Entries |
Document | Title | Date |
20080245512 | Heat Exchanger, In Particular Exhaust Gas Heat Exchanger - The invention relates to a heat exchanger, in particular an exhaust gas heat exchanger, having at least one surface which is impinged on by a medium, in particular exhaust gas, is made from metal, in particular aluminum or stainless steel, and is provided with a coating. In order to improve the properties of the coating, according to the invention, the coating comprises a coating material based on nanotechnology. | 10-09-2008 |
20080257533 | Method of Producing a Corrosion Resistant Aluminum Heat Exchanger - An aluminum heat exchanger having increased resistance to galvanic corrosion. The exterior of one end of the aluminum tube or connector is coated with a metal or metal alloy. This end is brazed onto a copper or copper alloy inlet or outlet tube. The metal or metal alloy coating inhibits the formation of galvanic corrosion. | 10-23-2008 |
20080302517 | Heat exchange member and heat exchange apparatus - A heat exchange member comprising a liquid layer and a solid layer capable of conducting a heat exchange reaction with the liquid layer upon their solid-liquid contact at an interface between the solid layer and the solid layer, wherein the solid layer further comprises on a surface thereof which is contacted with the liquid layer a surface coating layer capable of reducing a difference of the vibration between a thermal vibration of the solid and a thermal vibration of the liquid, and the surface coating layer comprises a plurality of fibrous structures arranged on a surface of the solid layer, and a heat exchange apparatus using the heat exchange member. | 12-11-2008 |
20080308262 | Humidity and/or Heat-Exchange Device - The invention relates to a humidity- and/or heat-exchange device, for example a plate heat exchanger a sorption rotor, an adsorption dehumidifying rotor or the similar, provided with humidity- and/or heat exchange surfaces which make it possible to introduce humidity and/or heat into a fluid flow and/or to remove them therefrom and/or to exchange said humidity and/or heat between fluid flows. The inventive device is also provided with a coating, which makes it possible to cover said humidity and heat exchange surfaces and consists of a zeolithe material and a bonding agent. In order to improve the performance of the humidity- and/or heat-exchange device, the zeolithe material is embodied in the form of a synthetic nano-zeolithe consisting of particles whose size is <1000 nm. | 12-18-2008 |
20090008068 | Heat Exchanger Tube, Heat Exchanger, and Manufacturing Method Thereof - This invention relates to a method of manufacturing an aluminum heat exchanger tube. In forming a thermally sprayed layer | 01-08-2009 |
20090025912 | HEAT DISSIPATION APPARATUS WITH COARSE SURFACE CAPABLE OF INTENSIFYING HEAT TRANSFER - A heat dissipation apparatus with coarse surface capable of intensifying heat transfer includes a main body and a heat transfer intensifying unit. The main body provides four plate members to define a flow passage. The heat transfer intensifying unit is provided on the surface of one of the plate members or the surfaces of two of the plate members and further includes at least a raised part and a plurality of fish-scale-like parts. The raised parts are disposed slightly upright from said surface and spacing apart a distance from each other. The fish-scale-like parts each are disposed on the surface of the main body next to the raised parts orderly, provide a recess toward the surface of the main body with an inclining angle from the surface of the main body, have a vertical edge and a sharp end and the sharp end is formed at an intersection of the vertical edge of the respective fish-scale-like part. The raised parts and the fish-scale-like parts allow fluid near the respective surface of the main body creating eddy flows and secondary flows and breaking boundary layers of the fluid for promoting heat transfer efficiency. | 01-29-2009 |
20090090491 | Method for production of a substrate coated with a zeolite layer - The invention relates to a method for production of a zeolite layer on a substrate containing metal, comprising the following method steps: production of an aqueous suspension, comprising several components, one component comprises at least one cross-linking element from the third, fourth or fifth main group of the periodic table, the substrate containing metal comprises at least one of the cross-linking elements, introduction of the substrate containing metal to the aqueous suspension, heating the aqueous suspension and the substrate containing the metal present therein for the in-situ crystallisation of a zeolite layer on the substrate containing metal, whereby the cross-linking elements in the substrate containing metal are extracted and included in the zeolite layer, a cross-linking element present in the suspension for formation of the zeolite layer is present at a concentration so low that a crystallisation in the suspension is largely or completely avoided and said element is principally provided by the substrate. | 04-09-2009 |
20090101319 | Heat Exhanger with Varying Cross Sectional Area of Conduits - A process involving heat exchange that employs heat exchangers where the process material flows over a heat transfer surface in which a process material passes through the process conduit of a heat exchanger wherein the desired velocity profile of the process material passing through the process conduit is achieved by varying the cross sectional area of the process conduit in 3 or more locations along the path length of the process conduit which allows better regulation of heating or cooling within the system which, for some processes, will result in improved temperature control. | 04-23-2009 |
20090107658 | Metallic material for brazing, brazing method, and heat exchanger - A brazing method is provided for brazing a metallic material for brazing to another metallic material. The metallic material for brazing includes a base material portion made of copper or a copper alloy containing chrome by a predetermined amount, and a metallic film portion made of a material having a melting point lower than a heating temperature in brazing, and provided on the surface of the base material portion. The brazing method includes a step of assembling the metallic material for brazing and the another metallic material to form an assembly, a step of heating and brazing the assembly, in which the metallic film portion is melted to diffuse chrome into a surface of the metallic material for brazing, and a step of forming a chrome oxide film by using the chrome diffused into the surface of the metallic material for brazing in atmosphere after the brazing step. | 04-30-2009 |
20090145585 | Fused porous material heat exchanger - A heat exchanger comprises a porous matrix of pellets of a material selected to exhibit very high thermal conductivity and having nonplanar surfaces thereby to promote porosity. The pellets are bonded together and to the interior of housing. | 06-11-2009 |
20090166012 | Process for the manufacture of a heat exchanger, including a surface treatment, and heat exchanger thus obtained - Process for the manufacture of a heat exchanger, including a surface treatment, and heat exchanger thus obtained Process for the manufacture of a heat exchanger, in particular an evaporator, comprising the preparation (A), assembly (B) and brazing (C) of components of the heat exchanger ( | 07-02-2009 |
20090166013 | Condenser for a Refrigerator - According to an aspect of the present invention a condenser comprises an aluminum tube. The aluminum tube comprises a first interior surface in thermal communication with a first fluid and a second exterior surface in thermal communication with a second fluid. In an alternate embodiment a refrigerator comprises a condenser. The condenser further comprises an aluminum tube. The aluminum tube has a first interior surface in thermal communication with a first fluid and a second exterior surface in thermal communication with a second fluid. Wherein the first surface further comprises internal fins and the second surface further comprises external fins. | 07-02-2009 |
20090166014 | Enabling an aluminum heat exchanger with a working fluid - In one embodiment, a heat exchanger may be formed using a corrosion-resistant aluminum material to enable usage of water as a working fluid for the exchanger. In one embodiment, the exchanger may have an aluminum substrate with multiple treated layers formed thereon. A first treated layer corresponds to a hydrated aluminum oxide layer, and a second treated layer corresponds to a mono-layer organic molecule layer. Other embodiments are described and claimed. | 07-02-2009 |
20090166015 | Heat Sink and Electronic Device with Fragrance - A heat sink with fragrance is disclosed. The heat sink comprises a heat-dissipating unit and fragrant coating materials, wherein the fragrant coating materials are applied on at least a portion of the heat-dissipating unit; the fragrant coating materials comprise fragrant materials capable of releasing fragrance; and a heat generation element contacts the heat-dissipating unit. | 07-02-2009 |
20090200002 | HEAT EXCHANGER MEMBER AND PRODUCTION METHOD THEREOF - A production method of a heat exchanger member to be brazed includes spraying particulate powder of metal less noble in corrosion potential than Al, an alloy of the metal, or a composition of the metal, at 150° C. or less at high speed onto a surface of a substrate of aluminum or its alloy to thereby make the particulate powder adhere to the surface. The metal is diffused in the surface layer portion of the substrate by the brazing heating to form a sacrificial corrosive layer. | 08-13-2009 |
20090236083 | Heat Exchanger for Small Components - The invention relates to a heat exchanger for small components through which a fluid may flow, made from several individual pieces, exclusively produced by forming and joined to each other, to an inlet channel, a planar heat exchange element and an outlet channel. The heat exchange element comprises an upper and lower side which may be connected to at least one heat source, characterized in that the inlet channel is made from a metal connector tube which continuously enlarges towards the heat exchange element on the inlet side up to the total cross-sectional flow area of the inlet side and face of the heat exchange element and the outlet channel continuously tapers away from the heat exchanger on the outlet side from the total cross-sectional flow area of the output side end face of the heat exchanger element to a metal connector tube. The heat exchange element comprises a channel-like inner structure running in the flow direction to increase the heat transfer, which runs within the element from the lower side to the upper side. | 09-24-2009 |
20090242177 | COATING COMPOSITION, HEAT EXCHANGER, AND AIR-CONDITIONER - A coating composition according to the present invention includes silica microparticles and fluorine resin particles. The coating film formed on a surface of an article includes a silica film composed of the silica microparticles, in which the fluorine resin particles are dotted so as to partially expose from a surface of the silica film, an exposed area of the silica film is larger than an exposed area of the fluorine resin particles, and amount of natrium contained in the coating composition is made equal to or less than 0.5% in a ratio by weight to contained amount of the silica microparticles. | 10-01-2009 |
20090250198 | HOT WATER CORRUGATED HEAT TRANSFER TUBE - The present invention relates to a hot water corrugated heat transfer tube that exchanges heat between its interior and exterior. A plurality of projections, each whose height (H | 10-08-2009 |
20090260784 | Heat Exchanger and Method of Forming a Heat Exchanger - A heat exchanger includes a tubular portion configured to carry a first heat exchange medium and a finned portion coupled to the tubular portion. The tubular portion includes a tube and a coating disposed on the tube. The finned portion includes a fin strip disposed in a groove formed in the coating to secure the fin to the tube portion. | 10-22-2009 |
20090288809 | METHOD OF MANUFACTURING ELECTRICAL DISCHARGE SURFACE TREATMENT-PURPOSE ELECTRODE AND ELECTRICAL DISCHARGE SURFACE TREATMENT-PURPOSE ELECTRODE - An object of the present invention is to provide an electrical discharge surface treatment-purpose electrode that stabilizes properties and a film-forming rate of a coating made by surface treatment that uses the electrode showing a narrow distribution in physical properties such as a composition and resistance. A method of manufacturing an electrical discharge surface treatment-purpose electrode according to the present invention is identified as a method of manufacturing an electrical discharge surface treatment-purpose electrode formed of a green compact made of a metal powder subjected to compression molding, characterized in that the method includes the step of forming a nitride coating by nitriding a surface of the metal powder, and the step of forming a green compact by subjecting the metal powder having its surface nitrided to compression molding. | 11-26-2009 |
20090294109 | HEAT EXCHANGER USING CORRUGATED SHEETS - In an MVR evaporator, a heat exchanger core comprises several condensing units. Each unit comprises front and back corrugated sheets, arranged trough-to-trough. The units are arranged side-by-side, in peak-to-trough configuration, creating sinuous passageways between the units. Steam is fed into the units through port-pipes, and the units are physically supported via the port-pipes from steam manifolds. | 12-03-2009 |
20090314477 | Microgravity Condensing Heat Exchanger - A heat exchanger having a plurality of heat exchanging aluminum fins with hydrophilic condensing surfaces which are stacked and clamped between two cold plates. The cold plates are aligned radially along a plane extending through the axis of a cylindrical duct and hold the stacked and clamped portions of the heat exchanging fins along the axis of the cylindrical duct. The fins extend outwardly from the clamped portions along approximately radial planes. The spacing between fins is symmetric about the cold plates, and are somewhat more closely spaced as the angle they make with the cold plates approaches 90°. Passageways extend through the fins between vertex spaces which provide capillary storage and communicate with passageways formed in the stacked and clamped portions of the fins, which communicate with water drains connected to a pump externally to the duct. Water with no entrained air is drawn from the capillary spaces. | 12-24-2009 |
20090314478 | MANUFACTURING METHOD OF HEAT EQUALIZING MEMBER FOR FIXING DEVICE AND HEAT EQUALIZING MEMBER FOR FIXING DEVICE - In a manufacturing method of a heat equalizing member for a fixing device of the invention, first, an elongated cylindrical pipe is prepared which is made of a metallic material and which has one end sealed while the other end opened. Next, a heat-resistant releasing layer is formed on the outer face of the pipe in close contact therewith. Then, operating fluid is injected into the pipe from an outside through the other end of the pipe, while the other end is sealed by welding. | 12-24-2009 |
20100018686 | Method of producing a wall, particularly a wall of a micro heat exchanger, and micro heat exchanger comprising, in particular, nanotubes - Method of producing a wall, in particular a micro heat exchanger for semiconductor devices or microsystems, and micro heat exchanger, in which particles are embedded in a layer, some of which have a part anchored into a wall of said layer and a part projecting from this wall after removal of material. | 01-28-2010 |
20100032145 | HEAT CONDUCTION UNIT WITH IMPROVED LAMINAR - A heat conduction unit having an improved laminar is provided. The heat conduction unit of the present invention includes a pair of exhaust and intake layers crossing each other for exchanging heat between exhaust and intake airflows; and a laminar interposed between the exhaust and intake layers and having a having a fiber synthetic fabric layer with a high water absorbancy and heat conductivity. The fiber synthetic fabric layer is made by densely weaving a microfiber in the form of a fabric, the fabric being weaved by adding micro metal fiber, by adding microfiber plated with metal, or by adding at least ones of micro copper molecules, aluminum molecules, carbon black molecules, carbon nano tube molecules, titanium dioxide (TiO2) molecules, and nano-silver molecules, to a raw material resin of the microfiber. | 02-11-2010 |
20100044018 | Porous Layer - Heat exchange device with a boiling surface comprising porous surface layer arranged on a solid substrate, the porous surface layer comprises a porous wall structure defining and separating macro-pores that are interconnected in the general direction normal to the surface of the substrate and have a diameter greater than 5 μm and less than 1000 μm wherein the diameter of the pores gradually increases with distance from the substrate wherein the porous wall structure is a continuous branched structure. | 02-25-2010 |
20100059212 | HEAT CONTROL DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a heat control device and a method of manufacturing a heat control device. The method of manufacturing a heat control device having an envelope used as a path of a working fluid that absorbs/dissipates heat by a latent heat transfer and a groove formed in an inner wall of the envelope and generating a capillary force moving the working fluid, wherein the method includes: providing first and second templates each including a protruding portion having a shape corresponding to the groove; forming first and second deposition films by depositing metal on the first and second templates; stacking first and second metal plates respectively on the first and second deposition films; burning out the first and second templates from the first and second metal plates; and forming the envelope by combining the first and second metal plates. | 03-11-2010 |
20100096113 | HYBRID SURFACES THAT PROMOTE DROPWISE CONDENSATION FOR TWO-PHASE HEAT EXCHANGE - An article comprising a hybrid surface for promoting dropwise liquid condensation is disclosed herein. The article comprises an array, wherein the array comprises a plurality of raised structures. The plurality of raised structures comprise at least one geometric shape. The plurality of raised structures also comprise a hydrophobic surface. The article also comprises a plurality of hydrophilic pores interspersed between the plurality of raised structures. Methods for constructing a hybrid surface for promoting dropwise liquid condensation are disclosed herein. A heat transfer device comprising a hybrid surface for promoting dropwise liquid condensation is also disclosed herein. | 04-22-2010 |
20100096114 | COATING COMPOSITION, AND ITS PRODUCTION, HEAT EXCHANGER AND AIR CONDITIONER - A coating composition including ultrafine silica particles having an average particle diameter of 15 nm or less and fluororesin particles, in which ultrafine silica particle content is 0.1 to 5 mass %, and the mass ratio of the ultrafine silica particles to the fluororesin particles is 70:30 to 95:5. According to the coating composition, there is provided a coating film which makes it possible to readily coat the surfaces of various articles without impairing the color tone and the texture and which is excellent in antisoiling performance and durability. | 04-22-2010 |
20100116471 | COMPOSITE ARTICLE WITH MAGNETOCALORICALLY ACTIVE MATERIAL AND METHOD FOR ITS PRODUCTION - A composite article ( | 05-13-2010 |
20100116472 | HEAT EXCHANGER TUBE - A heat exchanger tube comprising an Al alloy extruded tube, and a flux layer including Si powder, Zn-containing flux, and binder formed on an outer surface of the Al alloy extruded tube, wherein an amount of the Si powder applied on the Al alloy extruded tube is in a range of 1 g/m | 05-13-2010 |
20100147497 | PATTERNED METAL THERMAL INTERFACE - The present invention is a patterned metal thermal interface. In one embodiment a system for dissipating heat from a heat-generating device includes a heat sink having a first surface adapted for thermal coupling to a first surface of the heat generating device and a thermal interface having at least one patterned surface, the thermal interface being adapted to thermally couple the first surface of the heat sink to the first surface of the heat generating device. The patterned surface of the thermal interface allows the thermal interface to deform under compression between the heat sink and the heat generating device, leading to better conformity of the thermal interface to the surfaces of the heat sink and the heat generating device. | 06-17-2010 |
20100155037 | CONTAINER AND A DEVICE FOR INDIRECTLY COOLING MATERIALS AND METHOD FOR PRODUCING THE CONTAINER - The present relates to a container and to a device for indirect material cooling and to a method for producing the container according to the invention. Through the present invention a much more efficient indirect heat transfer is facilitated from the exterior of the container into the interior of the container. The improvement of the heat conductivity and of the heat transfer of centrifuge containers yields a reduction of the necessary power of the refrigeration system for cooled centrifuges. Through the higher performance of the centrifuge a higher speed can be run for identical centrifuge temperatures and/or at the same centrifuge temperature and speed, the input power of the refrigeration unit can be reduced. | 06-24-2010 |
20100181051 | Heat-Dissipating Fin, Heat-Dissipating Device, And Method For Enhancing Heat Dissipation Effect Of A Heat-Dissipating Fin - In a method for enhancing heat dissipation effect of a heat-dissipating fin, a plurality of heat-conducting particles are affixed directly and contactingly to a part of a surface of the heat-dissipating fin to increase the surface area of the heat-dissipating fin so as to reduce thermal boundary layer effect. A heat-dissipating fin and a heat-dissipating device including a plurality of the heat-dissipating fins are also provided. | 07-22-2010 |
20100206527 | In-Situ Treatment of Metallic Surfaces - A method for in-situ treatment of a metallic surface utilizing a nanoparticle dispersion to increase at least one of (i) the critical heat flux. (ii) the boiling heat transfer rate, or (iii) the corrosion resistance of the metallic surface when in operation without a nanofluid heat transfer liquid, comprising: (1) cleaning the metallic surface: (2) conditioning the metallic surface to enhance nanoparticle binding to the metallic surface by applying a polymeric binding agent; (3) forming at least one thin film layer of nanoparticles on the metallic surface by contacting the nanoparticle dispersion with the metallic surface at a temperature and pressure sufficient to boil the nanoparticle dispersion; and, optionally (4) curing the nanoparticle layer by heating the metallic surface to a temperature higher than the temperature sufficient to boil the nanoparticle dispersion. | 08-19-2010 |
20100218921 | Metal foam heat exchanger - A heat exchanger includes one or more passages and one or more metal foam sections adjacent the passage to promote an exchange of heat relative to the passage. The metal foam section includes a nominal thermal conductivity gradient there though to provide a desirable balance of heat exchange properties within the metal foam section. | 09-02-2010 |
20100243220 | HEAT EXCHANGER - The invention relates to a heat exchanger, particularly for a motor vehicle, comprising at least one duct ( | 09-30-2010 |
20100243221 | HYDROPHILIC COATING COMPOSITION AND HYDROPHILIC MEMBER USING THE SAME - To provide a hydrophilic coating composition excellent in hydrophilicity, wear resistance, transparency, storage stability, antifogging properties, antifouling properties, visible light transmittivity, adhesion properties, chemical resistance, weather resistance, and water resistance and a hydrophilic member using the composition. The hydrophilic coating composition has (A) a ternary copolymer having a1) a repeating unit having a hydrophilic group, a2) a repeating unit having a hydroxyl group, an epoxy group, an isocyanato group, a blocked isocyanato group, a carboxylic acid anhydride group, or an amino group, and a3) a repeating unit having a hydrolyzable silyl group; and (B) a metal complex catalyst, wherein a content of the repeating unit a | 09-30-2010 |
20100263841 | Method and Apparatus for Shielding Cooling Tubes in a Radiant Syngas Cooler - Methods and a system for shielding cooling tubes in a radiant syngas cooler. The heat shields may prevent direct contact between heated syngas and the cooling tubes. The heat shield may be mounted to a header that also attaches to the cooling tubes. The heat shield may also be separated from the cooling tubes or, alternatively, the heat shield may be coated onto the cooling tubes. Furthermore, prolonged exposure to the heated syngas may corrode the heat shield. | 10-21-2010 |
20100263842 | HEAT EXCHANGER WITH SURFACE-TREATED SUBSTRATE - An organic rankine cycle system for recovering and utilizing waste heat from a waste heat source by using a closed circuit of a working fluid is provided. The organic rankine cycle system includes at least one evaporator. The evaporator further includes a surface-treated substrate for promoting nucleate boiling of the working fluid thereby limiting the temperature of the working fluid below a predetermined temperature. The evaporator is further configured to vaporize the working fluid by utilizing the waste heat from the waste heat source. | 10-21-2010 |
20100263843 | INCLINED WAVED BOARD AND HEAT EXCHANGER THEREOF - An inclined waved board and a heat exchanger thereof. The inclined waved board includes a board body composed of continuous waved sections. The waved sections are respectively inclined from a first side to a second side, inclined from the first side to a third side and inclined from a fourth side to the second side of the board body by an inclination. The waved sections define multiple raised sections and recessed sections on two faces of the board body. The heat exchanger is composed of multiple board bodies arranged adjacent to and in parallel to each other. Each two adjacent board bodies define therebetween a flow way. When fluids flow through the flow ways, the inclined waved sections enhance turbulence intensity and guide the fluids to produce secondary flows along the cross-sections of the flow ways so as to form dynamic three-dimensional swirling flow structure in the waved flow ways. The enhanced turbulence activities and the swirling flow structures augment heat transfer rates with less pressure-drop penalties from the likewise ribbed channel due to the smooth channel surface for the present invention. | 10-21-2010 |
20100263844 | HEAT EXCHANGE SYSTEM - The invention provides a method and apparatus for integrating the heat transfer zones of plate fin and tube and finned tube exchangers and a catalytic mass transfer zone. The invention also provides a method for in situ regeneration of existing coated surface and augmentation of existing coated surface, or catalyst performance. | 10-21-2010 |
20100276123 | TUBULAR CONDENSERS HAVING TUBES WITH EXTERNAL ENHANCEMENTS - Improvements in tubes, which increase the heat exchange capacity of tubular heat exchangers using the tubes, are described. These improvements involve the use of one or more external surface enhancements, optionally combined with an internal enhancement and/or differing tube geometries. These improvements apply, for example, to internal condensers, including those in which the tube bundles are oriented vertically, in vapor-liquid contacting apparatuses such as distillation columns. | 11-04-2010 |
20110011568 | OIL COOLER FOR TRANSMISSION - Disclosed herein is a transmission oil cooler. The cooler includes heat exchange tubes stacked one on top of another. Each heat exchange tube comprises an upper plate and a lower plate coupled to each other. Recesses are formed in each of facing surfaces of the upper and lower plates. The recesses of the upper plate cross over the recesses of the lower plate. Ridges and valleys are alternately formed on the upper and lower plates. Each heat exchange tubes has, on opposite ends thereof, an inlet port and an outlet port. An upper flange is provided around each of the inlet port and the outlet port. A lower flange is provided around each of the inlet port and the outlet port. The upper flange and the lower flanges of the adjacent heat exchange tubes are coupled to each other by fitting. | 01-20-2011 |
20110073290 | HEAT EXCHANGER FOR DEHUMIDIFIER USING LIQUID DESICCANT AND DEHUMIDIFIER USING LIQUID DESICCANT HAVING THE SAME - Disclosed are a heat exchanger for a dehumidifier using a liquid desiccant and a dehumidifier using a liquid desiccant having the same. The heat exchanger for a dehumidifier using a liquid desiccant, comprises: a plurality of plate-type heat exchanger bodies to which a heat transfer medium flows through flow paths formed therein; and a plurality of plates extending between the respective heat exchanger bodies, and inclined with respect to the surfaces of the heat exchanger bodies. | 03-31-2011 |
20110094715 | METHOD FOR ANODIZING METALLIC ALLOYS, PARTICULARLY FOR HEAT EXCHANGERS MADE OF ALUMINUM ALLOYS AND THE LIKE FOR CONDENSING BOILERS - A method for anodizing metallic alloys, particularly for heat exchangers made of aluminum alloys and the like for condensing boilers, comprising a step of immersing at least one heat exchanger or the like made of a metallic alloy in a bath of an electrolytic solution functionally associated with a source of electric current through the heat exchanger, the anodizing method then providing for a step of anodizing the heat exchanger immersed in the bath, so as to anodize at least the outer surfaces of the heat exchanger, the method comprising a step of pumping the electrolytic solution into the heat exchanger immersed in the bath for the forced circulation of the electrolytic solution in the internal passage channels of the heat exchanger so as to anodize the inner surfaces of the heat exchanger. | 04-28-2011 |
20110094716 | HEAT EXCHANGER HAVING POWDER COATED ELEMENTS - Powder coated heat exchange elements for a heat exchanger. Powder coating provides improved protective coating on surfaces of heat exchange elements. In many applications, the heat exchange elements are subjected to harsh operating conditions that promote corrosion. Traditional enamel coating tends to fracture when subjected to mechanical stresses thereby allowing corrosion inducing agents to penetrate and corrode the underlying surfaces. Powder coating reduces breaches in the protective layer. Powder coating may be adapted to withstand high temperatures so as to make them suitable for use in harsh operating environments. One such environment can be found in the processing of flue gas from fossil burning power generators, where the flue gas has a relatively high temperature and high sulfur content. | 04-28-2011 |
20110127020 | METHOD FOR MANUFACTURING A COOLING ELEMENT AND A COOLING ELEMENT - A method for coating the base element of a cooling element used in connection with a metallurgical furnace or the like, said base element being mainly made of copper, at least partly with a metal coating involves a step wherein the metal coating is explosion welded to the base element of a cooling element mainly made of copper. A cooling element, particularly to be used in connection with metallurgical furnaces or the like, includes a base element mainly made of copper, in which base element there is arranged a cooling water channel system, said base element of the cooling element being at least partly coated with a metal coating. The metal coating is explosion welded to the base element that is mainly made of copper. | 06-02-2011 |
20110155355 | HEAT-DISSIPATION UNIT COATED WITH OXIDATION-RESISTANT NANO THIN FILM AND METHOD OF DEPOSITING THE OXIDATION-RESISTANT NANO THIN FILM THEREOF - A heat-dissipation unit coated with oxidation-resistant nano thin film includes a metal main body having a heat-absorbing portion and a heat-dissipating portion, both of which are coated with at least a nano metal compound thin film. To form the nano metal compound thin film on the heat-dissipation unit, first form at least a nano compound coating on an outer surface of the heat-dissipation unit, and then supply a reduction gas into a high-temperature environment to perform a heat treatment and a reduction process on the heat-dissipation unit and the nano compound coating thereof, and finally, a nano metal compound thin film is formed on the surface of the heat-dissipation unit after completion of the heat treatment and the reduction process. With the nano metal compound thin film, the heat-dissipation unit is protected against formation of oxide on its surface and accordingly against occurrence of increased thermal resistance thereof. | 06-30-2011 |
20110162825 | HEAT EXCHANGER FOR A MOTOR VEHICLE, AND METHOD FOR MANUFACTURING A COOLING TUBE OF A HEAT EXCHANGER - A heat exchanger, in particular a heat exchanger of a motor vehicle, having cooling pipes and having collecting tanks, in which heat exchanger the cooling pipes extend between the collecting tanks, in which heat exchanger the cooling pipes and the collecting tanks are spatially connected to one another, in which heat exchanger the cooling pipes are produced from a strip material with at least one cooling pipe seam, in which heat exchanger the at least one cooling pipe seam forms an inner partition of the cooling pipe, and in which heat exchanger the cooling pipes have an external solder plating on the pipe outer side and the cooling pipes have more than one coating on the pipe inner side, wherein one of the coatings on the pipe inner side is arranged only partially in the region of the at least one cooling pipe seam, as a result of which particularly high demands with regard to a multi-coating layered construction of cooling pipes of the heat exchanger can be met in a cost-effective manner. | 07-07-2011 |
20110168363 | COMPOSITE ARTICLE WITH MAGNETOCALORICALLY ACTIVE MATERIAL AND METHOD FOR ITS PRODUCTION - A composite article ( | 07-14-2011 |
20110174468 | OZONE REDUCING HEAT SINK HAVING CONTOURED FINS - Ion wind fans generate ozone. To more effectively catalyze ozone, in one embodiment, the present invention includes a heat sink having contoured heat sink fins that are coated with an ozone catalyst. | 07-21-2011 |
20110186271 | HEAT DISSIPATION APPARATUS WITH COARSE SURFACE CAPPABLE OF INTENSIFYING HEAT TRANSFER - A heat dissipation apparatus with coarse surface capable of intensifying heat transfer comprises a base plate, a plurality of plate members, a flow passage, and a heat transfer reinforced unit; the plate members each extend upright from the base plate in parallel; the flow passage is formed between any two adjacent plate members; the heat transfer reinforced unit is provided at the first surface and/or the second surface and further comprises at least a raised part being disposed slightly upright from the respective surface and spacing apart a distance from each other, and a plurality of fish-scale-like parts each being disposed on the respective surface next to the respective raised part, providing a recess toward said surface with an inclining angle to the surface and having an edge such that a sharp end is formed by every two adjacent fish-scale-like parts and disposed at an intersection of the respective edge of the two adjacent fish-scale-like parts, wherein the raised part and the fish-scale-like parts allow fluid near the surface creating eddy flows and secondary flows and breaking boundary layers of the fluid. | 08-04-2011 |
20110214846 | HEAT SINK AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a heat sink includes steps of: preparing a metallic belt; providing a spraying device for spraying a metallic coating layer on one surface of the metallic belt; providing a stamping device for blanking the metallic belt to form a heat-dissipating fin; and stacking a plurality of heat-dissipating fins to form the heat sink. In this way, the heat-dissipating area and efficiency of the heat sink can be increased. The stability and soldering ability of different materials can be improved. The present invention further provides a heat sink. | 09-08-2011 |
20110232881 | Corrugated Graphite Sheet Heat Transfer Device - A heat transfer device includes at least one laminated structure. Each laminated structure includes: a graphite sheet core that has a pattern of corrugations over at least a portion thereof; a graphite sheet first outer layer with an inner surface that contacts a first surface of the core; and a graphite sheet second outer layer with an inner surface that contacts a second surface of the core. | 09-29-2011 |
20110272122 | METHOD OF MAKING A HEAT EXCHANGE COMPONENT USING WIRE MESH SCREENS - A heat exchanger component is made by forming a wafer having a pair of opposed outer major faces with interstices between them from a stack of wire mesh screens. The outer major surfaces of the wafer are sealed by depositing a metal coating on them. The deposited metal coatings define between them a flow path for a heat exchange fluid extending through the interstices of the wafer. | 11-10-2011 |
20110303397 | HEAT EXCHANGE MEDIA FOR MANAGING SILICA BUILD-UP IN A REGENERATIVE THERMAL OXIDIZER - A heat-exchange medium for use in a regenerative thermal oxidizer has a coating of potassium aluminum silicate which prevents the build-up of silicon dioxide from processed gas on the surface of the ceramic heat-exchange media. | 12-15-2011 |
20120006516 | EXCHANGER-REACTOR WITH BAYONET TUBES AND CHIMNEYS SUSPENDED FROM THE UPPER DOME OF THE REACTOR - The present invention describes a vertical cylindrical exchanger-reactor for carrying out endothermic reactions, comprising a shell enclosing a plurality of tubes inside which the reactive fluid moves, said tubes being of the bayonet type, and the heat transfer fluid, in this case hot gases, being channelled inside chimneys surrounding said bayonet tubes. The bayonet tubes and the chimneys are suspended from the upper dome of the reactor. This reactor may operate with a pressure difference between the tube side and the shell of up to 100 bars. The hot gases are admitted into the reactor at temperatures of up to 1300° C. | 01-12-2012 |
20120024505 | HEAT TRANSFER MEDIUM AND HEAT TRANSFER METHOD USING THE SAME - A heat transfer medium and a heat transfer method using the same are provided. The heat transfer medium comprises a film coated with a plurality of nano particles, which absorb light incident to the film to thereby transfer heat to a target object. When nano particles are applied onto a target object, the particles are removed by etching, and when a transparent film coated thereon with the nano particles is positioned, as a mask, on a target object requiring heat transfer, and then is exposed to infrared rays, heat is transferred to a specified portion of a target object under the coated nano particles, thereby obtaining a heat transfer effect without leaving unnecessary heat generating materials. | 02-02-2012 |
20120061060 | HEAT TRANSFER UNIT - A heat exchanger unit that includes a plurality of first heat exchanger ducts formed by a plurality of plates configured for a first flow of a coolant, a plurality of second heat exchanger ducts formed by the plurality of plates configured for a second flow to be cooled by the first flow, a first inlet for the first flow, a first outlet for the first flow, a first inlet for the second flow, and a second outlet for the second flow. The heat exchanger unit further includes an inlet chamber for the first flow from which a partial flow of the first flow is branched off, conducted through the plurality of first heat exchanger ducts and circulated within the heat exchanger unit to the first outlet. | 03-15-2012 |
20120111545 | COMPONENTS WITH RE-ENTRANT SHAPED COOLING CHANNELS AND METHODS OF MANUFACTURE - A method of fabricating a component is provided. The method includes forming one or more grooves in a surface of a substrate, where the substrate has at least one hollow interior space. Each of the one or more grooves extends at least partially along the substrate surface and has a base and a top. The base is wider than the top, such that each of the one or more grooves comprises a re-entrant shaped groove. The method further includes forming one or more access holes through the base of a respective groove, to connect the groove in fluid communication with respective ones of the hollow interior space(s), and disposing a coating over at least a portion of the substrate surface. The one or more grooves and coating define one or more re-entrant shaped channels for cooling the component. A component with one or more re-entrant shaped channels and a method of coating a component are also provided. | 05-10-2012 |
20120118540 | HEAT TRANSFER SYSTEMS AND METHODS - Heat transfer apparatuses and systems are provided. A heat transfer apparatus ( | 05-17-2012 |
20120125576 | ENTRAINMENT HEAT SINK DEVICES - Entrainment heat sink devices and methods of forming entrainment heat sink devices are described herein. One or more method embodiments include forming an opening through a first material, forming a dimple having a trapezoidal-cross section in the first material such that the opening is located on a side wall of the trapezoidal cross-section, and attaching the first material to a second material, wherein the first material or the second material has a trench formed therein and the first material is attached to the second material such that the trench is in fluidic communication with the dimple. | 05-24-2012 |
20120125577 | HEAT SINKING ELEMENT AND METHOD OF TREATING A HEAT SINKING ELEMENT - A heat sinking element and a method of treating a heat sinking element are provided. The heat sinking element includes a metal substrate. The metal substrate is mainly composed of aluminium. A surface of the metal substrate has a plurality of micro-nano holes and a diameter of the micro-nano holes is smaller than 300 nm. The method of treating a heat sinking element includes performing an oxidation process and an etching process on the metal substrate so as to form the plurality of micro-nano holes. | 05-24-2012 |
20120125578 | HEAT EXCHANGER - The invention relates to a plate heat exchanger ( | 05-24-2012 |
20120125579 | HYDROPHILIC COATING - An antimicrobial coating slurry includes about 15.5 wt % of a wetting agent, about 6.0 wt % of an insolubilizer, about 1.1 wt % of a biocide agent, and about 7.8 wt % of an inorganic material that includes lithium oxide and the balance water. The slurry is applied to a heat exchanger surface, cured, and washed to form a hydrophilic coating that includes lithium silicate. The hydrophilic coating provides improved moisture wicking and a reduced dissolution rate of biocide, which is held within a lithium silicate matrix. | 05-24-2012 |
20120145365 | ALUMINUM ALLOY HEAT EXCHANGER AND METHOD OF PRODUCING REFRIGERANT TUBE USED FOR THE HEAT EXCHANGER - An aluminum alloy heat exchanger is produced by applying a coating material that is prepared by adding a binder to a mixture of an Si powder and a Zn-containing compound flux powder to a surface of an aluminum alloy refrigerant tube, assembling a bare fin that is formed of an Al—Mn—Zn alloy with the refrigerant tube, and brazing the refrigerant tube and the bare fin by heating in an atmosphere-controlled furnace, the refrigerant tube being an extruded product of an aluminum alloy that comprises 0.5 to 1.7% (mass %, hereinafter the same) of Mn, less than 0.10% of Cu, and less than 0.10% of Si, with the balance being Al and unavoidable impurities, a mixing ratio of the Si powder to the Zn-containing compound flux powder being 10:90 to 40:60, the binder being added in an amount of 5 to 40% based on the total amount of the coating material, the coating material being applied to an outer surface of the refrigerant tube so that the total amount of the Si powder and the Zn-containing compound flux powder is 5 to 30 g/m | 06-14-2012 |
20120181004 | SURFACE COATING LAYER AND HEAT EXCHANGER INCLUDING THE SURFACE COATING LAYER - A surface coating layer, in contact with a surface of a base material of a heat exchanger, comprises a plurality of composite layers comprising a first layer contacting a surface of the base material, the first layer comprising a first matrix and a first nanobody, and a second layer contacting a surface of the first layer and having an interface with the air, where the first layer and the second layer each include a different amount by volume of the first nanobody and the second nanobody, respectively. | 07-19-2012 |
20120193078 | LOW MAINTENANCE CONDENSER - A low maintenance condenser for using in commercial refrigeration systems comprising a single metallic flat section having two or more integrally formed pipes for the flowing of a refrigerant fluid and a flat longitudinal heat dissipation section at each side of a pipe, wherein the first end of the first pipe comprising the refrigerant fluid inlet and the second end of the last pipe comprising the fluid outlet, and wherein the first end of the next pipe is connected to the second end of the previous pipe, successively until the last pipe, in order to form a single circuit having a single refrigerant fluid inlet and a single refrigerant fluid outlet. | 08-02-2012 |
20120205081 | TOTAL HEAT EXCHANGER AND METHOD FOR PRODUCING PARTITION PLATE USED IN SAME - A total heat exchanger of the present invention facilitates circulation of two types of air currents separated by a partition plate and conducts heat exchange of sensible heat and latent heat of the two types of air currents across the partition plate, wherein the partition plate has a porous resin base material layer, a fissured layer having a thickness of 2 μm or more and 50 μm or less and composed of a hydrophilic moisture-permeable resin, and a nonporous hydrophilic moisture-permeable resin film layer having a thickness of 0.5 μm or more and 10 μm or less laminated in this order. The total heat exchanger of the present invention can prevent reduction in performance even in an environment of repeated condensation and has a high total heat exchange efficiency. | 08-16-2012 |
20120216994 | Thermal Bath Systems and Thermally-Conductive Particulate Thermal Bath Media and Methods - Systems and methods for controlling the temperature of items such as a sample in a vessel or a specimen, in a thermal bath using thermally efficient pellets as the thermal media. The pellets are typically oblong metallic or oblong metallic-coated pellets with rounded edges, a hardened surface, a smooth polished finish, and characteristics that enable efficient thermal communication between the bath's thermal source, the pellets, and the items that are inserted into the mass of pellets. Further, the pellets are dry and moisture and gas impermeable, and they resist microbial growth and are readily decontaminated by several methods including applying an antimicrobial compound to the pellets. The thermal source is controlled to achieve the desired temperature of the items inserted into the pellets. | 08-30-2012 |
20120292001 | SOLDERED ALUMINUM HEAT EXCHANGER - A soldered aluminum heat exchanger, having tubes made of a core material through which tubes a coolant flows, and the tubes being connected to at least one header by means of an inner soldered joint; having a protective plating on the inner face of the core material comprising aluminum and using four-layer technology; having an inner solder plating on the protective plating; and having an outer solder plating on the outer face of the tube facing away from the coolant face. | 11-22-2012 |
20130008634 | HEAT DISSIPATION UNIT AND MANUFACTURING METHOD THEREOF AND THERMAL MODULE THEREOF - A heat dissipation unit and a manufacturing method thereof and a thermal module thereof. The heat dissipation unit includes a metal main body having a chamber, an oxide coating and a working fluid. The oxide coating is coated on wall surface of the chamber instead of capillary structure. The oxide coating serves to enhance vapor/liquid circulation efficiency of the working fluid in the chamber of the heat dissipation unit so as to increase heat dissipation efficiency. | 01-10-2013 |
20130020059 | DEVICE HAVING NANO-COATED POROUS INTEGRAL FINS - Disclosed herein is an apparatus including a plurality of nano-coated, porous integral fins and/or grooves on the evaporator tubes. In some examples, the apparatus is an evaporative cooler, such as a horizontal-tube, falling-film evaporator. In some examples, the evaporator tubes are in either a horizontal and/or tilted and/or vertical position. Also disclosed are methods of using the disclosed apparatus, such as a cooling device including as an evaporative cooler. | 01-24-2013 |
20130032316 | Liquid-Impregnated Surfaces, Methods of Making, and Devices Incorporating the Same - The invention is directed to an article with a liquid-impregnated surface, the surface having a matrix of features thereupon, spaced sufficiently close to stably contain a liquid therebetween or therewithin, and preferable also a thin film thereupon. The surface provides the article with advantageous non-wetting properties. Compared to previous non-wetting surfaces, which include a gas (e.g., air) entrained within surface textures, these liquid-impregnated surfaces are resistant to impalement and frost formation, and are therefore more robust. | 02-07-2013 |
20130037246 | ORIGINAL PLATE MATERIAL FOR HEAT-EXCHANGING PLATE, AND METHOD FOR FABRICATING ORIGINAL PLATE MATERIAL FOR HEAT-EXCHANGING PLATE - Provided is an original plate material for a heat-exchanging plate fabricated by press working, and also provided is a method for fabricating the original plate material. An original plate material ( | 02-14-2013 |
20130056184 | COMPONENTS WITH RE-ENTRANT SHAPED COOLING CHANNELS AND METHODS OF MANUFACTURE - A method of fabricating a component is provided. The component includes a substrate that has at least one interior space. The method includes forming one or more grooves in the component. Each groove extends at least partially along an outer surface of the substrate and narrows at an opening thereof, such that each groove is re-entrant shaped. A cross-sectional area A of each groove is in a range of about 2 to about 3 times an area R=W*D, where W is the width of the opening and D is the depth of the re-entrant-shaped groove. Components with grooves formed in the substrate and components with grooves formed at least partially in a structural coating are also provided. | 03-07-2013 |
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 |
20130068429 | HEAT RADIATION DISSIPATION FILM STRUCTURE AND METHOD OF MAKING THE SAME - Disclosed are a heat radiation dissipation film structure and a method of making the same. The heat radiation dissipation film structure includes a substrate which is electrically insulated and a heat radiation dissipation film disposed on the substrate. The difference between the thermal expansion coefficients of the substrate and the heat radiation dissipation film is not greater than 0.1%. The heat radiation dissipation film contains the crystal of at least one metal and nonmetal with a specific microscopic surface structure which is formed by spraying and coating the heated mixture onto the substrate under high pressure. The heat radiation from the heat radiation dissipation film is directed from the interface of the heat radiation dissipation film and the substrate towards the substrate. | 03-21-2013 |
20130112379 | SUPER-HYDROREPELLENT COATING COMPOSITION, SUPER-HYDROREPELLENT COATING LAYER INCLUDING CURED PRODUCT OF THE SUPER-HYDROREPELLENT COATING COMPOSITION, AND HEAT EXCHANGER INCLUDING THE SUPER-HYDROREPELLENT COATING LAYER - A super-hydrorepellent coating composition including a nano structure, polyorganosiloxane, a cross-linker, and a catalyst; a super-hydrorepellent coating layer including a cured product of the super-hydrorepellent coating composition; and a heat exchanger including the super-hydrorepellent coating layer. | 05-09-2013 |
20130118720 | HEAT EXCHANGING ELEMENT FOR A HEAT EXCHANGER, METHOD OF MANUFACTURING A HEAT EXCHANGING ELEMENT FOR A HEAT EXCHANGER, HEAT EXCHANGER, AND RETROFITTING METHOD FOR A HEAT EXCHANGER - A heat exchanging element for a heat exchanger is provided with a coating that prevents, or at least reduces, the amount of contaminating materials to be abrade from the heat exchanger and into the heat exchange media. A method for producing a heat exchanging element for a heat exchanger, a heat exchanger per se, and a method for retrofitting an existing heat exchanger, provide for the occurrence of impurities caused by abrasion in one or more heat exchanging media and/or corrosion to be prevented or at least reduced by providing the coating. | 05-16-2013 |
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 |
20130140007 | COMPONENTS WITH RE-ENTRANT SHAPED COOLING CHANNELS AND METHODS OF MANUFACTURE - A method of fabricating a component is provided. The method includes forming one or more grooves in a surface of a substrate, where the substrate has at least one hollow interior space. Each of the one or more grooves extends at least partially along the substrate surface and has a base and a top. The base is wider than the top, such that each of the one or more grooves comprises a re-entrant shaped groove. The method further includes forming one or more access holes through the base of a respective groove, to connect the groove in fluid communication with respective ones of the hollow interior space(s), and disposing a coating over at least a portion of the substrate surface. The one or more grooves and coating define one or more re-entrant shaped channels for cooling the component. A component with one or more re-entrant shaped channels and a method of coating a component are also provided. | 06-06-2013 |
20130153182 | HEAT AND ENERGY EXCHANGE - Materials, components, and methods are provided that are directed to the fabrication and use of micro-scale channels with a fluid for a heat exchange system, where the temperature and flow of the fluid is controlled, in part, through the macroscopic geometry of the micro-scale channel and the configuration of at least a portion of the wall of the micro-scale channel and the constituent particles that make up the fluid. Moreover, the wall of the micro-scale channel and the constituent particles are configured such that collisions between the constituent particles and the wall are substantially specular. Accelerating and decelerating elements provided herein can be configured with micro-scale channels which can trace out a generally spiral path. | 06-20-2013 |
20130160978 | HEAT DISSIPATING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a heat dissipating substrate and a method of manufacturing the same. The heat dissipating substrate includes: a substrate that is formed of a metal material, wherein at least one via hole is formed in the substrate; an insulating layer formed on a surface of the substrate; a coating layer that is formed on an inner wall surface of the via hole and is formed of a conductive or non-conductive material; a plurality of metal patterns that are formed on the insulating layer and are electrically separated from one another; a metal layer that is extended from the metal patterns to be formed on the coating layer formed on the inner wall surface of the via hole; and a filling material that is formed of a non-conductive material and is filled between the metal layers in the via hole. | 06-27-2013 |
20130248156 | MOLDING METHOD OF A HEAT DISSIPATING COVER FOR SPHERICAL LIGHT SOURCE - A molding method of a heat dissipating cover for spherical light source includes cutting process, impact molding process, chamfering process, and coating process. A thermal conducting sheet is transformed into a semi-finished product by the impact molding process, and then the semi-finished product is curved and smoothed by the chamfering process in order to form a desired flowerpot or cup shape. In this way, the manufacturer can save time and money to produce an effective heat sink. | 09-26-2013 |
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 |
20130312941 | COMPONENTS WITH MICROCHANNEL COOLED PLATFORMS AND FILLETS AND METHODS OF MANUFACTURE - A component includes a substrate that has outer and inner surfaces. The inner surface defines at least one hollow, interior space. The outer surface defines pressure and suction sidewalls that are joined together at leading and trailing edges of the component and together form an airfoil portion of the component. The outer substrate surface further defines at least one platform and at least one fillet that extends between and integrally connects the airfoil to the respective platform. The outer surface defines one or more grooves that extend at least partially along a respective fillet. Each groove is in fluid communication with a respective hollow, interior space. The component further includes a coating disposed over at least a portion of the outer substrate surface and including at least a structural coating that extends over the groove(s). The groove(s) and the structural coating together define channel(s) for cooling the respective fillet. | 11-28-2013 |
20140069619 | FERRITIC STAINLESS STEEL FOR BIOFUEL SUPPLY SYSTEM PART, BIOFUEL SUPPLY SYSTEM PART, FERRITIC STAINLESS STEEL FOR EXHAUST HEAT RECOVERY UNIT, AND EXHAUST HEAT RECOVERY UNIT - An aspect of a ferritic stainless steel contains, by mass %: C: 0.03% or less; N: 0.03% or less; Si: more than 0.1% to 1% or less; Mn: 0.02% to 1.2%; Cr: 15% to 23%; Al: 0.002% to 0.5%; and either one or both of Nb and Ti, with the remainder being Fe and unavoidable impurities, wherein Expression (1) and Expression (2) illustrated below are satisfied, an oxide film is formed on a surface thereof, and the oxide film contains Cr, Si, Nb, Ti and Al in a total cationic fraction of 30% or more, | 03-13-2014 |
20140069620 | HEAT EXCHANGER OBTAINED FROM ALUMINUM OR ALUMINUM ALLOY - Provided is a heat exchanger including a heat exchange fin in which frost formation at the time of heater operation can be prevented to the extent possible, and under such a condition that condensation is liable to occur on a fin surface, a water droplet of condensed water can be quickly removed by bringing the water droplet into contact with a hydrophilic film, and as a result, a favorable heat exchange function can be continuously obtained without any increase in ventilation resistance. The heat exchanger includes a heat exchange fin made of an aluminum plate material that has a crosslinked hydrophobic film having a frost formation-suppressing effect and a hydrophilic film, in which: an area occupied by the crosslinked hydrophobic film in a square area measuring 10 mm by 10 mm at an arbitrary position on a surface of the heat exchange fin is 20 to 80%; and the crosslinked hydrophobic film is formed of an aqueous hydrophobic coating composition containing a resin (A) having a fluorine atom-containing group, a quaternary ammonium salt group-containing modified epoxy resin (B), and an amino resin (C) in which the solid content of the resin (A) is 1 to 30 parts by mass with respect to 100 parts by mass of the total of the solid contents of the resin (B) and the resin (C). | 03-13-2014 |
20140076525 | TEMPERATURE-CONTROL ELEMENT AND METHOD FOR ATTACHING AN ELECTRONIC COMPONENT TO THE TEMPERATURE-CONTROL ELEMENT - The present invention relates to a temperature-control element. The present invention relates to a temperature-control element, having at least one surface region with an electrically insulating and thermally conductive coating, in particular a ceramic coating provided on said surface region, and attached to the coating is at least one electronic component which is thermally connected to the temperature-control element and is configured to be electrically insulating with respect to the temperature-control element. The present invention also relates to a method for attaching an electronic component to the temperature-control element. | 03-20-2014 |
20140076526 | HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS INCLUDING SAME - A heat exchanger in which inner wall surfaces of refrigerant passages through which a first refrigerant and a second refrigerant flow are constituted by a different metal and in which a heat exchange performance is improved. Second-refrigerant heat-transfer tubes that are formed with a metal different from a heat transfer block are each inserted through a corresponding second-refrigerant heat-transfer-tube insertion hole. The second-refrigerant heat-transfer tubes are formed with a metal with a different material from that of the heat transfer block. | 03-20-2014 |
20140096942 | MOLECULAR FAN - A molecular fan for dissipating heat, the fan having a chemically functionalized molecular fan thin film coating affixed to a surface in need of heat dissipation. A nanocoating for dissipating heat, the coating having a thin film coating affixed to a surface in need of heat dissipation. A molecular fan thin film coating affixed to a surface in need of heat dissipation for dissipating heat. | 04-10-2014 |
20140116660 | COMPONENTS WITH ASYMMETRIC COOLING CHANNELS AND METHODS OF MANUFACTURE - A method of fabricating a component is provided. The component includes a substrate having an outer surface and an inner surface, where the inner surface defines at least one interior space. The fabrication method includes forming at least one groove in the outer substrate surface. Each groove extends at least partially along the outer substrate surface and has an asymmetric cross-section. The method further includes forming at least one access hole in the substrate. Each access hole connects the respective groove in fluid communication with the respective interior space. A coating is disposed over at least a portion of the substrate surface, such that the groove(s) and the coating together define one or more channels for cooling the component. A component is also disclose and has at least one groove with an asymmetric cross-section. | 05-01-2014 |
20140116661 | Thermal Pad, Method for Fabricating Thermal Pad, Heat Dissipating Apparatus and Electronic Device - A thermal pad includes: a thermally conductive sheet-like substrate, where the sheet-like substrate has a compressible porous mesh structure in a thickness direction; and a thermally conductive coating, where the coating is formed of a flexible organic compound, and the organic compound fills inside the sheet-like substrate or is coated on a surface of the sheet-like substrate, or the organic compound both fills inside the sheet-like substrate and is coated on the surface of the sheet-like substrate. In the thermal pad, the method for fabricating a thermal pad, the heat dissipating apparatus, and the electronic device provided in the embodiments of the present application, a thermally conductive flexible organic compound fills inside or is coated on a thermally conductive sheet-like substrate having a compressible porous mesh structure in the thickness direction. | 05-01-2014 |
20140124176 | Thermal management system containing a graphene oxide-coated graphitic foil laminate for electronic device application - A heat dissipation system, comprising: (a) an electronic device comprising a heat source, wherein the heat source transmits heat to a second component or an external surface of the device; (b) a heat-conducting layer being positioned such that one of its major surfaces is in operative contact with the heat source such that it is interposed between the heat source and the second component or the external surface. The heat-conducting layer comprises at least one graphene oxide-coated graphitic foil laminate which thermally shields the second component or the external surface from heat generated by the heat source, and wherein the laminate is composed of a graphitic substrate/core layer with at least one primary surface coated with a graphene oxide coating layer. This graphene oxide-coated laminate exhibits a combination of exceptional thermal conductivity, electrical conductivity, mechanical strength, surface hardness, and scratch resistance, making this the most effective heat dissipation system. | 05-08-2014 |
20140151001 | HEAT EXCHANGER WITH VARIABLE THICKNESS COATING - A heat exchanger includes a heat exchanger wall that bounds a passage. A coating lines the heat exchanger wall. The coating has a thickness that varies according to location on the heat exchanger wall. | 06-05-2014 |
20140182823 | SUBSTANTIALLY ALIGNED BORON NITRIDE NANO-ELEMENT ARRAYS - Substantially aligned boron nitride nano-element arrays prepared by contacting a carbon nano-element array with a source of boron and nitrogen; methods for preparing such arrays and methods for their use including use as a heat sink or as a thermally conductivity interface in microelectronic devices. | 07-03-2014 |
20140182824 | HEAT DISSIPATING COMPONENT FOR SEMICONDUCTOR ELEMENT - Disclosed is a heat dissipating component for a semiconductor element, having a tabular body 0.4-6 mm in thickness containing 40-70 volume % of diamond particles, with the balance comprising metal of which the principal component is aluminum, and coated on both surfaces by a coating layer comprising metal of which the principal component is aluminum, or an aluminum-ceramic based composite material, to form an aluminum-diamond based composite body. On at least the two major surfaces thereof are formed, in order from the major surface side, (1) an amorphous Ni alloy layer 0.1-1 μm in film thickness, (2) an Ni layer 1-5 μm in film thickness, and (3) an Au layer 0.05-4 μm in film thickness, the ratio of the Ni alloy layer and the Ni layer (Ni alloy layer thickness/Ni layer thickness) being 0.3 or less. | 07-03-2014 |
20140190672 | Thermal Interface Materials - The present invention relates to thermal interface materials comprising a filler dispersed in a polymer, wherein the filler has an average aggregate particle size of less than or equal to 1 micron. Preferably the filler is a synthetic alumina, such as fumed alumina. | 07-10-2014 |
20140209284 | MANUFACTURING PROCESS AND HEAT DISSIPATING DEVICE FOR FORMING INTERFACE FOR ELECTRONIC COMPONENT - A method includes preparing a bonding surface of a heat dissipating member, applying flux to the bonding surface of the heat dissipating member, and removing excess flux from the bonding surface so that minimal flux is provided. The method also includes preparing a die surface of an electronic device package, applying flux to the die surface, and removing excess flux from the die surface so that minimal flux is provided. The method further includes positioning a preform solder component on the die surface, positioning the heat dissipating member over the die surface and the preform solder component such that the flux layer of the bonding surface is in contact with the preform solder component, and reflowing the solder component using a reflow oven. A heat spreader is also described for use in the process. | 07-31-2014 |
20140231052 | PRECOATED FIN MATERIAL FOR HEAT EXCHANGERS AND HEAT EXCHANGER - Provided is a precoated fin material for heat exchangers that allows the construction of a fin structure in which frost formation at the time of heater operation can be prevented to the extent possible, and under such a condition that condensation is liable to occur on a fin surface, a water droplet of condensed water can be quickly removed by bringing the water droplet into contact with a hydrophilic film, and as a result, a favorable heat exchange function can be maintained without any increase in ventilation resistance. Also provided is a heat exchanger including such fin structure. The precoated fin material for heat exchangers includes: a fin substrate formed of an aluminum plate material; a crosslinked hydrophobic film having a frost formation-suppressing effect, the crosslinked hydrophobic film being formed on one surface of the fin substrate and being formed of an aqueous hydrophobic coating composition containing a resin (A) having a fluorine atom-containing group, a quaternary ammonium salt group-containing modified epoxy resin (B), and an amino resin (C) at predetermined ratios; and a hydrophilic film having a condensed water-removing effect, the hydrophilic film being formed on another surface of the fin substrate. The heat exchanger includes a fin structure in which a hydrophobic surface having a frost formation-suppressing effect and a hydrophilic surface having a condensed water-removing effect are opposite to each other. | 08-21-2014 |
20140262167 | COIL ASSEMBLY - A coil assembly includes at least one coil unit, having a plurality of odd coils and even coils configured in a horizontal manner, and each of the odd coils stacks over each of the even coils in stagger; a plurality of odd distributing pipes, respectively communicates with both ends of each of the odd coils; and a plurality of even distributing pipes respectively communicates with both ends of each of the even coils. The orientation of the coil assembly can be finished in site by combining the coil units to the frame in stack, and communicating the first and second distributing pipes for the application to the condenser or ice storage device. The horizontal arrangement allows the working fluid in the coils evenly distributed in a manner that the working fluid flow reverse return in favor of ease of handling, easy assembling and effectively refrigerating. | 09-18-2014 |
20140262168 | REACTOR INCORPORATING A HEAT EXCHANGER - A reactor containing a heat exchanger is disclosed, which can be operated with co-current or counter-current flow. Also disclosed is a system that includes a reactor having a reformer and a vaporizer, a fuel supply, and a water supply. The reactor includes a source of combustion gas, a reformer operative to receive reformate, and a vaporizer operative to receive water. The reformer and vaporizer each include a stack assembly formed by a combination of separator shims and channel shims. The separator shims and channel shims are stacked in a regular pattern to form two sets of channels within the stack assembly. One set of channels will have vertical passageways at either end and a horizontal flowpath between them, while the other set of channels has only a horizontal flowpath. | 09-18-2014 |
20140311718 | BLOCK-TYPE PLATE HEAT EXCHANGER WITH ANTI-FOULING PROPERTIES - An block-type plate that has a stack of heat transfer plates which includes a first heat transfer plate and a second heat transfer plate. At least a part of each of the first heat transfer plate and the second heat transfer plate comprises a coating that i) has a layer thickness of 1-30 μm, ii) is prepared by sol-gel processing, iii) comprises silicon oxide (SiOx) having an atomic ratio of O/Si>1, and iv) comprises ≧10 atomic percent carbon (C). | 10-23-2014 |
20140318748 | SPIRAL HEAT EXCHANGER WITH ANTI-FOULING PROPERTIES - The invention relates to a spiral heat exchanger comprising a spiral body formed by at least one spiral sheet wound to form the spiral body forming at least a first spiral-shaped flow channel for a first medium and a second spiral-shaped flow channel for a second medium, wherein the spiral body is enclosed by a substantially cylindrical shell being provided with connecting elements communicating with the first flow channel and the second flow channel. At least a part of the spiral heat exchanger is provided with a coating comprising silicon oxide, SiO | 10-30-2014 |
20140374071 | Thermally Conductive Dielectric Interface - A thermally conductive dielectric interface includes a relatively hard polymer base, and a polymer upcoat disposed at first and second sides of the base. The upcoat has an intermediate condition that is relatively soft and facilitates thermal joints with respective components of an electronic assembly. Curing the upcoat layer to a finished condition solidifies such thermal joints. | 12-25-2014 |
20150013946 | METHOD FOR FABRICATING PATTERNED GRADIENT HEAT SINKS - The embodiments disclose at least one predetermined patterned layer configured to eliminate a physical path of lateral thermal bloom in a recording device, at least one gradient layer coupled to the patterned layer and configured to use materials with predetermined thermal conductivity for controlling a rate of dissipation and a path coupled to the gradient layer and configured to create a path of least thermal conduction resistance for directing dissipation along the path, wherein the path substantially regulates and prevents lateral thermal bloom. | 01-15-2015 |
20150013947 | SURFACE TREATMENT METHOD FOR ALUMINUM HEAT EXCHANGERS - A surface treatment method for aluminum heat exchangers including (a) a step wherein a chemical conversion coating film is formed on the surface of an aluminum heat exchanger by subjecting the aluminum heat exchanger to chemical conversion using a chemical conversion agent; (b) a step wherein the aluminum heat exchanger, the surface of which has been provided with a chemical conversion coating film in step (a), is brought into contact with a hydrophilizing agent that contains a hydrophilic resin; and (c) a step wherein a hydrophilized coating film is formed on the surface of the aluminum heat exchanger by baking the aluminum heat exchanger, which has been subjected to a contact treatment in step (b). The chemical conversion agent used in step (a) contains zirconium and/or titanium in an amount of 5-5,000 ppm by mass in total, vanadium in an amount of 10-1,000 ppm by mass and a metal stabilizer in an amount of 5-5,000 ppm by mass. In addition, the chemical conversion agent used in step (a) has a pH of 2-6. | 01-15-2015 |
20150021002 | CHANNEL PLATE HEAT TRANSFER SYSTEM - A flow-plate is dividable in mid plane. The flow-plate includes two parts, each part includes a channel side and a utility side, and the two parts of the flow plate are counter parts and complementing each other. When the flow-plate is connected the two parts form a channel between the two counter parting channel sides. The channel includes curved obstacles, sidewalls and channel floors. The curved obstacles are lined up in parallel rows separated by sidewalls, the backside of the rows of curved obstacles have deep machined grooves making the obstacles hollow for heat transfer fluids on utility sides. A flow-plate section and a flow module are also disclosed. | 01-22-2015 |
20150027671 | STEEL COVERING LAYER AND METHOD OF SURFACE TREATMENT OF HEAT TRANSFER TUBE - A steel covering layer according to the present invention includes a surface layer formed of a low surface energy material and formed on the surface of a heat transfer tube. | 01-29-2015 |
20150060025 | THERMAL SPRAY COATING METHOD AND THERMAL SPRAY COATED ARTICLE - Thermal spray coating methods and thermal spray coated articles are disclosed. The thermal spray coating method includes positioning a covering on a cooling channel of a component, and thermal spraying a feedstock onto the covering. The covering prohibits the feedstock from entering the cooling channel in the component and is not removed from the component. In another embodiment, the thermal spray coating method includes providing a component comprising a substrate material, providing a cooling channel on a surface of the component, positioning a covering on the cooling channel, and thermal spraying a feedstock onto the component and the covering, the feedstock comprising a bond coat material. The covering prohibits the bond coat material from entering the cooling channel. The thermal spray coated article includes a component, a cooling channel, a covering on the cooling channel, and a thermally sprayed coating on the component and the covering. | 03-05-2015 |
20150060026 | HEAT PROTECTOR AND MANUFACTURING AND MOUNTING METHODS THEREOF - A heat protector mounted on a vehicle is provided. The heat protected includes a glass fiber that has a plate shape and includes aerogel immersed therein. Thin films are respectively bonded to both surfaces of the glass fiber, and the thin films have a larger area than the glass fiber and extend from edges of the glass fiber. The extended parts of the thin films are overlapped and folded to form a winding portion that seals the glass fiber. | 03-05-2015 |
20150068712 | APPARATUS AND METHOD FOR INCREASING BOILING HEAT TRANSFER THEREIN - An apparatus and a method of enhancing boiling heat transfer therein capable of increasing both the critical heat flux and nucleate boiling heat transfer of a working fluid. The method includes placing free particles on a surface so as to define narrow corner gaps and cavities at interfaces between the particles and the surface and heating the surface while the surface is contacted by the working fluid to bring the working fluid to a boil, with the result that bubble nucleation is facilitated and nucleate boiling heat transfer from the surface is increased. | 03-12-2015 |
20150068713 | Solder Powder - The invention relates to a solder powder for connecting components made of aluminium or aluminium alloys by brazing, in particular a brazing powder for connecting heat exchanger components. The solder powder consists of powder particles on an aluminium-silicon base having a weight fraction of more than 12% by weight of silicon, wherein the powder particles have been produced by a rapid solidification and contain uniformly distributed silicon primary crystal precipitations in the eutectic aluminium-silicon alloy structure. Coating with such a solder powder leads to a uniform distribution of the silicon on the surface of the component coated with solder powder and thus to the same good soldering results. | 03-12-2015 |
20150075756 | SURFACE TREATMENT FOR CORROSION RESISTANCE OF ALUMINUM - A heat exchanger having enhanced corrosion resistance is provided including at least one metal tube. The surface of the tube has a modified microstructure. At least one inhomogeneity has been removed or refined from the surface of the tube. | 03-19-2015 |
20150096724 | ALUMINUM ALLOY HEAT EXCHANGER - An aluminum alloy heat exchanger with aluminum alloy tubes is provided by assembling and brazing. A coating which includes from 1 to 5 g/m | 04-09-2015 |
20150107804 | BAFFLE PLATE IN A HEAT EXCHANGER - A heat exchanger for a motor vehicle, has an outer sheath and heat exchanger tubes are arranged in the outer sheath and a medium is feedable into the sheath on the front side and is removable on the opposite side, wherein a front plate is arranged in each case on the end side of the covering, wherein the front plate has openings through which the medium is transferrable into the heat exchanger tubes, and, in particular, the heat exchanger tubes at least partially reach through the openings, which heat exchanger is characterized in that flat surfaces are formed on the front plate on the border side between the openings, wherein guide elements are arranged indirectly or directly in front of the flat surfaces in the direction of flow, wherein the face areas of the directing elements overlap at least the flat surfaces in the direction of flow. | 04-23-2015 |
20150122466 | ENHANCED SURFACE WALLS - This invention relates generally to: (1) methods of forming enhanced-surface walls ( | 05-07-2015 |
20150136365 | COOLING APPARATUS WITH DYNAMIC LOAD ADJUSTMENT - A cooling apparatus is disclosed, which may include multiple heat producing units. The cooling apparatus may also have a thermal interface material (TIM) to facilitate heat transfer away from the heat producing units. The cooling apparatus may also have multiple heat sink columns located above, and designed to conduct heat away from, corresponding heat producing units, through thermally conductive contact with corresponding portions of the TIM layer. The cooling apparatus may also have a load plate located above the heat sink columns, designed to hold the heat sink columns in a relatively fixed position above the heat producing units. The TIM layer may have an initial compressed state between the heat sink columns and the corresponding heat producing units. Each of the heat sink columns may be designed so that, in operation, the corresponding portion of the TIM layer may have a further compressed state. | 05-21-2015 |
20150144309 | Flattened Envelope Heat Exchanger - The present invention provides an apparatus and method for heat exchange. Embodiments of the present invention include a method and apparatus for heat exchange employing a unit cell using interior and exterior fins, the interior fins disposed within a flattened envelope structure. In one particular embodiment, the heat exchanger is directed for use as a gas engine recuperator. | 05-28-2015 |
20150313041 | GRAPHENE DISSIPATION STRUCTURE - Disclosed is a graphene dissipation structure including a substrate and a graphene dissipation layer. The substrate has at least two surfaces. One of the surfaces contacts at least one heat source, and another one is not in contact with the heat source and provided with the graphene dissipation layer, which includes surface-modified graphene nanometer sheets, a carrier resin and a filler. The surface-modified graphene nanometer sheets are well dispersed in the carrier resin, and enhanced to contact each other through the filler to form a thermal conductive network. The ratio of the particle size of the filler and the thickness of the graphene nanometer sheets is about 2 to 100. Therefore, the heat absorbed by the substrate from the heat source is transferred to the graphene dissipation layer, and further dissipated to the outside through thermal conduction or radiation, thereby achieving the function of heat dissipation. | 10-29-2015 |
20150316329 | A GROOVED TUBE - The present disclosure presents a seamless grooved tube. The inner surface of the tube is grooved into a pattern, the pattern including at least one rib ( | 11-05-2015 |
20160029518 | Heat Transfer Management Apparatuses Having A Composite Lamina - Heat transfer management apparatuses are disclosed. In one embodiment, a heat transfer management apparatus includes a composite lamina having an insulator substrate and a plurality of thermal conductor traces coupled to the insulator substrate. The plurality of thermal conductor traces are arranged into a first enhanced thermal conduction region and a second enhanced thermal conduction region. The heat transfer management apparatus also includes a heat generating component mount and a temperature sensitive component mount in electrical continuity with the heat generating component mount, where a shielding path projection extends from the heat generating component mount towards the temperature sensitive component mount, and at least one of the thermal conductor traces is transverse to the shielding path projection between the heat generating component mount and the temperature sensitive component mount to steer heat flux away from the temperature sensitive component mount. | 01-28-2016 |
20160031033 | ELECTROSPARK DEPOSITION PROCESS FOR OXIDATION RESISTANT COATING OF COOLING HOLE - A method of providing an oxidation resistant coating is disclosed. The method includes providing a substrate having a first surface and cooling holes. A portable coating device includes electro-spark deposition (ESD) equipment and an ESD torch connected with the ESD equipment. The ESD torch has an inert gas source and a rotary electrode conductive material. The rotary electrode is positioned within the ESD torch, and is shielded by an inert gas. The rotary electrode applies a compositionally controlled protective coating to the first surface of the substrate. Then the rotary electrode is inserted into the cooling hole and generates an electrospark between rotary ESD electrode and the substrate to form a rounded edge and deposit a coating of electrode material alloy at a cooling hole edge. | 02-04-2016 |
20160060765 | SURFACE PROCESSING METHOD FOR ALUMINUM HEAT EXCHANGER - Provided is a surface processing method for an aluminum heat exchanger, by which odor can be suppressed and which enables the aluminum heat exchanger to exhibit corrosion resistance and moisture resistance that are excellent to conventional art. The surface processing method for an aluminum heat exchanger uses a chemical conversion treatment agent that includes: one, or two or more type of a metallic element (A) selected from a group comprising of zirconium, titanium, and hafnium; vanadium element (B); and a resin (C). The resin (C) includes a polyvinyl alcohol resin (C1). The ratio (Wa/Wb) of the weight-based total content (Wa) of the metallic element (A) relative to the weight-based content (Wb) of vanadium element (B) is 0.1-15, and the ratio ((Wa+Wb)/Wc1) of the weight-based total content (Wa+Wb) of the metallic element (A) and vanadium element (B) relative to the weight-based total content (Wc1) of the polyvinyl alcohol resin (C1) is 0.25-15. | 03-03-2016 |
20160061539 | METHOD FOR PRODUCING A MULTILAYER ELEMENT HAVING A PROTECTIVE COATING - Process for producing an element comprising a multilayer architecture, the layers of which comprise primary channels on their upper faces, said process comprising the following successive steps:
| 03-03-2016 |
20160116218 | HEAT EXCHANGER WITH HELICAL PASSAGEWAYS - A heat exchanger can include a first helical gas passageway extending from a first side of the heat exchanger to a second side of the heat exchanger. The first helical gas passageway can extend along and wrap around a first liquid passageway within the heat exchanger. A second helical gas passageway can extend from the first side of the heat exchanger to the second side of the heat exchanger. The second helical gas passageway can extend along and wrap around a second liquid passageway within the heat exchanger. Along a length of the first helical gas passageway, the first helical gas passageway can merge with the second helical gas passageway and then subsequently separate from the second helical gas passageway. The heat exchanger can be a liquid-to-gas counter-flow heat exchanger suitable for a wide variety of applications, including computer cooling. | 04-28-2016 |
20160123677 | HEAT EXCHANGER - The invention relates to a plate heat exchanger ( | 05-05-2016 |
20160131444 | HEAT EXCHANGE STRUCTURE, METHOD FOR PRODUCING SAME, HEAT EXCHANGE DEVICE COMPRISING SUCH A STRUCTURE AND USES OF SAME - A heat exchange structure, and an assembly as well as to a heat exchange device comprising such a structure, applying heat transfer by boiling of a liquid and comprising a substrate and at least one layer intended to be in contact with a liquid and at least partly positioned on the substrate. The composition of this layer comprises at least a molecular switch having a lower critical solubility temperature T | 05-12-2016 |
20160141223 | Method of Manufacturing Heat Conductive Sheet, Heat Conductive Sheet, and Heat Dissipation Member - Provided is a method of manufacturing a heat conductive sheet that itself is imparted with stickiness and has reduced heat resistance due to improved adhesion to a heat generator and a heat dissipater and that may be fixed provisionally without the need for using an adhesive agent or the like. The method includes the steps of molding a heat conductive resin composition, which includes heat conductive fillers and a binder resin, into a predetermined shape and curing the heat conductive resin composition to obtain a molded product of the heat conductive resin composition, cutting the molded product into sheets to obtain a molded product sheet, and coating an entire surface of a sheet main body ( | 05-19-2016 |
20160145195 | NITROGEN CONTAINING HYDROFLUOROETHERS AND METHODS OF MAKING SAME - Provided are amine-containing hydrofluoroether compounds represented by the following general formula (I), wherein (I) Y is a single bond or CF2 and wherein (i) Rf.1 and Rf2 are independently linear or branched perfluoroalkyl groups having with 1-8 carbon atoms and optionally comprise at least one catenated heteroatom, or (ii) Rf1 and Rf2 are bonded together to form a ring structure having 4-6 carbon atoms and optionally comprise one or more catenated heteroatoms; with the proviso that if Rf1 and Rf2 are bonded together to form a ring structure comprising a nitrogen heteroatom, said nitrogen heteroatom is tertiary and is bonded to a perfluoroalkyl group having 1-3 carbon atoms. | 05-26-2016 |
20160150680 | Method of Manufacturing Heat Conductive Sheet, Heat Conductive Sheet, and Heat Dissipation Member - Provided is a method of manufacturing a heat conductive sheet with improved adhesion and heat conductivity. The method includes the steps of molding a heat conductive resin composition, which includes heat conductive fillers and a binder resin, into a predetermined shape and curing the heat conductive resin composition to obtain a molded product of the heat conductive resin composition, cutting the molded product into sheets to obtain a molded product sheet, and pressing the molded product sheet. | 05-26-2016 |
20160153730 | HEAT DISSIPATION SHEET MANUFACTURED USING GRAPHENE/GRAPHITE NANOPLATE/CARBON NANOTUBE/NANO-METAL COMPLEX AND METHOD OF MANUFACTURING THE SAME | 06-02-2016 |
20160161198 | HEAT / ENTHALPY EXCHANGER ELEMENT AND METHOD FOR THE PRODUCTION - Methods, plate elements and heat/enthalpy exchangers. a) perforating an unformed plate element with defined outer dimensions in any desired area and in any desired dimension; b) covering at least one side of the unformed plate element with a thin polymer film with latent energy exchange characteristics and; c) forming the plate element into a desired shape and a pattern of corrugations and/or embossing. The operations b) and c) may be performed in a different order. For instance, when the plate element is made out of plastic, b) may be performed before c) whereas, when the plate element is made out of aluminum (or plastic), c) may be performed before b). Operations a) and/or b) and/or c) may also, in certain embodiments, be combined. | 06-09-2016 |
20160161199 | ALUMINUM-ALLOY CLAD MEMBER, METHOD FOR PRODUCING SAME, AND HEAT EXCHANGER USING ALUMINUM-ALLOY CLAD MEMBER - An aluminum alloy clad material having a core material and a sacrificial anode material clad on at least one surface of the core material, wherein the core material comprises an aluminum alloy comprising 0.050 to 1.5 mass % (referred to as “%” below) Si, 0.050 to 2.0% Fe and 0.50 to 2.00% Mn; the sacrificial anode material includes an aluminum alloy containing 0.50 to 8.00% Zn, 0.05 to 1.50% Si and 0.050 to 2.00% Fe; the grain size of the sacrificial anode material is 60 μm or more; and a ratio R1/R2 is 0.30 or less, wherein R1 (μm) is a grain size in a thickness direction and R2 (μm) is a grain size in a rolling direction in a cross section of the core material along the rolling direction; a production method thereof; and a heat exchanger using the clad. | 06-09-2016 |
20160178288 | Enthalpy Exchanger Element And Method For The Production | 06-23-2016 |
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