42nd week of 2013 patent applcation highlights part 3 |
Patent application number | Title | Published |
20130269276 | SYSTEM FOR MOUNTING TO A FACADE WALL OF A BUILDING - The invention relates to a system for mounting panels to a facade wall of a building, said system comprising panels, and mounting means for mounting said panels to the facade wall, spaced at some distance therefrom, said mounting means comprising: elongated suspension members extending in horizontal direction and spaced apart from each other along the facade wall, and hook members attached to the side of the panels facing towards the facade wall, said hook members being arranged for suspending engagement with the elongated suspension elements. | 2013-10-17 |
20130269277 | Masonry Insulation and Siding Connector - A connector strip is mechanically pressed into a slot formed in a concrete wall. The connector strip has a distal end with resilient, deformable legs that engage the walls of the slot—when the strip is pressed into the slot the legs deform from a resting position and press against the walls of the slot, preventing the strip from being pulled out of engagement in the slot. The proximal end of the connector strip is defined by transverse retaining arms that retain insulation board against the concrete, and which serve as a surface into which siding and sheetrock may be anchored with nails or screws. | 2013-10-17 |
20130269278 | CEILING TILES - According to one embodiment of the present invention, a ceiling tile may provide for suspending and stiffening leading to the following performance characteristics: ( | 2013-10-17 |
20130269279 | WATER RESISTANT TONGUE AND GROOVE FLOORING - The invention provides a new floor covering panel and floor covering system in which the floor covering panels include first and second generally planar surfaces, first and second side edges containing first and second complementary coupling members, respectively, and a barrier composition selectively applied to at least a portion of at least one of the first and second coupling members for providing a moisture barrier to prevent water penetration below the first surface of the floor covering panel. The barrier composition may be applied to at least one of the first or second coupling members during the floor covering manufacturing process. | 2013-10-17 |
20130269280 | CEILING PLANK - An elongated generally rectangular ceiling plank formed of wood or plastic composition and has opposite elongated side edges with a length that is between nine and ten times the width of the opposite end edges. The ceiling plank includes complementary tongue and groove engagement portions formed at the sides and ends for side-by-side or end-to-end engagement with other similar planks. In a ceiling plank installation a ceiling plank securement clip secures the side groove portion of one plank to a ceiling. The secured plank can be joined to another plank in side-by-side or end-to-end engagement at a ceiling by interengagement with the tongue portion at the side or end of the other plank. The ceiling plank is approximately forty-eight inches long and five inches wide and can thus be easily handled and installed by one person. | 2013-10-17 |
20130269281 | Protective Enclosure for a Wellhead - A protective enclosure for protecting well head equipment at a surface location is made up of an open framework of structural members which surround and protect the well head. Individual steel panels are assembled to form a series of upstanding walls which are covered by a series of roof panels and which together define the quasi-enclosed area surrounding the well head. The roof panels are covered with a steel grating which forms a covered roof for the protective enclosure. The tubing which makes up the steel panels is spaced to allow access to the enclosed area by a worker needing to access the well head. | 2013-10-17 |
20130269282 | SNAP-ON WIREGUIDE FOR DROP CEILING - A wireguide configured to couple to a T-bar structure of a drop ceiling and method for installing the wireguide is provided. The wireguide includes a first portion contacting a base of the T-bar structure; a second portion extending from the first portion over a top member of the T-bar structure; and a third portion extending from the second portion to the base of the T-bar structure. | 2013-10-17 |
20130269283 | INDUCED MACRO-CELL CORROSION PREVENTION METHOD - The induced macro-cell corrosion prevention method includes the step of replacing a corroded or chloride-contaminated section of a steel reinforcement or rebar in steel-reinforced concrete with a new rebar section free of chloride. A non-conductive insulating buffer is placed between the end sections of the new rebar and the corresponding end sections of adjacent chloride-contaminated rebar sections in order to form a non-conductive layer between the new steel and the old steel. This prevents or substantially reduces formation of a macro-cell that would cause a galvanic reaction to occur and increase corrosion potential. | 2013-10-17 |
20130269284 | WALL LIFTING, TRANSPORT AND POSITIONING DEVICE WITH ROLLER PINS - A wall lifting, transport and positioning device for use with a wall section upon a worksite surface. The wall section has a top plate with a lower top plate side and a bottom plate with a lower bottom plate side. The device includes a wheeled hand cart housing, a support frame, a pair of roller pins, and a lifting actuator. Each of the roller pins including an outer cylindrical element configured to rotate relative to the support frame with the top plate being positioned in contact with the outer cylindrical element for translation of the wall section in a direction along the top plate. The lifting actuator is sized and configured to translate the roller pins upward relative to the wheeled hand cart housing with the outer cylindrical elements being positionable in contact with the lower top plate side. A method of positioning a wall section is also provided. | 2013-10-17 |
20130269285 | WALL LIFTING, TRANSPORT AND POSITIONING DEVICE WITH ROLLER PINS - A wall lifting, transport and positioning device for use with a wall section upon a worksite surface. The wall section has a top plate with a lower top plate side and a bottom plate with a lower bottom plate side. The device includes a wheeled hand cart housing, a support frame, a pair of roller pins, and a lifting actuator. Each of the roller pins including an outer cylindrical element configured to rotate relative to the support frame with the top plate being positioned in contact with the outer cylindrical element for translation of the wall section in a direction along the top plate. The lifting actuator is sized and configured to translate the roller pins upward relative to the wheeled hand cart housing with the outer cylindrical elements being positionable in contact with the lower top plate side. A method of positioning a wall section is also provided. | 2013-10-17 |
20130269286 | Tower of a Wind Power Plant and Method for Producing a Tower of a Wind Power Plant - The invention relates to a method for the production of a tower ( | 2013-10-17 |
20130269287 | Stone-Effect Articles And Methods For Making Same - The invention relates to articles, e.g., sheet metal, comprising surface coatings that have the appearance of polished stone and methods for making such articles. | 2013-10-17 |
20130269288 | Roofing and Siding Products Having Receptor Zones and Photovoltaic Roofing and Siding Elements and Systems Using Them - The present invention relates generally to roofing or siding products. The present invention relates more particularly to roofing or siding products for use with photovoltaic elements, and to photovoltaic systems that include one or more photovoltaic elements joined to a roofing or siding substrate. In one embodiment, a roofing product includes a rigid roofing or siding substrate having a top surface, the top surface having one or more receptor zones thereon, each receptor zone being adapted to receive one or more photovoltaic elements, each receptor zone having a different surfacing than the area of the top surface adjacent to it. | 2013-10-17 |
20130269289 | SYSTEM, METHOD AND APPARATUS FOR FIBER CEMENT UNDERLAYMENT OR BACKERBOARD - A building sheet includes a substantially flat board having a front surface, a back surface and a thickness defined therebetween. At least one of the front and back surfaces defines a surface direction. The thickness defines a thickness direction that is substantially perpendicular to the surface direction. Recesses are formed in at least one of the front and back surfaces. The recesses have a maximum dimension in the surface direction of less than 3/8 inch, such that each recess is too small to receive a head of the fastener. | 2013-10-17 |
20130269290 | TOWER REINFORCEMENT SYSTEMS AND METHODS - An example includes a telecommunications tower that includes an elongate pole, a first pole brace bolted to the outer surface of the elongate pole with at least one first bolt, a second pole brace bolted to the at least one side of the elongate pole as the first pole brace with at least one second bolt, with the first pole brace disposed proximal the first pole brace with the first edge disposed proximal to second edge to abut the second edge during elastic deformation of the elongate pole in a first direction, a plate coupled to the first pole brace; and a bearing plate coupled to the second pole brace to removably bear against one side of the plate to transmit load between the first pole brace and the second pole brace during elastic deformation of the elongate pole in a second direction, opposite the first. | 2013-10-17 |
20130269291 | MULTI-LAYER FRANKFURTER LOADING METHOD - A method of loading a plurality of food items in multiple layers comprises collecting food items in a staging area in a first plurality of groups, each group having a plurality of food items. The first plurality of groups is displaced substantially simultaneously downwardly into an accumulating and storage area and thereby forming a plurality of first layer group. A second plurality of groups of food items is collected, each of the second plurality of groups having a plurality of food items. The second plurality of groups is displaced substantially simultaneously downwardly into the accumulating and storage area such that the second plurality of groups forms a plurality of second layer groups of food items superposed to the first layer groups, and thereby forming a plurality of two layer-groups. The plurality of two-layer groups of food items are displaced downwardly into a receptacle in a packing area. | 2013-10-17 |
20130269292 | VACUUM-ASSISTED POULTRY LOADER - An improved loader is described, The loader includes a frame, a pair of horns adjustably connected to the frame, each horn comprising an upper shoulder, a lower shoulder, a proximal portion, a distal portion, and an air duct between the upper shoulder and the lower shoulder, a pair of air hoses connecting each air duct to a first controller, the first controller being connected to a pressurized air supply, and a pair of vacuum hoses connecting each air duct to a second controller, the second controller being connected to a vacuum supply. | 2013-10-17 |
20130269293 | Desiccant Container - The invention relates to a desiccant container for use in a container of product, including a body means, adapted to receive and contain desiccant material and a supporting means for supporting the body means in a desirable position within the container of product. In use, desiccant material can be put into the body means, the supporting means being connected to the body means and the desiccant container put in the container of product so that the body means is supported in a desirable position. The desiccant can then remove moisture from the air in the container and or from the upper surface of the product within the container. The invention also relates to a method of use. | 2013-10-17 |
20130269294 | STERILIZABLE AND PRINTABLE NONWOVEN PACKAGING MATERIALS - Sterilizable and printable, wet-laid non-woven substrate exhibiting high-strength and temperature resistance above 140° C., providing sufficient airflow to relieve pressure in a package formed from the substrate during sterilization, providing a significant barrier to penetration by bacteria and debris, and which is sealable to itself and to thermoplastic films, comprises blends of nanofibrillated lyocell fibers, microfibers, fibers having a flat, rectangular cross-section and binder fibers. | 2013-10-17 |
20130269295 | PACKING OF POLYCRYSTALLINE SILICON - A method for packing polycrystalline silicon in the form of fragments or round rods, wherein at least one film in each case is inserted into a cuboidal cardboard box matched to the dimensions of the polycrystalline silicon to be packed, the polycrystalline silicon is introduced into the at least one film, the at least one film of thickness 10 to 1000 μm subsequently being welded and enclosing the polycrystalline silicon, and this at least one film being surrounded by a further film having a reinforcing structure or by a shaping element. | 2013-10-17 |
20130269296 | Scalable Storage Apparatus - An expandable storage system that is scalable so that an individual powder serving can be provided for any number of days by providing an array of interconnected cups with a funnel top. | 2013-10-17 |
20130269297 | Transformation System for Optimization of Nutritional Substances at Consumption - Disclosed herein is a transformation system to create a nutritional substance product that obtains information regarding the nutritional substance components to be transformed, the desired transformation, and the desired properties, including nutritional content, of the transformed nutritional substance, and dynamically modifies the transformation in response to this information to optimize a nutritional, organoleptic or aesthetic value of the nutritional substance product after it has been prepared for consumption. | 2013-10-17 |
20130269298 | FILLING MACHINE AND METHOD FOR OPERATING A FILLING MACHINE - A filling machine includes a plurality of parallel-running conveyor lines, to which packaging jackets are supplied for producing the packaging containers and along which the packaging jackets or the packaging containers produced therefrom are conveyed in a conveying direction. The conveyor lines include a first section and a second section therebehind in the conveying direction the distance between at least two of the conveyor lines in the first and second section transverse to the course of the conveyor lines is different so that at least one of the two conveyor lines in the second section runs with a lateral offset to the first section. A handling apparatus is disposed in the conveying direction upstream of the second section, which apparatus takes the packaging jackets or packaging containers from the conveyor lines in the first section and transfers them to the conveyor lines in the second section. | 2013-10-17 |
20130269299 | SEALANT MIXING CONTAINERS FOR EXTRA VASCULAR BIOADHESIVE DELIVERY SYSTEMS AND METHODS - A closure device operable to seal a vessel puncture and including a delivery member and a sealant material applicator. The delivery member is insertable through a tissue tract to the vessel puncture. The sealant material applicator is configured to supply a volume of sealant material to the delivery member and includes a housing, a plunger assembly, and at least one container. The housing includes at least first and second chambers, wherein the first chamber carries a first sealant component and the second chamber carries a second sealant component. The container is insertable into the first or second chamber and carries a third sealant component of the sealant material. The sealant material applicator creates flow communication between the container and at least one of the first and second chambers to mix the third sealant component with the first and second sealant components. | 2013-10-17 |
20130269300 | SEAT SUPPORT DEVICE FOR A RIDING ANIMAL OR A PACK ANIMAL - A seat support device for a riding animal or a pack animal, a saddle tree, and a saddle with such a saddle tree are disclosed. The seat support device comprises a right multi-linked lug arrangement with a first link section and at least a second link section and a left multi-linked lug arrangement with a first link section and at least a second link section. A pivoting device with a pivot axis is each formed case between two adjacent link sections, so that two adjacent link sections are pivotable towards one other around a pivot axis substantially within a pivot plane which penetrates the pivot axis substantially perpendicular. | 2013-10-17 |
20130269301 | SEPARATOR FOR SEPARATING SOLID PARTICLES FROM A VAPOUR-GAS MIXTURE - A separator for separating solid particles from a vapour-gas mixture includes a dust chamber with a main body having an inlet for a vapour-gas mixture containing semi-coke particles and an outlet chute in a bottom of the main body for removal of semi-coke particles. The main body is covered with an external insulation. The separator also includes a cyclone, wherein an upper part of the main body is connected to an inlet of the cyclone for removal of fine semi-coke particles from the vapour-gas mixture. A screw conveyor unit is connected to a bottom part of the main body, | 2013-10-17 |
20130269302 | AIR CLEANER; REPLACEABLE FILTER CARTRIDGES; AND, METHODS - The disclosure concern air cleaners. Preferred air cleaners are shown which include a housing and a removable and replacement primary filter cartridge. Optional and advantageous features are shown. An optional mechanical interlock, operated with a non-threaded, movement of the cartridge, is provided between the primary filter cartridge and the housing. The preferred primary filter cartridge is conical in shape. A preferred optional safety or secondary filter cartridge is shown. Preferred methods of assembly and use are provided. | 2013-10-17 |
20130269303 | GREEN FORMED BODY, AND PROCESS FOR PRODUCTION OF HONEYCOMB STRUCTURE - The present invention provides a green molded body capable of easily controlling the porosity of a honeycomb structure. One aspect of the present invention is a green molded body composed of a honeycomb-shaped cylindrical body | 2013-10-17 |
20130269304 | FIBER WEB, PREPARATION METHOD THEREOF, AND FILTER INCLUDING FIBER WEB - Disclosed are a fiberweb, a preparation method thereof, and a filter including the fiberweb. The fiberweb includes a wholly aromatic liquid crystal polyester resin which includes a repeating unit induced from a hydroxybenzoic acid and a repeating unit induced from a hydroxynaphthoic acid, but does not include a repeating unit induced from an aromatic dicarboxylic acid. | 2013-10-17 |
20130269305 | DRIVE UNIT - The planetary gear train includes a first sun gear driven by the motor, a first ring gear, a first carrier, and a plurality of first planetary gears arranged at one side of the first carrier and meshing with the first sun gear and the first ring gear. The first sun gear, first planetary gears and first ring gear are helical gears so that meshing surface is increased. Helical teeth formed on an inner surface of the first ring gear mesh with the helical teeth of the first planetary gears. Therefore, the operation is stable and the noise is low. The planetary gears are made of plastic to further decrease the noise. The first ring gear is made by sintered powder metallurgy. | 2013-10-17 |
20130269306 | NOISE-REDUCING MOWER BLADE - A mower blade includes a body including an axis of rotation about which the blade is configured to rotate, a first body portion extending in a first direction from the axis of rotation, and a second body portion extending in a second opposite direction from the axis of rotation, wherein the second body portion is asymmetrically shaped with respect to the first body portion such that the center of mass of the blade lies on the axis of rotation. | 2013-10-17 |
20130269307 | SCALE WITH A STOP RIM FOR A COLLECTING TABLE OF A HARVESTER HEAD FOR HARVESTING SMALL FRUITS, AND HARVESTER HEAD USING SAME - A scale for a traversable collecting table for machines for harvesting small fruits is disclosed. The scale has an upper face and a lower face arranged between a fixing end or proximal end and a free end or distal end provided with a stop rim rising above the plane containing the upper surface. The scale is characterised in that said stop rim consists of a flexible lip having an elastic deformation capacity. | 2013-10-17 |
20130269308 | DOUBLE RUSTPROOF PC STRAND - In order to provide a double rustproof PC strand with superior durability and semi-permanent rustproof performance, a core wire and surrounding wires are formed of wires subjected to a wire drawing treatment and a plating treatment and formed with a plated layer, and a rustproof treatment is applied by forming a synthetic resin coat on an outer peripheral surface thereof. In order to uniformize and regulate the twisting pitch, the core wire and the surrounding wires are adjusted under the conditions of
| 2013-10-17 |
20130269309 | MACHINE AND METHOD FOR PRODUCING WOOL YARN - A spinning machine for spinning a strand of travelling wool fibers to form a yarn. The machine includes an exit nip, a rotatable spindle for drawing the fiber assembly from the nip while a twist is inserted into the fiber assembly to form a yarn, and a false twisting device, which in use is a travelling continuous belt. The belt has a pair of runs at least one of which is engaged by the twisted yarn as it is drawn past such that a surface surface(s) of the belt imparts a false twist into the yarn. The belt includes a core made from a first material and surrounded by an external portion which is made from a second material, both the core and external portion extending through the belt. Rigidity of the first material is substantially higher than that of the second material. | 2013-10-17 |
20130269310 | SYSTEMS AND APPARATUS RELATING TO REHEAT COMBUSTION TURBINE ENGINES WITH EXHAUST GAS RECIRCULATION - A power plant configured to include a recirculation loop about which a working fluid is recirculated. The recirculation loop may include a plurality of components configured to accept an outflow of working fluid from a neighboring upstream component and provide an inflow of working fluid to a neighboring downstream component. The recirculation loop may include: a recirculation compressor; an upstream combustor; a high-pressure turbine; a downstream combustor; a low-pressure turbine; and a recirculation conduit configured to direct the outflow of working fluid from the low-pressure turbine to the recirculation compressor. The power plant further may include: an oxidant compressor configured to provide compressed oxidant to one of the upstream combustor and the downstream combustor; and means for extracting a portion of the working fluid from an extraction point disposed at a predetermined location on the recirculation loop. | 2013-10-17 |
20130269311 | SYSTEMS AND APPARATUS RELATING TO REHEAT COMBUSTION TURBINE ENGINES WITH EXHAUST GAS RECIRCULATION - A power plant configured to include a recirculation loop about which a working fluid is recirculated, the recirculation loop comprising a plurality of components configured to accept an outflow of working fluid from a neighboring upstream component and provide an inflow of working fluid to a neighboring downstream component. The recirculation loop may include: a recirculation compressor; an upstream combustor; a high-pressure turbine; a downstream combustor; a low-pressure turbine; and a recirculation conduit configured to direct the outflow of working fluid from the low-pressure turbine to the recirculation compressor. The power plant may include: an oxidant compressor configured to provide compressed oxidant to both the upstream combustor and the downstream combustor; and means for extracting a portion of the working fluid from an extraction point disposed on the recirculation loop. | 2013-10-17 |
20130269312 | DEVICE FOR CONTROLLING A VARIABLE SECTION NOZZLE OF AN AIRCRAFT - A control device for controlling a variable section nozzle of an aircraft power plant, the variable section nozzle including one or several movable parts capable of modifying the nozzle section and connected by a mechanical transmission chain to an actuator. The control device includes a system for regulating the power plant connected to a control member configured to control the actuator. The control device includes a single control member, an immobilization unit configured to immobilize all the movable parts which are deactivated only when the regulation system controls the positional change of the movable part or parts and a determination unit configured to determine the actual position of the movable part or parts. | 2013-10-17 |
20130269313 | PROPULSION SYSTEM FOR FLYING MACHINE, PARTICULARLY FOR A MISSILE - A propulsion system including: a booster; a turbojet engine; the booster including a chamber which is fixed to a rear casing of the turbojet engine by being arranged along the longitudinal axis thereof, which chamber includes at a rear a jet pipe and includes at least one charge and a mechanism initiating the charge; and gas bleed tubes connected to the booster and which are configured either for igniting the combustion chamber of the turbojet engine on for starting the turbine of the turbojet. | 2013-10-17 |
20130269314 | MOUNTING MAT WITH LOWER FRICTION SURFACE FOR ASSEMBLING AND HIGHER FRICTION SURFACE FOR MOUNTING - A mounting mat ( | 2013-10-17 |
20130269315 | VARIABLE VALVETRAIN TURBOCHARGED ENGINE - Embodiments for routing exhaust in an engine are provided. In one example, an engine method comprises, during a first condition, firing a subset of cylinders and routing all exhaust from the subset of cylinders through a first exhaust manifold coupled directly to a catalyst and not a turbocharger, and during a second condition, firing all cylinders, routing a first portion of exhaust through a second exhaust manifold coupled to the turbocharger, and routing a second portion of exhaust through the first exhaust manifold. In this way, exhaust can be directly routed to a catalyst under some conditions. | 2013-10-17 |
20130269316 | METHOD AND DEVICE FOR MONITORING THE FUNCTION OF AN EXHAUST-GAS SENSOR - A method for monitoring the function of an exhaust-gas sensor in the exhaust duct of an internal combustion engine. A first function control of the exhaust-gas sensor takes place in a first operating point of the internal combustion engine, and in the case of an intact exhaust-gas sensor, the output signal of the exhaust gas sensor or a characteristic quantity derived therefrom is determined in at least one second operating point of the internal combustion engine in the case of an intact exhaust-gas sensor and stored as learned value, and the monitoring of the function of the exhaust-gas sensor during a subsequent operation of the internal combustion engine in the second operating point takes place by comparing the output signal of the exhaust-gas sensor or the characteristic quantity derived therefrom, with the learned value. A corresponding device for implementing the method is also described. | 2013-10-17 |
20130269317 | TECHNIQUE FOR PRODUCTION OF AMMONIA ON DEMAND IN A THREE WAY CATALYST FOR A PASSIVE SELECTIVE CATALYTIC REDUCTION SYSTEM - A powertrain includes an internal combustion engine with multiple cylinders and an aftertreatment system having a selective catalytic reduction device utilizing ammonia as a reductant. An ammonia generation cycle includes operating some portion of the cylinders at an air/fuel ratio conducive to producing molecular hydrogen and some portion of the cylinders at an air/fuel ratio conducive to producing NOx. An ammonia generation catalyst is utilized between the engine and the selective catalytic reduction device to produce ammonia. | 2013-10-17 |
20130269318 | COOLANT-TO-CATALYST FUEL MODIFICATION METHOD AND APPARATUS - A catalytic apparatus for efficient pre-combustion refinement of fossil fuel in vehicular engines, including an elongated outer metal pipe containing an elongated stainless steel inner tube of smaller diameter. The outer pipe is crimped or welded onto the inner tube to create a fuel chamber with connectors for the inflow and outflow of fossil fuel therethrough. The fuel chamber contains at least three catalytic elements each comprised of a different metal selected from the group Au, Cu, Ir, Ni, Pd, Pt, Zn and platiniridium, which may be electroplated small-pore screens. As engine coolant is diverted through the inner tube, excess heat is transferred to the inflowing fuel. The fuel is forced to flow in close proximity to the inner tube for maximum convection, and through the catalytic elements before flowing out through the fuel line to the fuel injectors for more efficient combustion. | 2013-10-17 |
20130269319 | Method And Device For Operating An Internal Combustion Engine - An internal combustion engine has an exhaust gas sensor upstream of or in an exhaust gas catalytic converter, and having a measurement signal corresponding to a residual oxygen content of the exhaust gas flowing past the exhaust gas sensor. For operation, an air ratio is specified, a specified forced stimulation is applied thereto, and at least one actuator that influences the mixture is set by appropriately controlling the actuator. In correlation with a rising edge of the forced stimulation, a first maximum value of the air ratio is determined according to the signal profile of the exhaust gas sensor measurement signal during a first measurement duration, and a second maximum value of the air ratio is determined according to the exhaust gas sensor measurement signal during a subsequent second measurement duration. A first sensor characteristic value is determined based on the first and second maximum values. | 2013-10-17 |
20130269320 | ACTIVE DIESEL PARTICULATE FILTER REGENERATION SYSTEM USING NON-WORK LOAD AND METHOD THEREOF - The present disclosure relates to an active diesel particulate filter (DPF) regeneration system of an engine, and more particularly, to an active DPF regeneration system and method, in which a non-work load is arbitrarily provided to the engine to quickly perform an active DPF regeneration even in a state where substantial work of a construction machine is stopped. | 2013-10-17 |
20130269321 | EXHAUST PURIFICATION SYSTEM AND METHOD FOR CONTROLLING EXHAUST PURIFICATION SYSTEM - Provided is an exhaust purification system capable of clearing a blockage of a reducing agent injection valve caused by solidification of an aqueous urea solution soon after starting an engine and preventing degradation in exhaust purification efficiency when starting an internal combustion engine. An exhaust purification system with a DPF, a reducing agent injection valve, and an SCR catalyst in order from the exhaust upstream side includes: an operation state detecting unit capable of detecting starting and stopping of the internal combustion engine; a forced regeneration control unit which performs forced regeneration of the DPF; a condition establishment determining unit which determines whether there is a possibility of solidification of the aqueous urea solution when the operation state detecting unit detects that the internal combustion engine is stopped; a data storage unit which stores the determination result of the condition establishment determining unit as data; and a blockage-clearing control unit which controls a temperature raising unit for raising the temperature of the reducing agent injection valve so as to raise the temperature of the reducing agent injection valve based on the data when starting the internal combustion engine. | 2013-10-17 |
20130269322 | METHOD, SYSTEMS AND SENSOR FOR DETECTING HUMIDITY - Methods systems and device for detecting humidity in air through use of an ammonia sensor included in the exhaust of an engine, such as a diesel engine are provided. In one example, a method for an engine having an exhaust with an ammonia sensor includes adjusting an operating parameter in response to ambient humidity, the ambient humidity based on a first ammonia sensor reading at a first exhaust air-fuel-ratio and a second ammonia sensor reading at a second exhaust air-fuel-ratio. | 2013-10-17 |
20130269323 | PARTICULATE MATTER DEPOSITION AMOUNT ESTIMATION DEVICE, EXHAUST GAS PURIFICATION SYSTEM, AND PARTICULATE MATTER DEPOSITION AMOUNT ESTIMATION METHOD - There are provided a differential pressure deposition amount of PM deposited in a DPF based on an exhaust gas flow rate and a differential pressure of the DPF, calculating a model deposition amount of the PM using a model in which a PM amount burned in the DPF is subtracted from the PM amount, calculating a time change rate of the differential pressure deposition amount, and setting a first coefficient to be larger than a second coefficient when the exhaust gas flow rate exceeds a predetermined value and setting the first coefficient to be small when the exhaust gas flow rate exceeds the predetermined value and the time change rate is a predetermined threshold or more when multiplying the differential pressure deposition amount and the model deposition amount by the first and second coefficients, respectively, and calculating an addition value of the respective multiplied values as the PM deposition amount. | 2013-10-17 |
20130269324 | AIR-FUEL RATIO CONTROL APPARATUS - An air-fuel ratio control apparatus of the present invention includes a determination section and a reverse direction correction introducing section. The determination section determines whether or not an output of the downstream air-fuel ratio sensor falls within a predetermined range whose center corresponds to a target value corresponding to the stoichiometric air-fuel ratio. When the output of the downstream air-fuel ratio sensor falls within the predetermined range, the reverse direction correction introducing section temporarily introduces, to an air-fuel ratio correction in a direction requested by the output, an air-fuel ratio correction in a direction opposite to the requested direction. | 2013-10-17 |
20130269325 | MULTI-TIERED TELESCOPE SHAPED ATOMIZER - In one example, a system is provided, comprising an exhaust reductant injector upstream of a mixer. The mixer includes a plurality of concentrically smaller rings interconnected via fins having a width varying in a flow direction, the fins arranged annularly, and with a first set of fins between a first pair of adjacent rings angularly offset from a second set of fins between a second pair of adjacent rings, the first and second pairs of rings sharing one common ring. In this way, it is possible to atomize, redirect, and mix the exhaust flow over a short distance to effectively react with NOx in a downstream SCR catalyst. | 2013-10-17 |
20130269326 | EXHAUST SYSTEM WITH HC ADSORBER AND PARALLEL EXHAUST-GAS CATALYTIC CONVERTER, AND VEHICLE HAVING AN EXHAUST SYSTEM OF SAID TYPE - The invention relates to an exhaust system ( | 2013-10-17 |
20130269327 | Motor-Vehicle Internal Combustion Engine with Exhaust-Gas Recirculation - A motor vehicle combustion engine includes an air supply section and an exhaust gas recirculation section that includes a particle filter and an SCR exhaust gas purification component. A first exhaust gas turbocharger includes a turbine arranged upstream of the particle filter in the exhaust gas section. A first exhaust gas recirculation line, which diverges from the exhaust gas section upstream of the turbine of the first exhaust gas turbocharger, and a second exhaust gas recirculation line, which diverges from the exhaust gas section downstream of the particle filter are provided to recirculate the exhaust gas from the exhaust gas section into the air supply system. An SCR catalyst is arranged in the second exhaust gas recirculation line. | 2013-10-17 |
20130269328 | Hydrostatic Stepless Transmission - A hydrostatic stepless transmission (“HST”) includes a center casing into which a plunger block of a hydraulic pump and a plunger block of a hydraulic motor are inserted. Plunger ports are open and aligned peripherally on an outer peripheral surface of each plunger block. A pair of main fluid passages of a closed fluid circuit fluidly connecting the hydraulic pump to the hydraulic motor are formed in opposite side portions of the center casing. Each of the main fluid passage includes peripheral grooves formed on an inner peripheral surface of the center casing so as to face the plunger ports of the respective plunger blocks, and includes an axial fluid duct formed to be interposed between the peripheral grooves. A bearing gap is provided between the inner peripheral surface of the center casing and the outer peripheral surface of the plunger block so as to cause a dynamic pressure action of fluid. | 2013-10-17 |
20130269329 | HYDRAULIC PRESSURE SYSTEM FOR A HYDRAULIC VEHICLE - A hydraulic system includes one or more hydraulic pumps, one or more hydraulic motors, a hydraulic tank, and fluid lines. The hydraulic system also includes one or more check valves fluidly connected to the hydraulic pumps and the hydraulic motors. The hydraulic system also includes one or more pilot-operated valves, operably coupled to the check valves by one or more pilot lines. The pilot-operated valves are configured to receive fluid pressure from the fluid lines, opening to allow hydraulic fluid to travel between fluid lines. | 2013-10-17 |
20130269330 | SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING GAS EXPANSION AND COMPRESSION - In various embodiments, energy-storage systems are based upon an open-air arrangement in which pressurized gas is expanded in small batches from a high pressure of, e.g., several hundred atmospheres to atmospheric pressure. The systems may be sized and operated at a rate that allows for near isothermal expansion and compression of the gas. | 2013-10-17 |
20130269331 | COMPRESSED GAS ENERGY STORAGE SYSTEM - An apparatus comprises an expander comprising a member moveable within a chamber in response to an expanding gas. A linkage is in communication with the member and configured to transmit out of the chamber, a power of the expanding gas. An element effects gas-liquid heat exchange with the expanding gas. The apparatus is configurable in a first mode of operation in which the member moves in response to the expanding gas as a result of combustion within the chamber, and in a second mode of operation in which the member moves in response to the expanding gas in an absence of combustion within the chamber. Also disclosed is a turbomachine where working fluid and plenum are rotated together, reducing losses from velocity shear. Further disclosed is a turbine comprising a nozzle on a rotatable member, where linear velocity of expanding gas from the nozzle substantially matches member rotational velocity. | 2013-10-17 |
20130269332 | ENERGY RECYCLING SYSTEM FOR A CONSTRUCTION APPARATUS - An energy recycling system is disclosed. When a construction apparatus performs a combined operation of a boom down operation and an arm out operation, hydraulic energy returned in the boom down operation is recycled for the arm out operation by the energy recycling system. An energy recycling system for a construction apparatus according to the present invention includes: a first hydraulic pump; a second hydraulic pump; an arm cylinder including a low-pressure chamber connected to the first hydraulic pump through an arm out supply passage; an arm out return passage connecting a high pressure chamber of the arm cylinder to a hydraulic tank; a boom cylinder including a low-pressure chamber connected to the second hydraulic pump through a boom down supply passage; a boom down return passage connecting a high pressure chamber of the boom cylinder to a hydraulic tank; a joining and recycling passage connecting the boom down return passage and the arm out supply passage to each other in parallel; a recycling passage connecting the boom down return passage and the boom down supply passage to each other in parallel; and a plurality of detecting means that detect pressure of the arm cylinder and pressure of the boom cylinder, respectively, to determine whether a hydraulic fluid, returned from the boom cylinder in a combined operation of a boom down operation and an arm out operation, is recycled. | 2013-10-17 |
20130269333 | FULL-WATER-COLUMN SURGE-TYPE WAVE-ENERGY CONVERTER - A wave-energy converter (WEC) designed to capture the predominantly horizontal (surge) water motion in near-shore waves is called a Surge-type WEC. A Surge-type WEC comprises a moveable paddle that faces and resists the wave motion, in a way that converts the energy of the wave motion into a more useful form, such as electricity. The challenge addressed by the present invention is the efficient capture of the energy contained in the entire water column, from the seabed to the surface. This is a challenge because the height of the water column (depth) varies both within waves and with the tide. Capture of the full water column is accomplished using a floating paddle. The top of the paddle is pinned to the water surface by buoyancy. The lower portion of the water column is captured differently in different embodiments. | 2013-10-17 |
20130269334 | POWER PLANT WITH CLOSED BRAYTON CYCLE - A power plant includes a heated fluid, a closed loop, super-critical carbon dioxide-based Brayton cycle, and a closed loop, steam-based Rankine cycle. At least one heat exchanger is arranged to receive the heated fluid and exchange heat between the heated fluid, the closed loop super-critical carbon dioxide-based Brayton cycle and the closed loop, steam-based Rankine cycle. | 2013-10-17 |
20130269335 | Motor Having Hot Working Fluid Operating Essentially According To A Three-Phase Cycle - A motor having hot working fluid having a continuously powered compression element; a constantly driving expansion element associated with at least two pairs of working chambers, each one of which comprises a cold chamber and a hot chamber connected to a hot source and isolated from the hot source by a delay system; and a linking and communication element that interacts with the compression element, the expansion element and the pairs of working chambers such that the motor continuously operates essentially according to a cycle comprising a powered compression phase, subdivided into an isothermal sub-phase and a sub-phase of raising the temperature, and a driving phase. | 2013-10-17 |
20130269336 | Printed Actuators and Uses Thereof - Printed active origami combines printed electronics with nanomaterial coated polymer based actuators to create active printed structures. The fabrication processes include the step of applying carbon nanomaterial coatings to polymeric films. Products produced by the processes include actuating materials, such as solid state actuators that can be used as active element(s) in a printable active origami robot. | 2013-10-17 |
20130269337 | BRAKE BOOSTER AND METHOD FOR OPERATING A BRAKE BOOSTER - A brake booster includes an input element actuatable by a driver, an actuator for generating a support force, an output element to which an input or support force may be applied and via which an actuating force may be applied to a piston of a brake master cylinder, and a force transmission unit having elastic properties, situated between the input element and the actuator, and the output element, and transmitting the input and/or support forces to the output element. An air gap, which in idle mode is smaller or larger than a desired air gap, is provided between the input element and the force transmission unit. A method for operating the brake booster includes generating a support force prior to a braking intent to be anticipated or immediately after detection of a braking intent, in a time span before or immediately after detection of an actuation of the input element. | 2013-10-17 |
20130269338 | MASTER CYLINDER DEVICE AND HYDRAULIC BRAKE SYSTEM USING THE SAME - A master cylinder device includes a housing whose front side end is closed and which includes a third housing member separating an interior of the housing into a front side chamber and a rear side chamber and having an opening through the third housing member, a first pressurizing piston which includes a main body portion disposed in the front side chamber and which is moved forward by receiving a force for pressurizing the brake fluid to be supplied to a brake devices, and an input piston. In the master cylinder device, an input chamber into which a brake fluid is introduced is defined between a rear end of the main body portion of the first pressurizing piston and the third housing member. The input piston is fitted in the housing with seals, whereby, an inter-piston chamber across which the input piston and the pressure receiving piston face to each other. | 2013-10-17 |
20130269339 | Turbocharger Cartridge and Engine Cylinder Head Assembly - A turbocharger cartridge and engine cylinder head assembly includes a turbocharger cartridge having a center housing defining a bore therethrough, bearings housed in the bore, a shaft rotatably supported in the bearings, a compressor wheel affixed to one end of the shaft, and a turbine wheel affixed to an opposite end of the shaft. The engine cylinder head defines a receptacle in which the turbocharger cartridge is disposed. The cartridge defines a cartridge oil circuit and the engine cylinder head defines an engine oil circuit. An oil circuit connector plug is removably installed in a socket in the head, the plug defining a connector passage that mates up with an oil supply conduit in the engine cylinder head and with an oil supply passage in the center housing such that oil is conducted from the oil supply conduit through the connector passage to the bore. | 2013-10-17 |
20130269340 | TURBOCHARGER FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING A TURBOCHARGED INTERNAL COMBUSTION ENGINE - A turbocharger for an internal combustion engine includes an oil-lubricated bearing, a feed line for the oil and a throughflow limiter for the oil. | 2013-10-17 |
20130269341 | MULTI-STAGE SUPERCHARGING APPARATUS - A multi-stage supercharging apparatus including a first supercharger and a second supercharger. The first supercharger is provided with a first turbine accommodating section, a first exhaust inlet, and a first exhaust outlet which extends in an axial direction of the first turbine from the first turbine accommodating section and is bent upward. The second supercharger is provided with a second turbine, a second turbine accommodating section, and a second exhaust inlet which is directly connected to the first exhaust outlet to allow the first exhaust outlet to be communicated with the second turbine accommodating section, and the second supercharger is supported by the first supercharger by placing an opening of the second exhaust inlet on an opening of the first exhaust outlet. | 2013-10-17 |
20130269342 | TURBOCHARGER OF ENGINE - A turbocharger apparatus of an engine may include a turbine installed to generate a rotating force from an exhaust gas flow of the engine, a compressor selectively coupled to the turbine to be rotated for compressing air which is to be supplied into an engine combustion chamber of the engine, a shaft installed to transfer the rotating force of the turbine to the compressor, a clutch installed to the shaft to control the transfer of the rotating force between the turbine and the compressor, a planetary gear unit connected to the compressor, and a motor generator mounted onto the shaft and coupled to the planetary gear unit to receive the rotating force of the compressor through the planetary gear set. | 2013-10-17 |
20130269343 | VEHICLE WITH STIRLING ENGINE INTEGRATED INTO ENGINE EXHAUST SYSTEM - In accordance with exemplary embodiments, a Stirling engine is integrated into an exhaust system of a vehicle. The system comprises an engine coupled to a cooling system and an exhaust system. An emission control system is coupled to the exhaust system. A Stirling engine has one end coupled to the cooling system and another end selectively coupled to the exhaust system between the engine and the emission control system, and configured be driven from heat extracted from exhaust gas flow. The Stirling engine drives an electrical energy generator that provides electrical energy for storage in an energy storage system. | 2013-10-17 |
20130269344 | INDIRECTLY HEATED GAS TURBINE SYSTEM - The present invention relates to an indirectly heated gas turbine system comprising a combustion chamber ( | 2013-10-17 |
20130269345 | RETROFIT FOR POWER GENERATION SYSTEM - A method of retrofitting a power generation system includes modifying a pre-existing power generation system that includes a combustor and a steam-based cycle to include a super-critical carbon dioxide-based Brayton cycle that is directly coupled through the combustor. The steam-based cycle is converted into a steam-based Rankine cycle that is in thermal-receiving communication with the super-critical carbon dioxide-based Brayton cycle. | 2013-10-17 |
20130269346 | COMBINED CYCLE POWER PLANT WITH CO2 CAPTURE AND METHOD TO OPERATE IT - A combined cycle power plant with a gas turbine, steam turbine, and first HRSG comprises a CO2 capture plant for the at least partial capture of CO2 from the exhaust gases from the gas turbine. It comprises in particular a second HRSG or boiler arranged to receive a portion of the exhaust gases and transfer its heat to steam and feedwater. Steam generated in the second HRSG or boiler is used for the operation of the CO2 capture plant and/or to operate a steam turbine that drives a generator and optionally a CO2 compressor. The power plant according to the invention allows for greater flexibility in power plant part load control and power plant efficiency. A method to operate the power plant is also claimed. | 2013-10-17 |
20130269347 | COMBINED POWER AND WATER PRODUCTION SYSTEM AND METHOD - A combined power and water production system includes a steam generator, a water production facility, and a heater to heat water and to provide the heated water to the steam generator to generate steam. | 2013-10-17 |
20130269348 | DESIGN AND MANUFACTURING OF AN ADVANCED LOW COST MICRO-TURBINE SYSTEM - A micro-turbine engine has been designed using vertically simple geometry, such that the engine components are designed with features that are defined geometrically, but not necessarily manufactured, by extruding two-dimensional features along a primary direction. This design approach reduces manufacturing and assembly costs. The present invention discloses designs to improve micro-turbine engine performance, and methods of manufacturing components that further reduce cost. The design improvements include methods of implementing a multi-stage micro-turbine engine using nested stages and nested flow paths, usage of multi-phase fuel injectors and supercritical fuel injectors to increase fuel flexibility and burner efficiency, and method of cooling a turbine rotor by building cooling blades on the opposite side of the rotor that act as a fluid pump to provide cooling by convection. The manufacturing methods include methods to build alignment features into components to improve ease of assembly, methods for manufacturing combustor components using sheet metal, and methods for manufacturing features that are not aligned with the primary direction of the vertically simple component. | 2013-10-17 |
20130269349 | SYSTEM AND METHOD FOR RECIRCULATING A VENTED FUEL TO A FUEL DELIVERY SYSTEM - A system for recirculating a vented fuel to a fuel delivery system of a gas turbine generally includes a vented fuel conduit in fluid communication with the fuel delivery system and a container in fluid communication with the vented fuel conduit. A pump is disposed downstream from the container and a fuel conduit is disposed downstream from the pump. The fuel conduit may provide fluid communication from the pump to the fuel delivery system. | 2013-10-17 |
20130269350 | TURBINE COMBUSTOR SYSTEM HAVING AERODYNAMIC FEED CAP - Present embodiments are directed toward reducing low flow or no flow situations in a head end of a turbine combustor. Embodiments include a system having a turbine combustor. The turbine combustor includes a fuel nozzle having an inner shell and an outer shell, and a feed cap disposed about the fuel nozzle and having an outer wall and a back plate. The back plate joins respective upstream ends of the outer shell of the fuel nozzle and the outer wall of the feed cap. The turbine combustor is configured to flow a first pressurized air via an air path extending along the outer wall of the feed cap, the back plate of the feed cap, and into the fuel nozzle. | 2013-10-17 |
20130269351 | MICROMIXER ASSEMBLY OF A TURBINE SYSTEM AND METHOD OF ASSEMBLY - A micromixer assembly of a turbine system includes a plate having at least one aperture comprising a receiving diameter. Also included is at least one tube having an inlet and an outlet for receiving a flow and dispersing the flow to a combustor, wherein the at least one tube includes an inner diameter and an outer diameter, wherein the outer diameter is configured to fit within the receiving diameter of the at least one aperture, wherein the at least one tube is operably coupled at a location on the outer diameter to the receiving diameter of the at least one aperture by exerting a radial force on the inner diameter of the tube. | 2013-10-17 |
20130269352 | GAS-TURBINE BURNER - A gas-turbine burner having a plurality of main swirl generators which each have an inlet flow opening formed by the main swirl generator edge is provided. In order to achieve a uniform flow of combustion air through the main swirl generator, the gas-turbine burner has an inlet-flow guide means with a flow guide surface which runs from one of the inlet-flow openings to an adjacent inlet-flow opening, to which the main swirl generator edges which form the inlet-flow openings are connected, and the flow guide surface widens from there radially upwards. The main swirl generators are central-symmetrically arranged around a pilot burner and the flow guide surface runs radially outside the main swirl generators. | 2013-10-17 |
20130269353 | COMBUSTION SYSTEM FOR A GAS TURBINE COMPRISING A RESONATOR - A combustion system for a gas turbine includes a combustion chamber with a wall section separating an outside of the combustion chamber from an inside of the combustion chamber. The wall section has a passage for injecting a combustion medium into the combustion chamber. The combustion system further includes a resonator with a neck section and a resonator chamber, wherein the neck section and the resonator chamber form a resonator volume reducing vibrations within the combustion chamber. The resonator chamber has a first inlet for injecting gaseous medium into the resonator chamber and a second inlet for injecting fuel into the resonator chamber such that a fuel/gas mixture is generated inside the resonator chamber. The neck section is connected from the outside of the combustion chamber to the passage of the wall section such that the combustion medium comprising the fuel/gas mixture is injectable into the combustion chamber. | 2013-10-17 |
20130269354 | Substrate with Shaped Cooling Holes and Methods of Manufacture - A substrate having one or more shaped effusion cooling holes formed therein. Each shaped cooling hole has a bore angled relative to an exit surface of the combustor liner. One end of the bore is an inlet formed in an inlet surface of the combustor liner. The other end of the bore is an outlet formed in the exit surface of the combustor liner. The outlet has a shaped portion that expands in only one dimension. Also methods for making the shaped cooling holes. | 2013-10-17 |
20130269355 | METHOD AND SYSTEM FOR CONTROLLING AN EXTRACTION PRESSURE AND TEMPERATURE OF A STOICHIOMETRIC EGR SYSTEM - The present invention provides a system and method that yields an exhaust stream that includes a relatively high concentration of a desirable gas and is also substantially oxygen-free. This desirable gas includes, but is not limited to: Carbon Dioxide (CO2), Nitrogen (N2), or Argon. The present invention also provides a way to control the physical property of the exhaust stream. | 2013-10-17 |
20130269356 | METHOD AND SYSTEM FOR CONTROLLING A STOICHIOMETRIC EGR SYSTEM ON A REGENERATIVE REHEAT SYSTEM - Embodiments of the present invention provide a S-EGR process that yields an exhaust stream that includes a relatively high concentration of a desirable gas and is also substantially oxygen-free. This desirable gas includes, but is not limited to: Carbon Dioxide (CO2), Nitrogen (N2), or Argon. | 2013-10-17 |
20130269357 | METHOD AND SYSTEM FOR CONTROLLING A SECONDARY FLOW SYSTEM - Embodiments of the present invention provide to a cooling and sealing air system for reheat gas turbine powerplant operating in a configuration that includes stoichiometric exhaust gas recirculation configuration. A user may have the flexibility in determining where the cooling and sealing flow derives. This may include and enhanced oil recovery system, a concentrated carbon system, etc. | 2013-10-17 |
20130269358 | METHODS, SYSTEMS AND APPARATUS RELATING TO REHEAT COMBUSTION TURBINE ENGINES WITH EXHAUST GAS RECIRCULATION - A method of controlling a power plant that includes a working fluid and a recirculation loop, wherein the power plant includes a combustion system having an upstream combustor operably connected to a high-pressure turbine and a downstream combustor operably connected to a low-pressure turbine. The method includes: recirculating the working fluid through the recirculation loop; controlling a compressed oxidant amount supplied to the upstream combustor and the downstream combustor; controlling a fuel amount supplied to the upstream combustor and the downstream combustor; controlling the power plant such that each of the upstream combustor and the downstream combustor periodically operates at a preferred stoichiometric ratio; and selectively extracting the working fluid from a first extraction point associated with the upstream combustor and a second extraction point associated with the downstream combustor based upon which combustors operates at the preferred stoichiometric ratio. | 2013-10-17 |
20130269359 | COMBUSTOR FLOW SLEEVE WITH SUPPLEMENTAL AIR SUPPLY - A gas turbine combustor includes a combustor liner enclosing a combustion chamber; at least one fuel nozzle arranged to provide fuel to the combustion chamber; a flow sleeve surrounding the combustor liner forming a passage radially between the combustor liner and the flow sleeve for supplying air to the combustion chamber, the flow sleeve configured to permit air to flow substantially axially into the passage via a substantially annular flow sleeve inlet. A downstream end of the flow sleeve is formed to include an annular manifold provided with plural outlets about a circumference of the downstream end of the flow sleeve and adapted to supply supplemental air from an external variable air source substantially radially into the passage to thereby maintain axial air flow boundary layer attachment at the flow sleeve inlet. | 2013-10-17 |
20130269360 | METHOD AND SYSTEM FOR CONTROLLING A POWERPLANT DURING LOW-LOAD OPERATIONS - The present invention provides a system and method of operating a combined-cycle powerplant at part-load without shutting down an HRSG and steam turbine. The present invention may apply to a powerplant operating in an open-cycle mode. The present invention may also apply to a powerplant operating in a closed-cycle mode. | 2013-10-17 |
20130269361 | METHODS RELATING TO REHEAT COMBUSTION TURBINE ENGINES WITH EXHAUST GAS RECIRCULATION - A method of controlling a power plant that includes a working fluid, wherein the power plant includes a combustion system having an upstream combustor operably connected to a high-pressure turbine and a downstream combustor operably connected to a low-pressure turbine. The method may include the steps of: supplying compressed oxidant to at least one of the upstream and the downstream combustor; supplying a fuel to at least one of the upstream and the downstream combustor; combusting the fuel with the compressed; recirculating the working fluid; controlling the power plant such that one of the upstream and the downstream combustors operates at a preferred stoichiometric ratio; and extracting the working fluid from an extraction point positioned relative to the whichever of the upstream combustor and the downstream combustor operates at the preferred stoichiometric ratio. | 2013-10-17 |
20130269362 | METHODS, SYSTEMS AND APPARATUS RELATING TO COMBUSTION TURBINE POWER PLANTS WITH EXHAUST GAS RECIRCULATION - A method of controlling a power plant that comprises a working fluid and a recirculation loop, wherein the power plant includes a combustor operably connected to a turbine, the method including the steps of: recirculating at least a portion of the working fluid through the recirculation loop; controlling the power plant such that the combustor at least periodically operates at a preferred stoichiometric ratio; and extracting the working fluid from at least one of a first extraction point and a second extraction point positioned on the recirculation loop during the periods when the combustor operates at the preferred stoichiometric ratio. | 2013-10-17 |
20130269363 | Methods and Apparatuses for Model Based Control for Counter-Rotating Open-Rotor Gas Turbine Engine - Simple, robust and systematic solutions are provided for controlling counter-rotating open-rotor (CROR) gas turbine engines. The solutions mathematically decouple the two counter rotating rotors of a CROR engine by model-based dynamic inversion, which allows application of single-input-single-output (SISO) control concepts. The current solutions allow fuel flow to be treated as a known disturbance and rejected from the rotor speeds control. Furthermore, the current control solutions allow a simple and well-coordinated speed phase synchronizing among the four rotors on a two-engine vehicle. | 2013-10-17 |
20130269364 | Systems and Methods for Detecting Fuel Leaks in Gas Turbine Engines - Embodiments can provide systems and methods for detecting fuel leaks in gas turbine engines. According to one embodiment, there is disclosed a method for detecting a fuel leak in a gas turbine engine. The method may include adjusting a control valve to correspond with a desired fuel flow. The method may also include determining an actual fuel flow based at least in part on an upstream pressure in a fuel manifold and one or more gas turbine engine parameters. The method may also include comparing the desired fuel flow with the actual fuel flow. Moreover, the method may include determining a difference between the desired fuel flow and the actual fuel flow, wherein the difference indicates a fuel leak. | 2013-10-17 |
20130269365 | AIRCRAFT ENGINE FUEL PUMP BEARING FLOW AND ASSOCIATED SYSTEM AND METHOD - An assembly or system is provided for selectively regulating journal bearing lubrication between at least first and second levels in an aircraft engine. A high pressure pump includes movable portions at least in part supported by a journal bearing. A selector valve is configured to selectively supply lubrication flow to the journal bearing. In addition, a relief valve is configured to receive a signal from the selector valve defining a pressure level at which the relief valve should relieve pressure. | 2013-10-17 |
20130269366 | MODULAR LOUVER SYSTEM - Louver systems for gas turbine bleed air systems are disclosed. An example louver system may include a bleed system discharge opening arranged to vent bleed air from a bleed flow conduit and a plurality of pivotable louvers disposed proximate the discharge opening, the pivotable louvers being pivotable between a shut position and an open position. In the shut position, individual louvers may at least partially obstruct the discharge opening. In the open position, individual louvers may at least partially control a direction of flow of the bleed air exiting the discharge opening. | 2013-10-17 |
20130269367 | BULK FLUID REFRIGERATION AND HEATING - An apparatus for refrigeration and heating of bulk fluid, and particularly, but not exclusively, to the refrigeration of bulk milk freshly obtained from dairy animals such as cows. The apparatus is provided with a refrigerated bulk milk tank and magnetic refrigeration unit for refrigerating and heating, as appropriate, the fluid stored in said tank. The fluid stored in the tank is one of (i) milk, (ii) milk and one or more fermenting agents, (iii) a cleaning fluid, (iv) water, and (v) air. Normally, the fluid stored in the tank is milk. | 2013-10-17 |
20130269368 | THERMAL PLATE WITH PLANAR THERMAL ZONES FOR SEMICONDUCTOR PROCESSING - A thermal plate for a substrate support assembly in a semiconductor plasma processing apparatus, includes multiple independently controllable planar thermal zones arranged in a scalable multiplexing layout, and electronics to independently control and power the planar heater zones. Each planar thermal zone uses at least one Peltier device as a thermoelectric element. A substrate support assembly in which the thermal plate is incorporated has an electrostatic clamping electrode layer and a temperature controlled base plate. Methods for manufacturing the thermal plate include bonding together ceramic or polymer sheets having planar thermal zones, positive, negative and common lines and vias. | 2013-10-17 |
20130269369 | THERMOCHEMICAL SYSTEM HAVING A HOUSING MADE OF A COMPOSITE MATERIAL - The present invention relates to a thermochemical system comprising a reactor, or an enclosure for storing a solid reactive material capable of absorbing a gas, the reactive material and the gas being such that, when placed together, a chemical reaction occurs which results in the gas being absorbed by the reactive material, and a reverse chemical reaction occurs, wherein the gas absorbed by the reactive material is desorbed when heating means are applied to said reactive material when the latter has absorbed the gas. Said thermochemical system is characterized in that the reactor consists of an outer housing which is made of a composite material and which contains a sealed inner housing containing the reactive material, the heating means being arranged between the two enclosures. | 2013-10-17 |
20130269370 | HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AND METHOD FOR CONTROLLING INVERTER - An object of the present invention is to maintain a heating amount constant when a compressor is heated at the time of shutdown of the compressor, regardless of the influences of production tolerance and environment variations. An inverter control unit causes an inverter to generate a high-frequency AC voltage having a de-energized section in which a voltage applied from the inverter to a motor is zero between a section in which the voltage is positive and a section in which the voltage is negative. At this time, the inverter control unit detects a value of a current flowing to the inverter in a detection section residing from immediately before a start of the de-energized section to immediately after an end of the de-energized section, and causes the inverter to generate a high-frequency AC voltage adjusted according to the detected current value. | 2013-10-17 |
20130269371 | Manufacturing Equipment for Rapidly Freezing Spherically-shaped Foods Using a Cryogenic Refrigerant - A method for manufacturing a spherical frozen food is provided. One or more plates are provided. The plates, when together, form a spherical mold. An inlet facilitates the injection of a mixture into the mold. The mold is subjected to a low temperature such that the mixture is caused to freeze. A rotating mechanism may cause one or more of the plates to open and/or rotate outwardly such that the frozen material may be removed from the mold with ease. Liquid nitrogen may be used to freeze the material. | 2013-10-17 |
20130269372 | Waste oil based water production system - This invention includes embodiments which disclose a system for the disposal and or combustion of waste oil for use in a chiller operatively connected to one or more evaporators, the system providing for the collection, storage and/or treatment and dispensation of potable or drinkable water. | 2013-10-17 |
20130269373 | HYBRID ABSORPTION-COMPRESSION CHILLER - The present invention envisages a hybrid absorption-compression chiller comprising: a vapor-compression system providing refrigeration effect in a primary evaporator ( | 2013-10-17 |
20130269374 | METHOD AND DEVICE FOR CONTROLLING AN AIRCRAFT AIR CONDITIONING SYSTEM - A method for controlling an aircraft air conditioning system includes the steps of detecting an operating state of an air conditioning unit of the aircraft air conditioning system and controlling the temperature of a process air mass flow supplied to the air conditioning unit in dependence on the operating state of the air conditioning unit. | 2013-10-17 |
20130269375 | VAPOUR ABSORPTION REFRIGERATION - Vapour absorption refrigeration is carried out by condensing, in a condensing stage ( | 2013-10-17 |