ALFA LAVAL CORPORATE AB Patent applications |
Patent application number | Title | Published |
20160097375 | SUPPLY ASSEMBLY FOR A TURBINE OF A SOLAR THERMODYNAMIC SYSTEM AND SOLAR THERMODYNAMIC SYSTEM COMPRISING SAID ASSEMBLY - Supply assembly for a turbine of a solar thermodynamic system provided with plural multiple parabolic mirrors for heating a first thermal carrier fluid contained in a tank to a first temperature, comprising a column structure provided at the upper part with an exit. The column structure comprises: a lower portion provided with two inlets connected to the tank to be supplied with the first thermal carrier fluid, the lower portion comprising first and second heat exchangers supplied with a second thermal carrier fluid respectively to an overheated temperature and re-overheating temperature; an upper portion fluidically connected with the lower portion, the upper portion comprising a boiler to bring the second fluid from a pre-heating temperature to a boiling temperature, and a cylindrical body arranged on the boiler; a pre-heating and supplying structure for heating the second thermal carrier fluid to the pre-heating temperature and supply it to the column structure. | 04-07-2016 |
20160076654 | DOUBLE SEAT VALVE - A double seat valve comprising a valve housing, a first closing element, a second closing element, a leakage chamber arranged intermediate the first and second closing elements, the second closing element connected to the second displacement rod via spokes, wherein at least one of the spokes comprises: a leading edge that faces the leakage chamber and extends in a radial direction outwards from the second displacement rod; and first and second sides that extend from the leading edge in a direction from the leakage chamber to the drain passage on a respective side of the spoke. | 03-17-2016 |
20160074881 | CENTRIFUGAL SEPARATOR AND METHOD FOR DETERMINING SUITABLE MOMENT FOR REMOVAL OF HEAVY PHASE CONTENT - A centrifugal separator for separating a fluid mixture into components, including a non-rotating part, a rotor which is attached to a shaft which is rotatably supported in the non-rotating part around a rotational axis, which rotor forms within itself a separation space delimited by a rotor wall. The separator includes an inlet extending into the rotor for supply of a fluid mixture to be separated in the separation space, at least one sensor measuring unbalance conditions in the frame; a level determining arrangement including two or more space defining elements of arbitrary form arranged on the interior surface of, or close to, the rotor wall, where each space defining element defines a space which communicates with the separation space or another of the space defining elements through at least one inlet opening arranged at a certain radius from the rotational axis and not outside that radius and where that certain radii of the space defining elements are different. Methods for determining when a predetermined amount of heavy phase fluid (purification) or sludge (clarification) has been separated are also disclosed. The separator and methods make it possible to determine when the level of separated heavy phase fluid or sludge is high enough for emptying or discharge of the separator. | 03-17-2016 |
20160074880 | CENTRIFUGAL SEPARATOR HAVING ENERGY CONSUMPTION REDUCING DEVICES - The invention relates to a centrifugal separator comprising a casing which delimits and seals off a space in which a rotor is arranged. The rotor forms a separation space which is sealed or isolated from the space, and in which separation space centrifugal separation of a higher density and a lower density component from a fluid takes place. An inlet extends into the rotor for introducing fluid to the separation space, and a first outlet extends from the rotor for discharge of a component separated from the fluid. The space is connected to a pump device which is arranged to remove gas, thereby maintaining negative pressure in said space. The rotor comprises at least one second outlet extending from the separation space to the space for discharge of at least one higher density component separated from the fluid. The invention also relates to a method in such a centrifugal separator. | 03-17-2016 |
20160060567 | A PROCESS FOR TREATING FATS AND OILS - Disclosed is a process for de-acidification of fats and oils, to obtain micronutrients, to obtain a fatty acid product, and recovery of refined oils, comprising: feeding pre-treated oil feed stream to a vacuum steam stripping section, stripping off volatile phases. Feeding the stripped off the volatile phases to a condensing stage providing a condensed phase and a vapour phase. Sending the condensed phase to a vacuum distillation operation and sending the vapour phase to a cold condensation stage. Subjecting the condensed phase to a vacuum distillation operation, and obtaining a high temperature distillate and a stream of volatiles. Feeding the vapour phase from the high temperature condensing stage along with the stream of volatiles from the vacuum distillation operation to the cold condensation stage obtaining a stream of non-condensable gases and a cold temperature distillate, letting the stream of non-condensable gases continue to a vacuum system, and recovering from the vacuum steam stripping section a stream of refined oil. | 03-03-2016 |
20160059156 | METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A CLOTH FILTER - A backwash header for a cloth filter includes a body having a length, a diameter, first and second ends, a longitudinal axis, and an exterior surface, the body defining at least one internal cavity. The body includes at least one suction slot sized to allow fluids and solids to enter the internal cavity from outside of the exterior surface. A structure is attached to a portion of the exterior surface of the body around and extending away from the suction slot to form an open-ended chamber defined by the structure and a portion of the exterior surface near the suction slot. The structure allows fluids and solids to enter the open-ended chamber and then the suction slot and cavity from a material being cleaned. Cloth filters and methods of treating water and wastewater using the backwash headers and cloth filters. | 03-03-2016 |
20160016182 | A CENTRIFUGAL SEPARATOR - A centrifugal separator includes a centrifuge rotor mounted to a spindle and includes a rotor casing enclosing a separation space. Peripheral ports extend from the separation space through the rotor casing. A valve slide is movable between a closed position closing the peripheral ports and an open position opening the peripheral ports. A closing chamber is provided between the valve slide and the rotor casing. An inlet channel supplies hydraulic medium to the closing chamber to hold the valve slide in the closed position. An outlet passage permits an outlet flow of the hydraulic medium for moving the valve slide to the open position. The outlet passage includes outlet channels extending though the rotor casing. A valve body is provided in each outlet channel and is axially movable from a closing position to an opening position against the direction of the outlet flow. | 01-21-2016 |
20150330720 | ATTACHMENT MEANS, GASKET ARRANGEMENT AND ASSEMBLY - An attachment member is arranged to engage an edge portion of a heat exchanger plate for fastening a gasket to a first side of the heat exchanger plate. It comprises a first connection member, a second connection member and a bridge. A first part of the first connection member is arranged to engage the gasket while a second part of the first connection member engages the bridge. A first part of the second connection member is arranged to engage the gasket while and a second part of the second connection member engages with the bridge. The attachment member further comprises a plurality of fingers arranged between the first and second connection members. A respective connection part of each finger engages the bridge and the fingers are arranged to extend from the bridge towards the gasket. | 11-19-2015 |
20150314306 | SMOOTHLY ACCELERATING CHANNEL INLET FOR CENTRIFUGAL SEPARATOR - An inlet device for a centrifugal separator for directing the liquid mixture that is to be separated from an inlet pipe to a separation chamber is rotatable around a central rotational axis. The inlet device includes a central conical receiving structure arranged around the axis and including a central receiving zone for receiving the liquid mixture from the inlet pipe and wherein the zone surrounds the apex of the conical receiving structure. The inlet device further includes at least one inlet channel for directing the liquid from the receiving zone to the separation chamber, wherein the channel extends from the periphery of the receiving zone and spirals down the outer surface of the conical receiving structure. Further, the at least one inlet channel extends from the receiving zone in a direction that forms an angle a with the tangent of the periphery of the receiving zone and a is less than 90°. Further, the at least one inlet channel extends in a straight radial direction from central rotational axis from the bottom of the central conical receiving structure to an inlet channel outlet, wherein said outlet is configured to be in contact with the separation chamber of said centrifugal separator. | 11-05-2015 |
20150298182 | LIQUID EJECTION SYSTEM WITH NOZZLE HAVING TWO OUTLETS - A liquid ejection apparatus comprising a fluid line configured to extend into a tank and to receive a liquid, a rotary head being arranged on the pipe and fitted with a rotary hub that comprises a liquid ejection nozzle for ejecting the liquid, the rotary head being rotatable in a first direction and the rotary hub being rotatable in a second direction, such that the liquid ejected by the nozzle is ejected in a pattern on an interior surface of the tank. The liquid ejection nozzle comprises a first liquid outlet capable of ejecting the liquid in a first direction towards the interior surface of the tank, and a second liquid outlet capable of ejecting the liquid in a second direction towards the interior surface of the tank. | 10-22-2015 |
20150298142 | CENTRIFUGAL SEPARATOR FOR SEPARATING PARTICLES FROM A GAS STREAM - A centrifugal separator and a method for separation of particles from a gas stream is disclosed. The separator includes a frame, a gas inlet and a gas outlet. A centrifugal rotor is arranged to be rotatable in the frame around a rotational axis and includes a plurality of separation plates defining separation passages between the plates. A central gas chamber in the rotor communicates with a radially inner portion of the separation passages and the gas outlet. A space surrounding the rotor communicates with a radially outer portion of the separation passages and the gas inlet. A device is configured to bring the gas stream in rotation upstream of the rotor. The centrifugal rotor is configured such that the rotational flow of the gas mixture drives the rotation of the centrifugal rotor for separating particles from the same gas stream being conducted from the space surrounding the rotor, through the separation passages between the plates and towards the central gas chamber. | 10-22-2015 |
20150292803 | METHOD OF MAKING A PLATE PACKAGE FOR A PLATE HEAT EXCHANGER - A plate package made according to the method includes first heat exchanger plates and second heat exchanger plates. Each heat exchanger plate has a first porthole, and the port hole of at least one of the heat exchanger plates is surrounded by a peripheral rim. The first heat exchanger plates and the second heat exchanger plates, are joined to each other and arranged side by side in such a way that the peripheral rims together define an inlet channel extending through the plate package. The peripheral rim of the first and/or the second heat exchanger plates has at least one through hole, forming a fluid passage allowing a communication between the inlet channel and the first plate interspaces. The at least one through hole is made in a condition in which the first and the second heat exchanger plates have been joined to each other to form the plate package. | 10-15-2015 |
20150292379 | CLEANING SYSTEM AND METHOD FOR REDUCTION OF SOX IN EXHAUST GASES - A cleaning system for reducing SOx and particulate matter in exhaust gases from a marine combustion engine, burner or boiler. The cleaning system comprises first and second scrubber process loops having first and second scrubbers, respectively, and first and second water circulation tanks, respectively. Water from the first tank is evaporated to water vapor inside the first scrubber by contact with the exhaust gases, whereby the water vapor and the exhaust gases form humid exhaust gases. The humid exhaust gases are transferred to the second scrubber, wherein water from the second tank condenstaes the water vapor in the humid exhaust gases. A reflux of water from the second scrubber process loop to the first scrubber process loop is provided. At least 60% and more preferred at least 90% of a total amount of alkaline agent supplied to the cleaning system is supplied to the second scrubber process loop. | 10-15-2015 |
20150290660 | CENTRIFUGAL SEPARATOR - A centrifugal separator for separation of particles from a gas stream is disclosed. The centrifugal separator includes a self-supporting frame for mounting inside an existing vessel for guiding the gas stream. The frame comprises a holder configured to hold the frame at a position inside the vessel, and a first partition for dividing the vessel into a first section and a second section. The first section is upstream of the second section. The separator includes a gas inlet communicating with the first section, and a gas outlet communicating with the second section. A centrifugal rotor is arranged to be rotatably supported in the frame around a rotational axis, the rotor having a first and a second end portion and including a plurality of separation plates defining separation passages between the plates. The centrifugal separator is configured such that the first and second sections communicate via the separation passages of the rotor. | 10-15-2015 |
20150285574 | DEVICE, METHOD AND PLATE HEAT EXCHANGER - A device and a method for assessing a gasket pressure of a gasket arrangement between two adjacent heat transfer plates of a plate heat exchanger is provided. The gasket arrangement seals between adjacent heat transfer plates to define a flow channel between adjacent heat transfer plates, and the gasket arrangement is arranged to be exposed to a fluid passing through the flow channel. The device comprises a test object and a holder which are adapted to be arranged in a flow path of the fluid. The holder is arranged to hold the test object and the test object is arranged to be exposed to the fluid. The device is adapted to be arranged outside a space delimited by the adjacent heat transfer plates. The test object is arranged to be evaluated for an indirect assessment of the gasket pressure of the gasket arrangement. | 10-08-2015 |
20150284658 | ENZYMATIC DEGUMMING - The present invention relates to a method for treating vegetable oils and/or animal fats. The method comprises adjusting temperature, treatment with acid, adjusting pH, contacting the aqueous mixture with enzyme, crystallization of high melting glycerides and separation. | 10-08-2015 |
20150283558 | CENTRIFUGAL SEPARATOR - A centrifugal separator for separating a fluid mixture into components includes a rotor which forms within itself a separation space delimited by a rotor wall, and includes a set of separation plates defining separation passages there between. An inlet is arranged for supply of a fluid mixture to be separated and a first outlet is arranged for a separated lighter first component of the fluid mixture. A sludge space is being defined as an annular portion of the separation space radially outside the separation plates. A second outlet is arranged for discharge of a separated denser second component of the fluid mixture extending from the radially outer portion of the sludge space. A plurality of sludge space plates, which sludge space plates are separate components from the separation plates, is arranged in the sludge space, extending outwardly and in an annular direction with respect to the rotational axis, while forming a gap between the sludge space plates and the rotor wall. | 10-08-2015 |
20150276319 | HEAT TRANSFER PLATE AND PLATE HEAT EXCHANGER COMPRISING SUCH A HEAT TRANSFER PLATE - A heat transfer plate comprises a first end area, a heat transfer area and a second end area along a longitudinal center axis of the plate which divides the plate into first and second halves delimited by first and second long sides respectively. The first end area comprises an inlet port hole, a distribution area and a transition area. The transition area adjoins the distribution area and the heat transfer area. The distribution area has a distribution pattern of projections and depressions, the transition area has a transition pattern of projections and depressions, and the heat transfer area has a heat transfer pattern of projections and depressions. An imaginary straight line extends between two end points of each transition projection with an angle relative to the longitudinal center axis. The angle varies between the transition projections and increases from the first long side to the second long side. | 10-01-2015 |
20150266034 | CENTRIFUGAL SEPARATOR HAVING AN ELASTIC CONNECTION - In a centrifugal separator having a stationary part, a non-rotating part, is elastically connected to the stationary part, and a rotating part, rotates around an axis of rotation and includes a centrifuge rotor and a rotating bearing-receiving element. The centrifuge rotor includes a disk package with a plurality of separating disks. The rotating part is journalled in the non-rotating part so that the rotating part and the non-rotating part are commonly pivotable relative to the stationary part. A drive arrangement drives the rotating part about the axis of rotation within a range of revolutions. An inlet channel extends into the inner separation space for feeding of a medium to be separated. An outlet channel extends out from the inner separation space for discharge of a separated product. The bearing-receiving element is tubular. At least one of the inlet channel and the outlet channel extends through the bearing-receiving element. | 09-24-2015 |
20150253087 | GASKET AND ASSEMBLY - A gasket comprises an annular gasket portion arranged to enclose a port hole of a heat exchanger plate. An inner edge of the gasket portion defines an area including a reference point coinciding with a center point of a biggest imaginary circle fittable within the area. The area has a form defined by a number of corner points of an imaginary plane geometric figure of which at least one is displaced from an arc of the circle, and the same number of thoroughly curved lines connecting the corner points, wherein a first corner point is a first distance from the reference point, a second one is closest to the first corner point in a clockwise direction and on a second distance from the reference point, and a third one is closest to the first corner point in a counter clockwise direction and on a third distance from the reference point. | 09-10-2015 |
20150247682 | HEAT EXCHANGER PLATE AND PLATE HEAT EXCHANGER COMPRISING SUCH A HEAT EXCHANGER PLATE - A heat exchanger plate has a vertical center axis dividing the plate into a left and a right half delimited by a first and second long side, respectively. A horizontal center axis divides the plate into an upper and a lower half delimited by a first and second short side, respectively. The plate includes a port hole with a reference point that coincides with a center point of a biggest imaginary circle that can be fitted into the port hole. The port hole is arranged within the left half and the upper half. The porthole has a form defined by a number of corner points of an imaginary plane geometric figure of which at least one is displaced from an arc of the circle, and the same number of thoroughly curved lines connecting the corner points. The corner points include first, second and third corner points. | 09-03-2015 |
20150245629 | HOT ETHANOL EXTRACTION OF LIPIDS FROM PLANT OR ANIMAL MATERIALS - The present invention relates to a process for the production of a fat rich and a fat lean product from a plant or animal starting material, comprising the steps of:
| 09-03-2015 |
20150238897 | A SYSTEM, A USE OF SUCH A SYSTEM AND A MULTI SYSTEM FOR CLEANING EXHAUST GAS - A system, a use of such a system and a multi system for cleaning exhaust gas from a combustion engine. The system comprises a first exhaust gas scrubber to communicate with a scrubber water circulation tank. A first outlet of the first exhaust gas scrubber is connectable to a first inlet of the scrubber water circulation tank, and a first inlet of the first exhaust gas scrubber is connectable to a first outlet of the scrubber water circulation tank, to enable circulation of scrubber water between the scrubber water circulation tank and the first exhaust gas scrubber. An air supply device feeds air into the first exhaust gas scrubber to aerate the scrubber water during its passage through the first exhaust gas scrubber. Accordingly, a second inlet of the first exhaust gas scrubber is arranged to be connected to an outlet of the air supply device. | 08-27-2015 |
20150233650 | PLATE HEAT EXCHANGER PLATE AND A PLATE HEAT EXCHANGER - A plate heat exchanger plate ports and, between the ports, a heat transfer area partly divided by a barrier. The heat exchanger plate comprises a first port, a second port, a third port and a fourth port. Further, the heat exchanger plate is provided with a first transition area between the first and second ports and the heat transfer area, and a second transition area between the third and fourth ports and the heat transfer area, the first and second transition areas being provided with transition ports. The first transition area is open towards the heat transfer area, and the second transition area is separated from the heat transfer area by a sealing. | 08-20-2015 |
20150231647 | SCREW CONVEYOR FOR A CENTRIFUGAL SEPARATOR, ESPECIALLY A DECANTER CENTRIFUGE, AND A CENTRIFUGAL SEPARATOR - A screw conveyor for a centrifugal separator comprises a conveyor hub carrying a helical conveyor flight and providing a helical channel between adjacent turns of helical conveyor flight. The screw conveyor has an up-stream end and a down-stream end. At least two partition walls are arranged in a side-by-side relation to divide at least a radial part of a length of the helical channel into three sub-channels arranged in a side-by-side relation to cause a liquid flowing in the helical channel to flow in an up-stream direction towards the up-stream end in an intermediate sub-channel and in an opposite down-stream direction towards the down-stream end in two adjacent sub-channels on either side of the intermediate sub-channel. | 08-20-2015 |
20150231558 | COMBINED CLEANING SYSTEM AND METHOD FOR REDUCTION OF SOX AND NOX IN EXHAUST GASES FROM A COMBUSTION ENGINE - A combined cleaning system to be used in a wet scrubber process for reducing SO | 08-20-2015 |
20150224431 | CONTINUOUS PURIFICATION OF MOTOR OILS - The present invention relates to a method for continuous purifying contaminated motor lubricant oil from contaminant particles comprising supplying contaminated lubricant oil together with a liquid separation aid from a motor lubricant oil system tank to a two phase separator, which two phase separator comprises a stack of separating discs and a conveyor screw, the motor lubricant oil system tank being connected to a motor for supplying lubricant oil to the motor. The method further comprises supplying the contaminated lubricant oil and the separation aid into a separation chamber of a rotating centrifugal rotor in the two phase separator, separating the contaminant particles together with the liquid separation aid from the oil and by centrifugal force in the separation chamber and continuously discharging a phase of contaminant particles and liquid separation aid from the separation chamber by the aid of the conveyor screw of the two phase separator; The method further comprises discharging purified oil from the separation chamber through a central light phase outlet back to the motor lubricant oil system tank; and continuously adding liquid separation aid to the oil. The present invention also relates to a system for continuous separation of contaminant particles from motor lubricant oil. | 08-13-2015 |
20150191660 | METHOD AND SYSTEM FOR SEPARATING CATALYST FINES FROM AN OIL STREAM - The present invention relates to a method for separating catalyst fines from an oil stream comprising the steps of; separating catalyst fines from an inlet oil stream in a centrifugal separator to generate a stream of purified oil; obtaining an NMR response signal from an NMR apparatus related to the amount of catalyst fines in the purified oil stream and/or the inlet oil stream and initiating the addition of or increasing the amount of separation aid to the inlet oil stream when the NMR response signal indicates an increased amount of catalyst fines in the purified oil stream and/or the inlet oil stream, such as to increase the performance of separating catalyst fines from the oil stream. | 07-09-2015 |
20150184954 | PLATE HEAT EXCHANGER - The invention relates to a plate heat exchanger including a plate package, which includes a number of first and second heat exchanger plates which are joined to each other and arranged side by side in such a way that first and second plate interspaces are formed. At least two injectors are provided, each injector being arranged to supply a first fluid to at least one of the first plate interspaces in the at least one plate package and at least one valve is arranged to control the supply of the first fluid to the at least two injectors. | 07-02-2015 |
20150176923 | CLAMPING DEVICE FOR FLOW MODULE PLATES, REACTOR PLATES OR HEAT EXCHANGER PLATES - A clamping device includes two end plates, disc springs, a grid of pistons, and tension rods. Each of the two end plates defines a plate area located within a perimeter thereof. The clamping device has piles of disc springs arranged as a grid of springs threaded on respective ones of the grid of pistons. The piles of disc springs is distributed and supported over the plate area on one of the two end plates. The grid of springs is positioned inwardly from the tension rods. The grid of springs is positioned to distribute clamping forces on one or more flow module plates, on one or more reactor plates, on one or more heat exchanger plates or on combinations of one or more flow module plates, one or more reactor plates, or on one or more heat exchanger plates, which plates are placed between the two end plates. | 06-25-2015 |
20150144479 | DEACIDIFICATION OF FATS AND OILS - The invention relates to method for deacidification of fats and oils comprising: feeding stream ( | 05-28-2015 |
20150136333 | PROCESS AND PLANT FOR PRODUCING A SOLID PRODUCT - The present invention concerns a process for producing a solid product and a liquid product, comprising the steps of a. heating by direct steam injection a finely divided starting material, b. separating the heated starting material in the solid product and an aqueous liquid, c. heating and pressurizing the aqueous liquid, and d. reducing the pressure of the aqueous liquid thereby generating steam and the liquid product, wherein the steam generated in step d is returned to step a for injection into the finely divided starting material. The process suggests a solution for extracting the additional water appearing in the aqueous liquid due to condensed steam. | 05-21-2015 |
20150126353 | DISC PACKAGE FOR A CENTRIFUGAL SEPARATOR - The invention relates to a disc package for a centrifugal separator and a centrifugal separator provided with a disc package comprising a first set of separation discs and a second set of separation discs. Each separation disc of the first and second sets are provided with a separation surface with is inclined with respect to the radial direction. The separation discs of the first and second sets are arranged coaxially around an axis of rotation at a distance from each other such that to form passages between each two adjacent separation discs. The separation discs of the first set have outer diameters A or below, and the separation discs of the second set have outer diameters B or above, wherein diameter B is larger than diameter A. At least two separation discs of the first set is arranged between every two separation disc of the second set. | 05-07-2015 |
20150122468 | PLATE HEAT EXCHANGER - A plate heat exchanger includes a plate package having first and second heat exchanger plates. The plates are joined to each other and arranged side by side so that a first plate interspace exists between each pair of adjacent first and second heat exchanger plates, and a second plate interspace is formed between each pair of adjacent second and first heat exchanger plates. The first and the second plate interspaces are separated from each other and provided side by side in an alternating order. Substantially each heat exchanger plate has at least a first porthole forming a first inlet channel to the first plate interspaces. At least two injectors are arranged in a wall portion of the first inlet channel and extend from the exterior of the plate package to the first inlet channel interior, and each injector supplies a fluid to more than one of the first plate interspaces. | 05-07-2015 |
20150119226 | CENTRIFUGAL SEPARATOR - A centrifugal separator for cleaning crankcase gas, containing oil, from an internal combustion engine, includes a stationary casing defining a separation space and including a first end portion, an opposite second end portion and an inner wall surface facing the separation space. The separator also includes an inlet channel for the gas to be cleaned, a gas outlet channel for the cleaned gas and an oil outlet for the separated the oil. A centrifuge rotor is provided in the separation space and includes a spindle and a plurality of separation discs carried by the spindle. The centrifuge rotor is rotated to create a rotating gas volume. An oil supply device supplies such a quantity of oil to the separation space that a flowing oil film is created on the inner wall surface during operation of the centrifugal separator. | 04-30-2015 |
20150096718 | PLATE HEAT EXCHANGER - A plate heat exchanger comprises first and second frame plates, side walls, and a stack of heat transfer plates. The heat transfer plates each has a center portion and a peripheral portion encircling the center portion, and they are arranged in pairs between the first and second frame plates. A first flow path for a first fluid exists between the heat transfer plates of the pairs and a second flow path for a second fluid exists between the pairs of heat transfer plates. The side walls extend between the first and second frame plates and enclose the stack of heat transfer plates. A first side wall of the side walls includes a through hole for draining a substance, originating from one of the first/second fluids, from inside to outside of the heat exchanger A first portion of the inside surface of the first side wall slopes towards the hole. | 04-09-2015 |
20150093188 | BRAZE ALLOY LAYERED PRODUCT - The present invention relates to a method for providing a braze alloy layered product comprising the following steps: —applying at least one silicon source and at least one boron source on at least a part of a surface of a substrate, wherein the at least one boron source and the at least one silicon source are oxygen free except for inevitable amounts of contaminating oxygen, and wherein the substrate comprises a parent material having a solidus temperature above 1100° C.; —heating the substrate having the applied boron source and the applied silicon source to a temperature lower than the solidus temperature of the parent material of the substrate; and cooling the substrate having the applied boron source and the applied silicon source, and obtaining the braze alloy layered product. The present invention relates further to a braze alloy layered product, a method for providing a brazed product, a method for providing a coated product, and uses of the braze alloy layered product. | 04-02-2015 |
20150086776 | NOVEL BRAZING CONCEPT - The present invention relates to a blend of at least one boron source and at least one silicon source, wherein the blend comprises boron and silicon in a weight ratio boron to silicon within a range from about 5:100 to about 2:1, wherein silicon and boron are present in the blend in at least 25 wt %, and wherein the at least one boron source and the at least one silicon source are oxygen free except for inevitable amounts of contaminating oxygen, and wherein the blend is a mechanical blend of powders, and wherein particles in the powders have an average particle size less than 250 μm. The present invention relates further to a composition comprising the blend a substrate applied with the blend, a method for providing a brazed product, and uses. | 03-26-2015 |
20150068172 | APPARATUS FOR THE CLEANING OF CRANKCASE GAS - An apparatus for the cleaning of crankcase gas from an internal combustion engine includes a housing and a separation chamber for the crankcase gas with a centrifugal rotor arranged for the cleaning of the crankcase gas in the separation chamber. The centrifugal rotor includes a drive shaft extending into a drive chamber of the apparatus. A turbine is connected to the drive shaft. A nozzle is arranged to receive pressurized liquid from the combustion engine and to direct the pressurized liquid in a jet from a nozzle opening against the turbine for rotation of the centrifugal rotor. An adapter element is configured such that the apparatus is mountable onto the combustion engine with a drive liquid passage in communication with the nozzle. The nozzle is integrally formed with the adapter element with a nozzle passage having a conical shape which converges in the flow direction towards the nozzle opening. | 03-12-2015 |
20150053389 | METHOD OF BRAZING ARTICLES OF STAINLESS STEEL - The present invention relates to a method of brazing articles of stainless steel, which method comprises the following steps: step (i) applying an iron-based brazing filler material to parts of stainless steel; step (ii) optionally assembling the parts; step (iii) heating the parts from step (i) or step (ii) to a temperature of at least about 1000° C. in a non-oxidizing atmosphere, a reducing atmosphere, vacuum or combinations thereof, and heating the parts at the temperature of at least about 1000° C. for at least about 15 minutes; step (iv) providing articles having an average hardness of less than about 600 HV1 of the obtained brazed areas. The present invention relates also to brazed articles of stainless steel. | 02-26-2015 |
20150053241 | DEVICE AND A METHOD FOR EJECTING A FLUID - A device and a method for ejecting a fluid are provided. The device comprises a main pipe, a rotatable housing connected to the main pipe and a hub provided with a nozzle. The hub is rotatably connected to the housing. The fluid is arranged to be conveyed through the main pipe and the housing to said nozzle for ejection of the fluid, and the hub is arranged to rotate about an axis arranged with an angle α in relation to a longitudinal axis of the main pipe. The angle α between the axes is arranged to vary between 90−β and 90+β, 2≦β≦45, when the housing rotates one revolution. | 02-26-2015 |
20150045199 | CENTRIFUGAL SEPARATOR AND METHOD OF CONTROLLING INTERMITTENT DISCHARGE - The invention relates to a centrifugal separator having a separation space with a set of separation plates, an inlet configured to feed a fluid product to be separated into the separation space, the inlet and the separation space being connected in a pressure mediating manner, a first and a second outlet extending from the separation space for discharge of a two phases of the product. A discharge control system is configured to trigger the opening of the second outlet upon a trigger condition, wherein the discharge control system comprises a sensor arranged to determine the inlet pressure and/or the inlet flow of fluid product, and the trigger condtion is associated with a decrease in inlet flow in relation to inlet pressure, indicating an increasing flow resistance downstream of the inlet. The invention further relates to a discharge control system and a method of controlling the intermittent discharge of a centrifugal separator. | 02-12-2015 |
20150044507 | NOVEL COATING CONCEPT - The present invention relates to composition comprising a blend of at least one boron source and at least one silicon source, and the composition further comprises particles selected from particles having wear resistance properties, particles having surface enhancing properties, particles having catalytic properties or combinations thereof, wherein the blend comprises boron and silicon in a weight ratio boron to silicon within a range from about 3:100 wt:wt to about 100:3 wt:wt, wherein silicon and boron are present in the blend in at least 25 wt %, and wherein the at least one boron source and the at least one silicon source are oxygen free except for inevitable amounts of contaminating oxygen, and wherein the blend is a mechanical blend of particles in and the particles have an average particle size less than 250 μm. The present invention relates further to a method for providing a coated product and a coated product obtained by the method. | 02-12-2015 |
20150044501 | METHOD FOR JOINING METAL PARTS - A method for joining a first metal part ( | 02-12-2015 |
20150030837 | NOVEL BRAZING CONCEPT - The present invention relates to an intermediate product for joining and coating by brazing comprising a base metal and a blend of boron and silicon, said base metal having a solidus temperature above 1040° C., and the intermediate product has at least partly a surface layer of the blend on the base metal, wherein the boron in the blend is selected from a boron source, and the silicon in the blend is selected from a silicon source, and wherein the blend comprises boron and silicon in a ratio of boron to silicon within a range from about 3:100 wt/wt to about 100:3 wt/wt. The present invention relates also to a stacked intermediate product, to an assembled intermediate product, to a method of brazing, to a brazed product, to a use of an intermediate product, to a pre-brazed product, to a blend and to paint. | 01-29-2015 |
20150023830 | DIAMOND METAL COMPOSITE - The present invention relates to a method for producing diamond-metal composites including mixing diamond particles with metal-filler particles forming a diamond/metal-filler mixture, forming a green body of the diamond/metal-filler mixture, optionally green machining the green body to a work piece before or after pre-sintering by heating the green body to a temperature <500° C., infiltrating the green body or the work piece with one or more wetting elements or infiltrating the green body or the work piece with one or more wetting alloys, which infiltration step being carried out under vacuum or in an inert gas atmosphere at a pressure <200 Bar. The invention relates further to a green body, a diamond metal composite, and use of the diamond metal composite. | 01-22-2015 |
20150013961 | METHOD OF CONTROLLING A VARIABLE DELIVERY PUMP FITTED TO A HEATING SYSTEM - Method of controlling a variable delivery pump fitted to a heating system comprising: a heat exchanger connected to two circuits of fluids, the variable delivery pump making it possible to vary the flow-rate of the first fluid inside the heat exchanger; a return loop on the primary circuit allowing the first fluid reaching the input of the heat exchanger to mix with a portion of the first fluid coming from the output of the exchanger; a first temperature sensor measuring a temperature of the second fluid coming from the secondary circuit; a second temperature sensor measuring a temperature of the first fluid coming from a primary circuit; a control unit electrically connected to the first and second temperature sensors, the sensors generating electrical signals as functions of the temperatures and constituting electrical input signals of the control unit. | 01-15-2015 |
20140338871 | MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITH - The invention relates to an iron-based brazing material comprising a brazing alloy, which alloy comprises: from about 9 wt % to about 30 wt % Cr, from about 5 wt % to about 25 wt % Ni, from about 0 wt % to about 9 wt % Mo, from about 0 wt % to about 5 wt % Mn, from about 0 wt % to about 1 wt % N, from about 6 wt % to about 20 wt % Si. Within the alloy is at least one of the B and the P are present as a melting point lowering supplement to Si, and wherein B is from about 0.1 wt % to about 1.5 wt %, or wherein P is from about 0.1 to about 15 wt % P. The brazing alloy may comprise contaminating elements as at least one of C, O, and S, and optionally the brazing alloy also comprises at least one micro-alloying element as V, Ti, W, Nb, or Ta, and the micro-alloying element is less than 1.5 wt % in the brazing alloy. All values are stated in weight percent, and wherein Si, B and P lower the liquidus temperature, that is the temperature when the brazing material is completely melted. | 11-20-2014 |
20140248201 | SCRUBBER SYSTEM AND METHOD - The present invention relates to a method for removal of SO | 09-04-2014 |
20140238237 | DEVICE COMPRISING A CENTRIFUGAL SEPARATOR AND A METHOD FOR CLEANING OF A GAS - A device including a centrifugal separator for cleaning of a gas, especially a gas containing impurities in the form of solid and/or liquid particles, includes a stationary casing enclosing a separation space, an inlet channel, a rotating member in the separation space for separating at least a main part of the impurities from the gas, a gas outlet channel, and an outlet for discharging a separated phase of the gas. A supply member is provided for supplying a liquid, in the form of an aerosol, to the gas to be cleaned and which comprises a supply conduit with an outlet end, and an ejector nozzle connectable to a pressurised gas conduit and including a nozzle outlet. The nozzle outlet at the outlet end permits ejection of the aerosol from the outlet end by means of the pressurised gas supplied to the ejector nozzle and the nozzle outlet. | 08-28-2014 |
20140235422 | CENTRIFUGAL SEPARATOR - A centrifugal separator includes a frame and a rotating part including a spindle and a centrifuge rotor enclosing a separation space. An inlet channel provides fluid communication into the separation space and includes a rotary channel part, a frame channel part, and a first seal at the interface between the rotary and frame channel parts. An outlet channel provides fluid communication out from the separation space and includes a rotary channel part, a frame channel part, and a second seal at the interface between the rotary and frame channel parts. The inlet and outlet channels are arranged concentrically with each other. A forcing device is provided to generate a leak flow through one of the first and second seals in a first direction from the outlet channel to the inlet channel and to counteract leakage in the opposite direction. | 08-21-2014 |
20140148327 | SEPARATION DISC FOR A CENTRIFUGAL SEPARATOR AND A METHOD FOR MANUFACTURING THE SEPARATION DISC - A separation disc for a centrifugal separator and a method for manufacturing the separation disc are disclosed. The separation disc is of metal material and adapted to be compressed in a stack of separation discs inside a centrifugal rotor for separating a liquid mixture. The separation disc has a truncated conical shape with an inner surface and an outer surface and a plurality of spacing members extending a certain height above at least one of the inner surface and the outer surface for providing interspaces between mutually adjacent separation discs in the stack. The spacing members are of such small size that each one of them has a width which is less than 2 mm along the surface of the separation disc. The surface of the separation disc is configured with a distribution pattern of the small-sized spacing members, in such a way as to provide equidistant interspaces in the compressed disc stack. | 05-29-2014 |
20140148326 | CENTRIFUGAL SEPARATOR - A centrifugal separator for liquids with two phases of different density includes a bowl with a base defining a first rear area in a casing. At least two outlet passages extend through the base. A first outlet passages communicates with a first outlet opening discharging liquid in the first rear area, and the second outlet passages communicates with a second outlet opening discharging liquid in a second rear area rear of said first rear area. A flange attached to the bowl and a partition of the casing with an annular sealing in between separates the first and the second rear area. | 05-29-2014 |
20140137897 | SYSTEM AND METHOD FOR EJECTING LIQUID INTO A CONTAINER FOR MIXING AND CLEANING PURPOSES - A system comprising a mixer with a rotary head fitted with a nozzle for ejecting liquid into a container. At least one drive member rotates the rotary head such that liquid is ejected into the container in a predetermined pattern. A processing unit is configured to receive first and second operation parameters that are representative of mixing of a liquid content of the container respectively cleaning of an inner surface of the container. The processing unit then controls the drive member in response to the operation parameters such that mixing respectively cleaning is effected. A related method and a computer-readable medium are also described. | 05-22-2014 |
20140131025 | HEAT TRANSFER PLATE FOR A PLATE-AND-SHELL HEAT EXCHANGER - A heat transfer plate configured to be arranged in a plate-and-shell type plate heat exchanger. The heat transfer plate comprises an inlet port and an outlet port. The inlet port has a first inlet section that faces the outlet port and comprises a first fluid blocker, for distribution of at least a part of a flow of fluid over a second inlet section of the inlet port. The outlet port has a first outlet section that faces the inlet port and comprises a second fluid blocker, for distribution of at least a part of the flow of fluid over a second outlet section of the outlet port. Corrugations are arranged intermediate the inlet port and the outlet port. | 05-15-2014 |
20140131020 | MODULE OF HEAT TRANSFER PLATES AND PLATE HEAT EXCHANGER COMPRISING SUCH MODULE - A module of heat transfer plates which are welded to each other comprises a first outer heat transfer plate, at least a first and a second heat transfer plate, and a first reinforcement arrangement. Port holes form a first port channel in the module. The first reinforcement arrangement comprises a first abutment member and a first supporting member. The first abutment member is arranged on a side of the first outer heat transfer plate opposite to the first heat transfer plate. The first supporting member is arranged between the first abutment member and the first outer heat transfer plate. The first supporting member abuts against the first abutment member and the first outer heat transfer plate. Further a heat exchanger comprising such a module is provided. | 05-15-2014 |
20140039206 | PROCESS FOR AUTOCATALYTIC ESTERIFICATION OF FATTY ACIDS - The present invention relates to a process for isolation of micronutrients from deodorizer distillate comprising free fatty acids, the process comprises the following steps: (i) treating the deodorizer distillate in an esterification step with glycerol, which esterification step is autocatalysed, producing a feedstock of acyl glycerides, and discharging excess of glycerol and produced water; (ii) transferring the feedstock of acyl glycerides having a water content less than 1500 ppm and a free fatty acid content less than 3 wt % to a transesterification step and treating the feedstock of acyl glycerides with methanol to produce a crude biodiesel product; and (iii) refining the crude biodiesel product in a distillation step, and separating the crude biodiesel product into three fractions 1) fatty acid methyl esters, 2) micronutrient rich product comprising tocopherol, and 3) light hydrocarbons. | 02-06-2014 |
20140038806 | CENTRIFUGAL SEPARATOR, WEAR RESISTANCE MEMBER AND SET OF WEAR RESISTANCE MEMBERS FOR A CENTRIFUGAL SEPARATOR - A centrifugal separator includes a bowl with a conical part with a narrow discharge end comprising a radial surface; an end member opposite the radial surface; a number of distance members extending between the radial surface and the end member and providing outlet openings between adjacent distance members; and wear resistance members covering surfaces at the outlet openings, wherein the wear resistance members comprise bushing members with mantle portions surrounding respective distance members. | 02-06-2014 |
20140020883 | SECTIONED FLOW DEVICE - A flow module or plate reactor includes one or more sectioned or un-sectioned heat exchanger plates. Each sectioned heat exchanger plates has a plurality of sections, each of which has a heat exchanger inlet and a heat exchanger outlet configured to flow one or more fluids therein in a first direction. The flow module or plate reactor includes one or more thermocouples and/or sensors and a regulating valve positioned either downstream of each of the heat exchanger outlets or upstream of one of the heat exchanger inlets. The flow module or plate reactor includes one or more serpentine configured process flow channels which have a channel inlet point and a channel outlet point which define a line oriented in a second direction which is at an angle of ninety degrees relative to the first direction. The flow module or plate reactor includes one or more flow plates and/or reactor plates. | 01-23-2014 |
20140018227 | DEVICE COMPRISING A CENTRIFUGAL SEPARATOR - A device for cleaning a gas which is contaminated with particles, includes a centrifugal separator with a centrifugal rotor for separating the particles from the gas and a drive arrangement for rotating the centrifugal rotor about a rotational axis. The drive arrangement includes an impulse turbine drivingly connected to the centrifugal rotor and a nozzle for a pressurized fluid, the impulse turbine being arranged with buckets for receiving a jet of pressurized fluid from a nozzle directed against the buckets which are configured such that the fluid jet direction is reversed along a height of the bucket. The height of the bucket is 2-3 times the diameter of the nozzle opening. | 01-16-2014 |
20140005024 | CENTRIFUGAL SEPARATOR HAVING AN INLET WITH WEAR RESISTANCE MEMBERS, AND A FEED ZONE ELEMENT WITH WEAR RESISTANCE MEMBERS | 01-02-2014 |
20130310242 | CENTRIFUGAL SEPARATOR AND AN OUTLET ELEMENT FOR A CENTRIFUGAL SEPARATOR - A centrifugal separator includes a rotating body rotating in use around an axis. The rotating body comprises a bowl, which comprises a base at one longitudinal end of said bowl, said base defining a rear longitudinal area. An outlet passage extends through the base and an outlet housing is provided in the rear longitudinal area. The outlet housing is communicating with the outlet passage to receive liquid therefrom and the outlet housing has an outlet opening discharging in use liquid from the rotating body. The outlet opening comprises a weir edge defining in normal use a level of a surface of a liquid in the bowl. The outlet housing is rotatable around an adjustment axis and the outlet opening is placed in a side wall offset from the adjustment axis. | 11-21-2013 |
20130306283 | PLATE HEAT EXCHANGER - A plate heat exchanger comprises a plurality of heat exchanger plates provided beside each other to form a plate package with first plate interspaces for a first medium and second plate interspaces for a second medium. The first and second plate interspaces are provided in an alternating order in the plate package. A number of portholes extend through the plate package and form first inlet and outlet channels arranged to convey the first medium into and out from the first plate interspaces. An insert element is provided in one of the portholes for the first medium. The insert element comprises an annular body, an annular flange, projecting from the annular body and provided between two of the heat exchanger plates in the plate package. | 11-21-2013 |
20130299146 | PLATE HEAT EXCHANGER - A stack of heat transfer plates configured to be arranged within a block-type heat exchanger. The stack of heat transfer plates comprises pairs of heat transfer plates that are stacked such that a flow path for a first fluid is formed between the stacked pairs of heat transfer plates, wherein a pair of the stacked pairs of heat transfer plates comprises a first heat transfer plate and a second heat transfer plate that are joined such that a flow path for a second fluid is formed between the first and second heat transfer plates. The pair of heat transfer plates comprises corrugations that are arranged on a respective side of an elongated joint that joins the first and second heat transfer plates. A related plate heat exchanger is also disclosed. | 11-14-2013 |
20130284413 | HEAT EXCHANGER ASSEMBLY AND USE OF AN APPARATUS IN A HEAT EXCHANGER - A heat exchanger assembly comprises a heat exchanger for heat exchange between at least a first heat exchange fluid and a second heat exchange fluid. The heat exchanger comprises at least one heat transfer element delimiting a first fluid path from a second fluid path, and a through connection for the first heat exchange fluid arranged at a first side portion of an outer structure of the heat exchanger. The assembly comprises a pressure pulse damping apparatus comprising an elastic element, and a first conduit leading to the elastic element. The first conduit comprises a first opening connected to the through connection of the heat exchanger such that the first conduit is fluidly connected with the first fluid path. The elastic element fluidly communicates with the first fluid path only via the first opening. There is further disclosed use of a pressure pulse damping apparatus comprising an elastic element. | 10-31-2013 |
20130284412 | PLATE HEAT EXCHANGER - A plate heat exchanger comprising a set of heat exchanger plates arranged between a frame plate and a pressure plate. A guide bar guides the set of heat exchanger plates and the pressure plate relatively the frame plate, a tightening member is arranged on the guide bar and a plate engager is arranged intermediate the tightening member and the pressure plate for allowing the tightening member to press the pressure plate in a direction towards the frame plate. The plate engager is releasable and the tightening member is configured to protect the guide bar, such that the pressure plate may move in a direction from the frame plate and past the tightening member when the plate engager is released. A related method is also described. | 10-31-2013 |
20130248157 | METHOD OF COATING A PART OF A HEAT EXCHANGER AND HEAT EXCHANGER - A method of coating an internal surface of an assembled heat exchanger is provided. The heat exchanger comprising a first passage for a first heat exchange fluid, and a second passage for a second heat exchange fluid. The first and second passages are separated by at least one heat transfer element. The heat transfer element has a first surface facing the first passage. The method comprises; pre-treating the first surface by circulating at least one pre-treatment liquid through the first passage of the heat exchanger and a pre-treatment liquid storage separate from the heat exchanger, and electroless nickel plating the first surface by circulating a solution comprising nickel ions through the first passage of the heat exchanger and a solution container separate from the heat exchanger. A heat exchanger comprising a nickel plating is also disclosed. | 09-26-2013 |
20130233290 | DEVICE AND METHOD FOR CLEANING CRANKCASE GAS - A device for cleaning of crankcase gas including a centrifugal separator having a housing and a separation chamber in which a rotor is arranged. The separator is connected to a gas inlet for conducting crankcase gas from the crankcase to the centrifugal separator and a gas outlet for conducting the cleaned gas from the separator. A motor is arranged to rotate the centrifugal rotor. A sensor is provided for detection of a parameter and is arranged to communicate with the control equipment. The control equipment is operatively connected to a valve for adjusting the flow of gas through the centrifugal separator. The control equipment is arranged to change the position of the valve in response to a detected change of the parameter such that the gas pressure in the crankcase is maintained at a predetermined value. | 09-12-2013 |
20130210601 | CENTRIFUGAL SEPARATOR - A centrifugal separator includes a rotor which is rotatable around an axis of rotation. The rotor includes a separation chamber with an inlet for a liquid mixture containing solid particles, at least one liquid outlet for a separated liquid from the liquid mixture, and a solids outlet for the separated solid particles. A screw conveyor is arranged to rotate inside the rotor around the axis of rotation, at a different speed than the rotor. The screw conveyor has at least one conveyor flight for transporting the separated solid particles in the separation chamber towards and out of the solids outlet. The conveyor flight is provided with wear resistant elements arranged along its edge and the wear resistant elements are spaced apart with an interspace between mutually adjacent wear resistant elements. | 08-15-2013 |
20130206359 | HEAT EXCHANGER PLATE AND A PLATE HEAT EXCHANGER - The invention refers to a plate heat exchanger and a heat exchanger plate. The heat exchanger plate for a plate comprises a heat transfer area and an edge area, extending around the heat transfer area. The heat exchanger plate is a double wall plate formed by two adjoining plates compressed to be in contact with each other. The heat exchanger plate comprises a sensor which is configured to sense at least one parameter and to produce a signal depending on the parameter and that the sensor comprises a sensor probe that is provided between the adjoining plates. | 08-15-2013 |
20130183422 | RECOVERY OF NON-COAGULATED PRODUCT IN RED MEAT FAT REDUCTIONPROCESSES - Disclosed is a method for producing a defatted meat production comprising the steps of: heating ground fatty meat tissue to a temperature below the coagulation temperature of the fatty meat tissue, adding water or steam to the fatty meat tissue, separating the fatty meat tissue in a liquefied fat-containing portion and a defatted meat portion, recovering an aqueous phase from the liquefied fat-containing portion, and adding the aqueous phase to the defatted meat portion, wherein the aqueous phase is concentrated by removal of water prior to the addition to the defatted meat portion. The method increases the functionality of the defatted meat product and incorporates essential proteins and flavours in the final defatted meat product. | 07-18-2013 |
20130157833 | CLEANING APPARATUS FOR GAS SCRUBBER FLUID - A cleaning apparatus for polluted scrubber fluid from an exhaust gas scrubber fluid loop includes means for bleeding off part of the polluted scrubber fluid from the scrubber fluid loop, a disc stack centrifugal separator for separating a pollutant phase and a cleaned scrubber fluid from said part. The separator includes a rotor enclosing a separation space with a stack of separating discs, a separator inlet extends into the separating space, a first separator outlet for cleaned scrubber fluid extending from said separating space, and a second separator outlet for the pollutant phase extending from the separating space. The cleaning apparatus includes means for conducting the part to the separator inlet, and means for discharging the cleaned scrubber fluid from the first separator outlet, and means for collecting the pollutant phase from the second separator outlet. | 06-20-2013 |
20130149218 | INSULATOR UNIT - An insulator unit for a multipurpose flow module, such as a plate reactor, comprising a plurality of thermally insulating layers arranged in a sandwich structure with a plurality of plates, to provide thermal insulation across the sandwich structure. | 06-13-2013 |
20130139905 | FLOW MODULE PORT FITTING - A flow module port fitting to be inserted in port hole in a flow module, which port hole is in communication with flow channel. The port fitting comprises a head, and a shaft with a centre axis, attached to the head, wherein the shaft has a first and a second end portion, the port fitting comprises further a fastening element at its first end portion for fastening the port fitting to the flow module or flow plate. The port fitting comprises further a seal arranged either externally on said shaft or seal is arranged at the second end portion facing away from the head, or seal is arranged in the short side of said second end portion, wherein seal is sealing port hole together with port fitting from the fluids flowing in flow channel. | 06-06-2013 |
20130134345 | VALVE WITH A VALVE BONNET - A valve comprising a valve housing with a valve bonnet, an inlet opening and an outlet opening, the valve bonnet having a passage for a valve stem, the passage having a sidewall and the valve stem comprising a valve disk for closing the valve by bringing the valve disk in contact with a valve seat in the valve housing, the passage in the valve bonnet comprising at least a first section with a first cross sectional area and a second section with a second cross sectional area that is smaller than the first cross sectional area. The sidewall in the passage is in direct contact with the valve stem at the second section with the second cross sectional area. | 05-30-2013 |
20130130885 | CENTRIFUGAL SEPARATOR - A centrifugal separator comprises a frame, a bearing device and a rotor having a first end and a second end. The rotor is connected to the frame via the bearing device. The rotor comprises a hollow spindle defining a central inner space. The spindle has a first portion adjoining the first end, an intermediate portion and a second portion adjoining the second end. The rotor also comprises a support element provided around the spindle, a separation space and separation discs are provided in the separation space around the first portion and against the support element. A rotor casing delimits the separation space. The support element is provided around the intermediate portion. The bearing device is connected to and provided around the second portion. | 05-23-2013 |
20130126135 | HEAT EXCHANGER PLATE AND A PLATE HEAT EXCHANGER - A plate heat exchanger comprises several heat exchanger plates provided beside each other, which form first and second alternating plate interspaces. Every second heat exchanger plate forms a primary plate and every second secondary plate. Each heat exchanger plate extends in an extension plane and comprises a heat transfer area and an edge area around the heat transfer area. The heat transfer area comprises a corrugation of longitudinally extending ridges and valleys. The ridges have two edge surfaces and a support surface between the edge surfaces, with a first width transversally to the longitudinal direction. The valleys have two edge surfaces and a support surface between the edge surfaces, with a second width transversally to the longitudinal direction. The support surface of valleys of the primary plates slopes relative to the extension plane and the support surface of ridges of the secondary plates slopes relative to the extension plane. | 05-23-2013 |
20130112381 | HEAT EXCHANGE DEVICE WITH IMPROVED SYSTEM FOR DISTRIBUTING COOLANT FLUID - A heat exchange device comprises plural tubes arranged parallel to one another to form one or more tube bundles inserted axially in a cylindrical shell. A first fluid supplied through one or more first inlet holes at a first end of the cylindrical shell and oriented axially, flows inside the tubes and a second fluid, supplied through a second inlet hole, flows inside the cylindrical shell to effect heat transfer with the first fluid through the tube walls. One end of the tubes is connected to a tube plate at first inlet hole(s), which separates the second fluid from the first fluid. At least two impingement plates, each provided with plural through holes, are placed in succession between each first inlet hole and the tube plate. The impingement plates are parallel to one another and orthogonal to the cylindrical shell central axis to distribute the first fluid inside the tubes. | 05-09-2013 |
20130095993 | CENTRIFUGAL SEPARATOR AND ROTOR - The invention relates to a centrifugal separator for separation of at least two components of a fluid mixture which have different densities. The centrifugal separator comprises a rotor arranged for rotation about a vertical axis of rotation (R) and having a rotor wall which surrounds a separating chamber within the rotor, with an inlet adapted to feeding the fluid mixture into the rotor's separating chamber, and at least one outlet adapted to discharging outwardly from the rotor a component separated from the fluid mixture. A rotor shaft supports the rotor and is drivably connected to a motor (M) for rotation of the rotor about the axis of rotation (R). A hub is provided outside the rotor, and the hub and the rotor shaft are arranged to be connected together from the outside of the rotor by means of a lockable and releasable fastening which is configured to lock the rotor shaft relative to the hub in both a torque-transmitting and an axial force-transmitting way. | 04-18-2013 |
20130084467 | BRAZING MATERIAL, A METHOD OF BRAZING, A BRAZED ARTICLE, AND A PASTE COMPRISING THIS BRAZING MATERIAL - A method is provided for brazing products of stainless steel. The method comprises applying an iron-based brazing material to parts of stainless steel wherein the brazing material comprises an alloy consisting essentially of chromium (Cr); manganese (Mn); nickel (Ni); molybdenum (Mo); copper (Cu); nitrogen (N); silicon (Si); boron (B); phosphorus (P). The alloy is balanced with Fe, wherein Si, B and P are in amounts effective to lower melting temperature. The method comprises a step of optionally assembling these parts. The method comprises a step of heating the parts in a non-oxidizing atmosphere, in a reducing atmosphere, in a vacuum, or in combinations thereof, up to a temperature of at least 900° C., and brazing the parts at the temperature of at least 1070° C. for at least 15 minutes. The method further comprises optionally repeating one or more of these steps. | 04-04-2013 |
20130068428 | HEAT EXCHANGER WITH IMPROVED CORROSION RESISTANCE - The present invention relates to a plate package for a plate heat exchanger and a plate heat exchanger made of materials with improved anti-corrosion properties for highly corrosive fluids such as hydrochloric acid. | 03-21-2013 |
20130067873 | CENTRIFUGAL SEPARATOR - A device for cleaning of polluted gas from a combustion engine, includes a centrifugal separator with a centrifuge rotor arranged to cause the polluted gas to rotate. The centrifuge rotor comprises a stack of truncated conical separating discs disposed at mutual spacing so they delimit intermediate spaces between them for the gas to flow through. An outlet chamber is disposed centrally within the stack of separating discs, whereby the centrifuge rotor is configured for counterflow separation. The centrifugal separator comprises a gas outlet which communicates with the outlet chamber. The stack of separating discs is disposed for rotation in a space formed within the combustion engine and arranged to receive the polluted gas, to which end the intermediate spaces between the separating discs communicate directly with the space, and the gas outlet is arranged to conduct the cleaned gas out from the space through a wall which delimits the space. | 03-21-2013 |
20130039745 | CENTRIFUGAL PUMP - A centrifugal pump that comprises a casing in which an impeller is arranged. The impeller has a back side that faces a back plate of the centrifugal pump, and one or more vanes for pumping the fluid. The back side of the impeller comprises a segmented scraper for scraping from the back plate material that has been deposited from the fluid. The segmented scraper comprises multiple protrusions, wherein each protrusion of the multiple protrusions is facing the back plate, and an aggregated radial extension of the protrusions equals a radius of the impeller within an interval of ±10%, ±25% or even up to ±40%. | 02-14-2013 |
20130037493 | EXHAUST GAS AND GAS SCRUBBER FLUID CLEANING EQUIPMENT AND METHOD - Exhaust gas cleaning equipment including a gas scrubber and a scrubber fluid cleaning equipment for cleaning polluted scrubber fluid. The scrubber fluid cleaning equipment includes a centrifugal separator for separating at least a pollutant phase and a cleaned scrubber fluid from said polluted scrubber fluid. The centrifugal separator has a rotor enclosing a separation space with a stack of separating discs, a separator inlet for polluted scrubber fluid extending into said separation space, a first separator outlet for cleaned scrubber fluid extending from said separation space, and a second separator outlet for the pollutant phase extending from said separation space. | 02-14-2013 |
20130032176 | METHOD FOR CLEANING AN OUTER SURFACE AND USE OF A MULTI-JET ROTATING HEAD IN THE CLEANING METHOD - The invention relates to a method for cleaning an outer surface ( | 02-07-2013 |
20130029828 | SYSTEM COMPRISING CENTRIFUGAL SEPARATOR AND METHOD FOR CONTROLLING SUCH A SYSTEM - The present invention relates to a system comprising a hermetic centrifugal separator where the separator comprises a rotor including a separation chamber, an inlet channel for a mixture of components to be separated, a first outlet channel for receiving at least one separated light component, and a second outlet channel for receiving at least one separated heavy component. | 01-31-2013 |
20130020062 | PLATE HEAT EXCHANGER AND METHOD OF PRODUCING A PLATE HEAT EXCHANGER - A plate heat exchanger comprises a stack of heat transfer plates each extending in a general plane and provided with a main heat transfer portion with a corrugation pattern. Each heat transfer plate comprises an outer peripheral portion extending outside the main heat transfer portion and along a periphery. The outer peripheral portion comprises outer and inner edge portions. In the stack the heat transfer plates in their outer peripheral portions abut against each other alternately along the outer and inner edge portions, and are welded together alternately along the outer and inner edge portions. The heat transfer plates in the stack are welded together by melting material of the heat transfer plates closest to abutting faces of the edge portions by supplying welding energy in a direction substantially parallel to the general plane to produce weld joints between the heat transfer plates in the outer and inner edge portions. | 01-24-2013 |
20120325434 | PLATE HEAT EXCHANGER PLATE AND PLATE HEAT EXCHANGER - A plate heat exchanger plate with a main heat transfer portion comprising a first area comprising a first field with first corrugations arranged substantially on one side of a straight first line intersecting with second side edges and a second field with second corrugations arranged substantially on an opposite side of the first line is provided. The main heat transfer portion comprises a first outer area arranged between a first area and a first of the second side edges and extends along the first second side edge between two distribution portions. In the first outer area there are arranged first protrusions and recesses directed in a first general direction in relation to a straight second line parallel to one of first side edges. A plate with a straight first second edge may thus be provided when corrugations in the first area are directed in different directions. | 12-27-2012 |
20120315998 | DRIVE SYSTEM FOR A CLEANING DEVICE AND CLEANING DEVICE - A drive system ( | 12-13-2012 |
20120295782 | HERMETIC CENTRIFUGAL SEPARATOR - A hermetic centrifugal separator for centrifuging components, contained in a liquid mixture and having different density, comprises a rotating centrifuge rotor, which is arranged to rotate around a centre axis and comprises a casing which defines an inner separation space, a set of separation discs which are provided in the inner separation space of the centrifuge rotor, at least two channels, which connect to the separation space and comprise at least one inlet channel for supply of the liquid mixture of components to be separated to the separation space and at least one outlet channel for discharge of a component separated during operation from the separation space, a torque transmitting part around the centre axis and fixedly connected to the centrifuge rotor adapted to be driven in such a way that the centrifuge rotor is brought to rotate, outlet sealing means arranged to seal between the outlet channel and the rotating centrifuge rotor preventing entrainment of unwanted substances. To come to terms with the pressure drop in the separator, and especially in the area of the outlet sealing the invention is characterized in that between the separation space and said outlet sealing means is a pumping means arranged to provide pressure to feed the separated liquid through said outlet channel. | 11-22-2012 |
20120285670 | GASKET LOCATING ARRANGEMENTS - The present invention relates to a gasket locating arrangement for a flow module, preferably plate reactor, comprising a gasket, locating means, a channel in a channel plate, a barrier plate, wherein the gasket consists of a sheet of soft gasket material, and said sheet has a cut through pattern corresponding to the channel in the channel plate. The present invention relates further to a use of the gasket location arrangement and also to a flow module, preferably a plate reactor, which comprises one or more gasket locating arrangements according to the invention, and one or more heat transfer means for heat transfer to and from the channel, and wherein each channel plate has one or more inlets, preferably two inlets, to the channel, and one outlet from the channel. | 11-15-2012 |
20120285669 | Plate Heat Exchanger - The invention refers to a plate heat exchanger with a plate package ( | 11-15-2012 |
20120277084 | ROTOR UNIT FOR A CENTRIFUGAL SEPARATOR HAVING UNDETACHABLY JOINED SEPARATING DISCS - A rotor unit for a centrifugal separator, which centrifugal separator comprises a non-rotatable housing wherein the rotor unit is disposed about a central axis of rotation, an inlet for supply of a mixture of components to be separated, at least one outlet for a component separated during operation, whereby the rotor unit, at least parts of which are made of metal, comprises a separating chamber formed inside the rotor unit, an inlet chamber connected to the inlet and the separating chamber, is formed radially within said separating chamber and is usually shielded from the separating chamber, at least one outlet connected to the separating chamber, a plurality of separating discs disposed at a distance axially from one another in said separating chamber coaxially with the axis of rotation, at least a number of the metal parts of said rotor unit are undetachably joined together to form a composite assembly. | 11-01-2012 |
20120269704 | CLAMPING SYSTEM - The present invention relates to a clamping system comprising two or more grids of springs in a flow module or in a plate reactor. The invention also relates to methods for opening and closing a clamping system, a frame arrangement, a control system for pressure release, and a use of the clamping system as a plate reactor. | 10-25-2012 |
20120267303 | CENTRIFUGAL SEPARATOR - The present invention relates to a centrifugal separator for separating solid particles from a liquid mixture, said centrifugal separator comprising a rotor body which is rotatable around an axis of rotation, the rotor body having a separation chamber with an inlet for the liquid mixture, at least one liquid outlet for a separated liquid from the liquid mixture, a sludge outlet for the separated solid particles, a screw conveyor adapted to rotate in the rotor body around the axis of rotation, at a speed differing from the rotational speed of the rotor body, for transporting the separated solid particles in the separation chamber towards and out of the sludge outlet, a drive arrangement adapted to rotate the rotor body and the screw conveyor at their respective speeds, and a control unit which is adapted to control the drive arrangement to rotate the rotor body at a first speed during a separation phase and at a second speed, which is lower than the first speed, during a particle discharge phase. | 10-25-2012 |
20120245372 | SEMI-CONTINUOUS DEODORISER COMPRISING A STRUCTURED PACKING - The present invention relates to a semi-continuous deodoriser comprising at least one stripping section, which stripping section comprises a feed buffer tray for liquids, a liquid flow regulating means, a liquid distributor, a structured packing, and a receiver tray, wherein the regulating means are regulating the liquid flow from the feed buffer tray to the distributor to distribute the flow of liquid over the structured packing. The liquid is in the packing contacted in counter-current flow to an already once-used stripping agent which is recovered from one of more of the trays installed in the apparatus. The invention relates further to a method for refining fats and oils in a semi-continuous deodoriser, a method for re-using stripping agent in a semi-continuous deodoriser, segregating the recovered distillate into high purity types matching the feed type, and a use of the semi-continuous deodoriser. | 09-27-2012 |
20120226032 | METHOD AND PLANT FOR PURIFYING A CARBOHYDRATE RICH LIQUID - Described is a method for preparing a purified liquid containing carbohydrates. The method comprises the steps of: hydrolysing starch to a dextrose equivalent (DE) of 10 or above, thus obtaining a liquid of carbohydrates; removing a heavy weight sludge fraction from the light weight liquid of carbohydrates using centrifugation; filtering the remaining liquid of carbohydrates, the filter being capable of retaining coarser particles while allowing particles with a diameter less than 2 μm to pass; performing membrane separation on the filtered liquid of carbohydrates using a membrane having a pore size at 2 μm or below; and recovering a permeate stream of purified liquid containing carbohydrates. Also disclosed in a plant for performing the method. | 09-06-2012 |
20120216842 | Nozzle Design On Mixproof Valves - A cleaning system for cleaning one or more valve seats in a valve and for cleaning one or more interior surfaces of said valve with a cleaning agent, where said cleaning system are preferably arranged in a mixproof valve ( | 08-30-2012 |
20120211092 | MIX-PROOF VALVE - A cleaning arrangement ( | 08-23-2012 |
20120199329 | SPIRAL HEAT EXCHANGER - The invention relates to a spiral heat exchanger ( | 08-09-2012 |
20120193080 | HEAT EXCHANGER SYSTEM FOR A DEODORISER - The present invention relates to a heat exchanger system for incorporation in a deodoriser. The heat exchanger system comprises longitudal heat transfer means, inlet distribution headers, outlet collector headers, spacers having holes to support the longitudal heat transfer means, a compensator, and two or more support devices. The longitudal heat transfer means are guided through the holes of the spacers and arranged in bundles, and each of the bundles is attached to an inlet distribution header as well as to an outlet collector header, and at least some of the spacers are mounted on at least one support device. The present invention relates also to a semi-continuous deodoriser having one or more of such heat exchanger systems, and to a use of the deodoriser. | 08-02-2012 |
20120174547 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174546 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174545 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174544 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174543 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174542 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174541 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174540 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174539 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174538 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120174537 | GAS CLEANING SEPARATOR - The present invention relates to a separator and more specifically, but not exclusively, to a centrifugal separator for the cleaning of a gaseous fluid. A centrifugal separator is provided as comprising a housing defining an inner space, and a rotor assembly for imparting a rotary motion onto a mixture of substances to be separated. The rotor assembly is located in said inner space and is rotatable about an axis relative to the housing. The rotor assembly comprises an inlet for receiving said mixture of substances, an outlet from which said substances are ejected from the rotor assembly during use, and a flow path for providing fluid communication between the inlet and outlet, wherein the outlet is positioned more radially outward from said axis than the inlet. | 07-12-2012 |
20120157289 | CENTRIFUGAL SEPARATOR - The centrifugal separator has a rotating bowl and a rotating conveyor with an acceleration chamber arranged coaxially within the bowl. The centrifugal separator further has a separation chamber, which is radially limited by the bowl and the conveyor, respectively, and the acceleration chamber is provided with feed ports for inlet of feed material into the separation chamber. A feed accelerator is arranged coaxially within the acceleration chamber and is rotating in use around a common axis of rotation relative to the conveyor at a lower speed than the conveyor. The feed accelerator has a discharge outlet for discharge of feed material into the acceleration chamber of the conveyor. The feed ports extend a first axial area and the discharge outlet extends a second axial area, whereby the first and the second axial area are overlapping. | 06-21-2012 |
20120138519 | COOLING DEVICE FOR SPINDLE SEALING AND/OR BEARING MEANS - A cooling device for cooling of a sealing means fixed in a non-rotatable member and with a circumferential contact surface on a rotating member. A closed ring-formed chamber is arranged in the rotating member radially inside of said sealing means. Said chamber contains an amount of cooling medium which at normal rotating operation is both liquid and gaseous, such that the liquid cooling medium which by centrifugal forces is pressed towards the outer wall of said chamber is evaporated from the heat generated by said sealing means, and where a cooling member is arranged on said rotating member to cool an area radially inside of said chamber, such that the gaseous cooling medium is condensed from the cooling effect of said cooling member. The invention also relates to a centrifugal separator comprising such a cooling device. | 06-07-2012 |
20120132399 | METHOD OF OPERATING AN ASSEMBLY OF HEAT EXCHANGERS FOR SUBCRITICAL AND TRANSCRITICAL CONDITIONS, AND AN ASSEMBLY OF HEAT EXCHANGERS - The present invention refers to a method of operating an assembly ( | 05-31-2012 |
20120129677 | DECANTER CENTRIFUGE AND A SCREW CONVEYER - A decanter centrifuge for separating a supplied material in a light phase and a heavy phase comprising an elongate bowl arranged for rotation about its longitudinal axis, the bowl having a separation chamber with a circumferential wall, a screw conveyor being provided in the separation chamber and being coaxial with the bowl, the screw conveyor comprising a conveyor hub. The conveyor hub comprises a longitudinal tubular steel body part and a helical steel conveyor flight attached to the tubular steel body part. The conveyor hub further comprises an inner longitudinal body extending coaxially relative the longitudinal tubular steel body part. The inner longitudinal body is extending through at least a part of the tubular steel body and is made of a first material, such as carbon fibre reinforced epoxy, whose specific modulus is larger than specific modulus of the steel material of the tubular steel body part. | 05-24-2012 |
20120114527 | FLOW MODULE - The present invention relates to a channel plate comprising a number of rows of units, at least one inlet and at least one outlet, at least one turning box, wherein turning boxes being connections between two adjacent rows of units in the channel plate, that fluid may flow from one row to the other in the created room. The present invention relates further to flow sections and flow module. | 05-10-2012 |
20120061597 | DIAPHRAGM VALVE DRIVE - The invention relates to a device for securing and positioning a handling element on a diaphragm valve ( | 03-15-2012 |
20120058023 | MULTIFUNCTIONAL MODULE - The present invention relates to a multifunctional module comprising one or more units selected from the group consisting of reactor units, filter units, membrane units, reactor-separator units, clarificator units, purificator units, extractor units, and mixer units. The units are connected parallel or in series or both to each other, and each unit has at least one member having a surface, which surface is rotating with the member. The member is rotating around an axis making the unit operate under centrifugal force. One or more chambers for fluids are co-rotating with the rotating member. The present invention relates further to units which could be used in a spinning multifunctional module, and use of a spinning multifunctional module. | 03-08-2012 |
20120040816 | CENTRIFUGAL SEPARATOR - The invention relates to a centrifugal separator comprising a casing which delimits and seals off a space in which a rotor is arranged. The rotor forms a separation space which is sealed or isolated from the space, and in which separation space centrifugal separation of a higher density and a lower density component from a fluid takes place. An inlet extends into the rotor for introducing fluid to the separation space, and a first outlet extends from the rotor for discharge of a component separated from the fluid. The space is connected to a pump device which is arranged to remove gas, thereby maintaining negative pressure in said space. The rotor comprises at least one second outlet extending from the separation space to the space for discharge of at least one higher density component separated from the fluid. The invention also relates to a method in such a centrifugal separator. | 02-16-2012 |
20120040443 | CONTINUOUS PROCESS FOR ISOLATION OF OILS FROM ALGAE OR MICRO ORGANISMS - The present invention relates to a continuous process for isolation of oils from a micro organism slurry or an algae slurry comprising feeding the slurry into a three phase centrifugal separator having a stack of separating discs and operating under force of at least 4500 G, preferably under a force of at least 5000 G, obtaining three phases: one oil phase, one liquid phase and one bio-organic phase. The present invention relates also to use of the process for production of bio-diesel or bio-fuels. | 02-16-2012 |
20120031595 | REINFORCED HEAT EXCHANGER PLATE | 02-09-2012 |
20120031270 | PLANT FOR SEPARATING OIL FROM A GAS MIXTURE, AND A METHOD FOR SEPARATING OIL FROM A GAS MIXTURE - The invention refers to a plant and a method for separating oil in form of particles and/or mist from a fossil gas mixture for obtaining a separated gas. The plant comprises a centrifugal separator with a stationary casing defining a separation space. The casing permits a pressure of at least 10 bars in the separation space. The centrifugal separator comprises an inlet for the gas mixture, a gas outlet for the separated gas and an oil outlet for discharging separated oil. A separating member for separating the gas mixture comprises a plurality of separating discs and is provided in the separation space. A drive motor is connected to the separating member via a spindle and rotate the separating member about an axis (x) of rotation. | 02-09-2012 |
20120028782 | POWER RINGS - In a decanter centrifuge a bowl is provided and rotates in use around a horizontal axis of rotation, a base plate provided at one longitudinal end of said bowl, the base plate having an internal side and an external side, an outlet opening provided in said base plate, the outlet opening extending through a first angular interval relative to the axis of rotation, and a wall projecting from the external side of said base plate, wherein the wall extends from the vicinity of the outlet opening towards a rim of the base plate, the wall extending through a second angular interval, the second angular interval being at least 30°, and the wall having in a radial plane perpendicular to the axis of rotation an inclination relative to the radial direction of at least 60°. | 02-02-2012 |
20120021889 | LEVEL REGULATOR - The invention is a decanter centrifuge for separating a first substance and a second substance with different densities, comprising a bowl rotating in use around a horizontal axis of rotation in a direction of rotation, said axis of rotation extending in a longitudinal direction of said bowl, a radial direction extending perpendicular to the longitudinal direction, a base plate provided at one longitudinal end of said bowl, said base plate having an internal side and an external side, an outlet opening provided in said base plate for discharge of one of said substances. A slide valve body is adapted for covering an adjustable part of the outlet opening to delimit an effective area of the outlet opening. | 01-26-2012 |
20120021888 | CENTRIFUGAL SEPARATOR WITH LUBRICATION DEVICE - The invention relates to a centrifugal separator having a bearing device and a lubricating device comprising a rotatable pump device. The pump device comprises a lubricant inlet to receive lubricant from a lubricant reservoir, and a duct to convey lubricant to an outlet device for delivering at least part of said lubricant in the form of lubricant mist through at least one lubricant outlet. The pump device further comprises a gas inlet and the outlet device comprises a gas outlet, whereby during rotation of the pump device a gas flow is maintained from the gas inlet to the gas outlet bringing along lubricant present in the duct towards the outlet device. The centrifugal separator further comprises a housing which surrounds the bearing device and the lubricating device and which allows lubricant mist to pass from the lubricating device to the bearing device in order to lubricate the latter. | 01-26-2012 |
20120010065 | DECANTER CENTRIFUGE WITH A HINGED LID - A centrifuge housing has a lid with a hinge with two hinge parts and a horizontal hinge axis. The lid is able to rotate between a closed position, in which the lid's centre of gravity is positioned on one side of a vertical plane through the hinge axis, and a fully opened position, in which the centre of gravity is positioned on the other side of the vertical plane. A longitudinal spring is connected to a connection member for urging it longitudinally. The connection member is connected at a hinge point at a distance from the hinge axis. The spring assists raising the lid initially during opening and closing the lid initially during closing from the fully opened position. The lid has a position of stable equilibrium in an intermediate position between the closed position and a vertical position. | 01-12-2012 |
20120000637 | PLATE, HEAT EXCHANGER AND METHOD OF MANUFACTURING A HEAT EXCHANGER | 01-05-2012 |
20110318195 | PUMP ARRANGEMENT WITH TWO PUMP UNITS, SYSTEM, USE AND METHOD - The present invention relates to a pump arrangement comprising two pump units, each pump unit comprising a pumping cylinder, a reciprocally movable pumping piston, said pumping piston delimiting a pumping chamber in the pumping cylinder in communication with a pump port for fluids, an actuator connected to the pumping piston, and means for determining a value dependent on the position of the pumping piston in the pumping cylinder, said pump arrangement further comprises a first set of valves connecting the pump port of each pump unit to a source line and a delivery line for pumped fluids, wherein the pump arrangement comprises means for regulating the flow of the pumped fluids based on the value dependent on the positions of the pumping pistons in the pump units. The present invention further relates to a system comprising such a pump arrangement and a method for pumping fluids in said pump arrangement. | 12-29-2011 |
20110297350 | PLATE HEAT EXCHANGER - The invention relates to a plate heat exchanger ( | 12-08-2011 |
20110272616 | VALVE ACTUATOR | 11-10-2011 |
20110259562 | HEAT EXCHANGER - A heat exchanger, having a circular housing having a first and a second end plate ( | 10-27-2011 |
20110259561 | PLATE AND GASKET FOR A PLATE HEAT EXCHANGER - The invention relates to a heat exchanger plate for a plate heat exchanger, whereby the heat exchanger plate has a number of ports, distribution regions, adiabatic regions, a heat transfer region, and an edge region which extends outside the ports and the regions, whereby the heat exchanger plate includes a gasket groove extending in the edge region outside the regions and round the ports, whereby the gasket groove accommodates a gasket for sealing abutment against an adjacent heat exchanger plate in the plate heat exchanger where the gasket groove creates at least a recess of the heat transfer region along each side of the heat transfer region and that the recess enables a clip-on tab to be securely fastened to an edge region of the heat exchanger plate at the recess. | 10-27-2011 |
20110247797 | Plate Heat Exchanger - The invention relates to a plate heat exchanger for treatment of a medium, comprising a number of compression-molded heat exchanger plates, which are successively provided in a plate package and which form first plate interspaces and second plate interspaces, wherein the first plate interspaces and the second plate interspaces are provided in an alternating order in the plate package, where the inlet and outlets of the heat exchanger plate located in a centre portion of the plate heat exchanger, and where the plate package is arranged between end plates on each side of the plate package, where at least one of the end plates are provided with connections in a centre portion of the at least one end plate and that the location of the connections on the at least one end plate correspond to the location of the inlet and outlets of the heat exchanger plate. To be published together with | 10-13-2011 |
20110247790 | HEAT EXCHANGER - A heat exchanger plate, where the plate is provided with a heat transfer surface having a corrugated pattern, comprising a diagonal open and closed side distribution support section positioned between a diagonal open respectively closed groove and the heat transfer surface, and a diagonal open and closed side adiabatic support section positioned between the open respectively closed diagonal groove and a port hole, where the heat exchanger plate further comprises a transfer path between the diagonal open side distribution support section and the heat transfer surface and a bypass path between the diagonal closed side distribution support section and the heat transfer surface. A heat exchanger comprising a plurality of heat exchanger plates is also disclosed. The advantage of this heat exchanger plate is that it allows for heat exchangers with an improved efficiency. | 10-13-2011 |
20110240273 | HEAT EXCHANGER - A heat exchanger plate, where the plate is provided with a heat transfer surface having a corrugated pattern with a plurality of ridges and valleys, and where the heat exchanger plate is provided with a plurality of guiding sections, and where each guiding section has a first guiding surface and a second guiding surface, where the first and second guiding surfaces are perpendicular to each other. A heat exchanger having a plurality of heat exchanger plates is also disclosed. The advantage of this heat exchanger plate is that it allows for an improved alignment of the heat exchanger plates. | 10-06-2011 |
20110237417 | DISK PACKAGE FOR A CENTRIFUGE ROTOR - The invention refers to a disk package for a centrifuge. The disk package comprises a plurality of separating disks provided on each other in the disk package. Each separating disk extends around an axis of rotation for the centrifuge rotor and has tapering shape with an inner surface and an outer surface along the axis of rotation. Each separating disk has inner edge, defining a central opening of the separating disk, and outer edge. Each separating disk is manufactured of a material. The separating disks comprise a plurality of first separating disks comprising a number of distance members, which extend away from the inner surface and/or outer surface. Each distance member comprises at least one contact zone abutting an outer surface and inner surface, respectively, of an adjacent separating disk in the disk package. The contact zone has a continuously convex shape seen in a cross section. | 09-29-2011 |
20110226033 | METHOD AND A PRESS TOOL FOR MANUFACTURING A SEPARATION DISK - The invention refers to a method and a press tool for manufacturing of a separating disk adapted to be included in a disk package of a centrifugal separator. The separating disk extends around an axis of rotation and has tapering shape with an inner surface and an outer surface along the axis of rotation. The separating disk is manufactured of a material and comprises a number of distance members in form of pressed protrusions extending away from the inner surface and/or outer surface. A blank of the material is pressed against the first tool part having a shape corresponding to the tapering shape of the pressed separating disk and comprises first form elements having a shape corresponding to the protrusions. | 09-22-2011 |
20110220337 | HEAT EXCHANGER - Heat exchanger, comprising a plurality of heat exchanger plateshaving a corrugated pattern, a front cover plate and a rear cover plate, where the heat exchanger plates are fixedly attached to each other and to the front cover plate and the rear cover plate, and where the front and/or rear cover plate comprises a plurality of connection ports, wherein a connection port in a cover plate comprise an outwardly extending collar shaped from the same material as the cover plate. The advantage of this heat exchanger is that the manufacturing process is more effective and that only one variant of the heat exchanger must be stocked. | 09-15-2011 |
20110220334 | PLATE HEAT EXCHANGER - The invention relates to a plate heat exchanger ( | 09-15-2011 |
20110212820 | CENTRIFUGAL SEPARATOR - In a centrifugal separator having a stationary part, a non-rotating part, is elastically connected to the stationery part, and a rotating part, rotates around an axis of rotation and comprises a centrifuge rotor and a rotating bearing-receiving element. The centrifuge rotor comprises a disk package with a plurality of separating disks. The rotating part is journalled in the non-rotating part so that the rotating part and the non-rotating part are commonly pivotable relative to the stationary part. A drive arrangement drives the rotating part about the axis of rotation within a range of revolutions. An inlet channel extends into the inner separation space for feeding of a medium to be separated. An outlet channel extends out from the inner separation space for discharge of a separated product. The bearing-receiving element is tubular. At least one of the inlet channel and the outlet channel extends through the bearing-receiving element. | 09-01-2011 |
20110209513 | METHOD AND A PRESS TOOL FOR MANUFACTURING A SEPARATION DISK - The invention refers to a method and a press tool for manufacturing a separating disk adapted to be included in a disk package of a centrifuge rotor of a centrifugal separator. The separating disk extends around an axis of rotation and has a tapering shape with an inner surface and an outer surface along the axis of rotation. A blank of a material is provided. A central opening is made in the blank. The blank is positioned in a charging position by means of a projecting central portion. The blank is pressed against the first tool part having a shape corresponding to the tapering shape of the separating disk. | 09-01-2011 |
20110195832 | SEPARATION DISK FOR A CENTRIFUGE ROTOR, AND A DISK PACKAGE - A separating disk for a disk package of a centrifuge rotor has a tapering shape and extends around an axis (x) of rotation, and along a rotary symmetric surface. The separating disk is configured in such a way that it creates an interspace between the separating disk and an adjacent separating disk in the disk package, and comprises first protrusions extending outwardly from the rotary symmetric surface and second protrusions extending inwardly from the rotary symmetric surface. Each first and second protrusion defines a contact zone adapted to abut the adjacent separating disk. The contact zone of the first protrusions is displaced in relation to the contact zone of the second protrusions. The first and second protrusions are provided after each other in the peripheral direction of the separating disk. The tapering shape and the protrusions of the separating disks have been provided though pressing of a blank of a material against a tool part having a shape corresponding to the tapering shape of the protrusions of the pressed separating disk. | 08-11-2011 |
20110168371 | Plate Heat Exchanger - The invention refers to a plate heat exchanger comprising a first end plate ( | 07-14-2011 |
20110139419 | Heat Exchanger - The invention refers to a plate heat exchanger where the heat exchanger comprises a first flow channel between a first plate and a second plate, and where the flow channel comprises a first distribution passage, a heat transfer passage and a second distribution passage, where the heat transfer passage is vertically divided in a lower and an upper heat transfer passage and where the lower heat transfer passage is horizontally divided in a plurality of adjacent heat transfer zones, where the intermediate angle between the ridges and grooves in any of the heat transfer zones of the lower heat transfer passage is at least 30° larger than the intermediate angle of the upper heat transfer passage. The advantage of the invention is that an improved heat exchanger is provided, having an increased thermal performance and an improved evaporation capacity. | 06-16-2011 |
20110136649 | SEPARATION DISC AND SEPARATOR - The invention relates to a separation disc and a milk separator comprising a rotor, which separation disc together with other separation discs forms a stack of separation discs rotatable together with the rotor. The separation disc comprises a truncated substantially conical portion and an annular flange element connected to the conical portion at the smallest radius and extends therefrom radially inwards substantially perpendicular to the axis of rotation. The flange element has a radial extent corresponding to at least 10% of the radial extent of the conical portion. The inner radial edge of the flange element includes recesses distributed along the edge and adapted to protrusions on a column connected to the rotor, extending coaxially through the separation discs. The recesses are substantially filled by the protrusions. The radial extent of the recesses corresponds to at least 20% of the radial extent of the flange element. | 06-09-2011 |
20110124481 | CENTRIFUGAL SEPARATOR - A centrifugal separator comprises a frame, a spindle and centrifuge rotor on the spindle. The centrifuge rotor comprises a rotor casing, which forms an inner separation space, an inlet for supply of a fluid and an outlet for discharge of a separated component. An electrical drive motor having a stator and a rotor drives the spindle and the centrifuge rotor. The rotor of the drive motor is supported by a first bearing and second bearing. A coupling member connects the rotor of the drive motor and the spindle for transmitting a rotary movement. A third bearing supports the spindle so that it is radially elastic in relation to the frame for transmitting a first part of radial forces between the spindle and the frame. The coupling member comprises a lamella coupling or a universal coupling, and transmits a second part of the radial forces, which exists between the spindle and the frame, to the frame via the rotor of the drive motor and at least one of the first and the second bearing. | 05-26-2011 |
20110108255 | Plate Heat Exchanger - The invention relates to a plate heat exchanger that includes a plurality of first and second heat exchanger plates provided beside each other for forming a plate package having a surrounding edge side and first plate interspaces for a first medium and second plate interspaces for a second medium. A first heat exchanger plate forms, together with a second heat exchanger plate, a pair of heat exchanger plates which encloses a first plate interspace. The plate package has a plurality of such pairs. Each heat exchanger plate has two portholes which form ports extending through the plate package and communicating with the first plate interspaces. The second plate interspaces are open through the enclosing edge side. Each first heat exchanger plate includes a first bent part that cooperates with a bent part of a second heat exchanger plate in order to ensure that these two heat exchanger plates take a determined position in relation to each other. Each porthole of a first heat exchanger plate cooperates with a corresponding porthole of a second heat exchanger plate in order to ensure that each pair takes a determined position in relation to adjoining pairs. | 05-12-2011 |
20110083833 | Heat Exchanger - A heat exchanger plate for the use in a three circuit heat exchanger assembly, where the plate comprises a first distribution area, a heat exchange area and a second distribution area, where the plate comprises a corrugated pattern having ridges and valleys, and where the central port hole in the first distribution area is positioned at a vertical distance from the short end of the plate such that a fluid passage is obtainable between the central port hole and the short end of the plate when two plates are stacked to form a fluid channel between the plates. The invention further relates to an assembly made from such heat exchanger plates and a heat exchanger comprising a plurality of such assemblies. The advantage of the invention is that an improved heat exchanger is provided, having an increased thermal performance and an improved flow distribution in the heat exchanger. | 04-14-2011 |
20110039680 | CENTRIFUGAL SEPARATOR - The centrifugal separator comprises a rotatable bowl having a separation chamber defined by a base. The base comprises a first outlet opening defined by a weir at a first level. An outlet chamber communicates with the separation chamber through a first outlet opening. The outlet chamber is connected with an outlet opening, which opens at a second level below the first level into an exterior of the bowl. The outlet chamber outlet opening is provided with an outlet nozzle with an outlet direction opposite the direction of rotation, and an overflow inlet opening is present in the outlet chamber, and is placed at a third level between the first and the second level. The overflow inlet opening communicates with an overflow outlet opening, that opens into the exterior of the bowl. | 02-17-2011 |
20110036547 | Plate Heat Exchanger - A plate heat exchanger comprises a plurality of heat exchanger plates ( | 02-17-2011 |
20110024097 | Plate Heat Exchanger - A plate heat exchanger comprises a plurality of heat exchanger plates ( | 02-03-2011 |
20100279138 | DIAMOND METAL COMPOSITE - The present invention relates to a method for producing diamond-metal composites comprising mixing diamond particles with metal-filler particles forming a diamond/metal-filler mixture, forming a green body of the diamond/metal-filler mixture, optionally green machining the green body to a work piece before or after pre-sintering by heating the green body to a temperature ≦500° C., infiltrating the green body or the work piece with one or more wetting elements or infiltrating the green body or the work piece with one or more wetting alloys, which infiltration step being carried out under vacuum or in an inert gas atmosphere at a pressure ≦200 Bar. The invention relates further to a green body, a diamond metal composite, and use of the diamond metal composite. | 11-04-2010 |
20100276125 | Heat Exchanger - A diagonal gasket support ( | 11-04-2010 |
20100258288 | Heat Exchanger - A plate for the use in a heat exchanger cassette, where the plate comprises a corrugated pattern having a plurality of ridges ( | 10-14-2010 |
20100258284 | Heat Exchanger - Heat exchanger device, comprising a plurality of cassettes, where a first cassette comprises two plates of a first type and a second cassette comprises two plates of a second type, where each plate is provided with a corrugated pattern having a plurality of ridges and valleys with side walls there between, where the corrugated pattern comprises undulations parallel to the direction of the corrugated pattern, where the cassettes are mounted adjacent each other at a predefined distance, and where the perpendicular distance between the side walls of two adjacent cassettes is substantially constant over the width of the heat exchanger device. The advantage of this device is that the difference in flow restriction in the heat exchanger is minimised. | 10-14-2010 |
20100205556 | HUMAN MACHINE INTERFACE NAVIGATION TOOL - In a method for human machine interface navigation, a controller is in communication with an electronic display. The controller is programmed to cause a navigation tool to appear on the display. The navigation tool includes an overview window exhibiting a plurality of selectable main and sub tabs. Upon selection of a sub tab, a parameter screen is displayed. A parameter screen corresponding to a last selected sub tab is exhibited upon selection of an associated main tab. | 08-12-2010 |
20100196799 | CONDUCTING PLATES FOR FUEL CELL ELEMENTS - The present invention relates to the use of the A286 alloy grade for the manufacture of a sheet, optionally surfaced, making it possible to obtain a conducting plate of mono polar or bipolar type for a fuel cell element. The invention also relates to this optional surface treatment process, which comprises a cold-rolling step followed by a continuous annealing step in an oxidizing atmosphere and by an acid pickling step. | 08-05-2010 |
20100167901 | CENTRIFUGAL SEPARATOR AND A LIQUID PHASE DISCHARGE PORT MEMBER - A centrifugal separator ( | 07-01-2010 |
20100144508 | METHOD AND DEVICE FOR CLEANING OF A FLUID IN A CENTRIFUGAL SEPARATOR - A method for purifying a fluid from contaminating particles in a centrifugal separator by means of a separation aid which is of higher density than the fluid and which binds said particles, the centrifugal separator having a rotor body that rotates about an axis of rotation. The fluid to be purified is led via an inlet into a separation chamber delimited by the rotor body. Separated particles are discharged via a first outlet and clarified fluid cleared is discharged via a second outlet. The fluid being mixed with an amount of separation aid, supplied to the separation chamber. The pollutant particles are bound to the separation aid, which is forced out by the rotation of the rotor body to the periphery thereof. A small flow of separation aid and particles bound thereto are discharged from the separation chamber via the first outlet, and a flow of purified fluid is discharged from the separation chamber via the second outlet. | 06-10-2010 |
20100099545 | COMPRESSIBLE UNIT FOR A CENTRIFUGAL SEPARATOR - In a compressible unit a plurality of separating discs are provided and adapted to being capable, in a compressed state, of being mounted in and removed from a centrifugal separator rotor, which rotor during operation is rotatable about an axis of rotation. The unit includes a support, a pressure surface, between which the separating discs are disposed abutting against one another. Guide surfaces abut against the separating discs and control radial and polar position. At least one compression mechanism is adapted during compression of the unit to press the support and pressure surface towards one another so that the discs are compressed. During compression, the guide surfaces allow relative movement between the support and pressure surface and the separating discs, and are of at least sufficient extent in the compression direction for the position-controlling abutment between the guide surfaces and the separating discs to be maintained throughout the relative movement during the compression. | 04-22-2010 |
20100084314 | METHOD AND DEVICE FOR SEPARATION OF A LIQUID FLUID BY CENTRIFUGAL SEPARATION AND EVAPORATION - A method and a device for separation of a fluid in the liquid state comprising two liquids that are not mutually miscible, with different densities, wherein a first liquid is to be cleansed from a second liquid, whereby the fluid in the liquid state is conducted through a rotor where centrifugal separation of the second liquid from the first liquid takes place, and is then conducted into a tank, with the proportion of the second liquid being reduced to less than 5%, and by conducting the fluid, after centrifugal separation, through a restriction, whereby the pressure of the fluid in the liquid state is reduced, which causes portions of the fluid in the liquid state to evaporate so that further portions of the second liquid escape in the form of a gas which is conducted away, thereby further reducing the proportion of the second liquid in the outgoing fluid in the liquid state. | 04-08-2010 |
20100065251 | CLAMPING DEVICE FOR FLOW MODULE PLATES, REACTOR PLATES OR HEAT EXCHANGER PLATES - The present invention relates to a clamping device comprising two end plates ( | 03-18-2010 |
20100055495 | Brazing Material - The present invention relates to a brazing material comprising an alloy containing essentially of: 15 to 30 wt % chromium (Cr); 0.1 to 5.0 wt % manganese (Mn); 9 to 20 wt % nickel (Ni); 0 to 4.0 wt % molybdenum (Mo); 0 to 1.0 wt % nitrogen (N); 1.0 to 7.0 wt % silicone (Si); 0 to 0.2 wt % boron (B); 1.0 to 7.0 wt % phosphorus (P); optionally 0.0 to 2.5 wt % of each of one or more of elements selected from the group consisting of vanadium (V), titanium (Ti), tungsten (W), aluminum (Al), niobium (Nb), hafnium (Hf) and tantalum (Ta); the alloy being balanced with Fe, and small inevitable amounts of contaminating elements; and wherein Si and P are in amounts effective to lower melting temperature. The present invention relates further to a method of brazing, a product brazed with the brazing material. | 03-04-2010 |
20100051115 | CLEANING SYSTEM FOR CLEANING A VALVE SEAT - The present invention discloses a cleaning system for cleaning a valve seat, where said valve seat consists of at least one gasket for sealing between a housing and a stem, preferably for a double seat valve and where at least one guide band is centring said stem in said housing, where said stem has a cut out, allowing a cleaning liquid to flush the seat, when the stem is in a cleaning position, and where the guide band is still centring the stem while in the cleaning position. | 03-04-2010 |
20100032148 | Plate Heat Exchanger - The invention relates to a plate heat exchanger that includes a plurality of first and second heat exchanger plates provided beside each other for forming a plate package having a surrounding edge side and first plate interspaces for a first medium and second plate interspaces for a second medium. A first heat exchanger plate forms, together with a second heat exchanger plate, a pair of heat exchanger plates which encloses a first plate interspace. The plate package has a plurality of such pairs. Each heat exchanger plate has two portholes which form ports extending through the plate package and communicating with the first plate interspaces. The second plate interspaces are open through the enclosing edge side. Each first heat exchanger plate includes a first bent part that cooperates with a bent part of a second heat exchanger plate in order to ensure that these two heat exchanger plates take a determined position in relation to each other. Each porthole of a first heat exchanger plate cooperates with a corresponding porthole of a second heat exchanger plate in order to ensure that each pair takes a determined position in relation to adjoining pairs. | 02-11-2010 |
20100011723 | CENTRIFUGAL SEPARATOR - The invention relates to a centrifugal separator for cleaning of gas from solid or liquid particles suspended therein which are of greater density than the gas. A main object of the present invention is to accomplish a centrifugal separator which does not have said inactive regions and thereby achieves efficient separation of particulate contaminants from a gas. This object is achieved by the centrifugal separator initially defined, which is characterised in that the interspaces between the separation discs at least at their radially outer parts are substantially open for flow of the gas in the circumferential direction and that mutually adjacent separation discs are arranged at mutual spacing such that rotation of the rotor causes a pumping action in the interspaces, which pumping action drives the gas from the gas inlet, through the interspaces between the separation discs and out via the gas outlet. | 01-21-2010 |
20100008833 | HEAT-EXCHANGER REACTOR HAVING MIXING ZONES - The present invention relates to a heat-exchanger reactor comprising a vessel, at least one dividing member selected from plates, walls, or spiral sheets, which dividing member separates heat exchanging fluids into at least one heat exchanging zone from fluids into at least one mixing zone, and at least one flow-directing device having one or more ports or one or more injection ports, which flow-directing device is inserted into the mixing zone. The present invention relates also to uses of the heat-exchanger reactor. | 01-14-2010 |
20100006275 | PLATE HEAT EXCHANGER - A plate heat exchanger ( | 01-14-2010 |
20090305078 | Brazing Material, a Method of Brazing, a Brazed Article and a Paste Comprising This Brazing Material - The present invention relates an iron based brazing material comprising an alloy consisting essentially of: 15 to 30 wt % chromium (Cr); 0 to 5.0 wt % manganese (Mn); 15 to 30 wt % nickel (Ni); 1.0 to 12 wt % molybdenum (Mo); 0 to 4.0 wt % copper (Cu); 0 to 1.0 wt % nitrogen (N); 0 to 20 wt % silicone (Si); 0 to 2.0 wt % boron (B); 0 to 16 wt % phosphorus (P); optionally 0.0 to 2.5 wt % of each of one or more of elements selected from the group consisting of carbon (C), vanadium (V), titanium (Ti), tungsten (W), aluminium (Al), niobium (Nb), hafnium (Hf), and tantalum (Ta); the alloy being balanced with Fe, and small inevitable amounts of contaminating elements; and wherein Si, B and P are in amounts effective to lower melting temperature, and Si, B, and P are contained in amounts according to the following formula: Index=wt % P+1.1×wt % Si+3×wt % B, and the value of the Index is within the range of from about 5 wt % to about 20. The present invention relates also to a method of brazing article of stainless steel, and an article of stainless steel. | 12-10-2009 |
20090280974 | CENTRIFUGAL SEPARATOR - In a centrifugal separator comprising a first and second separator part having a centrifuge rotor and rotates during operation relative to the first separator part. A space connecting the first and second separator parts houses a rotating liquid body during operation. A mechanical sealing device is provided at the space and includes a first sealing element on the first separator part having a first contact surface, and a second sealing element on the second separator part having a second contact surface. The liquid body on the first sealing element or the second sealing element and displaces the same axially so that the first and second contact surfaces are pressed against each other. A pre-tensioning element exerts force on the sealing element which acts to displace the first contact away from the second contact surfaces so that a gap is formed, forming a throttling. | 11-12-2009 |
20090223496 | DEVICE FOR CLEANING OF CRANKCASE GASES - This document describes a device for cleaning of crankcase gases from a combustion engine, and a combustion engine having such a device. An inlet conduit is connected to a crankcase of the combustion engine. A centrifugal separator receives a flow of crankcase gases from the crankcase via the inlet conduit and comprises a routable centrifuge rotor for centrifuging the crankcase gases. A drive device drives the centrifuge rotor. An outlet conduit discharges cleaned crankcase gases from the centrifugal separator. The rotary speed of the drive device, and thus the rotary speed of the centrifuge rotor, is controllable depending on the gas pressure in the crankcase. An export conduit may be connected to the inlet conduit and adapted to enable discharge of a flow of crankcase gases from the crankcase by-passing the centrifugal separator depending on the gas pressure in the crankcase. An import conduit may be connected to the inlet conduit and adapted to enable feeding of a flow of air from the surroundings to the crankcase depending on the gas pressure in the crankcase. | 09-10-2009 |
20090186752 | CENTRIFUGAL SEPARATOR - The invention refers to a centrifugal separator for centrifuging components contained in a liquid mixture and having different density. A rotating centrifuge rotor is arranged to rotate around a centre axis and comprises a casing defining an inner separation space. An inlet channel is provided for supply of the liquid mixture of components to be separated to the separation space. At least one outlet channel is connected to the separation space and provided for discharge of a component separated during operation. A torque transmitting part around the centre axis is fixedly connected to the centrifuge rotor. A drive motor drives the torque transmitting part and thus the centrifuge rotor in such a way that the centrifuge rotor is brought to rotate. The drive motor comprises a stator and a rotor, which is fixedly connected to the torque transmitting part. The rotor of the drive motor surrounds a cavity which is through-flown by liquid during operation. The drive motor is provided axially outside the centrifuge rotor. | 07-23-2009 |
20090178793 | Heat Transfer Plate For Plate Heat Exchanger With Even Load Distribution In Port Regions - The invention relates to a heat transfer plate ( | 07-16-2009 |
20090159251 | Plate And Gasket For Plate Heat Exchanger - The invention relates to a heat exchanger plate for a plate heat exchanger, which plate has a number of ports, a distribution region, a heat transfer region, a first adiabatic region, a second adiabatic region and an edge area that extends outside the ports and the regions, which plate has a first gasket groove extending in the edge area outside the regions and around the ports, and a second gasket groove extending between the adiabatic region and the adjacent distribution region, whereby the gasket grooves are connected together to accommodate a gasket for sealing abutment against an adjacent heat exchanger plate in the plate heat exchanger. The invention further relates to a gasket for a heat exchanger plate and a plate heat exchanger having a package of heat exchanger plates and gaskets. | 06-25-2009 |
20090151890 | Method And Device For Assessing The Risk of Fluid Leakage In A Heat Exchanger With Sensor - A method and device, for a heat exchanger which is provided with gaskets, for assessing and detecting the risk of fluid leakage in the heat exchanger due to worn-out gaskets. In the heat exchanger, a heat transfer plate ( | 06-18-2009 |
20090137378 | ROTOR UNIT FOR A CENTRIFUGAL SEPARATOR - A rotor unit for a centrifugal separator, which centrifugal separator comprises a non-rotatable housing wherein the rotor unit is disposed about a central axis of rotation, an inlet for supply of a mixture of components to be separated, at least one outlet for a component separated during operation, whereby the rotor unit, at least parts of which are made of metal, comprises a separating chamber formed inside the rotor unit, an inlet chamber connected to the inlet and the separating chamber, is formed radially within said separating chamber and is usually shielded from the separating chamber, at least one outlet connected to the separating chamber, a plurality of separating discs disposed at a distance axially from one another in said separating chamber coaxially with the axis of rotation, at least a number of the metal parts of said rotor unit are undetachably joined together to form a composite assembly. | 05-28-2009 |
20090137377 | METHOD FOR SUPERVISING A CENTRIFUGAL SEPARATOR - Method for supervising a centrifugal separator with a separating chamber, a radially inner outlet connected to the separating chamber and to an outlet conduit, with a flow detector disposed in the outlet conduit and adapted to detecting a flow in the outlet conduit, and an intermittently openable radially outer outlet connected to the separating chamber. In order reliably and easily to supervise the intermittent discharge of the centrifugal separator, the pressure is measured by a sensor disposed in a portion of the centrifugal separator which is pressure-transmittingly connected to a central portion of the interior of the rotor. If the supervision unit does not detect a pressure drop pulse from the sensor within a predetermined period of time from when an intermittent discharge is initiated, an alarm signal is emitted. | 05-28-2009 |
20090095457 | Plate Heat Exchanger - The invention relates to a plate heat exchanger ( | 04-16-2009 |
20090050536 | PROCESS FOR REFINING FATS AND OILS - The present invention relates to a process for cooling fatty acid distillate from scrubbing section in a fats and oils refinery comprising cooling the fatty acid distillate by heat recovery in at least one heat-exchanging zone with refined oils having a temperature above about 50° C. heating the refined fats and oils to a temperature above about 70° C. The present invention relates further to a process for refining crude fats and oils, and refining plant for refining crude fats and oils. | 02-26-2009 |
20090025563 | CENTRIFUGAL SEPARATOR - In a centrifugal separator for cleaning a gas containing liquid impurities, a stationary casing encloses a separation space having an inner wall surface. An inlet is provided. A rotating member is provided in the separation space downstream the inlet rotates in a direction of rotation around an axis of rotation. The rotating member brings the gas to rotation in the direction of rotation for separation of liquid impurities from the gas. A gas outlet is provided downstream the rotating member for discharge of the cleaned gas. A first liquid outlet is provided upstream the gas outlet and downstream the rotating member for discharge of separated liquid impurities and comprises an outlet hole. A surrounding ring groove extends outwardly from the inner wall surface in the stationary casing and has a surrounding bottom surface, wherein the outlet hole extends outwardly from the bottom surface. | 01-29-2009 |
20090013658 | CENTRIFUGAL SEPARATOR - The invention refers to a centrifugal separator for cleaning of a gas containing liquid impurities. The centrifugal separator comprises a stationary casing, which encloses a separation space and has an inner wall surface. A rotating member is provided in the separation space and arranged to rotate in a direction of rotation around an axis (x) of rotation. The rotating member brings the gas to rotation for separation of the liquid impurities from the gas. A gas outlet is provided for discharge of the cleaned gas. A first liquid outlet is provided downstream the rotating member for discharge of separated liquid impurities. The separation space comprises an annular surface which extends between the rotating member and the inner wall surface. The annular surface is configured to transport liquid impurities radially outwardly to the first liquid outlet. | 01-15-2009 |
20090008072 | Plate Heat Exchanger Including Strengthening Plates Provided Outside Of The Outermost Heat Exchanger Plates - The invention relates to a plate heat exchanger including a plurality of plates. The plates extend in parallel to a main extension plane and include several heat exchanger plates and a strengthening plate ( | 01-08-2009 |
20090000258 | Centrifugal Separator - In a centrifugal separator for cleaning a gas comprising liquid impurities, a stationary casing encloses a separation space having an inner wall surface. The separator comprises an inlet for the gas. A rotating member rotates around and brings the gas to rotation for separation of at least a main part of the liquid impurities from the gas. A gas outlet is provided downstream the rotating member for discharge of the cleaned gas. A first liquid outlet discharges the liquid impurities and comprises an outlet hole. An annular surface extends inwardly from the wall surface and is located downstream the outlet hole. The first liquid outlet comprises an annular shield element extending from the annular surface at a distance and radially inside the outlet hole. The shield element and the annular surface form an annular groove radially inside the outlet hole. | 01-01-2009 |
20080314567 | Heat Exchanger Mixing Systen - The present invention relates to a heat exchanger mixing system comprising at least one heat exchanger zone, at least one connection plate having one or more mixing units, at least four corners per connection plate, wherein each corner being either blind passage corner, a through-passage corner, a single passage corner, or a double passage corner, and the one or more mixing units are provided with static mixing elements. Present invention relates further to use of a heat exchanger mixing system, and a process for mixing fluids. | 12-25-2008 |
20080304780 | Bearing Device - The present invention relates to a bearing device in which an inner ring is sealed from an outer ring by seals and together with the outer ring forms a closed bearing unit with a built-in circulation circuit for a lubricating oil mist. Rolling elements and rolling tracks disposed in the circulation circuit and lubricated by the oil mist. Means are adapted to forming an oil mist of lubricating oil from a reservoir, and means are adapted to causing the oil mist to flow in the circulation circuit. The invention also relates to an application of the bearing device for rotatably supporting a rotor in a centrifugal separator and to a method for supporting a centrifugal separator rotor for rotation about an axis of rotation. | 12-11-2008 |
20080267845 | Multipurpose Flow Module - The present invention relates to a multipurpose flow module comprising flow plates and/or heat exchanger plates stacked together, which flow plate having a flow channel and one or more connection ports. To each flow plate or heat exchanger plate one or more barrier plates may be attached. The present invention further relates to a method for extraction, for reaction, for mixing, or combinations thereof in the multipurpose flow module, and to uses of the multipurpose flow module. | 10-30-2008 |
20080264251 | Device and a Method for Cleaning of a Gas - The invention refers to a device and a method for cleaning a gas containing particulate impurities. The device includes a main separator having an inlet for the gas, an outlet for the gas and a rotating member provided between the inlet and the outlet. The rotating member is adapted to bring the gas to rotate for separating by means of centrifugal forces a main amount of the particulate impurities from the gas, wherein a rest amount of the particulate impurities remains in the gas. The device also includes an additional separator adapted to separate substantially the whole rest amount. The additional separator includes an electrostatic filter. | 10-30-2008 |
20080210414 | Heat Exchanger Plate, A Pair Of Two Heat Exchanger Plates, And Plate Package For A Plate Heat Exchanger - The invention refers to a heat exchanger plate ( | 09-04-2008 |
20080199718 | Method of Brazing Articles of Stainless Steel - The present invention relates to a method of brazing articles of stainless steel, which method comprises the following steps: step (i) applying an iron-based brazing filler material to parts of stainless steel; step (ii) optionally assembling the parts; step (iii) heating the parts from step (i) or step (ii) to a temperature of at least about 1000° C. in a non-oxidizing atmosphere, a reducing atmosphere, vacuum or combinations thereof, and heating the parts at the temperature of at least about 1000° C. for at least about 15 minutes; step (iv) providing articles having an average hardness of less than about 600 HV1 of the obtained brazed areas. The present invention relates also to brazed articles of stainless steel. | 08-21-2008 |
20080196874 | Plate Heat Exchanger - The invention relates to a plate heat exchanger ( | 08-21-2008 |
20080196873 | Gasket Assembly for Plate Heat Exchanger - A gasket assembly of a plate heat exchanger, comprising at least one gasket ( | 08-21-2008 |