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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 8447. Отображено 100.
05-01-2012 дата публикации

Flush joint

Номер: US20120001422A1

A device including a first part made of ceramic material shrink fitted with a first shrink ring, in which an edge of an axial end of a cylindrical portion of the first part to which the first shrink ring is fitted and an edge of an axial end of the first shrink ring belong to one and the same transverse plane.

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16-02-2012 дата публикации

Minireactor Array

Номер: US20120040130A1
Принадлежит: Corning Inc

An array ( 100 ) of honeycomb substrates ( 10 ) comprises honeycomb substrates ( 10 ), a plurality of which have, for each substrate, substrate cells extending from a first end of the respective substrate to a second end and substrate sides extending from the first end to the second end. The substrates of the plurality are arranged in an array with sides of respective substrates facing one another and cells of respective substrates extending in a common direction. One or more channels ( 12 ) are defined by facing substrate sides of two or more substrates of the plurality ( 100 ) and the one or more channels ( 12 ) extend in a direction perpendicular to the common direction.

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19-04-2012 дата публикации

Operating resource store, heat transfer device, and heating pump

Номер: US20120090345A1
Принадлежит: Behr GmbH and Co KG

heating pump is provided that has a plurality of heat transfer devices, each having at least one first zone and one second zone for displacing an operating resource arranged in the heat transfer device based on thermodynamic state variables. Each of the heat transfer devices are thermally connectable by the first zone thereof to a first flow channel through which a first fluid can flow and by a second zone thereof to a second flow channel through which a second fluid can flow, so that heat energy can be exchanged between one of the fluids and one of the zones. The flow channels of one of the zones can be interconnected to one another sequentially by a valve arrangement and an interconnecting sequence changes in the course of an operation of the heat pump by the valve arrangement.

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19-04-2012 дата публикации

Cooler

Номер: US20120090818A1
Принадлежит: MAHLE International GmbH

A cooler having a first component made of at least one of steel, stainless steel, plastic and ceramic. A second component may be made of aluminum, wherein the two components may be connected to each other in a connecting area via a friction stir weld joint.

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19-04-2012 дата публикации

Method for manufacturing a bundle of plates for a heat exchanger

Номер: US20120090822A1

A method is provided for manufacturing a bundle of plates for a heat exchanger made up of a stack of plates. The method includes reducing by machining the initial thickness of each plate by making at least at the periphery of the plate, at least one connecting shoe having a height greater than the thickness of the machined plate, forming on the central portion of the plate, corrugations, to be superposed pairwise on the plates, connecting the shoes in contact with the plates of each pair through a weld bead, superposing the pairs of plates and connecting the shoes in contact with the pairs of plates through a sealed weld bead by arranging a superposition of open or closed ends for alternate inflow or outflow of said fluid.

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03-05-2012 дата публикации

Condensor coil wind guard and method of assembly

Номер: US20120103482A1
Автор: Randy Simmons
Принадлежит: Randy Simmons

A covering for use with an outdoor located unit defining an opening which exhibits a plurality of cold temperature sensitive components such as heat dissipating coils or cooling tower coils. A plurality of fasteners are secured to a face of the unit at locations proximate to at least one surrounding side of the opening. The fasteners secure to perimeter extending locations associated with an impermeable layer of material arranged over the opening in order to prevent air movement, ice, and snow through said opening in contact with the coils.

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03-05-2012 дата публикации

Plate heat exchanger

Номер: US20120103579A1
Принадлежит: SARTORIUS STEDIM BIOTECH GMBH

The invention relates to a plate heat exchanger comprising a plurality of plates having flow channels, wherein a first plate has a front side having at least one flow channel for a first fluid and a second plate has a front side having at least one flow channel for a second fluid, and wherein the plates have through openings via which the flow channels for the same fluid are respectively connected to one another, wherein a front plate, which is placed in front of the front side of the first plate, has ports for the first fluid and for the second fluid, wherein an end plate forms the end of the aligned plates, wherein the plates and ports are formed from plastic, and wherein the plates are bonded or welded tightly together.

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17-05-2012 дата публикации

Board-shaped heat dissipating method of manufacturing

Номер: US20120117804A1
Автор: Ping Chen, Shu-Chun Yu
Принадлежит: Asia Vital Components Co Ltd

A board-shaped heat dissipating device includes a board body having a plane face with a recess formed thereon, a heat conducting element fitted in the recess, at least one groove formed on any one of the board body and the heat conducting element, and at least one heat pipe pressed into the groove to flush with an open side of the groove. After the heat pipe is pressed into the groove and the heat conducting element is firmly fitted in the recess, portions of the heat conducting element that are higher than the plane face are removed through a cut operation, so that the heat conducting element is flush with the plane face of the board body to reduce the space occupied by the heat dissipating device. With the above arrangements, the problem of thermal resistance can be avoided and upgraded overall heat dissipation efficiency can be achieved.

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14-06-2012 дата публикации

Aluminum alloy heat exchanger and method of producing refrigerant tube used for the heat exchanger

Номер: US20120145365A1
Принадлежит: Sumitomo Light Metal Industries Ltd

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 2 , the surface of the refrigerant tube subjected to brazing having a potential lower than that of an area of the refrigerant tube that is deeper than a diffusion depth of Si and Zn by 20 to 200 mV, and a potential of the fin being lower than that of a deep area of the refrigerant tube.

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02-08-2012 дата публикации

Heat exchanger

Номер: US20120193072A1
Автор: Kaoru Enomura
Принадлежит: M Technique Co Ltd

A small heat exchanger can efficiently exchange heat, and can be produced at low cost in comparison with a conventional heat exchanger. In the heat exchanger, a heat-transfer tube can be easily replaced so that the heat exchanger can be used for a treatment which requires a low flow rate. A heat-transfer tube produced in the form of a coil is attached to, for example, a lower closing portion and an inner tube, which are integrally produced. The heat-transfer tube is pulled in the U-direction to reduce the diameter of the coiled portions and, thus, is closely bonded or welded to the inner tube. An outer tube and an upper closing portion are attached so that there is a slight gap between the outer tube and the outer diameter of the heat-transfer tube.

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09-08-2012 дата публикации

Solar panel mounting structure

Номер: US20120198779A1
Автор: Takashi TACHINO
Принадлежит: Eijyu Sangyo Co Ltd

Provided is a solar panel mounting structure excellent in cleaning workability and maintenance easiness after construction. A solar panel mounting structure 10 includes: a fixation member 12 as an angle member, which has an L-shape in cross section, and is firmly fixed onto a roofing 11 composed of a metal plate as a magnetic material; solar panels 14 , each of which is rotatably held on the fixation member 12 while interposing an insertion/extraction hinge 13 mounted on an upper edge of an erected portion 12 a of the fixation member 12 ; and a magnetic engaging device 15 provided between the solar panel 14 and the roofing 11 in order to detachably fix the solar panel 14 to the roofing 11 . The fixation member 12 is firmly fixed to the roofing 11 while interposing a double-sided adhesive tape 16 and an adhesive agent 17 therebetween. The magnetic engaging device 15 includes: a cup-like casing 19 mounted to a lower surface of the solar panel 14 by a screw 18 ; and a ferrite magnet 20 firmly fixed into the casing 19.

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09-08-2012 дата публикации

Tube heat exchanger

Номер: US20120199325A1
Автор: Guido Jan Bal
Принадлежит: Atlas Copco Airpower NV

Tube heat exchanger for exchanging heat between first and second fluids includes a housing wherein one or more tubes extend between an inlet part and an outlet part for the first fluid. The tubes extend through passages through baffle plates which are secured at a distance from one another by means of one or more fastening devices that include a profile that is snapped in place in one or more recesses in the respective baffle plates. The profile is a V-profile and the recess is a V-shaped recess having protrusions on its two opposite edges behind which the V-profile is snapped in place.

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16-08-2012 дата публикации

HVAC System with Multipurpose Cabinet for Auxiliary Heat Transfer Components

Номер: US20120205077A1
Принадлежит: Trane International Inc

An HVAC system having an airflow path, a primary heat exchanger disposed along the airflow path, wherein the airflow path at least partially passes through the primary heat exchanger, and a multipurpose cabinet selectively configurable between at least a first configuration for housing a first type of auxiliary heat transfer component and a second configuration for housing a second type of auxiliary heat transfer component, wherein the airflow path at least partially passes through the multipurpose cabinet.

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23-08-2012 дата публикации

Method for Manufacturing A Micro Tube Heat Exchanger

Номер: US20120211158A1
Принадлежит: INTERNATIONAL MEZZO Tech Inc

Method for fabricating a heat exchanger which, in one aspect, includes providing a stack of a plurality of lamina each of which defines a pattern of lamina apertures, the apertures being substantially alignable in the stack; disposing a plurality of microtubes through respective aligned lamina apertures extending through and defined by the stack of lamina so as to form a subassembly, a clearance existing between each of the microtubes and their respective aligned apertures when the microtubes are so disposed; and adhering together the lamina in the stack and the plurality of microtubes so disposed while forming a seal at the clearances.

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23-08-2012 дата публикации

Flat water cooling block

Номер: US20120211197A1
Принадлежит: QUALITICS Inc

A flat convective cooling cell is providing the vortical boiling regime of flow of coolant inside it what allows exploiting important advantages of the vortical boiling phenomenon: highest coefficient of heat transfer at very small increasing of hydro-resistance, unchangeable or even increasing performance (thermo-resistance) at increasing of the coolant's discharge, and anti-adhesive action of stream inside cooling cell. The cell comprises a heat intake box and coolant entrance and exit channels with couplers on their ends. The triangular lattice of hemi-spherical dimples on the top and bottom sides of cell provides generation of coherent system of vortical tubes that effectively sucks heat from the dimple into the core of the coolant's stream. Essentially, the cell allows many technologies of manufacturing: milling, stamping, melting, and/or their combinations.

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13-09-2012 дата публикации

Plate heat exchanger and heat pump apparatus

Номер: US20120227438A1
Принадлежит: Mitsubishi Electric Corp

An upper heat transfer plate and a lower heat transfer plate adjacent to each other are corrugated in a wave pattern. Between these plates, intersection points are formed at intersections of a plurality of bottom edge lines representing bottoms of the wave pattern of the upper heat transfer plate, and the top edge lines representing tops of the wave pattern of the lower heat transfer plate. Each of the bottoms of the wave pattern represented by the bottom edge lines and each of the tops of the wave pattern represented by the top edge lines come into contact with each other at respective intersection points. The intersection point at an end closest to an outer periphery along the long side among the intersection points on one of the bottom edge lines is formed at a distance of 3 to 4.5 mm from the outer periphery along the long side.

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27-09-2012 дата публикации

Prismatic cell system with thermal management features

Номер: US20120244404A1
Принадлежит: Individual

A battery module includes a plurality of electrochemical cells provided side-by-side one another and a thermal management feature extending substantially the length of the battery module. The thermal management feature is coupled to a first side of each of the electrochemical cells and includes a passage though which a thermal management fluid may pass and a heat sink provided within the passage to transfer heat between the electrochemical cells and the thermal management fluid.

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08-11-2012 дата публикации

Modular construction compressed air/gas dryer system with filtration

Номер: US20120279252A1
Принадлежит: Individual

A modular compressed-gas dryer including in series: an inlet module, a precooler/reheater module, an evaporator module, and a sump module. The modules form columns where at least one column has a filtration chamber. Further provided are a gas outlet and gastight seals between modules. The system creates a first and second set of heat transfer passages where refrigerant passes through the second set in a heat exchange relationship in a direction perpendicular to incoming gas passing in the first set. The filtration chamber conducts chilled gas from the first set to a third set of heat transfer passages. The third set extends through the precooler/reheater in heat exchange relationship with the first set. Chilled gas passes in heat exchange relationship in a direction perpendicular to the incoming gas so that the incoming gas chilled in the evaporator exchanges heat with the incoming gas in the precooler/reheater.

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03-01-2013 дата публикации

Method for producing a heat exchanger and heat exchanger

Номер: US20130000878A1
Принадлежит: Individual

A process (or method) for manufacturing a heat exchanger includes inserting at least one plate for heat emission between two adjacent corrugations of a corrugated body. The corrugations are pressed against each other such that the inserted plate is clamped in between the corrugations in a positive-locking and non-positive manner. The heat exchanger for cooling fluids includes a tube, which is designed partially as a corrugated body and has at least one plate inserted for heat emission between two corrugations of the corrugated body.

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18-04-2013 дата публикации

Heat exchanger and sheet for the exchanger

Номер: US20130092360A1
Принадлежит: Valeo Systemes Thermiques SAS

The invention relates to a heat exchanger comprising a casing ( 2 ) inside which is housed, and fastened by brazing, a heat exchange assembly ( 3 ) comprising a stack of heat exchange plates, each plate ( 4 ) having at least one edge ( 14 ) for brazing to the casing ( 2 ). The heat exchanger is characterized by the fact that it includes means, called unfastening means ( 20, 21, 22, 23 ), designed to prevent the casing from being brazed to at least a portion of the edge ( 14 ) of at least one end plate ( 4 E) of the stack ( 3 ). By virtue of the invention, the heat exchanger is more flexible and absorbs thermal stresses better.

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23-05-2013 дата публикации

Heat transfer plate and method of manufacturing the same

Номер: US20130126138A1
Принадлежит: Nippon Light Metal Co Ltd

A method of manufacturing a heat transfer plate includes: an insertion process of inserting a heat medium pipe in a concave groove formed in a bottom face of a lid groove open to an obverse of a base member; a lid groove closing process of arranging a lid plate in the lid groove; and a main joining process of moving a main joining rotation tool along butt portions (V 1 , V 2 ) between sidewalls of the lid groove and side faces of the lid plate, wherein in the main joining process a plastic fluidizing material (Q), where the base member and the lid plate are fluidized due to frictional heat, is made to flow in air gap portions (P 1 , P 2 ) formed around the heat medium pipe.

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08-08-2013 дата публикации

Manufacturing Method Of Heat Exchanger, And Heat Exchanger Manufactured By Such Manufacturing Method

Номер: US20130199763A1
Принадлежит: Denso Corp, FURUKAWA-SKYALUMINUM CORP

The disclosed method relates to manufacturing a heat exchanger which causes no brazing defects, and a heat exchanger manufactured by the method. The method relates to manufacturing a heat exchanger having an aluminum alloy tube defining a cooling-medium flowing passage and a copper alloy tube defining a water flowing passage, wherein a heat exchange is carried out between a cooling medium flowing through the cooling-medium flowing passage and water flowing through the water flowing passage. The aluminum alloy tube and the copper alloy tube are brazed to each other at a temperature of less than 548° C.

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29-08-2013 дата публикации

Methods for reacting compounds

Номер: US20130224099A1
Принадлежит: MEMC ELECTRONIC MATERIALS SPA

Shell and tube heat exchangers that include a baffle arrangement that improves the temperature profile and flow pattern throughout the exchanger and/or that are integral with a reaction vessel are disclosed. Methods for using the exchangers including methods that involve use of the exchanger and a reaction vessel to produce a reaction product gas containing trichlorosilane are also disclosed.

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12-09-2013 дата публикации

Spacecraft radiator panels

Номер: US20130233515A1
Автор: Richard William Aston
Принадлежит: Boeing Co

Spacecraft, radiator panels for spacecraft, kits for radiator panels, inserts associated with radiator panels, heat pipes associated with radiator panels, and methods of assembling radiator panels are disclosed herein. Radiator panels according to the present disclosure include at least one insert that is positioned adjacent to a heat pipe between two spaced-apart face-sheets, with the insert being configured to secure a package to the inside face-sheet opposite of the heat pipe.

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12-09-2013 дата публикации

Heat dissipation device

Номер: US20130233522A1
Автор: Rui-Wen Sun, Yi-Shih Hsieh

An exemplary heat dissipation device includes a heat pipe and a fin unit. The heat pipe includes an evaporation section and a condensing section formed at opposite ends thereof, respectively. The fin unit includes plural stacked parallel fins. Each of the fins defines a through hole therein for receiving the condensing section of the heat pipe. A flange extends from a periphery of the through hole. The flange defines two slits to divide the flange into two separate portions. The slits communicate with the through hole. A compressible structure is formed in each fin at opposite sides of the through hole. The compressible structure is aligned with the slits such that when the fin is compressed along a direction transverse to the alignment, the compressible structure is compressed and the separate portions of the flange move toward each other and closely contact the condensing section of the heat pipe.

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19-09-2013 дата публикации

Heat dissipation device

Номер: US20130240179A1
Автор: Rui-Wen Sun, Yi-Shih Hsieh

An exemplary heat dissipation device includes a heat pipe and a fin unit. The heat pipe includes an evaporation section and a condensing section formed at opposite ends thereof, respectively. The fin unit includes plural stacked parallel fins. Each of the fins defines a through hole therein for receiving the condensing section of the heat pipe. A flange extends from a periphery of the through hole. The flange defines two slits to divide the flange into two separate portions. The slits communicate with the through hole. A compressible structure is formed in each fin at opposite sides of the through hole. The compressible structure is aligned with the slits such that when the fin is compressed along a direction transverse to the alignment, the compressible structure is compressed and the separate portions of the flange move toward each other and closely contact the condensing section of the heat pipe.

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03-10-2013 дата публикации

Plate heat exchanger with several modules connected by sheet-metal strips

Номер: US20130255924A1
Принадлежит: Linde GmbH

The invention describes a plate heat exchanger 1 comprising two modules 1 a and 1 b . The two modules 1 a and 1 b are cuboidal and in each case are closed off to the outside by cover sheets 5 . The two modules 1 a and 1 b are arranged such that cover sheets 9 a and 9 b of the same size are directly adjacent. The two cover sheets 9 a and 9 b form the contact surface between the two modules 1 a and 1 b of the plate heat exchanger 1 . The two contact surfaces 9 a and 9 b are joined to one another via a suitable adhesive.

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10-10-2013 дата публикации

Heat radiation device for a lighting device

Номер: US20130265781A1
Автор: Hongwu Yang
Принадлежит: Individual

The present invention relates to a heat radiation device of lighting device. The heat radiation device of lighting device comprises passive heat radiator and mounting assembly, the passive heat radiator includes: a heat radiating base plate; a slablike upstanding plate, the slablike upstanding plate is a solid plate of metal material; a heat absorbing ending face disposed at one side of the heat radiating base plate deviated from the upstanding plate, and adapted to mount luminous chip of the lighting device; heat radiating fins connected to a surface of the slablike upstanding plate, the heat radiating fins are of hollow cubic tubular structure; the heat radiating base plate of the passive heat radiator is connected with the mounting assembly. The present invention adopts upstanding plate which substantially perpendicular with the horizontal plane and heat radiating fins of hollow cubic tubular structure, improves heat radiating effect.

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21-11-2013 дата публикации

Heat Exchanger Panel And Method For Manufacturing Thereof

Номер: US20130306284A1
Автор: Pal Molnar
Принадлежит: Individual

The invention relates to a heat exchanger panel ( 10 ) preferably for heat exchange utilizing light energy, comprising a board ( 24 ) having plates parallel to each other, and partition walls ( 12 ) dividing the inner space between the plates into parallel channels ( 14 ), said partition walls ( 12 ) joining the plates and being of a same material as the plates, passages ( 18 ) in the partition walls ( 12 ), said passages enabling the flow of a heat exchanger medium between the neighbouring channels ( 14 ) and providing a flow path ( 20 ) for the medium, sealing units ( 16 ) covering openings at the ends of the channels ( 14 ) and joints ( 22 ) allowing the heat exchanger medium to enter into and exit from the panel ( 10 ). According to the invention, the sealing units ( 16 ) are made of a sealant which is thermal expansion compatible with the material of the board ( 24 ), the sealant being introduced into the ends of the channels ( 14 ). The invention also relates to a method for manufacturing the heat exchanger panel ( 10 ).

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16-01-2014 дата публикации

Method of manufacturing heat-dissipating device without injection tube and object manufactured by the method

Номер: US20140014304A1
Автор: Chi-Te Chin
Принадлежит: Acmecools Technology Ltd

A method of manufacturing a heat-dissipating device without injection tube and an object manufactured by the method. The method includes the steps of: a) providing an upper casing and a lower casing, wherein a receiving space is defined between the upper casing and the lower casing; b) positioning a capillary and a brace in the receiving space, welding the upper casing and the lower casing in a manner to seal a seam therebetween hermetically, and reserving a crevice; c) sintering; d) injecting a liquid working medium from the crevice into the receiving space; and e) putting the combination of the upper casing and the lower casing into which the liquid working medium has been injected in step d) in a vacuum environment and welding the crevice quickly to seal the crevice hermetically. An exposed heat-dissipating device without injection tube effective in dissipating heat is manufactured by the method.

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30-01-2014 дата публикации

Heat exchanger

Номер: US20140027101A1
Принадлежит: Carrier Corp

A heat exchanger includes a plurality of fins and a plurality of tubes extending through the plurality of fins. The heat exchanger includes a plurality of return tubes, each return tube connected to tube ends of desired tubes of the plurality of tubes. At least one return tube of the plurality of end tubes is configured such that an inner surface of the at least one return tube is secured to an outer surface of the tube end. A method of assembling a heat exchanger includes inserting a plurality of tubes through a plurality of fins. Desired tubes of the plurality of tubes are connected via a plurality of return tubes. Each return tube connects one or more of the plurality of tubes by inserting a tube end of a tube of the plurality of tubes into a return tube end of the return tube.

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01-01-2015 дата публикации

Thermally conductive composite element based on expanded graphite and production method

Номер: US20150000888A1
Принадлежит: SGL CARBON SE

A thermally conductive composite element is particularly suited for use in a surface heating system or in a surface cooling system. The composite element has at least one main part which contains expanded graphite and at least one flat textile structure disposed on one face of the main part. The textile structure is connected to the face of the main part by an inorganic adhesive.

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05-01-2017 дата публикации

Manufacturing process for thermosiphon heat exchanger

Номер: US20170001272A1
Принадлежит: Google LLC

A method of assembling a thermosiphon system includes placing a base of an evaporator and a tube of a condensate line in a brazing fixture such that the base covers an aperture in a bottom of the tube with a bottom surface of the base abutting a precision machined surface of the brazing fixture, and simultaneously brazing the base and the tube while held by the brazing fixture to form a unitary body in a single brazing process, the unitary body including the evaporator and the condensate line.

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05-01-2017 дата публикации

Aluminum alloy fin material for heat exchangers, and method of producing the same, and heat exchanger

Номер: US20170003085A1
Принадлежит: UACJ Corp

A heat exchanger aluminum alloy fin material, comprising Si 0.5 to 1.5 mass %; Fe 0.1 to 1.0 mass %; Mn 0.8 to 2.2 mass %; Zn 0.4 to 2.5 mass %; and further at least one selected from Cu, Ti, Zr, Cr, and V each in 0.02 to 0.3 mass %, with the balance being Al and unavoidable impurities, wherein a metallographic microstructure before braze-heating is such that a density of second phase particles having a circle-equivalent diameter of less than 0.1 μm is less than 1×10 7 particles/mm 2 , and that a density of second phase particles having a circle-equivalent diameter of 0.1 μm or more is 5×10 4 particles/mm 2 or more, wherein a tensile strength before braze-heating, TS B , a tensile strength after braze-heating, TS A , and a sheet thickness of the fin material, t, satisfy: 0.4≦(TS B −TS A )/t≦2.1, and wherein the sheet thickness is 150 μm or less.

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05-01-2017 дата публикации

HEAT EXCHANGER AND AIR CONDITIONER INCLUDING THE SAME

Номер: US20170003089A1
Принадлежит:

Disclosed herein is a heat exchanger, and more particularly, a heat exchanger of an aluminum alloy material designed to have an electric potential difference between a tube of the heat exchanger and a heat exchanger fin. A heat exchanger according to one aspect of the present disclosure includes a tube through which a refrigerant flows, a heat exchanger fin coupled to a surface of the tube, and a filler that couples the tube and the heat exchanger fin, wherein the tube is formed of an aluminum alloy material that includes a rare-earth metal, and the heat exchanger fin and the filler may be formed of aluminum alloy materials that include silicon (Si), copper (Cu), and zinc (Zn). 1. A heat exchanger comprising:a tube through which a refrigerant flows;a heat exchanger fin coupled to a surface of the tube; anda filler that couples the tube and the heat exchanger fin,wherein the tube is formed of an aluminum alloy material including a rare-earth metal, and the heat exchanger fin and the filler are formed of an aluminum alloy material including silicon (Si), copper (Cu), and zinc (Zn).2. The heat exchanger of claim 1 , wherein the aluminum alloy material of the tube further includes at least one selected from a group that includes silicon (Si) claim 1 , iron (Fe) claim 1 , copper (Cu) claim 1 , manganese (Mn) claim 1 , and zirconium (Zr).3. The heat exchanger of claim 2 , wherein the aluminum alloy material of the tube includes 0.05 to 0.2 parts by weight of the rare-earth metal with respect to an overall weight of aluminum claim 2 , and further includes at least one from 0.05 to 0.1 parts by weight of silicon (Si) claim 2 , 0.05 to 0.2 parts by weight of iron (Fe) claim 2 , 0.05 to 0.3 parts by weight of copper (Cu) claim 2 , 0.05 to 0.3 parts by weight of manganese (Mn) claim 2 , and 0.01 to 0.05 parts by weight of zirconium with respect to the overall weight of aluminum.4. The heat exchanger of claim 1 , wherein the rare-earth metal includes at least one selected from ...

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04-01-2018 дата публикации

Connecting member and micro-channel heat exchanger

Номер: US20180003448A1

The invention provides a connecting member and a micro-channel heat exchanger. The connecting member comprises a first side plate, a second side plate and an arc-shaped plate connected between the two plates, wherein a plurality of communicating channels ( 1 ) which are in parallel with one another and are spaced apart are provided in the connecting member, each of the communicating channels ( 1 ) extends from the first side plate to the second side plate. The invention solves the problem that the outer walls of the heat exchange tubes become thin due to bending of the heat exchanger.

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02-01-2020 дата публикации

Heat exchanger

Номер: US20200003505A1
Автор: Koji Minamitani
Принадлежит: Showa Denko Packaging Co Ltd

A heat exchanger includes a bag-like outer packaging material. A heat medium flows into an inside of the outer packaging material. An inner core material is arranged in the inside of the outer packaging material. The outer packaging material has an outer packaging laminate material including a metal heat transfer layer and a resin thermal fusion layer on a surface side of the heat transfer layer. The outer packaging laminate materials form a bag shape by integrally joining the thermal fusion layers along the peripheral edge portions. The inner core material includes the inner core laminate material with a metal heat transfer layer and resin thermal fusion layers on surface sides of the heat transfer layer. The thermal fusion layers of a concave portion bottom and a convex portion top of the inner core material and the thermal fusion layers of the outer packaging laminate material are integrally joined.

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03-01-2019 дата публикации

Porthole gasket and assembly for a heat exchanger

Номер: US20190003783A1
Автор: Magnus Hedberg
Принадлежит: ALFA LAVAL CORPORATE AB

A porthole gasket to be installed between a corrugated first plate and a second plate of a heat exchanger such that a central extension plane of the gasket is parallel to the first and second plates is annular and arranged to enclose, within the gasket inner periphery, porthole areas of the first and second plates. A first surface of the gasket, configured to engage the first plate, is corrugated to define alternately arranged gasket ridges and gasket valleys along a longitudinal extension of the gasket. The ridges and valleys mate with plate valleys and plate ridges, respectively, of the first plate. A second surface of the gasket, configured to engage a plate arrangement comprising the second plate, is essentially plane and arranged to contact an essentially plane surface of the plate arrangement. The ridges protrude, and the valleys descend, in a normal direction of the central extension plane.

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03-01-2019 дата публикации

METHOD FOR PRODUCING A HEAT EXCHANGE AND HEAT EXCHANGER

Номер: US20190003785A1
Принадлежит:

A method for producing a heat exchanger may include: a) applying an adhesive layer to an outer side of heat exchanger tubes by laminating at least one of an adhesive sheet and an adhesive film; b) expanding the tubes on a longitudinal end side in a connecting region via an expanding mandrel; c) arranging the tubes parallel to one another such that the tubes lie flat against one another via the connecting region; and d) heating the adhesive layer at least in the connecting region of the tubes to adhesively bond the tubes to one another via the connecting region. 1. A method for producing a heat exchanger comprising:a) applying an adhesive layer to an outer side of heat exchanger tubes by laminating at least one of an adhesive sheet and an adhesive film;b) expanding the tubes on a longitudinal end side in a connecting region via an expanding mandrel;c) arranging the tubes parallel to one another such that the tubes lie flat against one another via the connecting regions; andd) heating the adhesive layer at least in the connecting region of the tubes to adhesively bond the tubes to one another via the connecting regions.2. The method as claimed in claim 1 , wherein the adhesive layer is heated in step d) to a temperature of between 80° C. and 400° C.3. The method as claimed in claim 1 , wherein the adhesive layer is heated in step d) for a duration of less than 10 minutes.4. The method as claimed in claim 1 , wherein heating the adhesive layer includes pressing the connecting region of the tubes against one another with a contact pressure of between 0.1 N//mmand 0.7 N/mmto form an adhesively bonded connection.5. The method as claimed in claim 4 , wherein heating the adhesive layer includes heating the expanding mandrel for heating the adhesive layer.6. The method as claimed in claim 1 , wherein the adhesive layer is heated in a furnace.7. The method as claimed in claim 1 , further comprising cooling the adhesive layer after step d).8. The method as claimed in claim 1 , ...

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03-01-2019 дата публикации

THERMALLY CONDUCTIVE LIQUID PACK

Номер: US20190003787A1
Автор: TANAKA Ken, Yumi Hideo
Принадлежит: KITAGAWA INDUSTRIES CO., LTD.

Provided is a thermally conductive liquid pack including a liquid thermal conductive material and a hollow pliable outer package filled with the liquid thermal conductive material, the pliable outer package having a first contact surface and a second contact surface different from the first contact surface and being in a closed state, the pliable outer package including a first sheet including the first contact surface, a second sheet including the second contact surface and disposed opposite to the first sheet, the first sheet and the second sheet including a plurality of fine discharge holes capable of discharging the thermal conductive material, a release sheet configured to seal the discharged holes from the outside being releasably layered on the first sheet and the second sheet, and the second sheet including a third sheet formed from a non-woven fabric or mesh in the inside thereof. 1. A thermally conductive liquid pack comprising:a thermally conductive material in a liquid state; anda hollow pliable outer package, the hollow pliable outer package being filled with the liquid thermal conductive material,wherein the hollow pliable outer package includes a first contact surface and a second contact surface different from the first contact surface and is in a closed state.2. The thermally conductive liquid pack according to claim 1 ,wherein the hollow pliable outer package includes a first sheet including the first contact surface, a second sheet including the second contact surface and disposed opposite to the first sheet, and a release sheet,at least one of the first sheet and the second sheet includes a plurality of fine discharge holes capable of discharging the thermal conductive material, andthe release sheet is configured to seal the plurality of fine discharged holes from the outside and is releasably layered on the at least one of the first sheet and the second sheet.3. The thermally conductive liquid pack according to claim 1 ,wherein the hollow ...

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05-01-2017 дата публикации

Cooling device and cooling device manufacturing method

Номер: US20170006735A1
Принадлежит: Sanoh Industrial Co Ltd

A cooling device includes: a case that includes a supply port for supplying coolant to an interior of the case and a discharge port for discharging coolant at the interior of the case to an exterior of the case; plural fins that each have a plate shape, that are provided an exterior of at separations along their plate thickness direction, and that have coolant flowing between adjacent fins; projecting portions that are respectively formed at the fins, that project out along the plate thickness direction of the fins, and that abut adjacent fins; and restraining members that are respectively inserted through insertion holes respectively formed in the fins, that pierce through the plural fins, and that restrain relative movement between adjacent fins.

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11-01-2018 дата публикации

Methods and Devices for Heating or Cooling Viscous Materials

Номер: US20180007941A1
Принадлежит:

Methods and devices heat or cool viscous materials, such as meat emulsions useful for producing food and other products. The devices have a heat exchanger including a first plate, a second plate attached to the first plate, and a first spacer and a second spacer arranged between the first plate and the second plate. The first plate, the second plate, the first spacer, and the second spacer define at least one temperature controlled passage for a product to pass through the heat exchanger. 1. A device comprising:a first plate;a second plate attached to the first plate;a first spacer and a second spacer arranged between the first plate and the second plate, wherein the first plate, the second plate, the first spacer and the second spacer define a first passage for a first product to pass through the device;a third plate attached to the second plate, at least one of the first plate, the second plate and the third plate comprising energy exchanging capabilities; anda third spacer and a fourth spacer arranged between the second plate and the third plate, wherein the second plate, the third plate, the third spacer and the fourth spacer define a second passage for a second product to pass through the device.2. The device of wherein at least one of the second plate and the third plate comprises a passage through a portion of the second plate and the third plate.3. The device of wherein the passage comprises a fluid that cools or heats the temperature controlled zone of the device.4. The device of wherein the first plate and the second plate define a plurality of temperature controlled zones.5. The device of wherein at least one of the first plate and the second plate comprises a plurality of separate passages through individual portions of the first plate and the second plate.6. The device of wherein the passages comprise a fluid that cools or heats the temperature controlled zones of the device.7. The device of wherein the second plate and the third plate define a ...

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11-01-2018 дата публикации

ENCAPSULATED PHASE-CHANGE MATERIAL, THERMAL BATTERY AND ASSOCIATED PRODUCTION METHOD

Номер: US20180010862A1
Принадлежит: VALEO SYSTEMES THERMIQUES

The present invention relates to an encapsulated phase-change material () comprising a phase-change material () contained within a tube (), said tube () being made of plastic and that it has a sealing weld () at least at one of its ends. 1. An encapsulated phase-change material comprising:a phase-change material contained within a tube,wherein said tube is made of plastic, and has a sealing weld at least at one end of the tube.2. The encapsulated phase-change material as claimed in the claim 1 , wherein the sealing weld is a weld between the tube and a plug.3. The encapsulated phase-change material as claimed in claim 1 , wherein the sealing weld is produced by crushing and fusing the wall of said tube.4. The encapsulated phase-change material as claimed in claim 3 , wherein within the tube claim 3 , a plug is arranged between the sealing weld and the phase-change material.5. The encapsulated phase-change material as claimed in claim 3 , wherein the sealing weld has radial beads.6. A thermal battery claim 1 , comprising an encapsulated phase-change material as claimed in .7. A method of producing an encapsulated phase-change material comprising a phase-change material contained within a tube made of plastic claim 1 , said method comprising:at least a step of sealing the walls of the tube at its ends using welding.8. The production method as claimed in claim 7 , further comprising: a step of introducing a plug between the ends of the tube and the phase-change material claim 7 , prior to the step of sealing by welding.9. The production method as claimed in claim 7 , wherein the weld is produced by crushing the ends of the tube and heating the walls of said tube so as to weld these together.10. The production method as claimed in claim 9 , wherein radial beads are formed as the walls of the tube are crushed and heated.11. The production method as claimed in claim 7 , the weld is produced by heating the walls of the tube so as to weld these to a plug. The present ...

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11-01-2018 дата публикации

HEAT EXCHANGER FOR RECOVERY OF WASTE HEAT

Номер: US20180010863A1
Автор: Park In Kyu
Принадлежит:

Disclosed herein is a heat exchanger for the recovery of waste heat. The heat exchanger includes: a bottom plate configured such that an exhaust gas inlet is formed therethrough; a top plate configured such that an exhaust gas outlet is formed therethrough at a location opposite that of the exhaust gas inlet; a first side plate configured such that a plurality first side through holes is formed therethrough; a second side plate configured such that a plurality of second side through holes is formed therethrough at locations opposite those of the first side through holes; a third side plate and a fourth side plate configured to connect the first side plate and the second side plate; and a plurality of heat exchange tubes formed as titanium material tubes, and configured to connect parallel between the first side through holes and the second side through holes. 1. A heat exchanger for recovery of waste heat , which is configured to recover thermal energy of exhaust gas generated in a boiler and heat water , the heat exchanger comprising:a bottom plate configured such that an exhaust gas inlet is formed therethrough;a top plate configured such that an exhaust gas outlet is formed therethrough at a location opposite that of the exhaust gas inlet;a first side plate configured such that a plurality first side through holes is formed therethrough;a second side plate disposed opposite the first side plate, and configured such that a plurality of second side through holes is formed therethrough at locations opposite those of the first side through holes;a third side plate and a fourth side plate configured to connect the first side plate and the second side plate;a plurality of heat exchange tubes formed as titanium material tubes through which a fluid flows, and configured to connect parallel between the first side through holes and the second side through holes opposite the first side through holes; andfluid mixing headers installed on the first side plate and the second ...

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11-01-2018 дата публикации

Heat exchanger and coupling method of connecting part thereof

Номер: US20180010865A1
Принадлежит: Hanon Systems Corp

A heat exchanger in which a connecting part may be coupled to a header tank of the heat exchanger in the short term without using a separate coupling component before a brazing process is performed, and a coupling method of a connecting part thereof. The connecting part is coupled to a first header tank or a second header tank while surrounding a predetermined region of an outer peripheral surface of the first header tank or the second header tank, a region of the connecting part to which external force is locally applied being coupled to the first header tank or the second header tank while protruding together with the first header tank or the second header tank.

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10-01-2019 дата публикации

COUNTERFLOW HELICAL HEAT EXCHANGER

Номер: US20190011189A1
Автор: Kolb James
Принадлежит:

A helical heat exchanger assembly comprises a tube having first and second ends, a length, an inner diameter and a cross-section incorporating the inner diameter, and a thermally conductive tube insert having a length and an outer diameter substantially equal to the inner diameter of the tube, the tube insert having first and second ends and comprising a single helix extending along the length of the tube insert and twisted around a central axis. The tube insert is sealed within the tube by sealing an outer edge of the helix to an inner surface of the tube to form fluid-tight first and second fluid flow paths defined between opposing sides of the helix and the inner surface of the tube, respectively. A plurality of inlet and outlet fluid ports are positioned for passage of a first and second fluid into and out of the tube. The helix has a predetermined pitch which may be less than or greater than the tube inner diameter and defines a length of the first and second fluid flow paths, wherein the pitch of the helix may be constant or variable along the length of the tube insert. 1. A helical heat exchanger assembly , comprising:a tube having first and second ends, a length, an inner diameter and a cross-section incorporating the inner diameter;a thermally conductive tube insert having a length and an outer diameter substantially equal to the inner diameter of the tube, the tube insert having first and second ends and comprising a single helix extending along the length of the tube insert and twisted around a central axis, the tube insert sealed within the tube by sealing an outer edge of the helix to an inner surface of the tube to form fluid-tight first and second fluid flow paths defined between opposing sides of the helix and the inner surface of the tube, respectively; anda plurality of inlet and outlet fluid ports for passage of a first and second fluid into and out of the tube.2. The heat exchanger assembly of wherein the helix has a predetermined pitch claim 1 , ...

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10-01-2019 дата публикации

COUNTERFLOW HELICAL HEAT EXCHANGER

Номер: US20190011190A1
Автор: Kolb James
Принадлежит:

A helical heat exchanger assembly comprises a plurality of helical heat exchangers, each helical heat exchanger comprising a tube having first and second ends, a length, an inner diameter and a cross-section incorporating the inner diameter, a thermally conductive tube insert having a length and an outer diameter substantially equal to the inner diameter of the tube, the tube insert having first and second ends and comprising a single helix extending along the length of the tube insert and twisted around a central axis. The tube insert is sealed within the tube by sealing an outer edge of the helix to an inner surface of the tube to form fluid-tight first and second fluid flow paths defined between opposing sides of the helix and the inner surface of the tube, respectively. A plurality of inlet and outlet fluid ports are positioned for passage of a first and second fluid into and out of each tube. A first manifold connects each of the first ends of the heat exchanger tubes and a second manifold connects each of the second ends of the heat exchanger tubes, wherein at least one of the first or second manifolds includes baffles to direct fluid flow within the manifold such that at least some of the helical heat exchangers may be arranged in series, or in parallel, within the heat exchanger assembly via the baffles. Each helix has a predetermined pitch which may be less than or greater than the tube inner diameter and defines a length of the first and second fluid flow paths within each heat exchanger tube, wherein the pitch of the helix may be constant or variable along the length of the tube insert. 1. A helical heat exchanger assembly , comprising:a plurality of helical heat exchangers, each helical heat exchanger comprising a tube having first and second ends, a length, an inner diameter and a cross-section incorporating the inner diameter; a thermally conductive tube insert having a length and an outer diameter substantially equal to the inner diameter of the tube, ...

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09-01-2020 дата публикации

HEAT EXCHANGER MANUFACTURING METHOD, HEAT EXCHANGER STACKING METHOD, HEAT EXCHANGER, AND MULTI-ROW HEAT EXCHANGER

Номер: US20200011605A1
Принадлежит:

Manufacturing a heat exchanger by brazing of multiple heat transfer pipes, multiple fins, and headers. The multiple heat transfer pipes joined to each fin with the heat transfer pipes each being inserted into cutout recessed portions as cutouts of side portions of the fins on one side. The headers each joined to both end portions of each heat transfer pipe to couple the multiple heat transfer pipes and having internal spaces for collecting or distributing fluid flowing in the multiple heat transfer pipes. A protruding length Tf of each fin from a corresponding one of the heat transfer pipes and a distance Th from each heat transfer pipe to an outer surface of a corresponding one of the headers on the same side as a protrusion are substantially equal to each other. 1. A heat exchanger manufacturing method for manufacturing a heat exchanger by brazing of multiple heat transfer pipes , multiple fins , and headers , the heat exchanger includingthe multiple fins arranged in a thickness direction,the multiple heat transfer pipes joined to each fin with the heat transfer pipes each being inserted into cutout recessed portions as cutouts of side portions of the fins on one side, andthe headers each joined to both end portions of each heat transfer pipe to couple the multiple heat transfer pipes and having internal spaces for collecting or distributing fluid flowing in the multiple heat transfer pipes, the method comprising:a first step of assembling the heat transfer pipes, the fins, and the headers to form an assembled member and setting such that a protruding length Tf of each fin from a corresponding one of the heat transfer pipes and a distance Th from each heat transfer pipe to an outer surface of a corresponding one of the headers on the same side as a protrusion are substantially equal to each other;a second step of placing, after the first step, the assembled member on a conveyer with the protruding length Tf side and the distance Th side facing down; anda third ...

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09-01-2020 дата публикации

AIR FIN FOR A HEAT EXCHANGER

Номер: US20200011614A1
Принадлежит:

An air fin for a heat exchanger has air channels defined by corrugations, the corrugations having generally planar flanks joined by alternating crests and troughs. Perforations extend through portions of at least some of the flanks and are aligned within two spaced apart planes. A rectangular aperture extends through at least two consecutive ones of the corrugations, and is bounded by the two planes. A method of making the air fin includes forming perforations into a continuous strip of metal sheet at regular intervals, corrugating the strip to form crests and troughs between the perforations, and punching out a portion of the strip at regular intervals. The punching out includes shearing webs between the perforations, and results in the formation of the rectangular aperture. 1. An air fin for a heat exchanger , comprising:a plurality of corrugations defining air flow channels extending in a width direction of the air fin, said corrugations being defined by planar flanks joined by alternating crests and troughs;a plurality of first perforations extending through at least a portion of at least some of the flanks, the first perforations being arranged along a first plane oriented perpendicular to the width direction of the fin;a plurality of second perforations extending through at least a portion of at least some of the flanks, the second perforations being arranged along a second plane parallel to and spaced apart from the first plane; anda rectangular aperture extending through two or more consecutively arranged corrugations of the air fin, the rectangular aperture comprising a first edge aligned with the first plane and a second edge aligned with the second plane.2. The air fin of claim 1 , wherein the rectangular aperture further comprises a third edge extending along a first one of the troughs and a fourth edge extending along a second one of the troughs.3. The air fin of claim 1 , further comprising:an air inlet face arranged at a first end of the air fin in ...

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10-01-2019 дата публикации

COOLING MECHANISM OF HIGH MOUNTING FLEXIBILITY

Номер: US20190014689A1
Принадлежит:

A cooling mechanism of high mounting flexibility includes a heat sink including a heat sink body defining an accommodation portion and position-limit sliding grooves and stop blocks fastened to the heat sink body, heat pipes positioned in the position-limit sliding grooves and stopped against the stop blocks, each heat pipe having a hot interface accommodated in the accommodation portion and an opposing cold interface positioned in one position-limit sliding groove, heat transfer blocks each defining a recessed insertion passage for accommodating the hot interfaces of the heat pipes and an opposing planar contact surface for the contact of a heat source of an external circuit board, and an elastic member elastically positioned between the heat sink and the heat transfer blocks. 1. A cooling mechanism of high mounting flexibility , comprising a heat sink , at least one heat transfer block , at least one elastic member and a plurality of heat pipes , wherein:said heat sink comprises a heat sink body, a recessed positioning groove of at least one accommodation portion disposed on said heat sink body, a plurality of position-limit sliding grooves located on the periphery of said accommodation portion and extending outward for the abutment of said heat pipes, and a plurality of stop blocks joined to said position-limit grooves and stopped against outer surfaces of said heat pipes;said heat pipes are joined to said heat sink with respective hot interfaces thereof oppositely inserted into said accommodation portion and arranged in parallel and respective opposite cold interfaces thereof respectively positioned in said position-limit sliding grooves;said heat transfer block is mounted in said accommodation portion of said heat sink body, said heat transfer block comprising at least one recessed insertion passage located in one side thereof and extended to the border thereof for accommodating the hot interface of said heat pipe in a floatable manner, a metal sheet fastened ...

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03-02-2022 дата публикации

ANNULAR HEAT EXCHANGER

Номер: US20220034592A1
Принадлежит:

A heat exchanger includes a header and an annular core fluidly connected to the header. The annular core includes an inner diameter, an outer diameter, first flow channels arranged in a first set of layers, and second flow channels arranged in a second set of layers and interleaved with the first flow channels. Each of the first flow channels includes a first inlet, a first outlet, and a first axial region extending between the first inlet and the first outlet. Each of the second flow channels includes a second inlet, a second outlet, and a second axial region extending between the second inlet and the second outlet. 1. A heat exchanger comprising:a header; and an inner diameter defining an inner face;', 'an outer diameter defining an outer face;', a first inlet;', 'a first outlet; and', 'a first axial region extending between the first inlet and the first outlet; and, 'first flow channels arranged in a first set of layers between the inner diameter and the outer diameter, each of the first flow channels comprising, a second inlet;', 'a second outlet; and', 'a second axial region extending between the second inlet and the second outlet., 'second flow channels arranged in a second set of layers between the inner diameter and the outer diameter and interleaved with the first flow channels, each of the second flow channels comprising], 'an annular core fluidly connected to the header, the annular core comprising2. The heat exchanger of claim 1 ,wherein each of the second flow channels is defined by a tangential width at the second axial region, and the tangential widths increase from an innermost one of the second set of layers to an outermost one of the second set of layers with respect to the inner diameter of the annular core.3. The heat exchanger of claim 2 ,wherein the tangential widths increase monotonically.4. The heat exchanger of claim 1 ,wherein the first and second flow channels form a lattice at the first and second axial regions such that, at the first ...

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03-02-2022 дата публикации

A HEAT EXCHANGER

Номер: US20220034603A1
Автор: Hansen Rene
Принадлежит:

A welded plate type air to liquid heat exchanger has a plurality of plates each with an internal volume inside a peripheral flange having a flange thickness. The plates are in parallel fluid communication with an inlet and outlet, and are mounted in a frame with a mutual predetermined distance, such that air flows therebetween. The plates are mounted between two plate holding frame members on opposite sides of the plates. The frame members have an exterior edge and slits in a comb-like shape extending from the exterior edge. First type and second type slits are provided in an alternating configuration. The first type are formed with a narrow entry passage section having a width corresponding to the flange thickness and a widened opening section therebehind. The first type receive the peripheral flanges of the plates in the narrow passage section. The second type are substantially straight and vacant. 1. A heat exchanger of the welded plate type for heat transfer between air and liquid , said heat exchanger comprising:a plurality of plates with each with an internal volume inside a peripheral flange having a flange thickness, and which are in parallel fluid communication with an inlet and an outlet;said plates being mounted in a frame with a mutual predetermined distance, such that air can flow between the plates, and wherein the plates are mounted between at least two plate holding frame members on opposite sides of said plates, wherein said plate holding frame members are provided with an exterior edge and with a plurality of slits in a comb-like shape extending from said exterior edge;the plurality of slits include first type slits and second type of slits provided in an alternating configuration, wherein the first type slits are formed with a narrow entry passage section having a width corresponding to the flange thickness and a widened opening section there behind, and wherein the first type slits are adapted to receiving the peripheral flanges of the plates in ...

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19-01-2017 дата публикации

FRAME FOR A HEAT EXCHANGER

Номер: US20170016683A1
Принадлежит:

A frame for a plate heat exchanger includes a head and a follower, a plurality of rib assemblies, and a plurality of tie bar assemblies. Each of the head and the follower includes a plurality of interlocking rib cutouts. Each rib assembly includes a pair of ribs. Each rib includes a first grip disposed at a first end of the rib, a second grip disposed at a second end of the rib, a first cradle disposed at the first end of the rib, and a second cradle disposed at the second end of the rib. Both the first cradle and the second cradle include a cradle bearing surface. Each tie bar assembly includes a tie bar, a nut, and a tie bar bearing surface to bear upon the cradle bearing surface. 1. A frame for a plate heat exchanger , the frame comprising: 'a plurality of interlocking rib cutouts;', 'a head and a follower, each of the head and the follower including 'a pair of ribs, each rib including: a first grip disposed at a first end of the rib; a second grip disposed at a second end of the rib; a first cradle disposed at the first end of the rib; and a second cradle disposed at the second end of the rib, wherein both the first cradle and the second cradle include a cradle bearing surface; and', 'a plurality of rib assemblies, each rib assembly including a tie bar;', 'a nut; and', 'a tie bar bearing surface to bear upon the cradle bearing surface., 'a plurality of tie bar assemblies, each tie bar assembly including2. The frame according to claim 1 , wherein each rib assembly further comprises:a spacer bush;a spacer bolt; anda pair of spacer bolt bores disposed in cooperative alignment through the pair of ribs.3. The frame according to claim 1 , wherein each rib further comprises:a plate bearing surface configured to bear upon an outside surface of the head or the follower.4. The frame according to claim 1 , further comprising:a pair of pin cutouts disposed in cooperative alignment through the pair of ribs; anda pin configured to mate with the pair of pin cutouts to capture ...

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19-01-2017 дата публикации

SEAL STRUCTURE FOR TANK

Номер: US20170016684A1
Принадлежит:

In order to improve sealing performance when the open end of a tank is swaged and thereby secured inside an annular groove the surface of which is formed in a substantially rectangular shape with a seal material between the groove an the tank, flange parts protrude in a fan shape at the four corners of the seal material, and those flange parts are pressed by the corner sections of the annular groove, thereby preventing the seal material from moving in the corner sections. 1. A seal structure for a tank comprising:a core formed from a lamination of a plurality of flat tubes where a cross section of an outer periphery at an end part is formed into a rectangular shape;a casing fitted onto the outer periphery of the core, having a rectangular opening at the end part;a tank receiver positioned in alignment with an inner periphery of the open end part of the casing, formed in a planar frame shape and crank-shaped in cross section;an annular groove formed between the tank receiver and the casing; anda tank having an end part press fitted inside the annular groove with a seal material, having an outer periphery swaged and thereby secured.2. The seal structure for the tank according to claim 1 , wherein:a plurality of concave parts are arranged in parallel like windows in the outer periphery of the tank, and slits are formed in an outer periphery of the open end part of the casing at predetermined intervals wherein the open end sides are pressed from the slits of the casing to the concave parts in parallel; and whereinthe outer periphery of the tank is swaged and thereby secured.3. The seal structure for the tank according to claim 1 , wherein:the annular groove has corner sections each being made wider than other parts, and curved to have an arc shape at four corners each having a substantially rectangular shape; a pair of short-side parts,', 'a pair of long-side parts in parallel with each other, base parts circular in cross section, formed at the four corners, and', ' ...

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18-01-2018 дата публикации

Air-cooling system for fluidic machine

Номер: US20180017082A1
Автор: Ho Youl PARK
Принадлежит: Hanwha Techwin Co Ltd

An air-cooling system for fluidic machine includes a base frame, a first intercooler arranged above the base frame and in which a fluid for heat exchange flows, an oil cooler arranged adjacent to the first intercooler and in which oil flows, a second intercooler arranged above the base frame to face one of the first intercooler and the oil cooler and in which the fluid for heat exchange flows, an aftercooler arranged adjacent to the second intercooler to face the other of the first intercooler and the oil cooler and in which the fluid for heat exchange flows, and a blower supplying cooling air to a space between the first intercooler and the oil cooler, and the second intercooler and the aftercooler.

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18-01-2018 дата публикации

Transcritical air conditioning circuit with integrated expansion vessel

Номер: US20180017295A1
Принадлежит: Valeo Systemes Thermiques SAS

Air conditioning device ( 1 ) with transcritical operating cycle, the device comprising a circuit ( 4 ) conveying a refrigerant ( 5 ) and successively connecting: the outlet ( 6 ) of a compressor ( 7 ); a gas cooler ( 8 ); the cold circuit ( 9 ) of an intermediate cooler ( 10 ); an expansion valve ( 11 ); a second exchanger ( 12 ) having a volume ( 31, 71 ) for the circulation of a coolant ( 21 ) in a heat-exchange relationship with the refrigerant ( 5 ); the inlet ( 13 ) of the hot circuit ( 14 ) of the intermediate cooler ( 10 ); the air conditioning device ( 1 ) being characterized in that the second exchanger of type ( 12 ) comprises an expansion volume for the coolant ( 21 ).

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18-01-2018 дата публикации

METHOD OF MANUFACTURING HEAT EXCHANGER

Номер: US20180017332A1
Принадлежит:

A heat exchanger manufacturing method comprising: a welding step of disposing a first weld bead through a thickness of one of the inner and outer plate portions and fusing the first weld bead to other of the inner and outer plate portions for joining together the first and second case halves, to thereby provide the heat exchange tube; and a temporary tacking step of providing a temporarily-assembled end plate/tube unit by temporarily tacking the heat exchange tube to each of the end plates by means of a second weld bead and filling, with the second weld bead, a gap of a generally triangular shape defined, at each of the opposite end portions of the heat exchange tube, by an outer surface of the inner plate portion, an end surface of the outer plate portion and a corresponding one of the end plates. 1. A heat exchanger manufacturing method comprising:a preparation step of preparing a first case half having a generally U cross-sectional shape and a second case half having a generally U cross-sectional shape to constitute a heat exchange tube together with the first case half;a superimposing step of superimposing respective side edge portions of the first and second case halves in such a manner that one of the superimposed side edge portions, located inward of other of the superimposed side edge portions, forms an inner plate portion while other of the superimposed side edge portions forms an outer plate portion, to thereby provide a flat, temporarily-assembled tube;a welding step of disposing a first weld bead through a thickness of one of the inner and outer plate portions and fusing the first weld bead to other of the inner and outer plate portions for joining together the first and second case halves, to thereby provide the heat exchange tube;an inserting step of inserting opposite end portions of the heat exchange tube into the end plates to thereby provide a tube-inserted unit; anda temporary tacking step of providing a temporarily-assembled end plate/tube unit ...

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18-01-2018 дата публикации

Brazeable Metal Sheet Material, and Heat Exchanger with Components Made of the Same

Номер: US20180017333A1
Принадлежит: Modine Manufacturing Co

A brazeable metal sheet material for heat exchanger components is used for producing a heat exchanger by a controlled atmosphere brazing process. The metal sheet material is made up of a core material with a brazing layer at least on one side and a corrosion-reducing intermediate layer arranged between the brazing layer and the core material. The core material consists of an Al3000-series alloy or an Al6000-series alloy having a magnesium content of 0.1% to 1.5% by weight. The brazing layer consists of an Al4000-series alloy having a maximum of 0.2% magnesium by weight. The corrosion-reducing intermediate layer consists of an Al1000-series alloy or an Al7000-series alloy having 0.1% to 1.5% magnesium by weight.

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17-01-2019 дата публикации

Air conditioner and method of manufacturing the same

Номер: US20190017755A1
Принадлежит: LG ELECTRONICS INC

An air conditioner and a method of manufacturing the same are disclosed. The air conditioner includes an indoor heat exchanger and an outdoor heat exchanger, each including a plurality of refrigerant pipes and at least one connection pipe for interconnecting the refrigerant pipes, a welding hole formed in the connection pipe by punching, and a welding ring mounted over the welding hole, wherein portions of the refrigerant pipes are inserted into the connection pipe through inlet ends of the connection pipe, the welding hole is located between ends of the refrigerant pipes and the inlet ends of the connection pipe, and the connection pipe is bonded to the refrigerant pipes by heating at least one selected from between the refrigerant pipes and the welding ring.

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19-01-2017 дата публикации

COOLING OF ELECTROLYTIC CAPACITORS IN ELECTRICAL CLIMATE COMPRESSORS

Номер: US20170018367A1
Принадлежит:

A system for mounting at least one cylindrical electrolytic capacitor on a heat sink, the heat sink having at least one bore for at least partially receiving a cylindrical electrolytic capacitor, and the bore partially or fully encompassing the cylindrical electrolytic capacitor once it has been received, wherein lateral surfaces of the cylindrical electrolytic capacitor are mechanically and thermally connected to surfaces forming the bore. The system providing thermal cooling of the electrolytic capacitor and enabling substantially uniform thermal cooling of the capacitor. A method for producing a connection between the at least one cylindrical electrolytic capacitor and the heat sink, and to a connection, obtainable by the method, between the at least one electrolytic capacitor and the heat sink. 1. A system for mounting at least one cylindrical electrolytic capacitor , the system comprising:a heat sink having at least one bore at least partially receiving the at least one cylindrical electrolytic capacitor, the at least one bore partially or fully encompassing the at least one cylindrical electrolytic capacitor, wherein lateral surfaces of the at least one cylindrical electrolytic capacitor are mechanically and thermally connected to surfaces forming the at least one bore.2. The system according to claim 1 , wherein the lateral surfaces of the at least one cylindrical electrolytic capacitor are mechanically and thermally connected to the surfaces forming the at least one bore claim 1 , and wherein the lateral surfaces are adhesively bonded in the at least one bore by a thermally conductive adhesive.3. The system according to claim 2 , wherein the thermally conductive adhesive has a thermal conductivity of 1 to 10 W/mK.4. The system according to claim 1 , wherein the lateral surfaces of the at least one cylindrical electrolytic capacitor are mechanically and thermally connected to the surfaces of the at least one bore claim 1 , wherein the at least one ...

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21-01-2021 дата публикации

CRIMPING FRAME OR CRIMPING BASE

Номер: US20210018271A1
Принадлежит: MAHLE International GmbH

A crimping frame or crimping base for a charge air cooler may include a circumferential raised rim including a plurality of crimping slots. The plurality of crimping slots may each include two longitudinal sides and two narrow sides. The two longitudinal sides may be disposed opposite one another and may extend parallel to the rim. The two narrow sides may be stiffened via a bent reinforcement. The bent reinforcement and the rim may be structured as a single piece. 1. A crimping frame or crimping base for a charge air cooler , having comprising:a circumferential raised rim including a plurality of crimping slots;the plurality of crimping slots each including two longitudinal sides and two narrow sides, the two longitudinal sides disposed opposite one another and extending parallel to the rim;wherein the two narrow sides are stiffened via a bent reinforcement; andwherein the bent reinforcement and the rim are structured as a single piece.2. The crimping frame or crimping base according to claim 1 , further comprising a body structured as a shaped punched metal part.3. The crimping frame or crimping base according to claim 1 , wherein the bent reinforcement is connected to the rim.4. The crimping frame or crimping base according to claim 1 , wherein the bent reinforcement exclusively stiffens the two narrow sides.5. The crimping frame or crimping base according to claim 1 , wherein the bent reinforcement overlaps the two narrow sides by approximately 0.5 mm to 2.0 mm.6. The crimping frame or crimping base according to claim 1 , wherein the crimping frame or crimping base is structured as a tube plate of the charge air cooler.7. A charge air cooler claim 1 , comprising:a heat exchanger block including a plurality of flat tubes each received, on a respective longitudinal end side, in a plurality of passage openings of at least one associated tube plate of a plurality of tube plates;a collection tank;at least one of a crimping frame and a crimping base structured as a ...

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21-01-2021 дата публикации

PLATE-TYPE HEAT EXCHANGER AND A METHOD FOR MANUFACTURING SAME

Номер: US20210018277A1
Принадлежит:

The present disclosure relates to a plate-type heat exchanger and a method for manufacturing same. A plate-type heat exchanger according to an embodiment of the present disclosure comprises a first plate and a second plate which have flange parts vertically adhered by an adhesive, respectively, wherein the flange parts are formed in a stepped shape and can thus increase the area adhered to the first plate and the second plate. 1. A plate type heat exchanger comprising:first and second plates stacked on each other in a vertical direction to form a space part to allow a fluid to flow; andan adhesive layer interposed between the first and second plates and formed by an adhesive agent,wherein the first plate or the second plate includes:a plate body having a port opening to allow the fluid to flow in or flow out; anda flange part configured to define an edge part of the plate body and having a shape bent at least two times, andwherein the adhesive layer includes:first and third adhesive parts configured to extend in a horizontal direction; anda second adhesive part configured to extend in the vertical direction toward the third adhesive part from the first adhesive part.2. The plate type heat exchanger of claim 1 , wherein the flange part includes:a first wall bent from the plate body and extending in the vertical direction; anda second wall configured to extend in the horizontal direction toward an outside of the plate body from the first wall.3. The plate type heat exchange of claim 2 , wherein the flange part includes:a third wall configured to extend in the vertical direction from the second wall; anda fourth wall configured to extend in the horizontal direction toward the outside of the plate body from the third wall.4. The plate type heat exchange of claim 3 , wherein the first adhesive part is formed between the first wall of the first plate and the second wall of the second plate.5. The plate type heat exchange of claim 4 , wherein the first adhesive part is ...

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10-02-2022 дата публикации

Hermetically sealed cap for heat exchanger modulator

Номер: US20220041033A1
Автор: Luis David Gutierrez
Принадлежит: Denso International America Inc

A receiver drier assembly for an automotive heat exchanger is provided with a single-piece cap. In embodiments described herein, a modulator has a tubular wall and one or more openings are formed therein. The cap is a single-piece cap and is configured to attach directly to the tubular wall via a snap fit. The cap may have a protrusion that is configured to snap into engagement with the opening in the modulator when properly assembled. The protrusion may be tapered such that as the cap is assembled to the modulator, the protrusion is forced radially inwardly via the tapered surface sliding along the tubular wall. Once the protrusion meets the opening, the protrusion is allowed to flex radially outward toward its natural unbiased position, snap fitting with the opening of the tubular wall.

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28-01-2016 дата публикации

Heat exchanger, refrigeration cycle apparatus, and method of manufacturing heat exchanger

Номер: US20160025415A1
Принадлежит: Mitsubishi Electric Corp

A heat exchanger includes a plurality of fins spaced apart from each other such that gas flows therebetween, and a plurality of heat transfer tubes extending through the plurality of fins and joined to the plurality of fins by tube expansion. The heat transfer tubes are arranged in five or more columns along a flow direction of the gas and staggered in a row direction intersecting the flow direction of the gas. Each of the plurality of fins is flat and plate-shaped and continuously extends between the heat transfer tubes in the flow direction of the gas. The plurality of heat transfer tubes satisfy relationships of 1.055 D≦Da≦1.068 D and 1.56 Da≦L≦2.58 Da, where D is an unexpanded outside diameter of the heat transfer tubes, Da is an expanded outside diameter thereof, and L is a distance between centers of adjacent two heat transfer tubes.

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28-01-2016 дата публикации

Heat exchanger

Номер: US20160025428A1
Принадлежит: MAHLE International GmbH

A heat exchanger for cooling a battery and/or an electronic component, having a first plate element and a second plate element. The two plate elements each have their main extension directions along a plane spanned by two spatial directions, and a wall thickness along the third spatial direction is much smaller. The two plate elements are stacked on top of each other and at least one flow channel is provided between the two plate elements. The first plate element has a greater extension than the second plate element in the plane of the main extension directions. A projection over the second plate element is formed. The plate elements are soldered to each other along an edge region of the second plate element. The solder extends beyond the solder surface between the plate elements in the direction of the projection and in the direction of the center of the heat exchanger.

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26-01-2017 дата публикации

PLANAR PLATE CORE AND METHOD OF ASSEMBLY

Номер: US20170023273A1
Принадлежит:

An apparatus includes a core configured for use in an energy exchanger. The core includes a plurality of stacked and spaced planar plate pairs including a top plate and a bottom plate to support fluid flow of a first fluid flow and a second fluid flow. A plurality of dimples is provided by instances of the plate pairs. The plurality of dimples are arranged to generate substantially counter current flow between the first fluid flow and the second fluid flow. 1. An apparatus , comprising:a core being configured for use in an energy exchanger, the core including a plurality of stacked and spaced planar plate pairs including a top plate and a bottom plate to support fluid flow of a first fluid flow and a second fluid flow; anda plurality of dimples being provided by instances of the plurality of stacked and spaced planar plate pairs, and the plurality of dimples being arranged to generate substantially counter current flow between the first fluid flow and the second fluid flow.2. The apparatus of claim 1 , wherein:the plurality of dimples are further arranged to draw condensation from any one of the first fluid flow and the second fluid flow in any plate orientation.3. The apparatus of claim 1 , wherein: a warm-flow outlet being configured to facilitate a warm-fluid flow;', 'a cold-flow outlet being configured to facilitate a cool-fluid flow; and', 'a divider being configured to separate the warm-fluid flow and the cool-fluid flow in such a way that a temperature gradient established across sides of the divider promotes heat exchange between the warm-fluid flow and the cool-fluid flow., 'the energy exchanger includes4. The apparatus of claim 1 , wherein: 'fluid directing rails being arranged in the core, and the fluid directing rails being configured to provide counter current energy exchange in the core in such a way that the fluid flow is opposite to each other in areas proximate to the fluid directing rails.', 'the core includes5. The apparatus of claim 1 , wherein: ...

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16-01-2020 дата публикации

RECEPTACLE ASSEMBLY AND THERMAL-TRANSFER ASSEMBLY

Номер: US20200022283A1
Принадлежит:

Receptacle assembly includes a receptacle cage and a thermal-transfer module that is coupled to a thermal side of the receptacle cage. The thermal-transfer module has a base portion and a plurality of heat-transfer fins coupled to the base portion. The thermal-transfer module is configured to absorb thermal energy from a pluggable transceiver in the receptacle cage and transfer the thermal energy through the base portion and to the heat-transfer fins. The receptacle assembly also includes a retention clip configured to hold the thermal-transfer module to the receptacle cage. The retention clip includes a resilient beam that extends across the thermal-transfer module. The resilient beam directly engages at least some of the heat-transfer fins and applies a resilient force against the heat-transfer fins. 1. A receptacle assembly comprising:a receptacle cage having a front end and a receiving cavity that opens to the front end, the receiving cavity being sized and shaped to receive a pluggable transceiver;a thermal-transfer module being coupled to a side of the receptacle cage, the thermal-transfer module having a base portion and a plurality of heat-transfer fins coupled to the base portion, the thermal-transfer module configured to absorb thermal energy from the pluggable transceiver and transfer the thermal energy through the base portion and to the heat-transfer fins, the heat-transfer fins having corresponding fin heights that extend between the base portion and a corresponding distal surface; anda retention clip configured to hold the thermal-transfer module to the receptacle cage, the retention clip including a resilient beam that extends across the thermal-transfer module, the resilient beam directly engaging at least some of the heat-transfer fins and applying a resilient force against the heat-transfer fins in a direction from the distal surfaces to the receptacle cage.2. The receptacle assembly of claim 1 , wherein the heat-transfer fins have respective ...

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16-01-2020 дата публикации

DENSIFIED FOAM FOR THERMAL INSULATION IN ELECTRONIC DEVICES

Номер: US20200022285A1
Принадлежит: Boyd Corporation

A heat spreading and insulating material using densified foam is provided that has a heat spreading layer that is adhered to an insulating layer. The material is designed to be used with mobile devices that generate heat adjacent to heat sensitive components. The insulating layer is formed from a compressed layer of polyimide foam to increase its density. The polyimide foam retains a significant amount of insulating properties through the densification process. In some embodiments, an EMI shielding layer is added to improve electrical properties of the device. The heat spreading layer may be a graphite material with heat conducting properties that preferentially conduct heat in-plane but can also be metal foil or other isotropic heat conducting material. The material may also include pressure sensitive layers to permanently apply the material to the mobile device. 1. A heat spreading and insulating material for use with a mobile device having heat generating components and heat sensitive components , said material comprising:{'sup': '3', 'a unitary thermal insulating layer formed from a densified sheet of polyimide open cell foam, said densified sheet having a first density between 25-60 kg/m, said densified sheet having an outwardly facing surface and an oppositely located inwardly facing surface, said outwardly facing surface being spaced from said inwardly facing surface to define a first thickness;'}said unitary thermal insulating layer having further densified areas where said insulating layer is further densified to have a density greater than said first density, said outwardly facing surface is spaced from said inwardly facing surface to define a second thickness in said further densified areas, said second thickness in said further densified areas being smaller than said first thickness;a first adhesive layer having a first adhesive surface and an oppositely located second adhesive surface, said inwardly facing surface of said insulating layer adheredly ...

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24-01-2019 дата публикации

MODULAR HEAT EXCHANGER WITH SECTIONS INTERCONNECTED BY CONNECTORS

Номер: US20190022807A1
Принадлежит:

Heat exchanger, comprising a series of interconnected modules, each module comprising at least part of a water duct and part of a flue duct, wherein at least the parts of the water ducts of successive modules are interconnected, forming at least one continuous water duct through and/or along a number of said modules, wherein water duct parts of two adjacent modules are interconnected by a connector inserted into an opening in at least one of the modules forming a sealing connection. 1. A heat exchanger , comprising a series of interconnected modules , each module comprising at least part of a water duct and part of a flue duct , wherein at least the parts of the water ducts of successive modules are interconnected , forming at least two continuous water ducts through and/or along a number of said modules , wherein water duct parts of two adjacent modules are interconnected by a connector inserted into an opening in at least one of the modules forming a sealing connection , wherein the modules each further comprise a flue inlet and a flue outlet , and wherein the part of the flue duct of each module connects said flue inlet with said flue outlet , wherein an inlet for the part of the water duct in said module is closer to the flue outlet than to the flue inlet and wherein an outlet for the part of the water duct in said module is closer to the flue inlet than to the flue outlet.2. The heat exchanger of claim 1 , wherein the flue outlet of each module in said series of modules is provided at a lower end of the heat exchanger claim 1 , including a condensate collecting provision.3. The heat exchanger of claim 1 , wherein each module in said series of modules has two opposite sides claim 1 , each side comprising an area defining said part of a flue duct and comprising heat exchanging surface increasing elements claim 1 , such that when said water duct parts of said two adjacent modules are interconnected by said connector claim 1 , facing areas of said two modules form ...

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25-01-2018 дата публикации

HEAT EXCHANGER

Номер: US20180023898A1
Принадлежит:

A heat exchanger includes a duct, a stacked core, and a coupling plate. The duct includes a first plate that is disposed to face at least one of end faces of the stacked core in a core width direction, and a second plate that is disposed to face at least one of the end faces of the stacked core in a tube stacking direction. The second plate includes a second-plate end plate portion disposed to face the end face of the stacked core in the core width direction and brazed to a wall surface of the first plate, a second-plate center plate portion that is disposed to face the end face of the stacked core in the tube stacking direction, and a flange portion that extends in the tube stacking direction and is brazed to a bottom wall surface of a groove portion of the coupling plate. 1. A heat exchanger , comprising:a duct including at least two plates combined into a cylindrical shape, a first fluid flow channel provided inside the duct through which a first fluid passes, an inflow port for the first fluid on one end of the first fluid flow channel, and an outflow port for the first fluid on another end of the first fluid flow channel;a stacked core that is accommodated in the duct and includes a plurality of tubes having flat shapes and being stacked, a second fluid flow channel provided inside each of the plurality of tubes through which a second fluid passes, and outer fins arranged between adjacent tubes of the plurality of tubes, the tubes and the outer fins being brazed to each other; anda coupling plate that is brazed to the duct and has a groove portion defining a peripheral edge of the inflow port or the outflow port, whereina direction intersecting with a tube stacking direction and a first fluid flow direction is defined as a core width direction,the duct includes a first plate disposed to face at least one of end faces of the stacked core in the core width direction, and a second plate disposed to face at least one of end faces of the stacked core in the tube ...

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29-01-2015 дата публикации

Heat Exchanger Construction

Номер: US20150026982A1
Принадлежит: Dana Canada Corp

A method for constructing a heat exchanger having a pair of headers and a plurality of tubes extending between and fluidly connecting the headers is described. For each header, a pair of body elements is provided each formed of brazing clad material. A tubular assembly is formed of brazing clad material for each tube. The tubular assembly, for each tube, is fitted into apertures. The body elements and the tubular assemblies are brazed together to form the heat exchanger.

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24-04-2014 дата публикации

Heat exchanger and method for manufacturing such

Номер: US20140110085A1
Принадлежит: Dejatech GES BV

Heat exchanger comprising at least a heat exchanger space, a burner space and a water conducting channel, wherein the heat exchanger comprises a body having at least one slot and at least one cassette insertable into said at least one slot, said cassette comprising at least part of a water conducting channel.

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23-01-2020 дата публикации

MICROCHANNEL HEAT EXCHANGERS FOR GAS TURBINE INTERCOOLING AND CONDENSING

Номер: US20200025084A1
Принадлежит:

A microchannel heat exchanger (MCHX) includes an air-passage layer including a plurality of air-passage microchannels, a working fluid layer including a plurality of working fluid microchannels, and a sealing layer coupled to the working fluid layer to provide a working/sealing layer set. The working/sealing layer set includes an arrangement of raised pedestals. The raised pedestals may extend from the working fluid layer to the sealing layer and contact the sealing layer. 1. A microchannel heat exchanger , comprising:an air-passage layer including a plurality of air-passage microchannels structured and arranged to convey an air stream in a first direction;a working fluid layer including a plurality of working fluid microchannels structured and arranged to convey a working fluid in a second direction opposite to the first direction, an internal intake manifold disposed at an inlet of the plurality of working fluid microchannels, and an internal outtake manifold disposed at an outlet of the plurality of working fluid microchannels;a sealing layer coupled to the working fluid layer to provide a working/sealing layer set; andwherein the working/sealing layer set includes an arrangement of raised pedestals disposed in the internal intake manifold and the internal outtake manifold, and wherein the arrangement of raised pedestals comprises raised pedestals that extend from the working fluid layer to the sealing layer and contact the sealing layer.2. The microchannel heat exchanger of claim 1 , wherein the plurality of air-passage microchannels are disposed on a first side of the air-passage layer and on a second side of each air-passage layer of the plurality of air-passage layers claim 1 , and wherein the first side is opposite the second side.3. The microchannel heat exchanger of claim 1 , wherein the plurality of air-passage microchannels converge at an end of the air-passage layer.4. The microchannel heat exchanger of claim 1 , wherein the plurality of air-passage ...

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28-01-2021 дата публикации

HEAT EXCHANGER

Номер: US20210025661A1
Принадлежит:

A heat exchanger includes a duct, a core portion, and a caulking plate. The duct has an inlet and an outlet. The core portion is housed in the duct in a state where cooling plates and cooling fins are stacked in a stacking direction. The caulking plate has a frame shape corresponding to an opening shape of the inlet and the outlet and brazed to the inlet and the outlet. The caulking plate is interposed between the duct and a tank to fix the tank. A first joint between the duct and the core portion and a second joint between the duct and the caulking plate are distanced from each other in the stacking direction by a predetermined distance. The duct has a rib between the first joint and the second joint or at the second joint. 1. A heat exchanger comprising:a duct having an inlet to introduce a first fluid and an outlet to discharge the first fluid;a core portion having a plurality of cooling plates and a plurality of cooling fins alternately stacked with each other in a stacking direction and housed in the duct, in which heat is exchanged between the first fluid and a second fluid, a flow path being defined for the second fluid by the cooling plates; anda caulking plate having a frame shape corresponding to an opening shape of the inlet and the outlet and brazed to the inlet and the outlet, the caulking plate being interposed between the duct and a tank to fix the tank, whereina first joint between the duct and the core portion and a second joint between the duct and the caulking plate are distanced from each other in the stacking direction by a predetermined distance,the duct has a rib on a surface of the duct intersecting the stacking direction and the rib is located between the first joint and the second joint, andthe rib extends in a longitudinal direction of the core portion intersecting the stacking direction and a flow direction of the first fluid.2. The heat exchanger according to claim 1 , whereinthe rib is a buffer rib located between the first joint and ...

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01-02-2018 дата публикации

VERTICAL BUNDLE AIR-COOLED HEAT EXCHANGER, METHOD OF MANUFACTURING THE SAME, AND POWER GENERATION PLANT IMPLEMENTING THE SAME

Номер: US20180029175A1
Принадлежит:

A vertical bundle air-cooled heat exchanger. In one embodiment, the invention can be a vertical bundle air-cooled condenser comprising: at least one tube bundle assembly comprising: a tube bundle comprising a plurality of finned tubes arranged in a substantially vertical and side-by-side orientation, each of the plurality of finned tubes comprising a cavity; a top header pipe comprising an inlet header cavity operably coupled to a source of steam; a bottom header pipe comprising an outlet header cavity for collecting condensate; top ends of the plurality of finned tubes coupled to the top header pipe and the bottom ends of the plurality of finned tubes coupled to the bottom header pipe; and a shell having an open top end and open bottom end, the at least one tube bundle assembly positioned within the shell. 1. A finned tube assembly for an air-cooled condenser , the finned tube assembly comprising: a first tube having an inner surface forming a first cavity along a first longitudinal axis and an outer surface; and', 'a first plurality of fins protruding radially outward from the outer surface of the first tube, the first plurality of fins integral with the first tube and extending substantially parallel to the first longitudinal axis;, 'an extruded first finned tube section comprising a second tube having an inner surface forming a second cavity along a second longitudinal axis and an outer surface; and', 'a second plurality of fins protruding radially outward from the outer surface of the second tube, the second plurality of fins integral with the second tube and extending substantially parallel to the second longitudinal axis;, 'an extruded second finned tube section comprisingthe first finned tube section and the second finned tube section arranged so that the first and second longitudinal axes are in axial alignment and the first and second plurality of fins are angularly offset from one another.2. The finned tube assembly according to claim 1 , wherein a first ...

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31-01-2019 дата публикации

Device And Method For Alignment Of Parts For Laser Welding

Номер: US20190030642A1
Принадлежит:

A device and method for alignment of parts for welding, having a bottom welding fixture and a top welding fixture. The bottom welding fixture has a plurality of fixed locating pins for positioning of parts to be welded and limiting movement of the parts in a first axis and a perpendicular second axis. At least pair of alignment block assemblies to actuate movement of the parts to be welded in the first and second axes. The alignment block assembly having an alignment block moveable from a first position to a second position for contacting and aligning the parts. An actuator coupled to the top welding or bottom welding fixture to actuate movement of the alignment block from the first position to the second position upon engagement of the top welding fixture to the bottom welding fixture. 1. A device for alignment of parts for welding , the device comprising:a bottom welding fixture and a top welding fixture, the top welding fixture moveable from an engaged position having the top welding fixture engage the bottom welding fixture, to a disengaged position having the top welding fixture spaced from the bottom welding fixture; a profile providing an outline of the position of the part to be welded;', 'a plurality of fixed locating pins positioned along a peripheral edge of the profile limiting movement of the part to be welded in a first axis and a second axis, the first axis being perpendicular to the second axis; and', 'at least a pair of alignment block assemblies positioned along the peripheral edge of the profile to actuate movement of the part to be welded in the first axis and the second axis; each of the alignment block assemblies having an alignment block moveable from a first position having the alignment block spaced from the peripheral edge of the profile to a second position having the alignment block proximate to the profile; and, 'the bottom welding fixture havingan actuator coupled to the top welding fixture or the bottom welding fixture to actuate ...

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01-02-2018 дата публикации

Cyclonic Cooling System

Номер: US20180031334A1
Принадлежит: Golden Renewable Energy LLC

Fractionation, the process used by refineries to break down carbon chains of petroleum compounds so that the desired carbon compound can be achieved. This process typically involves high heat, distillation, re-boiling, and energy intensive cooling processes. This application discloses an invention that will condense vapor produced by a pyrolysis reactor. This system uses one standard cyclone; three cascading cyclones with internal cyclonic rotation fins that force incoming vapor to maintain a fixed amount of rotation regardless of the vapor's velocity, heat sinks that increase condensation, reversing fins that force gases to reverse direction inside the cyclone decreasing vapor velocity to increase heat loss; a main collection tank that allows for the controlling of the fuel flash point; a compact low temperature coil cooler that uses 100 percent of the cooling surface that allows for the production of higher quality fuel; and, bubblers/scrubbers that produce back pressure into the pyrolysis reactor.

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05-02-2015 дата публикации

LIQUID COOLING APPARATUS

Номер: US20150034271A1
Автор: Feng Taqing, Jin Youlin
Принадлежит:

Embodiments of the present invention disclose a liquid cooling apparatus, which includes a cold plate (), a fast connector (), and a first interface (), where the fast connector () includes a first connector () and a second connector (), where the first connector () is fixedly connected to the cold plate (); the first interface () is configured to connect to a second interface () corresponding to the first interface; and the liquid cooling apparatus further includes a guide rail (), where the guide rail () is a moving rail of the second connector (), and when the first connector () and the second connector () are in a connected state and the second connector () is located at an end on the guide rail () that is close to a board (), a distance between the first interface () and the second interface () is greater than 0. 1. A liquid cooling apparatus , comprising a cold plate , a fast connector , and a first interface , wherein:the fast connector comprises a first connector and a second connector, wherein the first connector is fixedly connected to the cold plate; the first interface is configured to connect to a second interface corresponding to the first interface; and the liquid cooling apparatus further comprises a guide rail, wherein the guide rail is a moving rail of the second connector; andwhen the first connector and the second connector are in a connected state and the second connector is located at an end on the guide rail that is close to a board, a distance between the first interface and the second interface is greater than 0.2. The liquid cooling apparatus according to claim 1 , further comprising:an electromagnet; and when the first connector and the second connector are in a disconnected state, control the electromagnet to attract the second connector, so that the second connector is fixed on the guide rail, and', 'when the first connector and the second connector are is a connected state, control the electromagnet not to attract the second connector., ...

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17-02-2022 дата публикации

Sealing device for a motor vehicle heat exchanger

Номер: US20220049907A1
Принадлежит: Valeo Systemes Thermiques SAS

The invention relates to a sealing device ( 3 ) for a motor vehicle heat ex-changer ( 4 ) consisting of a plate ( 5 ) comprising a central cavity ( 12 ) configured to allow the passage of a tube of the heat exchanger, characterised in that at least two opposite end edges of said plate ( 5 ) are each provided with snap-fastening means ( 8 ), each capable of engaging with complementary snap-fastening elements integrated into a recess located in a support frame of the heat exchanger, and characterised in that the sealing device ( 3 ) comprises an elastically deformable sealing means ( 14 ) arranged around the central cavity ( 12 ) formed in the plate ( 5 ).

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17-02-2022 дата публикации

CONDENSER WITH INTEGRATED RECEIVER

Номер: US20220049908A1
Принадлежит:

A receiver includes a large diameter main body portion, and an intermediate member side small diameter portion. A wall thickness of the intermediate member side small diameter portion is smaller than a wall thickness of the main body portion. As a result, heat capacity of the intermediate member side small diameter portion is reduced. As a result, it is possible to complete brazing between the intermediate member side small diameter portion and the intermediate member, at the same time as brazing among tanks, tubes, and fins. A desiccant enclosed in a flexible bag can be taken in and out through the intermediate member side small diameter portion. 1. A condenser with an integrated receiver , comprising:a pair of tanks into which a refrigerant flows in and out;a plurality of tubes arranged between the pair of tanks;fins which promote heat exchange between the refrigerant flowing in the tubes and air; anda receiver which is connected to one of the tanks, allows an inflow of a refrigerant from the tank, stores a liquid refrigerant therein, and allows outflow of the liquid refrigerant, whereinthe receiver includes:a main body portion having a circular cylindrical shape;an intermediate member side small diameter portion formed on one side of the main body portion;an intermediate member arranged in the intermediate member side small diameter portion;a seal member which engages with the intermediate member and closes the intermediate member side small diameter portion of the receiver; anda desiccant enclosed in a flexible bag, whereinthe desiccant is capable of being taken in and out of the main body portion of the receiver in a state that the seal member is removed from the intermediate member, and whereinthe receiver has a wall thickness at the intermediate member side small diameter portion which is smaller than a wall thickness of the main body portion, and whereinthe pair of tanks, the tubes, the fins, the main body portion of the receiver, the intermediate member ...

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04-02-2021 дата публикации

PROCESS FOR PRODUCING A PLATE HEAT EXCHANGER AND PLATE HEAT EXCHANGER

Номер: US20210031288A1
Принадлежит:

A plate heat exchanger has two metal plates brought into abutment, with a solder material between the plates. The plates are heated up to a first temperature. The plates are placed into a mold, the mold surfaces of which have cavities for envisaged channel structures. Channel structures are formed by local internal pressure forming of at least one plate under pressurization by the tool. The plates are heated up to a second temperature. The plates are solder bonded at the abutted surfaces. A plate heat exchanger has two metal plates, wherein channel structures have been formed in at least one plate and the plates are bonded to one another by soldering away from the channel structures. Eutectic microstructures having a longest extent of less than 50 micrometers are formed in the solder layer. 1. Process for producing a plate heat exchanger having the following steps:providing two plates of a metallic material, wherein the plates are brought into abutment with a solder material disposed between the plates,heating the plates to a first temperature,inserting the plates into a mold having mold surfaces that have cavities for envisaged channel structures,forming channel structures by local internal pressure forming of at least one plate under pressurization by the mold,heating the plates to a second temperature,solder bonding of the plates in the abutted areas.2. Process according to claim 1 , wherein the mold is heatable and the heating to the first temperature is effected in the mold.3. Process according to claim 1 , wherein the solder bonding of the plates is likewise effected in the mold under pressurization by the mold.4. Process according to claim 2 , wherein the mold is preheated claim 2 , especially to a temperature of 550° C. to 700° C. claim 2 , preferably to a temperature of 600° C. to 650° C. claim 2 , more preferably to a temperature of 615° C. to 625° C.5. Process according to claim 1 , wherein the first temperature is 200° C. to 550° C. claim 1 , preferably ...

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04-02-2021 дата публикации

Brazing method

Номер: US20210031289A1
Автор: Yutaka Yanagawa
Принадлежит: UACJ Corp

A brazing method for brazing a material without using a flux includes performing brazing in an inert gas atmosphere, in a state in which the material to be brazed is covered with a cover member formed of an upper cover portion covering the whole upper portion of the material to be brazed and side cover portions covering at least some of the side portions of the material to be brazed, with the upper cover portion contacting the upper portion of the material to be brazed, and the material to be brazed and the cover member are held with a heat transmission promoting member formed of an upper heat transmission promoting portion and a lower heat transmission promoting portion, with the upper heat transmission promoting portion contacting the upper cover portion, and with the lower heat transmission promoting portion contacting the lower portion of the material to be brazed.

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04-02-2021 дата публикации

AIR COOLED CONDENSER AND RELATED METHODS

Номер: US20210031315A1
Принадлежит:

A vertical bundle air-cooled heat exchanger, a finned tube assembly for an air cooled condenser and method for forming the same, and a system for removing thermal energy generated by radioactive materials. In one aspect, an air cooled condenser sized for industrial and commercial application includes an inlet steam distribution header for conveying steam, a condensate outlet header for conveying condensate, an array of tube bundles each having a plurality of finned tube assemblies having a bare steel tube with an exposed outer surface and a set of aluminum fins brazed directly onto the tube by a brazing filler metal. The steel tubes may be spaced apart by the aluminum fins and have an inlet end fluidly coupled to the inlet steam distribution header and an outlet end fluidly coupled to the outlet header. A forced draft fan may be arranged to blow air through the tube bundles. 1204.-. (canceled)205. An air cooled condenser sized for industrial and commercial application , the air cooled condenser comprising:an inlet steam distribution header for conveying steam;a condensate outlet header for conveying condensate;an array of tube bundles, the tube bundles each comprising a plurality of finned tube assemblies having a bare steel tube with an exposed outer surface and a set of aluminum fins brazed directly onto the tube by a brazing filler metal, the steel tubes being spaced apart by the aluminum fins;the tubes having an inlet end fluidly coupled to the inlet steam distribution header and an outlet end fluidly coupled to the outlet header; anda forced draft fan arranged to blow air through the tube bundles.206. The air cooled condenser of claim 205 , wherein the brazing filler metal comprises aluminum and silicon.207. The air cooled condenser of claim 205 , wherein the brazing filler metal comprises about 6-12% silicon.208. The air cooled condenser of claim 205 , wherein the set of aluminum fins has a serpentine configuration comprising peaks and valleys.209. The air ...

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31-01-2019 дата публикации

HEAT EXCHANGER PLATE, A PLATE HEAT EXCHANGER, AND A METHOD OF MAKING A PLATE HEAT EXCHANGER

Номер: US20190033005A1
Автор: Romlund Jens
Принадлежит: ALFA LAVAL CORPORATE AB

A heat exchanger plate, a plate heat exchanger for evaporation of a first fluid, and a method of making a plate heat exchanger are disclosed. The heat exchanger plate comprises a heat exchanger area extending in parallel with an extension plane of the heat exchanger plate, an edge area extending around the heat exchanger area, a number of portholes extending through the heat exchanger area, and a peripheral rim surrounding a first porthole of the number of portholes and extending transversely to the extension plane from a root end to a top end with a rim height perpendicular to the extension plane. The heat exchanger plate comprises at least one restriction hole extending through the peripheral rim and having a hole height perpendicular to the extension plane. 116.-. (canceled)17. A heat exchanger plate to be comprised by a plate heat exchanger configured for evaporation of a first fluid , the heat exchanger plate comprising:a heat exchanger area extending in parallel with an extension plane of the heat exchanger plate;an edge area extending around the heat exchanger area;a number of portholes extending through the heat exchanger area;a peripheral rim surrounding a first porthole of said number of portholes and extending transversely to the extension plane from a root end to a top end with a rim height H perpendicular to the extension plane;at least one restriction hole extending through the peripheral rim and possessing a hole height h perpendicular to the extension plane, the relation h/H being at most 30%; andthe heat exchanger plate possessing a thickness, the peripheral rim forming a transition portion to the heat exchanger area, and the transition portion being concavely curved with a radius of curvature equal to or less than 3 times the thickness of the heat exchanger plate.18. A heat exchanger plate according to claim 17 , wherein the at least one restriction hole is centrally located between the root end and the top end of the peripheral rim.19. A heat ...

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31-01-2019 дата публикации

Ultra Thin Heat Exchangers For Thermal Management

Номер: US20190033006A1
Принадлежит:

A heat exchanger for cooling a heat-generating component includes first and second plates, each having a core layer of a first metal and an inner clad layer of a lower melting second metal, which is inert to the working fluid contained in a fluid chamber of the heat exchanger. The outer peripheral sealing surfaces of the first and second plates are joined by welding, wherein the weld joint is fluidly isolated from the fluid chamber by a layer of the second metal in an area adjacent to the weld joint. In some embodiments, the heat exchanger includes liquid flow passages and primary and secondary gas flow passages, each secondary passage providing communication between primary gas flow passages. The gas and liquid flow passages may be defined by a wick material having hydrophilic areas and non-wicking areas of reduced thickness. A method of manufacturing is also disclosed. 1. A heat exchanger for cooling a heat-generating component , the heat exchanger having an upper surface adapted for thermal contact with the heat-generating component , an opposed lower surface , and an interior defining a fluid chamber containing a working fluid , wherein the heat exchanger comprises:(a) a first plate having an inner face which faces toward the interior of the fluid chamber, an outer face which defines either the upper or lower surface of the heat exchanger, and an outer peripheral sealing surface on the inner face of the first plate; and wherein each of the first plate and the second plate comprises a core layer comprising a first metal and an inner clad layer comprising a second metal, wherein the inner clad layer is provided along the inner face of each said first and second plate;', 'wherein a melting temperature of the second metal is lower than that of the first metal, and the second metal is inert to the working fluid;', 'wherein the outer peripheral sealing surfaces of the first and second plates are sealingly joined together, with a weld joint being formed through the ...

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01-02-2018 дата публикации

HEAT TRANSFER PLATE

Номер: US20180033713A1
Принадлежит:

The invention relates to a method for producing an assembly (), in particular a power electronics unit, comprising the following steps: providing a component () to be cooled having a first surface (), providing a cooling device () having a second surface () opposite the first surface (), arranging a 3-dimensional heat transfer plate () between the two surfaces (), wherein the heat transfer plate () extends in a plate plane () parallel to the two surfaces () and in the initial state a plurality of contact extensions () which extend outwards with respect to said plate plane (), and bracing the component () and the cooling device () relative to one another, such that the contact extensions () are deformed in the direction of the metal sheet. 11. A method for producing an assembly () , comprising the following steps:{'b': 2', '4, 'providing a component () that is to be cooled and has a first surface (),'}{'b': 3', '5', '4, 'providing a cooling device () having a second surface () that lies opposite the first surface (),'}{'b': 6', '4', '5', '6', '11', '4', '5', '9', '11, 'arranging a 3-dimensional heat transfer plate () between the first and second surfaces (, ), wherein the heat transfer plate () extends in a plate plane () that is in parallel with the first and second surfaces (, ) and in an initial state comprises a multiplicity of contact protrusions () that extend out of the plate plane (), and'}{'b': 2', '3', '9, 'bracing the component () and the cooling device () with respect to one another, as a consequence of which the contact protrusions () are deformed in the direction of the plate plane.'}2. A heat transfer plate ,{'b': 6', '11', '9', '11, 'wherein the heat transfer plate () comprises a 3-dimensional structure that extends in a plate plane () and comprises in an initial state a multiplicity of contact protrusions () that extend out of the plate plane (), and'}{'b': 6', '9', '2', '3', '11, 'wherein the heat transfer plate () is embodied in such a manner that ...

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04-02-2021 дата публикации

PLATE TYPE HEAT EXCHANGER

Номер: US20210033349A1
Принадлежит:

A plate type heat exchanger according to an embodiment of the present disclosure includes a plate package in which a plurality of heat exchange plates is stacked to form a flow path, through which fluid flows, an end plate coupled to an outside of the plate package, and a socket connected to the plate package by passing through the end plate, in which the end plate includes a base which is in contact with the outside of the plate package, a socket hole which is formed through the base and into which the socket is inserted, and a ridge which protrudes outward from an edge of the socket hole of the base. 1. A plate type heat exchanger comprising:a plate package in which a plurality of heat exchange plates is stacked to form a flow path, through which fluid flows;an end plate coupled to an outside of the plate package; anda socket connected to the plate package by passing through the end plate,wherein the end plate includesa base which is in contact with the outside of the plate package,a socket hole which is formed through the base and into which the socket is inserted, anda ridge which protrudes outward from an edge of the socket hole of the base.2. The plate type heat exchanger of claim 1 , wherein a part of the socket is in contact with an outer surface of the ridge claim 1 , and the other part of the socket is in contact with an inner surface of the ridge.3. The plate type heat exchanger of claim 1 , wherein the base includes a depression space provided by the ridge therein claim 1 , and wherein a part of the socket is located in the depression space.4. The plate type heat exchanger of claim 3 , wherein the part of the socket extends through the socket hole to the depression space of the ridge.5. The plate type heat exchanger of claim 4 , wherein the part of the socket is in contact with an inner surface of the depression space of the ridge.6. The plate type heat exchanger of claim 3 , wherein the socket is fixed in a caulking manner inside the ridge.7. The plate ...

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04-02-2021 дата публикации

HEAT EXCHANGER INCORPORATING A ROLLED ALUMINUM ALLOY

Номер: US20210033358A1
Принадлежит: ALERIS ROLLED PRODUCTS GERMANY GMBH

A heat exchanger incorporating at least one component made from a rolled 6xxx-series aluminium alloy having a composition, in wt. %, of Si 0.2% to 1.3%, Mg 0.3% to 1.3%, Cu up to 0.80%, Fe 0.05% to 1.0%, Mn 0.05% to 0.70%, optionally one or two elements selected from the group 0.05-0.35% Zr and 0.04-0.35% Cr, Zn up to 0.25%, Ti up to 0.25%, balance unavoidable impurities and aluminium, and wherein the Fe/Mn ratio is <1.90. 2. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Fe-content of maximum 0.8%.3. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Mn-content of maximum 0.50%.4. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Si-content of maximum 0.80%.5. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Mg-content of at least 0.40%.6. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Mg-content of not more than 0.9%.7. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Cu-content of up to 0.4%.8. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has been homogenized.9. A heat exchanger according to claim 8 , wherein the 6xxx-series core alloy has been homogenized for up to 48 hours at a temperature in a range of 525° C. to 600° C.10. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a Fe/Mn ratio of <1.80.11. A heat exchanger according to claim 1 , wherein the rolled 6xxx-series aluminium alloy has a first side and a second side claim 1 , and at least one clad layer on the first side or the second side.12. A heat exchanger according to claim 11 , wherein the at least one clad layer is made from an alloy selected from the group consisting of a 1xxx claim 11 , 4xxx claim 11 , and 7xxx-series aluminium alloy.13. A heat exchanger ...

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04-02-2021 дата публикации

Aluminum alloy heat exchanger for exhaust gas recirculation system

Номер: US20210033359A1
Принадлежит: Denso Corp, UACJ Corp

An aluminum alloy heat exchanger for an exhaust gas recirculation system, which is a heat exchanger installed in an exhaust gas recirculation system of an internal combustion engine to cool the exhaust gas comprises a tube provided with a sacrificial anticorrosion material on a side along which the exhaust gas passes, and a fin brazed to the surface side of the sacrificial anticorrosion material of the tube, the fin having a pitting potential higher than the pitting potential of the surface of the sacrificial anticorrosion material of the tube. According to the disclosure, an aluminum alloy heat exchanger for an exhaust gas recirculation system having a long service life with effective function of the sacrificial anticorrosion even under an acidic environment in which an oxide film is weakened as a whole and pitting corrosion is unlikely to occur can be provided.

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11-02-2016 дата публикации

Air supply system

Номер: US20160040636A1

An air supply system for supplying fresh air to at least one combustion chamber of an internal combustion engine may include a housing having a fresh air path and a lateral introduction opening. A charge-air cooler may be instertable into the housing via the introduction opening along an introduction direction. The charge-air cooler may be arranged in the housing and the fresh air path may extend through the charge air cooler. The charge air cooler may include an outer end region closing the introduction opening. The outer end region of the charge-air cooler may be secured to the housing.

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12-02-2015 дата публикации

Heat Exchanger for an Oxygenator and Method for Producing Such a Heat Exchanger

Номер: US20150041107A1
Принадлежит:

A heat exchanger for an oxygenator comprises multiple tube sections, each having a longitudinal tube axis, wherein the tube sections are disposed as a bundle having a longitudinal bundle axis, and the tube sections are connected to each other in at least one connecting section of the bundle by joining by way of chemical and/or physical bonded joints. A method for producing the heat exchanger is also provided. 1. A heat exchanger for an oxygenator , comprising:multiple tube sections disposed as a bundle having a longitudinal bundle axis with each one of the individual tube sections a longitudinal tube axis; andthe multiple tube sections connected to each other in at least one connecting section of the bundle by joining by way of chemical and/or physical bonded joints; andwherein the bundle (a) is comprised of individual tube sections connected to each other by adhesive bonding forming a tube bundle that is dimensionally stable, (b) is disposed in a housing and having a pair of connecting sections at opposite ends of the bundle, and (c) is adhesively bonded at each one of the connecting sections and the housing.2. The heat exchanger according to claim 1 , wherein the tube sections are made of plastic.3. The heat exchanger according to claim 1 , wherein the longitudinal tube axes form an angle with the longitudinal bundle axis which is greater than 10°.4. The heat exchanger according to claim 1 , wherein the longitudinal tube axes of the tubes of the bundle extend non-linearly.5. The heat exchanger according to any claim 1 , wherein the bundle is disposed at least sectionally in the housing.6. The heat exchanger according to claim 4 , wherein the tubes of the bundle extend curvilinearly.7. The heat exchanger according to claim 3 , wherein the longitudinal tube axes form an angle greater than 20°.8. The heat exchanger according to claim 1 , wherein the bundle is generally cylindrical claim 1 , and has a non-variable cross-sectional surface along the longitudinal bundle ...

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09-02-2017 дата публикации

Brazed Heat Exchanger and Production Method

Номер: US20170038150A1
Принадлежит: Modine Manufacturing Co

The invention relates to a heat exchanger which is brazed in a brazing furnace, comprising stacked heat exchanger parts which provide first channels and second channels, and with at least two brazing materials, the one brazing material in the first channels being different than the other brazing material in the second channels. According to one alternative, said heat exchanger is improved by virtue of the fact that there is the other or the one brazing material in one or in a few of the first channels or the second channels or in one or in a few of the first and the second channels, or the other and the one brazing material are present arranged in part regions.

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09-02-2017 дата публикации

Indirect Gas Cooler

Номер: US20170038168A1
Принадлежит: Modine Manufacturing Co

An indirect gas cooler is constructed from stacked pairs of plates with fins arranged in between. The stack is arranged in a housing into which the gas flows, flows through the fins, and leaves the housing again. The gas is in thermal exchange with the liquid that flows in the plate pairs and that is introduced into the plate pairs via at least one inlet and is discharged via at least one outlet. A ventilating member is provided in the stack for discharging entrained gases from the liquid. The ventilating member is formed from aligned plate openings which produce a ventilating duct that is hydraulically connected with a liquid space in the stack. The indirect gas cooler can be used to cool compressed charge air for an internal combustion engine.

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08-02-2018 дата публикации

HEAT EXCHANGER ELEMENT WITH THERMAL EXPANSION FEATURE

Номер: US20180038652A1
Принадлежит:

A combination heat exchanger comprises a first heat exchanger assembly and a second heat exchanger assembly. The first heat exchanger assembly includes a first end tank, a second end tank, and a first heat exchanger core including a plurality of first heat exchanger tubes extending longitudinally in a first direction. The second heat exchanger assembly includes a third end tank, a fourth end tank, and a second heat exchanger core including a plurality of second heat exchanger tubes extending longitudinally in the first direction. A first coupling includes a first attachment portion rigidly coupled to the first end tank, a second attachment portion rigidly coupled to the third end tank, and a thermal expansion portion extending between the first attachment portion and the second attachment portion. The first coupling is configured to allow for relative translation between the first end tank and the third end tank in the first direction. 1. A combination heat exchanger comprising:a first heat exchanger assembly receiving a first fluid, the first heat exchanger assembly including a first end tank, a second end tank, and a first heat exchanger core extending between the first end tank and the second end tank and including a plurality of first heat exchanger tubes extending therebetween longitudinally in a first direction;a second heat exchanger assembly receiving a second fluid, the second heat exchanger assembly including a third end tank, a fourth end tank, and a second heat exchanger core extending between the third end tank and the fourth end tank and including a plurality of second heat exchanger tubes extending therebetween longitudinally in the first direction; anda first coupling including a first attachment portion coupled to the first end tank, a second attachment portion coupled to the third end tank, and a thermal expansion portion between the first attachment portion and the second attachment portion, wherein the thermal expansion portion permits relative ...

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24-02-2022 дата публикации

PROCESS FOR THE PRODUCTION OF COMPOSITE MADE OF COOLING PLATE AND STRUCTURAL COMPONENT

Номер: US20220055314A1
Автор: Schiehlen Thomas
Принадлежит:

A process for producing a composite. The process may include providing a cooling plate through which a temperature-control fluid is flowable, providing a structural component that is coolable via the cooling plate, and fixing and thermal coupling the cooling plate and the structural component to one another via full-surface adhesive bonding the cooling plate and the structural component to one another. Full-surface adhesive bonding the cooling plate and the structural component to one another may include arranging an adhesive in a joint disposed between the cooling plate and the structural component. 1. A process for producing a composite , the process comprising:providing a cooling plate through which a temperature-control fluid is flowable;providing a structural component that is coolable via the cooling plate,fixing and thermal coupling the cooling plate and the structural component to one another via, in essence, full-surface adhesive bonding the cooling plate and the structural component to one another; andwherein full-surface adhesive bonding the cooling plate and the structural component to one another includes arranging an adhesive in a joint disposed between the cooling plate and the structural component.2. The process according to claim 1 , further comprising claim 1 , before fixing and thermal coupling the cooling plate and the structural component to one another claim 1 , applying the adhesive with a layer thickness of 5 to 500 micrometres to at least one of (i) a joint-delimiting joint area of the cooling plate and (ii) a joint-delimiting joint area of the structural component.3. The process according to claim 1 , wherein the adhesive is configured as a crosslinking adhesive based on at least one of (i) epoxy resin claim 1 , (ii) polyurethane claim 1 , and (iii) silicone.4. The process according to claim 3 , wherein a material of the structural component and a material of the cooling plate each have a coefficient of thermal expansion that is claim 3 , ...

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24-02-2022 дата публикации

Wind Tunnel Turning Vane Heat Exchanger

Номер: US20220057292A1
Автор: ARLITT Mark, METNI N. Alan
Принадлежит:

A cooling system for a wind tunnel is disclosed. The heat exchanger of the present disclosure is formed as a turning vane in an airflow duct of a re-circulating wind tunnels. The individual vanes are formed from extruded aluminum with coolant fluid channels running continually down the length of the vane. One or more channels can be used, depending on the application of vane and the cooling capacity needed. The exterior of the vanes are formed in an airfoil shape to efficiently turn the air flow the desired amount in a manner well known in the art. The turning vanes are connected to a fluid supply with single piece connectors that removably attach to the turning vanes. In the depicted embodiment the connectors are attached with screws. In the depicted embodiment the connectors are formed as a single piece in a two-piece injection mold. 1. (canceled)2. A wind tunnel turning vane heat exchanger in a recirculating wind tunnel comprising:a rack;a plurality of hollow turning vanes formed to allow a fluid to flow through a hollow area of the turning vanes, said hollow turning vanes mounted on the rack and disposed substantially parallel to each other across a plenum of the recirculating wind tunnel;connection pieces at each end of the hollow turning vanes to connect the turning vanes to a fluid pipe system; andsaid connection pieces being formed of a single piece and formed to allow a fluid to flow from the hollow area of the turning vanes through the connection pieces, said connection pieces connecting in a fluid tight manner to the hollow turning vanes without heat or chemical bonding;wherein the connection pieces connect to the turning vane at connection points that are within the hollow area of the turning vane.3. The apparatus of wherein the connection points are screw bosses.4. The apparatus of wherein the turning vanes have internal cross bracing and the connection pieces connect to the internal cross bracing with a removable mechanical connector.5. A wind tunnel ...

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07-02-2019 дата публикации

HEAT EXCHANGER

Номер: US20190041136A1
Принадлежит:

A heat exchanger () includes a bundle of tubes (), each extending in a respective elongation direction (X) and defining a flow path for a working fluid that extends in the elongation direction, wherein each tube () of the bundle of tubes can be supplied with a working fluid; a matrix () of thermally conductive material that houses the tubes () of the bundle and that is configured, in use, for promoting heat exchange between working fluids that run through corresponding tubes () of the bundle; and a shell () made of thermally insulating material arranged around the matrix (), wherein: the matrix () is made up of a plurality of sections (*) arranged aligned in the elongation direction (X) and alternated by thermal interruptions () that extending transversely to the elongation direction (X). 111100. A heat exchanger (; *; ) including:{'b': 8', '1', '1', '8, 'a bundle of tubes (), each extending in a respective elongation direction (X) and defining a flow path for a working fluid extending along said elongation direction (X), wherein each tube () of the bundle can be supplied with a working fluid,'}{'b': 6', '8', '8, 'a matrix () made of thermally conductive material that houses the tubes () of said bundle and that is configured, in use, to promote a thermal exchange between working fluids that run through corresponding tubes () of said bundle,'}{'b': 4', '6, 'a shell () made of thermally insulating material arranged around said matrix (),'}wherein{'b': 6', '10', '12', '1, 'said matrix () is made of a plurality of sections () alternated by thermal interruptions () extending transversally to said elongation direction (X).'}2111008111061121. The heat exchanger (; *; ) according to claim 1 , wherein the elongation direction of each tube () is a longitudinal direction (X) of said heat exchanger () claim 1 , wherein the plurality of sections () of the matrix () are arranged aligned along said longitudinal direction (X) and are alternated by thermal interruptions () extending ...

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15-02-2018 дата публикации

MANUFACTURING DEVICE FOR HEAT EXCHANGER

Номер: US20180043484A1
Автор: TOKURA Kenji
Принадлежит:

The present invention provides manufacturing method of a heat exchanger that, even if the position of a tube opening portion of a tube of a heat exchanger for which tube expansion is conducted, varies depending on the type of a heat exchanger, a mechanism adjusting the stop position of a flare plate as well as any complicated adjusting work therefor are not necessary and a heat exchanger in which flares in the same shape and in constant certain depth are formed at an opening portion of a tube of various kinds of heat exchangers having different total lengths in the longitudinal direction, and a device for a heat exchanger manufacturing method, and an air conditioner and/or outdoor unit thereof equipped with a heat exchanger manufactured using said manufacturing method. 15-. (canceled)6. A manufacturing device for a heat exchanger , wherein a tube expansion device with a freely reciprocating tube expansion mandrel in predetermined length which can expand said tube in predetermined length from a tube opening portion side of a tube protruded from said end plate of a heat exchanger freely expands and shrinks radially in a direction crossing the longitudinal direction of a tube from a tube opening portion side of a tube protruded from an end plate and has a surface expanding radially toward the direction of a tube at outer circumference , the manufacturing device comprising: a gripping body base with a gripping body having a plurality of tube contacting members which can cover said tube , a first reciprocating means causing said gripping body base to move toward a heat exchanger , a reference platform stopping movement of a gripping body base toward a heat exchanger by causing a gripping body base moving toward a heat exchanger to come into contact with a reference platform through the first reciprocating means and freely reciprocating through a second reciprocating means in order to set a protrusion length of a tube protruded from an end plate , a lock means firmly ...

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15-02-2018 дата публикации

INSTALLATION METHOD OF EQUIPMENT, INSPECTION METHOD OF EQUIPMENT, INSPECTION METHOD OF CONNECTION OF EQUIPMENT, SUPPORTING STRUCTURE

Номер: US20180043486A1
Принадлежит:

A supporting structure that supports a heat exchanger having a saddle is provided. The supporting structure includes a first supporting structure for supporting the saddle along one end thereof and a second supporting structure for supporting the saddle along another end thereof. The first supporting structure and the second supporting structure are situated spaced apart from each other by at least a distance enabling passage of a transporter for transporting the heat exchanger. 1. A method of installing machinery having a saddle , the machinery installation method comprising:a step of situating a first supporting structure for supporting the saddle along one end thereof;a step of situating a second supporting structure for supporting the saddle along another end thereof, spaced apart from the first supporting structure by at least a distance enabling passage of a conveyance means for transporting the machinery;a step of causing the conveyance means, having been loaded with the machinery, to shift passing between the first supporting structure and the second supporting structure;a step of setting, employing the conveyance means, the machinery saddle onto the first supporting structure and the second supporting structure; anda step of anchoring the saddle to the first supporting structure and the second supporting structure.2. The machinery installation method according to claim 1 , further comprising:a step of placing shim plate(s) on the first supporting structure and/or the second supporting structure in order to adjust the machinery height; anda step of setting, employing the conveyance means, the machinery saddle on the shim plate(s).3. The machinery installation method according to claim 1 , further comprising:a step of placing interface members on the first supporting structure and the second supporting structure; anda step of setting, using the conveyance means, the machinery saddle on the interface members.4. The machinery installation method according to ...

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19-02-2015 дата публикации

Heat exchanger mounting structure

Номер: US20150047808A1
Принадлежит: Denso Corp

A heat exchanger mounting structure is provided with a bracket, a load supporting section, a fitting member, and a contact section. The bracket is provided to one of a first heat exchanger and a second heat exchanger. The load supporting section is provided to the other heat exchanger to which the bracket is not provided, and supports a load transmitted from the one of the first heat exchanger and the second heat exchanger. The fitting member is provided to the one of the first heat exchanger and the second heat exchanger, to which the bracket is provided, and is fitted over the load supporting section. The contact section is in contact with at least a part of the upper portion of the bracket.

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