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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 2867. Отображено 100.
19-04-2012 дата публикации

Cooler

Номер: US20120090818A1
Автор: Jörg Dittmann, Richard Jaißle
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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Номер записи: 1
17-05-2012 дата публикации

High pressure port peninsula

Номер: US20120118546A1
Автор: Svante Hoberg, Sven Andersson, Tomas Dahlberg
Принадлежит: Swep International AB

A brazed plate heal exchanger ( 400 ) for exchanging heat between at least two media, wherein at least one of the media could have a working pressure of at least 50 bars, comprises a number of heat exchanger plates ( 100; 200 ) comprising a pressed pattern of ridges and grooves. Those are adapted to form flow channels for media to exchange heat flowing through said flow channels. The plates ( 100; 200 ) further comprises port openings ( 120, 130; 220; 300, 310 ) arranged to allow fluid communication with said flow channels and a skirt ( 140 ) extending around the periphery of the heat exchanger plates ( 100; 200 ). Skirts ( 140 ) of neighboring plates ( 100; 200 ) are arranged to contact one another in an overlapping manner in order to obtain a connection sealing the flow channels. At least one of said port openings ( 120, 130; 220; 300, 310 ) is placed on a peninsula ( 150 ) surrounded by the skirt ( 140 ) over at least 100 degrees.

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Номер записи: 2
02-05-2013 дата публикации

Heat exchanger tube sheet, a heat exchanger and a method of manufacturing a heat exachanger tube sheet

Номер: US20130105127A1
Автор: Bart Jan Van Den Berg, Hans Constant Dikhoff, Robert Sakko, Ron Postma
Принадлежит: HEATMATRIX GROUP BV

In a method of manufacturing a heat exchanger tube sheet sealing elements are arranged on respective ends of heat exchanger tubes. Said ends of the heat exchanger tubes having the sealing elements are arranged at predetermined positions in a mould. Said ends of the heat exchanger tubes are sealed such that a tube sheet material to be casted in the mould does not enter the heat exchanger tubes during casting of the tube sheet material. A tube sheet material is casted in the mould for covering the sealing elements. The tube sheet material is hardened in the mould.

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Номер записи: 3
23-05-2013 дата публикации

Heat transfer plate and method of manufacturing the same

Номер: US20130126138A1
Автор: Hisashi Hori, Nobushiro Seo, Shinya Makita
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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Номер записи: 4
08-08-2013 дата публикации

Turbine engine heat recuperator plate and plate stack

Номер: US20130199152A1
Автор: Andreas Eleftheriou, Daniel T. Alecu, David Harold Menheere, Quantai Liu
Принадлежит: Pratt and Whitney Canada Corp

A heat recuperator includes a plurality of channel walls composed substantially of thermally-conductive material and supported in spaced-apart relation, defining fluid channels and interstices therebetween. The fluid channels receive at least one primary fluid flow and the interstices receive at least one secondary fluid flow so as to effect heat exchange between the two flows. In use, the plurality of channel walls are deformable by pressure differential between the primary and secondary fluid flows. When at least some of the channel walls are in a deformed state, the plurality of channel walls are stabilized through press fit engagement of mutually opposed contact regions formed in adjacent pairs of the channel walls.

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Номер записи: 5
05-09-2013 дата публикации

Heat exchanger

Номер: US20130228307A1
Автор: Ryuji Kanzaka, Shozo FUJI
Принадлежит: T Rad Co Ltd, Toyota Motor Corp

A positioning protruding portion ( 86 b ) that protrudes toward a fluid side cup plate ( 81 ) side and is to be fitted into a positioning hole ( 81 a ) formed through the fluid side cup plate ( 81 ) is formed in a base plate ( 86 ) in a position opposite, in the stacking direction, fluid flow hole portions ( 80 b, 82 b ) formed in cup plates ( 80, 82 ) for introducing fluid (Fld) into a fluid flow layer ( 90 ) that contacts the base plate ( 86 ).

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Номер записи: 6
31-10-2013 дата публикации

Heat exchanger with thermal storage function and method of manufacturing the same

Номер: US20130284395A1
Автор: Mitsuru Nobusue, Osamu Kamoshida
Принадлежит: Keihin Thermal Technology Corp

A heat exchanger with a thermal storage function includes a plurality of heat exchange tubes, a plurality of thermal storage material containers, and a first thermal storage material charging member. A circumferential wall of the first thermal storage material charging member is deformed such that a collapsed portion is formed on the first thermal storage material charging member and the thermal storage material charging passage is closed and sealed. The collapsed portion of the first thermal storage material charging member includes a first collapsed part and a second collapsed part. A relation T2<T1≦2t is satisfied where “t” represents a thickness of the circumferential wall of an uncollapsed portion of the first thermal storage material charging member, “T1” represents a thickness of the first collapsed part, and “T2” represents a thickness of the second collapsed part.

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Номер записи: 7
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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Номер записи: 8
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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Номер записи: 9
06-01-2022 дата публикации

VAPOR CHAMBER

Номер: US20220003506A1
Автор: LU Chao-Wen, WU Ting-Yuan
Принадлежит:

The present disclosure provides a vapor chamber. The vapor chamber comprises a first casing, a second casing and a working fluid. The first casing has a first recess and a plurality of pillars. A fluid channel is formed among the plurality of pillars. The second casing has a second recess and a microstructure. The microstructure has a plurality of liquid storing concaves. The first casing is assembled with the second casing, the first recess and the second recess are sealed to form an accommodating space, and the plurality of pillars are corresponding in position to the microstructure. The working fluid is accommodated in the accommodating space and absorbed among the plurality of pillars and the microstructure by the capillary force, and flows in the fluid channel and the plurality of liquid storing concaves. 1. A vapor chamber , comprising:a first casing having a first recess and a plurality of pillars, wherein the first recess has a first bottom surface, the plurality of pillars are disposed on the first bottom surface, and a fluid channel is formed among the plurality of pillars;a second casing having a second recess and a microstructure, wherein the second recess has a second bottom surface, the microstructure is disposed on the second bottom surface, and the microstructure has a plurality of liquid storing concaves, wherein the first casing is assembled with the second casing, the first recess and the second recess are sealed to form an accommodating space, and the plurality of pillars are corresponding in position to the microstructure; anda working fluid accommodated in the accommodating space, absorbed among the plurality of pillars and the microstructure by the capillary force, and flowing in the fluid channel and the plurality of liquid storing concaves.2. The vapor chamber according to claim 1 , wherein each of the plurality of pillars is a polygonal cylinder claim 1 , and each of the plurality of liquid storing concaves is a polygonal concave.3. The ...

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Номер записи: 10
04-01-2018 дата публикации

HEAT EXCHANGER

Номер: US20180003444A1
Автор: MARKUSSEN Almar
Принадлежит: A Markussen Holding AS

The invention relates to a heat exchanger for transferring heat between two fluids with different temperature, said heat exchanger comprises a first heat exchange element (), said first heat exchange element () having at least one core () extending longitudinally through the heat exchange element, said at least one core () defining a core cavity, said cavity being configured with an inlet port and an outlet port to receive a first fluid flowing there through, said heat exchange element () having ribs () extending continuously substantially in parallel with the at least one core () along the whole length of said core (), said ribs () extending radially outwardly from the core () and being exposed to contact with a second fluid, flowing along said ribs (). The invention being distinctive in that each said rib () is divided into at least two radially extending fins () at a radial distance from the core (), each said fin () extends to a proximity of an outer casing surrounding said first heat exchanger element () or a proximity of fins () of an additional heat exchanger element (), said additional heat exchanger element () being arranged adjacent to said first heat exchanger element (), said inlet port () and said outlet port () being coupled to said core () at the same end of the core () 1. A heat exchanger for transferring heat between two flowing fluids with different temperature , the heat exchanger comprising:a first heat exchange element, the first heat exchange element having at least one core extending longitudinally through the heat exchange element, the at least one core defining a core cavity, the cavity being configured with an inlet port and an outlet port to receive a first fluid flowing there through, the heat exchange element having ribs extending continuously substantially in parallel with the at least one core along the whole length of the core, the ribs extending radially outwardly from the core and being exposed to contact with a second fluid, ...

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Номер записи: 11
02-01-2020 дата публикации

APPARATUS AND METHOD FOR PROTECTING THE TUBE-SHEET OF A SYNGAS LOOP BOILER

Номер: US20200003503A1
Автор: Colombo Marco, SARTI Silvio
Принадлежит: ALFA LAVAL CORPORATE AB

A syngas loop boiler includes a casing that surrounds a tube bundle, wherein the tube bundle includes a plurality of tubes. One end of each of the tubes is joined to a tube-sheet provided with corresponding tube-sheet inlet holes for inletting the syngas in the boiler, wherein each tube-sheet inlet hole is internally provided with at least a protective sleeve welded at both ends to corresponding surfaces of the tube-sheet inlet hole. Each tube-sheet inlet hole is provided with a first respective weld overlay placed at the inlet mouth of the tube-sheet inlet hole, so that a first end of each protective sleeve is welded to the first weld overlay. Each tube-sheet inlet hole is internally provided with at least a bore groove that contains a respective in-bore second weld overlay, so that the second end of the protective sleeve is welded to the in-bore second weld overlay. Each protective sleeve is thus welded at both ends to respective weld overlays, with the possibility of removal and re-installation without performing any post weld heat treatment. 1. A syngas loop boiler comprising a casing that surrounds a tube bundle ,wherein said tube bundle comprises a plurality of tubes,wherein one end of each of the tubes is joined to a tube-sheet provided with corresponding tube-sheet inlet holes for inletting the syngas in the boiler,wherein each tube-sheet inlet hole is internally provided with at least a protective sleeve welded at both ends to corresponding surfaces of said tube-sheet inlet hole,wherein each tube-sheet inlet hole is provided with a first respective weld overlay placed at the inlet mouth of said tube-sheet inlet hole, so that a first end of each protective sleeve is welded to said first weld overlay, andwherein each tube-sheet inlet hole is internally provided with at least a bore groove that contains a respective in-bore second weld overlay, so that the second end of the protective sleeve is welded to said in-bore second weld overlay.2. The syngas loop ...

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Номер записи: 12
08-01-2015 дата публикации

Plate heat exchanger with improved strength in port area

Номер: US20150007970A1
Автор: Jerry Hökevik, Lars Einar Gustavsson, Roger BADER
Принадлежит: ALFA LAVAL CORPORATE AB

A plate heat exchanger comprises plural heat exchanger plates and at least one adapter plate, which each extend parallel with a main extension plane. The heat exchanger plates form a plate package with first and second plate interspaces for first and second mediums. Each heat exchanger plate has four port holes extending through the plate package. The heat exchanger plates comprise outermost heat exchanger plates. Two of the plate interspaces form a respective outermost plate interspace at a respective side of the plate package, which are delimited outwardly by a respective one of the outermost heat exchanger plates, and the adapter plate is outside one of the outermost heat exchanger plates. A distance plate between the adapter plate and one of the outermost heat exchanger plates has at least two port holes concentric with each of the respective port holes of the outermost heat exchanger plates and the adapter plate.

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Номер записи: 13
12-01-2017 дата публикации

HEAT EXCHANGER FOR MOTOR VEHICLE

Номер: US20170010054A1
Автор: Citti Isabelle, Jacope Sébastien, Magnier-Cathenod Anne-Sylvie, Martins Carlos
Принадлежит: VALEO SYSTEMES THERMIQUES

The invention relates to a heat exchanger (1), especially an exchanger for the air-conditioning system of a vehicle, allowing heat exchange between first (F1) and second (F2) fluids, said exchanger (1) comprising a plurality of tubes (3) for the circulation of the first fluid (F1), which are stacked one on top of the other, and at least one collector (5) comprising a collector plate (7), said collector plate (7) comprising openings (13) for inserting the ends (3) of tubes (3), characterised in that said ends (3) of said (3) are assembled at least two by two in the insertion openings of the collector plate (7). 1. A heat exchanger for an air-conditioning circuit of a vehicle , allowing an exchange of heat between first and second fluids , said exchanger comprising:a plurality of tubes for circulation of the first fluid stacked on top of each other; andat least one collector comprising a collector plate, said collector plate comprising openings for insertion of the ends of the tubes,said ends of said tubes are assembled at least two by two in a same of said insertion openings of the collector plate.2. The heat exchanger as claimed in claim 1 , wherein said collector comprises an intermediate reinforcing plate comprising openings for passage of the fluid and resting on said collector plate.323. The heat exchanger as claimed in claim 2 , wherein said reinforcing plate comprises webs claim 2 , said collector plate comprises collars bordering said openings of said collector plate claim 2 , and said collector is configured such that said collars () rest on said webs.4. The heat exchanger as claimed in claim 3 , wherein each of said webs is in contact with a lower part and an upper part of a collar bordering two adjacent openings of said openings of said collector plate.5. The heat exchanger as claimed in claim 2 , wherein said openings of said reinforcing plate have a dimension which is greater than the dimension of the openings of said collector plate.6. The heat ...

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Номер записи: 14
09-01-2020 дата публикации

NOTCHED COOLANT TUBES FOR A HEAT EXCHANGER

Номер: US20200011606A1
Автор: Rajabpour Mahdi, Wang Zun, Zhang Yi
Принадлежит:

Methods and systems are provided for a heat exchanger for a motorized vehicle. In one example, a heat exchanger includes a plurality of tubes coupled to a header, with each tube including a partition extending a height of the tube. The partition includes a notch positioned at an end of the tube coupled to the header, with the notch extending into the tube. 1. A heat exchanger , comprising:a header; anda coolant tube including first and second coolant passages arranged adjacent to one another and separated by a partition, a first end of the coolant tube coupled to the header, the partition including a notch arranged at the first end, the notch extending into the coolant tube from the header.2. The heat exchanger of claim 1 , wherein the notch forms a pass-through between the first and second coolant passages at the first end.3. The heat exchanger of claim 1 , wherein the notch extends a length into the first and second coolant passages claim 1 , away from the header.4. The heat exchanger of claim 1 , wherein a remainder of the partition adjacent to the notch spans a height of the coolant tube and completely separates the first and second coolant passages from one another.5. The heat exchanger of claim 1 , wherein the partition is disposed between a lower surface of the coolant tube and an opposing claim 1 , upper surface of the coolant tube and includes a terminating edge at the first end that does not span an entire height of the coolant tube from the lower surface to the upper surface.6. The heat exchanger of claim 5 , wherein a wall forming the first and second coolant passages includes each of the lower surface and the upper surface claim 5 , and wherein a thickness of the partition is at least twice a thickness of the wall.7. The heat exchanger of claim 5 , wherein the partition further includes a first surface joined to the terminating edge and extending into the coolant tube from the terminating edge.8. The heat exchanger of claim 7 , wherein the partition ...

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Номер записи: 15
03-02-2022 дата публикации

DISTRIBUTION PIPE ASSEMBLY FOR HEAT EXCHANGER, HEADER ASSEMBLY HAVING SAME, AND HEAT EXCHANGER

Номер: US20220034605A1
Автор: Jin Junfeng, Li Yan, Li Yanxing, Pelletier Pierre Olivier, Shao Ming, Zhang Feng
Принадлежит:

A distribution pipe assembly () for a heat exchanger (), a header assembly () having the distribution pipe assembly (), and a heat exchanger (). The distribution pipe assembly () includes a first distribution pipe, the first distribution pipe comprising: a main wall () extending in a first direction (D) serving as an axial direction, and having a first side () in a second direction (D) perpendicular to the first direction (D), and a second side () in the second direction (D) opposite the first side (); and a protruding wall () protruding, in the second direction (D), from the main wall (). The distribution pipe assembly () and the heat exchanger () improve heat exchange performance of the heat exchanger (). 125-. (canceled)26. A distribution pipe assembly for a heat exchanger , comprising:a first distribution pipe,wherein the first distribution pipe comprises:a main body wall part, extending in a first direction that is an axial direction, and having a first side in a second direction perpendicular to the first direction and a second side in the second direction, the second side being opposite the first side; anda protruding wall part that protrudes from the main body wall part in the second direction,the protruding wall part protruding in the second direction from the first side of the main body wall part.27. The distribution pipe assembly for a heat exchanger as claimed in claim 26 , wherein the first distribution pipe further comprises:a distribution hole, formed in the protruding wall part and configured to distribute a refrigerant.28. The distribution pipe assembly for a heat exchanger as claimed in claim 27 , wherein:the protruding wall part has a side wall part facing in a third direction perpendicular to the first direction and second direction.29. The distribution pipe assembly for a heat exchanger as claimed in claim 28 , wherein:the distribution hole is formed in the side wall part, or a gap between two said side wall parts forms the distribution hole, ...

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Номер записи: 16
18-01-2018 дата публикации

Encapsulation of Thermal Energy Storage Media

Номер: US20180016482A1
Автор: Dhau Jaspreet, Goswami D. Yogi, Jotshi Chand K., Stefanakos Elias K.
Принадлежит: UNIVERSITY OF SOUTH FLORIDA

In one embodiment, a method for depositing metal on a polymer surface, the method includes coating the polymer surface with a binding metal to render the polymer surface solvophillic and/or hydrophilic and depositing a further metal on the binding metal-coated polymer surface. 1. A method for depositing metal on a polymer surface , the method comprising:coating the polymer surface with a binding metal to render the polymer surface solvophillic and/or hydrophilic; anddepositing a further metal on the binding metal-coated polymer surface.2. The method of claim 1 , wherein applying a binding metal comprises applying the binding metal to polytetrafluoroethylene (PTFE) claim 1 , fluorinated ethylene propylene (FEP) claim 1 , perfluoroalkoxy (PFA) claim 1 , polyimide claim 1 , polyvinylidene fluoride (PVDF) claim 1 , or a mixture thereof.3. The method of claim 1 , wherein applying a binding metal comprises applying nickel claim 1 , palladium claim 1 , aluminum claim 1 , copper claim 1 , or an alloy thereof.4. The method of claim 1 , wherein applying a binding metal comprises applying the binding metal as small particles in a powder coating technique.5. The method of claim 4 , wherein the particles are approximately 2 to 30 microns in diameter.6. The method of claim 4 , wherein the power coating technique comprises one of rubbing claim 4 , jar milling claim 4 , or rolling.7. The method of claim 1 , wherein depositing a further metal comprises electrolessly depositing a first plating metal on the binding metal-coated polymer surface to form a plated polymer surface.8. The method of claim 7 , wherein the first plating metal comprises copper claim 7 , nickel claim 7 , tin claim 7 , palladium claim 7 , cobalt claim 7 , silver claim 7 , zinc or an alloys thereof.9. The method of claim 7 , wherein electrolessly depositing a first plating metal comprises applying a catalyst to the binding metal-coated polymer surface.10. The method of claim 9 , wherein applying a catalyst ...

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Номер записи: 17
17-01-2019 дата публикации

PLATE HEAT EXCHANGER AND HEAT PUMP HEATING AND HOT WATER SUPPLY SYSTEM INCLUDING THE PLATE HEAT EXCHANGER

Номер: US20190017748A1
Автор: Ito Daisuke, MATSUMOTO Takashi, SUN Faming, YONEDA Norihiro, Yoshimura Susumu
Принадлежит: Mitsubishi Electric Corporation

In a plate heat exchanger, a bypass passage and a main passage are formed upstream of first passages and second passages between adjacent ones of first heat transfer plates and second heat transfer plates. The bypass passage allows first fluid flowing from an inflow port of the first fluid or second fluid flowing from an inflow port of the second fluid to pass a side farther than a corresponding one of adjacent holes while spreading in a vertical direction in a front view and then flow into an inner fin or a corrugated heat transfer surface. The main passage allows the first fluid flowing from the inflow port of the first fluid or the second fluid flowing from the inflow port of the second fluid to directly flow toward the inner fin or the corrugated heat transfer surface without routing through the bypass passage. A flat space is formed around an entire circumference of each of the adjacent holes, between a circumferential wall and the inner fin or the corrugated heat transfer surface. 1. A plate heat exchanger comprising:first heat transfer plates, each of the first heat transfer plates having a rectangular plate shape, and having a passage hole formed in one side portion thereof in a horizontal direction in a front view thereof to form an inflow port of first fluid, a passage hole formed in an other side portion thereof in the horizontal direction in the front view to form an outflow port of the first fluid, an adjacent hole formed in the one side portion or the other side portion to form an inflow port of second fluid, and an adjacent hole formed in the side portion opposite to the side portion formed with the adjacent hole for the second fluid to form an outflow port of the second fluid; andsecond heat transfer plates, each of the second heat transfer plates having a rectangular plate shape, and having an adjacent hole formed in one side portion thereof in a horizontal direction in a front view thereof to form the inflow port of the first fluid, an adjacent ...

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Номер записи: 18
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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Номер записи: 19
26-01-2017 дата публикации

SLIM VAPOR CHAMBER

Номер: US20170023308A1
Автор: CHEN Chiu-Kung, CHIU CHUN-LUNG, HUANG Shih-Lin, WU Ting-Yuan
Принадлежит:

A slim vapor chamber includes a first plate, a second plate and a capillary structure. The periphery of the second plate is connected with that of the first plate to form a chamber. The capillary structure is disposed in the chamber. At least one of a side of the first plate facing the second plate and a side of the second plate facing the first plate is formed with a plurality of supporting structures, which include a plurality of supporting pillars and a plurality of supporting plates, by an etching process. 1. A slim vapor chamber , comprising:a first plate;a second plate, wherein a periphery of the second plate is connected with a periphery of the first plate to form a chamber; anda capillary structure disposed on an inner wall of the chamber,wherein at least one of a side of the first plate facing the second plate and a side of the second plate facing the first plate is formed with a plurality of supporting structures, which comprise a plurality of supporting pillars and a plurality of supporting plates, by an etching process.2. The slim vapor chamber of claim 1 , wherein when both of the side of the first plate facing the second plate and the side of the second plate facing the first plate are formed with a plurality of the supporting structures by the etching process claim 1 , the supporting structures formed on the first plate are contacted against the supporting structures formed on the second plate; or when both of the side of the first plate facing the second plate and the side of the second plate facing the first plate are formed with a plurality of the supporting structures by the etching process claim 1 , the supporting structures formed on the first plate are contacted against the second plate claim 1 , and the supporting structures formed on the second plate are contacted against the first plate.3. The slim vapor chamber of claim 1 , wherein when one of the side of the first plate facing the second plate and the side of the second plate facing the ...

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Номер записи: 20
10-02-2022 дата публикации

HEAT EXCHANGER WITH SECUREMENT OF THE FASTENING AT THE HEADER CORNER

Номер: US20220042753A1
Автор: Ferlay Benjamin, Gut Damian, Soukeur Zoulika, Vallee Nicolas
Принадлежит: VALEO SYSTEMES THERMIQUES

A heat exchanger with a heat-exchange core in which a first fluid and a second fluid circulate, at least one header tank configured to duct the second fluid from or to the heat-exchange core. The header tank has at least a shoulder oriented toward the outside of said header tank, and at least one header tank corner. At least one fastening member for fastening the header tank is positioned at least partly at the periphery of the heat-exchange core and includes at least one peripheral groove delimited by a base wall and a lateral wall and in which the shoulder of the header tank is at least partially housed. Part of the corner portion faces an upper face of the shoulder opposite to the groove of the fastening member and at a non-zero distance from this upper face so that a space is left between the corner portion and the upper face of the shoulder. 1. A heat exchanger comprising:a heat-exchange core in which a first fluid and a second fluid circulate;at least one header tank configured to duct the second fluid from or to the heat-exchange core, said header tank comprising at least a shoulder oriented toward the outside of said header tank, and the header tank comprising at least one header tank corner; a rectilinear portion of which the lateral wall is in part extended by at least one upper wall in contact with the shoulder of the header tank;', 'at least one corner portion facing the corner of the header tank;', 'characterized in that part of the corner portion faces an upper face of the shoulder opposite to the groove of the fastening member and at a non-zero distance from this upper face so that a space is left between the corner portion and the upper face of the shoulder., 'at least one fastening member for fastening the header tank is positioned at least partly at the periphery of the heat-exchange core and comprises at least one peripheral groove delimited by a base wall and a lateral wall and in which the shoulder of the header tank is at least partially housed ...

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Номер записи: 21
23-01-2020 дата публикации

Flat heat pipe

Номер: US20200025459A1
Автор: Hirofumi Aoki, Tomoaki Toratani, Yoshikatsu INAGAKI, Yoshinori Nakamura
Принадлежит: Furukawa Electric Co Ltd

There is provided a flat heat pipe that is not easily deformed in spite of a reduction in thickness and can maintain high heat transport capacity. A flat heat pipe 100 includes a container 130 in which a cavity 130 S is formed by plates 110 ( 110 a, 110 b ) made of metal and disposed substantially in parallel with each other, working fluid that is enclosed in the cavity 130 S, and a wick structure 150 that is inserted into the container. The wick structure 150 includes a first sheet-like member 140 , and hollow protruding portions 170 protruding in a height direction of the container 130 are formed on the first sheet-like member 140.

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Номер записи: 22
05-02-2015 дата публикации

High-pressure plate heat exchanger

Номер: US20150034285A1
Автор: James R. Graham
Принадлежит: Hamilton Sundstrand Corp

A heat exchanger plate has multiple structures thereon. A heat transfer portion has a plurality of ribs arranged in a rib pattern. A fluid ingress structure is arranged near a first corner of the heat exchanger plate. The structure includes a first open fluid aperture defined in the heat exchanger plate, and a first platform arranged between the first open fluid aperture and the first corner. The first platform is connected to a rib of the rib pattern. A fluid bypass structure is arranged near a second corner. The fluid bypass structure includes a closed fluid aperture defined in the heat exchanger plate, a second platform completely surrounding the closed fluid aperture, and a first corner rib arranged between the second platform and the second corner. The first corner rib is connected to a rib of the rib pattern.

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Номер записи: 23
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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Номер записи: 24
31-01-2019 дата публикации

REINFORCER USED FOR PLATE HEAT EXCHANGER AND PLATE HEAT EXCHANGER

Номер: US20190033015A1
Автор: Chen Hongbing, Chen Shaoyi, Li Hua, Pelletier Pierre Olivier, Zhang Zhifeng
Принадлежит:

Provided are a reinforcer () used for a plate heat exchanger () and a plate heat exchanger (), the reinforcer () being used to reinforce an area around an opening () of at least one heat exchange plate (). The plate heat exchanger () comprises multiple heat exchange plates (); a heat exchange space formed between adjacent heat exchange plates () of the multiple heat exchange plates (); a heat exchange channel () formed between the heat exchange plates (), wherein the heat exchange channel () is used for a heat exchange medium to flow into or out of the plate heat exchanger (), and is constituted by openings () in the multiple heat exchange plates (); and a reinforcer (), used to reinforce an area around an opening () in at least one heat exchange plate (). The plate heat exchanger () can alleviate or prevent deformation or cracking of a backing plate () and a heat exchange plate () of the plate heat exchanger (), especially the two heat exchange plates () adjacent to the backing plate (), in the area around the heat exchange channel (). 1. A reinforcer for a plate heat exchanger , said plate heat exchanger comprising:a plurality of heat exchanging plates;a heat exchanging space formed between adjacent heat exchanging plates of said plurality of heat exchanging plates; anda heat exchanging channel formed in the heat exchanging plates, said heat exchanging channel being used for a heat exchanging medium to flow into or out of the heat exchanger and being constituted by openings in the plurality of heat exchanging plates,said reinforcer being used to reinforce the area around the opening of at least one heat exchanging plate.2. The reinforcer for a plate heat exchanger as claimed in claim 1 , comprising:a plate-shaped body and a projection portion protruding from the center of the plate-shaped body.3. The reinforcer for a plate heat exchanger as claimed in claim 1 , wherein:said reinforcer has a reinforcer channel, and said reinforcer channel is used to connect said ...

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Номер записи: 25
03-03-2022 дата публикации

END-PIECE & PLATE HEAT EXCHANGER COMPRISING, AND METHOD OF MAKING, SUCH END-PIECE

Номер: US20220065559A1
Автор: Bertilsson Klas, Nyander Anders, Wictor Clemens
Принадлежит: ALFA LAVAL CORPORATE AB

A method of making an end-piece for a plate heat exchanger, wherein the end-piece includes a frame part having inner and outer portions, and an intermediate portion arranged between the inner and outer portions, with the outer wall surface of the inner portion being arranged to face a first surface of a package of heat transfer plates comprising the plate heat exchanger, and the first surface having a center portion and a peripheral portion encircling the center portion. The method includes extruding the frame part with plural cavities in the intermediate portion of the frame part that extend in the extrusion direction of the frame part and that are parallel to the frame part axis, with outer dimensions of the outer wall surface of the inner portion configured to be at least as large as outer dimensions of the center portion of the first surface heat transfer plate package. 1. A method of making an end-piece for a plate heat exchanger , the end-piece comprising a frame part , which frame part has an inner portion , an outer portion and an intermediate portion arranged between the inner and outer portions , an outer wall surface of the inner portion being arranged to face a first surface of a package of heat transfer plates comprised in the plate heat exchanger , the first surface having a center portion and a peripheral portion encircling the center portion , the method comprising extruding the frame part with a number of cavities comprised in the intermediate portion of the frame part , the cavities extending in an extrusion direction of the frame part , which extrusion direction is parallel to an axis of the frame part , and with outer dimensions of the outer wall surface of the inner portion at least configured to be as large as outer dimensions of the center portion of the first surface of the package of heat transfer plates.2. The method according to claim 1 , wherein the extruding of the frame part comprises extruding the frame part so that the intermediate ...

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Номер записи: 26
26-02-2015 дата публикации

Heat exchanger fin with crack arrestor

Номер: US20150053380A1
Автор: Donald E. Army, Jr., George Kan, Kurt L. Stephens, Michael Spineti, Michael Zager
Принадлежит: Hamilton Sundstrand Corp

A method of extending the lifetime of brazed primary hot inlet wavy fin structures of aircraft heat exchangers includes inserting slots in the fins. The slots increase the mechanical compliance of the fins as well as act as crack arrestors should a thermally induced fracture occur. In an embodiment, the slots are inserted by EDM.

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Номер записи: 27
13-02-2020 дата публикации

PRIME SURFACE HEAT EXCHANGER WITH CONTOURED SEPARATOR MEMBERS

Номер: US20200049410A1
Автор: Alvarez Jorge, Carbonell Francis, Godfrey Donald G., Jensen Joseph, Morris Mark C.
Принадлежит: HONEYWELL INTERNATIONAL INC.

A heat exchanger includes a plurality of interconnected separator members that respectively include a first surface and an opposite second surface. The separator members respectively include an array of wave features. Also, the separator members are stacked and disposed in an alternating arrangement with the first surfaces of adjacent separator members facing each other and attached at the respective wave features, and with the second surfaces of adjacent separator members facing each other and attached at the respective wave features. The heat exchanger also includes a plurality of first flow passages for first fluid flow and second flow passages for second fluid flow. The second fluid and the first fluid are configured to exchange heat through the separator members. 1. A method of manufacturing a heat exchanger for a first fluid and a second fluid , the method comprising:forming a plurality of interconnected separator members, the separator members respectively including a first surface and an opposite second surface;forming an array of wave features of the plurality of separator members, the wave features making the first surface and the second surface uneven and making the first surface inverse to the second surface;arranging the separator members in an alternating arrangement with the first surfaces of adjacent separator members facing each other and attached at the respective wave features, and with the second surfaces of adjacent separator members facing each other and attached at the respective wave features;defining a plurality of first flow passages between respective first surfaces of the separator members, the first flow passages configured to direct flow of the first fluid therethrough; anddefining a plurality of second flow passages between respective second surfaces of the separator member, the second flow passages configured to direct flow of the second fluid therethrough, the second fluid and the first fluid being configured to exchange heat through ...

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Номер записи: 28
13-02-2020 дата публикации

Flat heat pipe structure

Номер: US20200049420A1
Автор: Leilei Liu, Xuemei Wang
Принадлежит: Cooler Master Co Ltd

A vapor chamber having a working fluid therein, includes a first and second casing, together forming an evaporator section having a plurality of first support structures therein, a condenser section having a plurality of second support structures therein, and a vapor flow chamber extending from the evaporator section to the condenser section is provided. The evaporator section further includes a plurality of extended heat transfer structures therein, contacting a first inner surface of the evaporator section of the first casing and being perpendicular thereto. The vapor flow chamber includes as least one evaporator vapor flow area. The first inner surface, second inner surface of the first and second casings, plurality of extended heat transfer structures, and at least one of a plurality of first support structures include evenly distributed and substantially the same thickness sintered powdered wick structures thereon. The plurality of first and second support structures supports the first and second casings of the vapor chamber.

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Номер записи: 29
15-05-2014 дата публикации

Module of heat transfer plates and plate heat exchanger comprising such module

Номер: US20140131020A1
Автор: Ralf Blomgren
Принадлежит: ALFA LAVAL CORPORATE AB

A module of heat transfer plates which are welded to each other comprises a first outer heat transfer plate, at least a first and a second heat transfer plate, and a first reinforcement arrangement. Port holes form a first port channel in the module. The first reinforcement arrangement comprises a first abutment member and a first supporting member. The first abutment member is arranged on a side of the first outer heat transfer plate opposite to the first heat transfer plate. The first supporting member is arranged between the first abutment member and the first outer heat transfer plate. The first supporting member abuts against the first abutment member and the first outer heat transfer plate. Further a heat exchanger comprising such a module is provided.

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Номер записи: 30
01-03-2018 дата публикации

METHOD OF GENERATING SUPPORT STRUCTURE OF TUBE COMPONENTS TO BECOME FUNCTIONAL FEATURES

Номер: US20180058771A1
Автор: Butcher Evan, JR. Wendell V., Kironn Lexia, Ott Joe, Schirtzinger Gary A., Twelves
Принадлежит:

A method includes building a tubular object by a layer-by-layer additive manufacturing process. A structure integrally connected to the tubular object for supporting a portion of the tubular object is formed during building of the tubular object. The structure provides vibration dampening, heat shielding, heat transfer, stiffening, energy absorption, or mounting after the tubular object is built. 1. A method comprising:building a tubular object by a layer-by-layer additive manufacturing process;forming, while building the tubular object, a structure integrally connected to the tubular object for supporting a portion of the tubular object with the structure during building of the tubular object, and for providing vibration dampening, heat shielding, heat transfer, stiffening, energy absorption, or mounting after the tubular object is built.2. The method of claim 1 , wherein a portion of the structure comprises a heat-shield structure claim 1 , mounting structure claim 1 , honeycomb structure claim 1 , fin structure claim 1 , matrix structure claim 1 , lattice structure claim 1 , rib structure claim 1 , filter structure claim 1 , bushing structure claim 1 , or slot.3. The method of claim 1 , wherein the tubular object includes at least one channel therein extending for the length of the tubular object claim 1 , and the at least one channel is configured to allow transport of a fluid through the tubular object.4. The method of claim 3 , wherein the structure is disposed within the tubular object and the structure is configured to allow transport of the fluid through the tubular object.5. The method of claim 3 , wherein the fluid comprises oil claim 3 , fuel claim 3 , gas claim 3 , or air.6. The method of claim 1 , wherein the tubular object comprises a tube designed for use in a gas turbine engine.7. A method comprising:designing a component having a tubular body and a structure that performs at least one of vibration dampening, heat shielding, heat transfer, ...

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Номер записи: 31
02-03-2017 дата публикации

Heat exchanger for internal combustion engines

Номер: US20170058842A1
Автор: Germán Troncoso, José Antonio GRANDE FERNÁNDEZ
Принадлежит: BorgWarner Emissions Systems Spain SL

Provided are heat exchangers for internal combustion engines wherein a first fluid, preferably a hot gas, gives off its heat to a second fluid, preferably a coolant liquid. The presently disclosed heat exchangers include caps that limit the heat exchange capacity of the exchanger without causing differential expansions between elements or parts of these elements that may damage the device or reduce its service life due to thermal fatigue. A device of the presently disclosed subject matter can be sized for the engine having a higher rated power, and the same heat exchanger, can be adapted for operating with engines having a lower rated power without the velocity of the gas to be cooled being reduced, thereby preventing the accumulation of particles therein or fouling.

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Номер записи: 32
20-02-2020 дата публикации

HEAT EXCHANGER WITH REINFORCING PLATE

Номер: US20200056849A1
Автор: Arab Karim, Asri Mohamed, Azzouz Kamel, Fudala Andrzej
Принадлежит: VALEO SYSTEMES THERMIQUES

The present invention relates to a heat exchanger () comprising: 1. A heat exchanger comprising:a tube bundle comprising a plurality of tubes placed parallel to one another, and fins placed between the tubes;two collectors, one collector being placed on both sides of the tube bundle, each collector comprising a collector plate,said collector plate comprising orifices inside which the ends of the tubes are introduced, and a rim forming a groove configured to receive a cover; andat least one reinforcement plate placed between one of the collector plates and the fins, parallel to the collector plate and brazed against at least part of the tubes of the tube bundle and said collector plate,wherein the at least one reinforcement plate comprises a lateral wall which projects in the direction of the collector plate, and covers the rim of the collector plate at least partially, said lateral wall being brazed against said rim of the collector plate in order to secure the reinforcement plate on the collector plate.2. The heat exchanger as claimed in claim 1 , wherein the reinforcement plate comprises two parallel tongues and at least one base connecting the two tongues at one of their ends claim 1 , such as to form a space for receipt of the tubes claim 1 , the tongues being in contact with the edge of the tubes.3. The heat exchanger as claimed in claim 2 , wherein the tongues of the reinforcement plate comprise notches which are complementary with the edge of the tubes.4. The heat exchanger as claimed in claim 2 , wherein the space for receipt of the tubes comprises braces which pass between two tubes claim 2 , and connect the tongues of the reinforcement plate.5. The heat exchanger as claimed in claim 4 , wherein the braces of the space for receipt of the tubes fill the space between two tubes claim 4 , and are brazed with said tubes.6. The heat exchanger as claimed in claim 1 , comprising claim 1 , at one collector at least claim 1 , two reinforcement plates which are ...

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Номер записи: 33
27-02-2020 дата публикации

SLIM VAPOR CHAMBER

Номер: US20200064080A1
Автор: CHEN Chiu-Kung, CHIU CHUN-LUNG, HUANG Shih-Lin, WU Ting-Yuan
Принадлежит:

A slim vapor chamber includes a first plate, a second plate and a capillary structure. The periphery of the second plate is connected with that of the first plate to form a chamber. The capillary structure is disposed on an inner wall of the chamber. Both of a side of the first plate facing the second plate and a side of the second plate facing the first plate are formed with a plurality of supporting structures, which include a plurality of supporting pillars and a plurality of supporting plates, by an etching process. 1. A slim vapor chamber , comprising:a first plate;a second plate, wherein a periphery of the second plate is connected with a periphery of the first plate to form a chamber; anda capillary structure disposed on an inner wall of the chamber,wherein both of a side of the first plate facing the second plate and a side of the second plate facing the first plate are formed with a plurality of supporting structures, which comprise a plurality of supporting pillars and a plurality of supporting plates, by an etching process;wherein the supporting structures formed on the first plate are respectively contacted against the supporting structures formed on the second plate.2. The slim vapor chamber of claim 1 , wherein the supporting structures are located within two regions claim 1 , the supporting pillars are configured in one of the regions claim 1 , and the supporting plates are configured in the other one of the regions.3. The slim vapor chamber of claim 1 , wherein the supporting structures are a combination of the supporting pillars and the supporting plates claim 1 , the supporting plates are arranged in rows claim 1 , and the supporting pillars are disposed in intervals of the rows of the supporting plates.4. The slim vapor chamber of claim 3 , wherein the intervals of the rows of the supporting plates are ranged from 3 mm to 30 mm.5. The slim vapor chamber of claim 1 , wherein the supporting pillars are column pillars claim 1 , cone pillars or ...

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Номер записи: 34
09-03-2017 дата публикации

Heat exchanger for low temperatures

Номер: US20170067692A1
Автор: Jokinen Matti, Rolin Jan, Seppälä Sami
Принадлежит:

Heat exchanger for low temperatures. The heat exchanger comprises a body, a tube pack fitted inside the body for circulating a heat-transfer medium in the heat exchanger, connections for leading the heat-transfer medium to the tube pack, and from the tube pack, and connections for leading the heat-transfer medium into the body and out of the body. According to the invention, the heat exchanger's body is manufactured from planar profile sheet. An opening is fitted to at least one long side of the body, and is dimensioned to be large enough for the tube pack forming at least one circuit of the heat exchanger to be fitted inside the body through the opening, so that the tube pack can be easily lifted out from inside the body for the replacement of individual tubes or tube rows. A cover is arranged to cover the opening. 2. The heat exchanger according to claim 1 ,wherein the tube pack is formed of tube profiles, which are made from plastic material.3. The heat exchanger according to claim 1 , wherein the body and tube profiles are made from polyolefins claim 1 , such as polyethylene or polypropylene or a combination of these.4. The heat exchanger according to claim 1 , wherein the cover is openable.5. The heat exchanger according to claim 1 , wherein the body of the heat exchanger is made from planar cavity-profile sheet.6. The heat exchanger according to claim 5 , wherein the cavities of the cavity-profile sheet are filled at least partly with a filler claim 5 , for example claim 5 , a thermally insulating substance or a substance that is heavier than water.7. The heat exchanger according to claim 1 , wherein there are protrusions on the surface of the profiles of the tubes of at least one tube pack.8. The heat exchanger according to claim 1 , wherein the inner surface of the tubes of the tube pack is smooth.9. The heat exchanger according to claim 1 , wherein at least the inner surface of the tubes of the tube pack is surfaced or mixed with a substance that prevents ...

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Номер записи: 35
11-03-2021 дата публикации

HEADER OF A HEAT EXCHANGER PROVIDED WITH A MEMBER FOR RETENTION AND/OR ANGULAR POSITIONING OF A DEVICE FOR DISTRIBUTION OF A REFRIGERANT FLUID

Номер: US20210071966A1
Автор: Azzouz Kamel, Blandin Jérémy, Leblay Patrick, Maquin Olivier, Mougnier Jérôme, Tissot Julien
Принадлежит: VALEO SYSTEMES THERMIQUES

The invention concerns a header () for a heat exchanger adapted to have a refrigerant fluid (FR) passed through it and comprising a wall (-) delimiting a chamber () accommodating a device () for distribution of the refrigerant fluid (FR) inside the chamber (), the distribution device () comprising at least one conduit () extending between two ends () along a longitudinal axis (A), at least a first end () of the conduit () being provided with an inlet opening () for the admission of the refrigerant fluid (FR) to the interior of the distribution device (), the distribution device () being provided with at least one orifice () oriented transversely to the longitudinal axis (A) for the evacuation of the refrigerant fluid (FR) from the distribution device () to the chamber (), characterized in that it comprises at least one member () for retaining the distribution device () inside the chamber () at least in part made in one piece with the wall (-) of the header (). 1. A header for a heat exchanger adapted to have a refrigerant fluid passed through it and comprising:a wall delimiting a chamber accommodating a distribution device for distribution of the refrigerant fluid inside the chamber,the distribution device comprising at least one conduit extending between two ends along a longitudinal axis, at least a first end of the conduit being provided with an inlet opening for the admission of the refrigerant fluid to the interior of the distribution device,the distribution device being provided with at least one orifice oriented transversely to the longitudinal axis for the evacuation of the refrigerant fluid from the distribution device to the chamber; andat least one member for retaining the distribution device inside the chamber at least in part made in one piece with the wall of the header.2. The header according to claim 1 , comprising at least one member for angular positioning of the distribution device inside the chamber at least in part made in one piece with the ...

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Номер записи: 36
11-03-2021 дата публикации

PROTECTION STRUCTURE FOR VAPOR CHAMBER

Номер: US20210071969A1
Автор: Liu Han-Min, Zhang Jian, Zhou Xiao-Xiang
Принадлежит:

A protection element for vapor chamber includes a main body and a protection element. The main body is divided into a working zone and a sealing zone. The sealing zone is located around an outer periphery of the working zone and is provided with a notch area, to which a fluid-adding and air-evacuating pipe is connected. The protection element is correspondingly mounted to the notch area to contact with the sealing zone of the main body. With the arrangement of the protection element, the fluid-adding and air-evacuating pipe is protected against collision and impact and accordingly, the main body of the vapor chamber is protected against vacuum and working fluid leakage. 1. A protection structure for vapor chamber , comprising:a main body divided into a working zone and a sealing zone; the sealing zone being located around an outer periphery of the working zone and being provided with a notch area, to which a pipe for working fluid adding and air evacuation is connected; anda protection element being correspondingly mounted to the notch area to contact with the sealing zone of the main body, the protection element consisting of a first plate, a second plate and a connection section, the connection section being connected at two opposite transverse edges to the first and the second plate, such that the first and second plates and the connection section together defining a protection space in between them.2. The protection structure for vapor chamber as claimed in claim 1 , wherein the working zone of the main body internally defines a sealed chamber claim 1 , which is communicable with the pipe.3. The protection structure for vapor chamber as claimed in claim 1 , wherein the protection element and the main body are not integrally formed with each other.4. The protection structure for vapor chamber as claimed in claim 1 , wherein the protection element is made of a material selected from the group consisting of a copper material claim 1 , an aluminum material claim 1 , ...

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Номер записи: 37
17-03-2016 дата публикации

Exhaust gas heat exchanger

Номер: US20160076489A1
Автор: Helmut Weiser, Oliver Grill
Принадлежит: MAHLE International GmbH

An exhaust-gas heat exchanger having a housing and a first flow channel. The first flow channel is accommodated in the housing in such a way that a second flow channel is formed between the first flow channel and the housing. A first fluid can flow through the first flow channel and a second fluid can flow through the second flow channel. The second fluid can flow around the first flow channel. The housing has a first diffuser and a second diffuser at an end of the housing and at least one of the diffusers is made of a plastic.

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Номер записи: 38
07-03-2019 дата публикации

Thermal Stress Relief Stiffener

Номер: US20190072341A1
Автор: Hakamata Osamu, SINGH Guriqbal, SPENNY Jason
Принадлежит:

A stiffener for a heat exchanger includes a top plate and at least two legs extending from opposing sides of the top plate. Each of the at least two legs includes a bent portion, an angled portion, and a straight portion. The bent portion attaches the leg to the top plate. The angled portion increases a width of the stiffener from a width of the top plate. The straight portion extends perpendicular to a plane of the top plate. 1. A stiffener for a heat exchanger , the stiffener comprising:a top plate; andat least two legs extending from opposing sides of the top plate, wherein each of the at least two legs includes a bent portion, an angled portion, and a straight portion,the bent portion attaches the leg to the top plate,the angled portion increases a width of the stiffener from a width of the top plate, andthe straight portion extends perpendicular to a plane of the top plate.2. The stiffener of claim 1 , wherein the angled portion extends at a first angle relative to the top plate.3. The stiffener of claim 2 , wherein the straight portion extends at a second angle relative to the angled portion claim 2 , a sum of the first angle and the second angle being ninety degrees.4. The stiffener of claim 1 , wherein the top plate and the at least two legs are formed of at least two layers claim 1 , each of the at least two layers being a different aluminum alloy.5. The stiffener of claim 4 , wherein the at least two layers include a base layer and a clad layer.6. The stiffener of claim 5 , wherein the base layer is formed of an aluminum alloy including manganese claim 5 , and the clad layer is formed of an aluminum alloy including silicon.7. A heat exchanger comprising:a header plate comprising a plurality of openings;a plurality of tubes, each having an end portion inserted into one of the plurality of openings in the header plate; anda stiffener reinforcing the end portion of at least one of the plurality of tubes, the stiffener including two legs extending from ...

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Номер записи: 39
16-03-2017 дата публикации

Radiating Fin Formed Of Aluminum Alloy And Method For Producing The Same

Номер: US20170073801A1
Автор: KAMIKUBO Yoshinori, SUGIURA Yasuo, TAKAHASHI Masashi, Yamamoto Kensuke
Принадлежит:

An aluminum alloy has high thermal conductivity without requiring an addition of metal elements such as iron and a method for producing the aluminum alloy. The aluminum alloy is obtained from a semi-solid material with a chemical composition containing 2 to 6 wt % of silicon (Si) and 0.7 wt % or less of magnesium (Mg), with the balance being aluminum (Al) and unavoidable impurities. It has a granular crystalline structure. The aluminum alloy is produced by a heating step of semi-solid material. A forming step is performed with semi-solid material obtained in the heating step S. After the forming step, a heat treatment step is performed at 190° C. to 290° C. for 1 to 5 hours. 1. A radiating fin obtained by injecting a semi-solid material into a mold to perform semi-solid forming at a speed of 0.15 to 0.4 (m/s) and a pressure of 15 to 30 (MPa) and heat treating at 190° C. to 290° C. for 1 to 5 hours , and the fin comprising an aluminum alloy semi-solid material with a chemical composition containing 2 to 6 wt % of silicon (Si) and 0.7 wt % or less of magnesium (Mg) , and the balance being aluminum (Al) and unavoidable impurities , the semi-solid material contains only silicon (Si) and magnesium (Mg) as additives and has a granular crystalline structure.2. A method for producing a radiating fin formed of an aluminum alloy comprising:injecting a semi-solid material into a mold at a speed of 0.15 to 0.4 (m/s) and a pressure of 15 to 30 (MPa);performing a semi-solid forming;performing heat treatment at 190° C. to 290° C. for 1 to 5 hours;wherein the semi-solid material has a chemical composition containing 2 to 6 wt % of silicon (Si) and 0.7 wt % or less of magnesium (Mg), with the balance being aluminum (Al) and unavoidable impurities, the semi-solid material contains only silicon (Si) and magnesium (Mg) as additives and has a granular crystalline structure. This application is a continuation of International Application No. PCT/JP2015/063000, filed Apr. 30, 2015, which ...

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Номер записи: 40
16-03-2017 дата публикации

HEADER FOR A HEAT EXCHANGER OF A MOTOR VEHICLE

Номер: US20170074601A1
Автор: Boisselle Patrick, Bry Samuel, Etienne Erwan
Принадлежит: VALEO SYSTEMES THERMIQUES

The invention concerns a header () for a heat exchanger of a motor vehicle, configured to receive heat exchange tubes (). The header comprises: 1. A header for a heat exchanger of a motor vehicle , configured to receive heat exchange tubes , the header comprising:a metal plate through which the tubes pass and which has two longitudinal edges for crimping of the header to a header box; anda plate comprising a polymer material placed above the metal plate and provided with openings for receiving the tubes.2. The header as claimed in claim 1 , wherein a wall of the polymer plate is configured such that the ends of the tubes terminate flush with this wall.3. The header as claimed in claim 1 , wherein the plate of polymer material has a globally flat form and a thickness between 3 and 8 millimeters.4. The header as claimed in claim 1 , wherein the polymer plate comprises stiffening means for the header box claim 1 , said means comprising receiving openings for studs arranged in the header box.5. The header as claimed in claim 1 , comprising a sealing gasket arranged between the metal plate and the polymer plate.6. The header as claimed in claim 5 , wherein the gasket comprises a flat portion sandwiched between the metal plate and the polymer plate claim 5 , and provided with funnels configured to be slipped over the tubes.7. The header as claimed in claim 5 , wherein the gasket comprises a peripheral bead intended to form the seal between firstly the header box and secondly at least one of the two plates.8. The header as claimed in claim 5 , wherein the receiving openings for the tubes arranged on the polymer plate comprise a shoulder for retaining the gasket claim 5 , configured such that the gasket is pressed against said shoulder when a tube is received in a receiving opening.9. A polymer plate for a header as claimed in .10. A sealing gasket for a header as claimed in .11. A heat exchanger comprising a header box and a header as claimed in . The invention relates to ...

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Номер записи: 41
23-03-2017 дата публикации

PLATE HEAT EXCHANGER

Номер: US20170082376A1
Автор: BLANCHARD Mickael, FERNANDEZ Jean-Noël
Принадлежит:

A plate heat exchanger comprising a casing in which heat transfer plates are arranged, wherein a first distribution tube and a second distribution tube that extend through respective first port openings and second port openings of the heat transfer plates comprises outlets and inlets that face each other, a first passage and a second passage extend along the casing and along first sides and second sides of the heat transfer plates and comprise outlets and inlets that face each other. 1. A plate heat exchanger comprisinga casing,a number of heat transfer plates with a respective first port opening, second port opening, first side and second side that is opposite the first side, wherein the heat transfer plates are arranged within the casing and joined to each other such that{'b': 28', '29', '28', '29', '22', '23, 'a first set of flow channels for a first fluid is formed by every second interspace between the heat transfer plates, with fluid entries (, ) and fluid exits (, ) at the first and the second port openings (, ),'}a second set of flow channels for a second fluid is formed by every other, second interspace between the heat transfer plates, with fluid entries and fluid exits at the first and second sides, characterized by whereina first distribution tube that extends through the first port openings of the heat transfer plates and comprises: a fluid inlet for the first fluid; and a fluid outlet that faces at least a section of the first set of flow channels, such that the first fluid may leave the first distribution tube and enter said section of the first set of flow channels,a second distribution tube that extends through the second port openings of the heat transfer plates and comprises: a fluid inlet that faces said section of the first set of flow channels, such that the first fluid may leave said section of the first set of flow channels and enter the second distribution tube; and a fluid outlet for the first fluid,a first passage that extends along the ...

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Номер записи: 42
12-03-2020 дата публикации

B-TUBE REFORM FOR IMPROVED THERMAL CYCLE PERFORMANCE

Номер: US20200080794A1
Автор: Dziubinschi Orest Alexandru, Letteer David Carl, Shaska Kastriot
Принадлежит:

A tube for use in a heat exchanger includes an upper portion, a base portion spaced from the upper portion, and a partitioning wall depending from the upper portion. The partitioning wall is bent away and spaced from the base portion in a first section of the tube to form a single flow channel within the tube along the first section. The partitioning wall contacts the base portion in a second section of the tube to form a partition separating a first flow channel from a second flow channel along the second section. The first section of the tube is configured for reception into an opening of a header tank of the heat exchanger. 1. A method of forming a heat exchanger , the method comprising the steps of:bending opposing end regions of a sheet of material toward each other to form a tube having an upper portion spaced from a base portion, the opposing end regions of the sheet cooperating to form a partitioning wall extending from the upper portion to the base portion to divide the tube into a pair of flow channels;bending the partitioning wall away from the base portion along a first section of the tube to form a first single flow channel along the first section; andinserting a first portion of the first section of the tube through a first opening formed in a first header tank to provide fluid communication between the first single flow channel of the tube and an interior of the first header tank.2. The method according to claim 1 , further comprising steps of:bending the partitioning wall away from the base portion along a second section of the tube to form a second single flow channel along the second section; andinserting a first portion of the second section through a second opening formed in a second header tank to provide fluid communication between the second single flow channel of the tube and an interior of the second header tank.3. The method according to claim 1 , wherein a second portion of the first section is disposed outside of the first header tank.4. ...

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Номер записи: 43
29-03-2018 дата публикации

Cooling systems and methods using single-phase fluid

Номер: US20180087841A1
Автор: Doron Shapiro, John Costakis, Ken Nguyen, Ming Zhang
Принадлежит: Inertech IP LLC

A cooling system includes a heat exchanger having one or more rows of multiple flat tubes, louvered fins disposed between pairs of flat tubes, and special header tube connections to form a counter flow heat exchanger. Heat exchangers having multiple rows may be placed near or close to the server racks and may be in fluid communication with an outdoor heat exchanger having one or more rows. A single-phase fluid is pumped through a fluid circuit or loop, which includes the heat exchangers at the server racks and the outdoor heat exchanger. The single-phase fluid circuit including the heat exchangers at the IT racks may alternatively be in thermal communication with a water circuit that includes an outdoor fluid cooler. The flat tubes can be formed tubes with one or more channels, or extruded tubes with multiple channels. The heat exchangers include header tubes/connections, which facilitate easy fabrication and connection between rows and inlet/outlet, and lower the pressure drop.

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Номер записи: 44
19-03-2020 дата публикации

IMPACT RESISTANT STRUCTURAL RADIATOR TUBE

Номер: US20200088474A1
Автор: Akinin Nikolai, HARTE Shane, WOJDYLA Michael
Принадлежит:

An impact-resistant heat exchanger for a vehicle is provided with a region that does not transfer fluid but instead resists impacts from foreign objects, such as stones or debris. The heat exchanger includes first and second header tanks configured to contain a fluid to flow through the heat exchanger, as well as a tube extending between the header tanks. The tube has a fluid-transferring region fluidly coupling the first and second header tanks that is configured to transfer fluid between the first and second header tanks. The tube also has an impact-resistant region fluidly isolated from the fluid-transferring region and not fluidly coupling the first and second header tanks. The impact-resistant region has a rear edge adjacent the fluid-transferring region and an opposing leading edge. 1. An impact-resistant heat exchanger for a vehicle , the heat exchanger comprising:first and second header tanks configured to contain a fluid to flow through the heat exchanger; and a fluid-transferring region fluidly coupling the first and second header tanks and configured to transfer fluid between the first and second header tanks, and', 'an impact-resistant region fluidly isolated from the fluid-transferring region and not fluidly coupling the first and second header tanks, the impact-resistant region having a rear edge adjacent the fluid-transferring region and an opposing leading edge;, 'a tube extending between the first and second header tanks, the tube having'}wherein the impact-resistant region defines a pair of scalloped corners connecting the leading edge to the fluid-transferring region.2. The heat exchanger of claim 1 , wherein the first header tank includes a first leading edge forwardly aligned with the leading edge of the impact-resistant region claim 1 , and the second header tank includes a second leading edge forwardly aligned with the leading edge of the impact-resistant region.3. The heat exchanger of claim 1 , wherein the scalloped corners are concave ...

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Номер записи: 45
01-04-2021 дата публикации

VAPOR CHAMBER FOR COOLING AN ELECTRONIC COMPONENT

Номер: US20210095931A1
Автор: Agostini Bruno, Bortolato Matteo, Petrov Andrey, Torresin Daniele
Принадлежит:

The invention relates to a vapor chamber (), comprising a sealed casing () which comprises two main walls, wherein a first main wall is an evaporator wall () and a second main wall is a condenser wall (), wherein the two main walls are connected by side connections () to form a sealed volume () inside the two main walls and the side connections (), wherein a plurality of pillars () is provided in the sealed volume () such, that the pillars () connect the evaporator wall () and the condenser wall (), wherein the pillars () have a first contact area () to the evaporator wall () and a second contact area () to the condenser wall (), and wherein the pillars () further comprise an intermediate cross section area () being arranged between the first contact area () and the second contact area (), wherein the extension of the intermediate cross section area () is smaller compared to the extension of both of the first contact area () and the second contact area (). 1. A vapor chamber , comprising a sealed casing which comprises two main walls , wherein a first main wall is an evaporator wall and a second main wall is a condenser wall , wherein the two main walls are connected by side connections to form a sealed volume inside the two main walls and the side connections , wherein a plurality of pillars is provided in the sealed volume such , that the pillars connect the evaporator wall and the condenser wall , wherein the pillars have a first contact area to the evaporator wall and a second contact area to the condenser wall , and wherein the pillars comprise an intermediate cross section area being arranged between the first contact area and the second contact area , wherein the extension of the intermediate cross section area is smaller compared to the extension of both of the first contact area and the second contact area.2. The vapor chamber according to claim 1 , wherein the pillars at least in part have an outer surface which is at least in part provided with a ...

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Номер записи: 46
05-04-2018 дата публикации

CONDENSER

Номер: US20180094839A1
Автор: FELBER Stefan, HAAS Christine, JUNG Patrick
Принадлежит: MAHLE International GmbH

A condenser having a receiver for storing liquid refrigerant, the condenser having a heat exchanger block with at least one manifold and with a tube and fin block, wherein the tubes communicate with the at least one manifold for introducing and releasing refrigerant to or from the heat exchanger block. The receiver is located adjacent to one of the manifolds. The receiver has a tube with at least one open tube end and with at least one disc. The disc is located within the tube at the tube end in order to close the tube end and the disc is fluid tight connected with the tube end by cold metal transfer welding. 1. A condenser comprising:a receiver for storing liquid refrigerant;a heat exchanger block with at least one manifold;a tube; anda fin block,wherein the tube communicate with the at least one manifold for introducing and releasing refrigerant to or from the heat exchanger block,wherein the receiver is arranged adjacent to one of the manifolds,wherein the receiver has a receiver tube with at least one open tube end and with at least one disc,wherein the disc is arranged within the receiver tube at the tube end to close the tube end, andwherein the disc is fluid tight connected with the tube end by cold metal transfer welding.2. The condenser according to claim 1 , wherein the receiver tube of the receiver has two opposite tube ends claim 1 , which both are closed by a respective disc claim 1 , wherein the discs are arranged within the receiver tube at the respective tube end claim 1 , and wherein the respective disc is connected with the tube end by cold metal transfer welding.3. The condenser according to claim 1 , wherein a cross section of the disc in the plane of the disc corresponds at least substantially to a cross section of the receiver tube at the respective tube end.4. The condenser according to claim 1 , wherein the disc is a flat disc.5. The condenser according to claim 1 , wherein the disc has a basically flat central portion defining a plane and a ...

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Номер записи: 47
05-04-2018 дата публикации

Heat Exchangers Having High Durability

Номер: US20180094859A1
Автор: Joseph G. Ruthenberg, Michael J.R. Bardeleben, Noman Rahim, Thomas K.C. Chan
Принадлежит: Dana Canada Corp

A heat exchanger having a plurality of heat exchanger plate pairs. Each plate has a longitudinal central planar portion and a peripheral edge portion extending from it. The plate is provided with a first boss and a second boss having an inlet and outlet, respectively. A rib is also provided extending from the peripheral edge portion to the central planar portion, the rib having a mating surface, where the rib mating surface of a first plate in a first plate pair is in contact with a rib mating surface of a second plate in an adjacent plate pair.

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Номер записи: 48
04-04-2019 дата публикации

Counter-flow fin plate heat exchanger for gas-gas heat exchange

Номер: US20190101339A1
Автор: Hao Peng, Rui Li, Xiang Ling, Yu Yang
Принадлежит: NANJING TECH UNIVERSITY

A counter-flow fin plate heat exchanger for gas-to-gas heat exchange includes several outer channel fins, an outer channel bending plate, an inner channel fin and an inner channel bending plate. The outer channel bending plate is a flat plate with two sides bending upward vertically. The inner channel bending plate is a cuboid box without a cap on the top, and the top of the inner channel bending plate is hermetically fixed with the bottom of the outer channel bending plate. The several outer channel fins are arranged in parallel inside the outer channel bending plate. The inner channel fins are arranged inside the inner channel bending plate. Ends of a side surface corresponding to two long sides of the inner channel bending plate are respectively provided with an opening, and the two openings are respectively disposed at different ends of the two side surfaces.

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Номер записи: 49
19-04-2018 дата публикации

B-TUBE REFORM FOR IMPROVED THERMAL CYCLE PERFORMANCE

Номер: US20180106556A1
Автор: Dziubinschi Orest Alexandru, Letteer David Carl, Shaska Kastriot
Принадлежит:

A tube for use in a heat exchanger comprises an upper portion, a base portion spaced from the upper portion, and a partitioning wall depending from the upper portion. The partitioning wall is bent away and spaced from the base portion in a first section of the tube to form a single flow channel within the tube along the first section. The partitioning wall contacts the base portion in a second section of the tube to form a partition separating a first flow channel from a second flow channel along the second section. The first section of the tube is configured for reception into an opening of a header tank of the heat exchanger. 1. A tube for a heat exchanger , the tube comprising:an upper portion;a base portion spaced from the upper portion; anda wall depending from the upper portion, the wall spaced from the base portion in a first section of the tube and the wall contacting the base portion in a second section of the tube to form a partition.2. The tube according to claim 1 , wherein the first section of the tube includes a single flow channel and the second section of the tube includes a pair of flow channels separated by the partition.3. The tube according to claim 1 , wherein the first section is formed at a first end of the tube and the second section is formed adjacent the first section.4. The tube according to claim 3 , wherein the tube further comprises a third section formed at a second end of the tube claim 3 , the wall spaced from the base portion in the third section.5. The tube according to claim 3 , wherein a portion of the first section of the tube is configured to extend into an interior of a first header tank of the heat exchanger.6. The tube according to claim 1 , wherein the tube is formed by bending a first end region of a sheet toward a second end region thereof to form a tubular structure.7. The tube according to claim 6 , wherein the first end region of the sheet cooperates with the second end region of the sheet to form the wall.8. The tube ...

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Номер записи: 50
20-04-2017 дата публикации

Heat exchanger comprising an exchange bundle equipped with means for improving attachment of said exchange bundle to the walls of a housing

Номер: US20170108294A1
Автор: Benjamin Ferlay
Принадлежит: Valeo Systemes Thermiques SAS

The invention relates to a heat exchanger comprising a housing suitable for enclosing a heat exchange bundle ( 40 ), said housing having an opening for receiving said heat exchange bundle ( 40 ) inside said housing, said heat exchange bundle ( 40 ) comprising a first extremity designed to plug the opening of the housing when the heat exchange bundle ( 40 ) is inserted into said housing ( 30 ). According to the invention, a first element is provided on the second extremity ( 80 ) of the heat exchange bundle ( 40 ) opposite said first extremity or on the lower wall ( 50 ) of the housing and is provided with at least one projecting rim ( 70 ) and a second element is provided on said second extremity of the heat exchange bundle ( 40 ) or on said lower wall ( 50 ) of the housing ( 30 ) and is provided with a groove ( 51 ) designed to receive and attach said at least one projecting rim ( 70 ), and said at least one projecting rim ( 70 ) and said at least one groove ( 51 ) are designed to attach the at least one projecting rim ( 70 ) in the at least one groove ( 51 ) using an adhesive. Application in the automobile field.

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Номер записи: 51
29-04-2021 дата публикации

HEAT TRANSFER MEMBER REINFORCEMENT STRUCTURE

Номер: US20210123686A1
Автор: Lin Sheng-Huang, Lin Yuan-Yi
Принадлежит:

A heat transfer member reinforcement structure includes a main body. The main body has a first side, a second side and a reinforcement member. The reinforcement member is selectively disposed between the first and second sides or inlaid in a sink formed on the first side. The reinforcement member is connected with the main body to enhance the structural strength of the main body. 1. A heat transfer member reinforcement structure comprising a main body , the main body having a first side , a second side and a reinforcement member , the reinforcement member being fully embedded in the main body by means of integral insert injection molding.2. The heat transfer member reinforcement structure as claimed in claim 1 , wherein the main body has a pair of first lateral sides and a pair of second lateral sides claim 1 , the reinforcement member being correspondingly disposed in a position in adjacency to the first lateral sides or the second lateral sides.3. The heat transfer member reinforcement structure as claimed in claim 1 , wherein the main body has a pair of first lateral sides and a pair of second lateral sides claim 1 , the reinforcement members being correspondingly disposed at the junctions between the first and second lateral sides in four corners or extending from the four corners and intersecting each other.4. The heat transfer member reinforcement structure as claimed in claim 1 , wherein the main body is a vapor chamber and an airtight chamber is formed between the first and second sides of the main body claim 1 , a capillary structure being disposed in the airtight chamber claim 1 , a working liquid being contained in the airtight chamber.5. The heat transfer member reinforcement structure as claimed in claim 1 , wherein a center of the main body is formed with a perforation claim 1 , a heat conduction block being inlaid in the perforation claim 1 , the first side of the main body being mated with a heat dissipation unit claim 1 , the heat dissipation unit ...

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Номер записи: 52
02-06-2022 дата публикации

BOLSTER

Номер: US20220174833A1
Автор: CHEN CHIEN-YU, CHEN YI-WUN, Lin Yun-Kuei
Принадлежит:

A bolster is provided and includes a bottom plate including a side plate extending upwards from a side of the bottom plate and a holding portion bending inwards from an edge of the side plate, a pillar vertically provided on the bottom plate and adjacent to the holding portion, and a torsion bar including two end portions and a main body portion, where one of the two end portions is fixed in the pillar and restricted by the holding portion, and the main body portion is restricted by the side plate. The bolster can effectively reduce warpage and deformation of the bottom plate. 1. A bolster , comprising:a bottom plate including a side plate extending upwards from a side of the bottom plate and a holding portion bending inwards from an edge of the side plate;a pillar vertically provided on the bottom plate and adjacent to the holding portion; anda torsion bar including a main body portion and two end portions at two ends of the main body portion, wherein the main body portion is restricted by the side plate, and one of the two end portions is fixed in the pillar and restricted by the holding portion.2. The bolster of claim 1 , wherein the side plate is provided with a restricting opening claim 1 , and the main body portion is provided with a bent restricting portion claim 1 , and wherein the bent restricting portion is inserted in the restricting opening and restricted by the restricting opening.3. The bolster of claim 2 , wherein the bottom plate is provided with a fastening hole adjacent to the side plate claim 2 , such that the other one of the two end portions of the torsion bar is secured in the fastening hole.4. The bolster of claim 2 , wherein the bottom plate further includes another holding portion bending inwards from the edge of the side plate and provided separately from the holding portion to restrict the other one of the two end portions of the torsion bar.5. The bolster of claim 4 , wherein the restricting opening is arranged between the holding portion ...

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Номер записи: 53
27-04-2017 дата публикации

Indirect charge-air cooler

Номер: US20170115069A1
Автор: Nicolas Ferrand, Olaf Schoettle
Принадлежит: MAHLE International GmbH

A heat exchanger, such as an indirect charge-air cooler for an internal combustion engine, may include a first duct system including a plurality of pipes, a second duct system, a collector including a base part and a box part, and at least two opposite side parts. The plurality of pipes may be arranged between the side parts, and the first duct system may be fluidically separated from the second duct system. The box part may bear against at least one of the side parts via a first contact surface. At least one frame part may be provided and coupled in a non-positively locking connection and/or a cohesive connection, for example by pressing and/or brazing, to a respective outer edge of the side parts, a respective outer edge of the base part, and/or a respect outer edge of the box part.

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Номер записи: 54
04-05-2017 дата публикации

EVAPORATOR

Номер: US20170122676A1
Автор: DIÉGUEZ Manuel, FOLGUEIRA BALTAR Adrián, Grande Fernández José Antonio
Принадлежит:

The present invention is a cross-flow evaporator adapted to generate vapor from the heat of the exhaust gases from an internal combustion engine. The evaporator is constituted, among other elements, by two plates spaced from one another which contain chambers. The heat exchange tubes alternately communicate the chambers of both plates, establishing a specific path for the fluid intended to change phase. The tubes extending between the chambers of the two plates are arranged transverse to the flow of the hot gas. 212122231323112112221323. The evaporator according to claim 1 , wherein one or both plates ( claim 1 , ) is formed by a first elemental plate (. claim 1 , .) having perforations to allow for the passage of heat exchange tubes () and a second elemental claim 1 , die-cut plate (. claim 1 , .) with perforations to configure the chambers (. claim 1 , .) claim 1 , the first elemental plate (. claim 1 , .) and the second elemental plate (. claim 1 , .) being attached to one another.31323. The evaporator according to claim 2 , wherein the second elemental claim 2 , die-cut plate (. claim 2 , .) is a composite plate claim 2 , comprising a plurality of die-cut plates stacked on one another to reach a greater thickness.411121111217127711112111121. The evaporator according to claim 1 , wherein inner walls (.. claim 1 , ..) of the chamber (. claim 1 , .) in which the cap () is housed are perpendicular to the main plane of the plate ( claim 1 , ) claim 1 , and wherein said cap () has walls (.) attached to the inner walls (.. claim 1 , ..) of said chamber (. claim 1 , .)5111211717. The evaporator according to claim 4 , wherein the inner walls (.. claim 4 , ..) and the walls (.) of the cap () are parallel.6774. The evaporator according to claim 1 , wherein at least one of the caps () is dome-shaped (.) having a semicircular section.7123. The evaporator according to claim 1 , wherein at least the first plate () claim 1 , the second plate () and the heat exchange tubes () ...

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Номер записи: 55
25-04-2019 дата публикации

Outdoor device and refrigeration cycle device

Номер: US20190120556A1
Автор: Mamoru Houfuku, Nagatoshi Ooki, Shuuhei Tada, Takeshi Endo
Принадлежит: Hitachi Johnson Controls Air Conditioning Inc

An outdoor device is provided which has: a heat exchanger including a heat exchange portion having multiple heat transfer pipes and multiple heat transfer fins joined to the heat transfer pipes, and a pair of header pipe assemblies arranged substantially in parallel along the upper-to-lower direction to face each other and configured to bundle end portions of the heat transfer pipes extending from the heat exchange portion; and a housing configured to support the heat exchanger via a support bracket. The support bracket includes a heat exchange side holding portion, a housing side holding portion, and a fin contact portion provided integrally with the heat exchange side holding portion or the housing side holding portion and arranged in contact with or in proximity to an edge portion of the heat exchange portion adjacent to one of the header pipe assemblies.

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Номер записи: 56
11-05-2017 дата публикации

PLATE HEAT EXCHANGER COMPRISING STRUCTURAL REINFORCEMENTS FOR A TURBINE ENGINE

Номер: US20170131035A1
Автор: DUBOURG Christophe, HONNORAT Olivier
Принадлежит: AIRBUS HELICOPTERS

A plate heat exchanger comprising a plurality of plates having a plane peripheral zone, an inner zone having sinusoidal undulations and two chimneys positioned at two opposite corners of the plates. Modules are formed by assembling two plates that make contact via the undulation troughs and the peripheral zones. The modules are stacked so as to make contact via the inlet and outlet chimneys. Each module may thus deform independently, in particular at the undulation troughs and ridges without transmitting stress to the other modules of the heat exchanger. In addition, the heat exchanger may comprise a tie rod in each inlet and outlet pipe so as to withstand the static pressure of the fluids flowing in the pipes. 113.-. (canceled)14. A plate heat exchanger comprising:{'b': 1', '2', '1', '3', '1', '2', '1', '2, 'a plurality of modules, each formed by two metal plates, each plate having a peripheral zone, at least one inlet chimney, at least one outlet chimney, and a crenellated inner zone comprising ridges and troughs, the troughs and the peripheral zone being situated in a lower plane (P), the inlet chimneys and the outlet chimneys projecting from the peripheral zone to an upper plane (P) parallel to the lower plane (P), the ridges being situated in an intermediate plane (P) parallel to the planes (P, P) and positioned between the planes (P, P), the two plates constituting a module being in contact firstly via the peripheral zones and secondly via points of contact of the troughs, at least one inlet pipe being formed by the inlet chimneys of each plate, and at least one outlet pipe being formed by the outlet chimneys of each plate, the directions of the troughs and of the ridges of each plate forming a first angle β with the flow direction of fluids flowing in the heat exchanger, and the directions of the troughs and of the ridges of two adjacent plates forming a non-zero second angle θ between one another, the modules being stacked in such a manner that two adjacent ...

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Номер записи: 57
11-05-2017 дата публикации

Heat Exchanger With Reinforced Header Plate

Номер: US20170131043A1
Автор: BERGMAN Ulf, BIRGERSSON Bengt-Ove, Contet Arnaud
Принадлежит:

The invention relates to a heat exchanger () comprising a coolant housing () and a header plate (). The header plate () crimps around a border () of the coolant housing () by encompassing the border (). The header plate () is provided with apertures (), each aperture () receiving a tube () for guiding coolant from or to the closed cavity (). The heat exchanger () further comprises a reinforcing plate () extending between two opposing crimped locations on the border () of the coolant housing (), and extending on the outside of the header plate () in view of the closed cavity (), wherein the reinforcing plate () is joined, at the opposing locations, to an outer surface portion of the header plate (), and wherein the reinforcing plate () is provided with at least one aperture () embracing one or more of the tubes () received by the header plate (). 1. Heat exchanger comprising:a coolant housing having a border which defines an opening;a header plate arranged to cover the opening;wherein the header plate crimps the border of the coolant housing by encompassing a free edge portion, an outer side surface portion and an outer upper surface portion on at least two opposing locations on the border;whereby a closed cavity for coolant is defined by the coolant housing and the header plate; andwherein the header plate is provided with apertures, each aperture receiving a tube for guiding coolant from or to the closed cavity;the heat exchanger further comprising:a reinforcing plate extending between two opposing locations on the border of the coolant housing, and extending on the outside of the header plate in view of the closed cavity, the reinforcing plate being made of the same material as the header plate and the tubes;wherein the reinforcing plate is joined, at each of said opposing locations, to an outer surface portion of the header plate encompassing a corner between the free edge portion and the outer side surface portion of the border;wherein the reinforcing plate is ...

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Номер записи: 58
17-05-2018 дата публикации

HEAT EXCHANGER, INFORMATION PROCESSING DEVICE, AND FLAT TUBE MANUFACTURING METHOD

Номер: US20180135920A1
Автор: KUBO Hideo, OCHI Yoshiteru, Sakai Hidehisa, SO Tsuyoshi
Принадлежит: FUJITSU LIMITED

An electronic device includes a heat exchanger that includes a flat tube through which fluid flows. The flat tube includes a tube main body section, a connecting wall portion, and a flange portion. The tube main body section has a join portion at which an outer face at one end side of the tube main body section and an inner face at another end side of the tube main body section are joined together in an overlapping state to form a flat tube shape. The connecting wall portion extends from the one end of the tube main body section toward the inside of the tube main body section. The flange portion extends along the inner face of the tube main body section from a leading end part of the connecting wall portion toward an opposite side from the join portion, and is joined to the inner face. 1. A heat exchanger , comprising: a tube main body section having a join portion at which an outer face at one end side of the tube main body section and an inner face at another end side of the tube main body section are joined together in an overlapping state to form a flat tube shape,', 'a connecting wall portion that extends from the one end of the tube main body section toward the inside of the tube main body section, and', 'a flange portion that extends along the inner face of the tube main body section from a leading end part of the connecting wall portion toward an opposite side from the join portion, and that is joined to the inner face., 'a flat tube through which fluid flows, the flat tube including2. The heat exchanger of claim 1 , wherein the flat tube is formed from a single sheet member.3. The heat exchanger of claim 1 , wherein the tube main body section includes a flat-sheet-shaped join portion that is disposed at one side in a thickness direction of the tube main body section and that is joined to the other end side of the tube main body section in an overlapping state.4. The heat exchanger of claim 3 , wherein the tube main body section includes an outside flat- ...

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Номер записи: 59
30-04-2020 дата публикации

HEAT EXCHANGER HEADER WITH STIFFENING ELEMENT

Номер: US20200132399A1
Автор: Duraiswamy Durai, Dziubinschi Orest Alexandru, Hanson Kyle, Sicks Brennan
Принадлежит:

A header tank for a heat exchanger comprises a casing having a hollow interior and a header assembly coupled to the casing. The header assembly comprises a header having a plurality of tube openings formed therein and a stiffening element coupled to the header. The stiffening element includes a stiffening wall extending from a first longitudinal side of the header to an opposing second longitudinal side of the header to provide additional bending stiffness to the header assembly. 1. A header tank for a heat exchanger comprising:a casing having a hollow interior; and a header having a plurality of tube openings formed therein; and', 'a stiffening element coupled to the header, the stiffening element including a stiffening wall extending from a first longitudinal side of the header to an opposing second longitudinal side of the header., 'a header assembly coupled to the casing, the header assembly further comprising2. The header tank of claim 1 , wherein a substantially concave inner surface of the stiffening wall faces towards the header and an oppositely arranged and substantially convex outer surface of the stiffening wall faces towards an inner surface of the casing defining the hollow interior thereof.3. The header tank of claim 2 , wherein the stiffening wall includes a central portion arranged substantially parallel to the header claim 2 , a first lateral portion angled with respect to the central portion claim 2 , and a second lateral portion angled with respect to the central portion.4. The header tank of claim 2 , wherein the stiffening wall is substantially arcuate in shape.5. The header tank of claim 1 , wherein the stiffening wall divides the hollow interior of the casing into a first chamber and a second chamber claim 1 , the first chamber in direct fluid communication with a fluid port of the casing and the second chamber in direct fluid communication with the header.6. The header tank of claim 5 , wherein the stiffening wall includes a plurality of ...

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Номер записи: 60
10-06-2021 дата публикации

Main header for internal combustion engine radiator

Номер: US20210172687A1
Автор: Tongzeng XU
Принадлежит: Fincool Tech LLC

Embodiment of the present disclosure relate to an improved main header for an internal combustion engine radiator. In one embodiment, a main header for an internal combustion engine radiator has cut-outs and V-shaped notches provided at the four corners of the main header. The cut-outs and V-shaped notches release the stresses after the main header is flanged, thereby ensuring the flatness or straightness of the main header. The main header further includes one or more strengthening strips disposed along the length sides and the width sides of the main header, and optionally at the region adjacent to the cut-outs, to further enhance the flatness of the main header.

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Номер записи: 61
15-09-2022 дата публикации

Heat dissipation device

Номер: US20220295669A1
Автор: Xianyao LIU, Xue Mei WANG
Принадлежит: Vast Glory Electronics and Hardware and Plastic Huizhou Ltd

A heat dissipation device includes an upper cover, a lower cover, an upper wick, a first wick, a plurality of second wicks, a third wick, and a gas-liquid separation structure. The lower cover and the upper cover together form a sealed vacuum chamber therebetween. The upper wick is attached on a first inner surface of the upper cover and is in fluid communication with the second wicks and the third wick. The first wick is attached on a second inner surface of the lower cover. The second wicks are attached on the lower cover. Third wick is attached on a third inner surface of the lower cover and is connected to and in fluid communication with the first wick. The gas-liquid separation structure is attached on a planar area of the third wick so as to separate a vapor from a liquid in the sealed vacuum chamber.

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Номер записи: 62
15-09-2022 дата публикации

Air heat exchanger and method for production thereof and electronic assembly equipped therewith

Номер: US20220295674A1
Автор: Djenan CUSTIC, Rene HOESELE, Samuel Wallner
Принадлежит: Dau GmbH and Co KG

The invention relates to an air heat exchanger 1 for cooling a power electronics component 2, comprising:a carrier plate 3 having an accommodating region 4 for accommodating the power electronics component 2;a heat exchanger plate 7 which is coupled to the carrier plate 3, wherein at least one hermetically sealed cavity 10 for accommodating a working medium 13 is formed and delimited by the carrier plate 3 and the heat exchanger plate 7, wherein the cavity 10 comprises an evaporator 11 and a condenser 12, wherein the evaporator 11 is arranged so as to be spaced apart from the condenser 12 in a heat transport direction 14;cooling ribs 15 which are coupled to the heat exchanger plate 7.

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Номер записи: 63
07-06-2018 дата публикации

Intake distributor with an integrated heat exchanger

Номер: US20180156170A1
Автор: Benoit ANCEL, Francois BURCKEL, Michel Andres, Nicolas BECKER
Принадлежит: Sogefi Air and Cooling SAS

Disclosed is an intake distributor for an internal combustion engine that includes an integrated heat exchanger. This exchanger includes a support plate that ensures its rigid mounting in the distributor and peripheral seal that form an essentially continuous circumferential airtight barrier between the exchanger and the distributor, peripherally dividing the interstitial volume into two. The subdivision plane of the interstitial volume is perpendicular in relation to the plane of the support plate, and the peripheral seal consist of two complementary components that are connected to one another and made integral with the exchanger.

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Номер записи: 64
23-05-2019 дата публикации

PLATE HEAT EXCHANGER

Номер: US20190154348A1
Автор: Jolley Adrian, Larsson Hakan, Rondet Frédéric
Принадлежит:

A plate heat exchanger comprising a casing, a fluid separation device, a number of heat transfer plates that are permanently joined to each other and have central openings that form a central space in the plate stack and in which the fluid separation device is arranged, such that a first part of the central opening may act as a fluid inlet and a second part of the central opening may act as a fluid outlet for a first fluid, opposite sides of the plates act fluid entries and exits for a second fluid, wherein two end plates have central through holes the ends of the plate stack, each of the end plates being thicker than the heat transfer plates, providing increased mechanical support for the plate stack, and having a slower thermal expansion. 1. A plate heat exchanger comprisinga casing that forms an enclosure,a fluid separation device,a number of heat transfer plates that are joined to each other to form a plate stack that is arranged within the enclosure and has alternating first and second flow paths for a first fluid and a second fluid in between the heat transfer plates, central openings that form a central space in the plate stack and in which the fluid separation device is arranged, such that a first part of the central opening may act as a fluid inlet and a second part of the central opening may act as a fluid outlet for the first fluid,', 'first sides that act as a fluid entries for the second fluid, and second sides that are opposite the first sides and act as fluid exits for the second fluid,, 'the heat transfer plates having'}whereinan end plate that has a central through hole is arranged at a first end of the plate stack,the end plate being thicker than the heat transfer plates for providing increased mechanical support for the plate stack, the end plate thereby, in response to a change in temperature and due to thermal expansion, expanding slower than the transfer plates.2. A plate heat exchanger according to claim 1 , wherein a thermal expansion catcher ...

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Номер записи: 65
08-06-2017 дата публикации

Method and apparatus for flow maldistribution control

Номер: US20170160024A1
Автор: Frank Lin, Patrick Trizila, Yogendra Yogi Sheoran
Принадлежит: Honeywell International Inc

A flow control system in an inlet duct to a heat exchanger includes a door having a first end and a second end opposite the first end. The first end rotates about an axis and the second end moves between an open position and a closed position to respectively allow and prevent flow into the heat exchanger. The second end has a rounded configuration. A plurality of mixing elements are downstream of the door. At least one mixing element has a base portion and a distal portion, and the base portion has a base width and the distal portion has a distal width. The base width is wider that the distal width.

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Номер записи: 66
04-09-2014 дата публикации

Heat Exchanger With Stacked Plates

Номер: US20140246185A1
Автор: Demetrio Onetti, Nicolas Vallee, Patrick Da Silva, Romain Dehaine, Sory Sidibe, Yann Pichenot
Принадлежит: Valeo Systemes Thermiques SAS

A heat exchanger ( 1 ) comprises a plurality of stacked plates ( 4, 12, 14 ) inside a box ( 5 ). The plurality of stacked plates ( 4, 12, 14 ) enable an exchange of heat between a first and a second fluid (C, G) circulating in contact with the plurality of stacked plates ( 4, 12, 14 ). The plurality of stacked plates ( 4, 12, 14 ) comprise a stress area ( 70 ) intended to withstand heat variations that may cause mechanical stress. The heat exchanger ( 1 ) further comprises a reinforcement ( 71 ) that is in contact with the stress area ( 70 ) and the box ( 5 ).

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Номер записи: 67
04-09-2014 дата публикации

Phase-change chamber with patterned regions of high and low affinity to a phase-change medium for electronic device cooling

Номер: US20140247557A1
Автор: Bin Wang, Huihe Qiu, Xiaodan Chen, Zhen Sun
Принадлежит: Hong Kong University of Science and Technology HKUST

A phase-change chamber, a method for fabricating a phase-change chamber and a heat dissipation apparatus for electronic device cooling are disclosed. The phase-change chamber includes: a phase-change medium capable of transitioning between a plurality of phases; a first surface for transitioning a portion of the phase-change medium from a first phase into a second phase; a second surface for transitioning a portion of the phase-change medium from the second phase into the first phase; and at least one supporting member along the circumference of the first surface and the second surface for separating and enclosing the first surface and the second surface. The first surface is patterned on a first plate and includes regions of high and low affinity to the phase-change medium. The second surface is received on a second plate and comprises low affinity to the phase-change medium.

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Номер записи: 68
14-05-2020 дата публикации

TITANIUM THERMAL MODULE

Номер: US20200154605A1
Автор: Bozorgi Payam
Принадлежит: PiMEMS, Inc.

The present application discloses two-phase cooling devices that may include at least three substrates: a metal with a wicking structure, an intermediate substrate and a backplane. The titanium thermal module may be adapted for use in a mobile device, such as a portable device or smartphone, where it may offer compelling performance advantages. The thermal module may also have a metal layer which may act as a shield for radiation or an antenna for radiation, or may add mechanical strength to the thermal module. 1. A portable device , comprising:at least one thermal module containing a vapor region and a liquid region for a working fluid, disposed within an outer casing of the portable device, wherein the at least one thermal module comprises a titanium backplane, a vapor cavity and wicking structure formed on a metal substrate;at least one heat source in thermal communication with the thermal module such that heat generated by the heat source is distributed throughout the portable device by the at least one thermal module; andwherein the at least one thermal module is coupled mechanically to the portable device, adding stiffness to bending out of the primary plane of the portable device.2. A portable device , comprising:at least one thermal module containing a vapor region and a liquid region for a working fluid, disposed within an outer casing of the portable device, wherein the at least one thermal module comprises a titanium backplane, a vapor cavity and wicking structure formed on a metal substrate;at least one heat source in thermal communication with the at least one thermal module such that heat generated by the at least one heat source is distributed throughout the portable device by the at least one thermal module; andwherein the at least one thermal module further comprises a metal layer disposed on at least one of a top surface and a bottom surface of the at least one thermal module, wherein the metal layer is configured and disposed to at least one of ...

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Номер записи: 69
01-07-2021 дата публикации

Heat exchanger

Номер: US20210199392A1
Автор: Kenichiro Mitsuhashi, Koji Noishiki, Masato Yamada, Susumu Terada, Takashi KOGUSHI
Принадлежит: Kobe Steel Ltd

A heat exchanger includes a heat exchanger body having a plurality of layer portions each having a plurality of flow paths, and having a configuration in which adjacent layer portions are joined to each other, an inflow header being configured that a fluid is introduced into the inflow header to flow into the plurality of flow paths, an outflow header being configured that a fluid flowing through the plurality of flow paths merges, a cover portion covering all joint portions of the adjacent layer portions or all joint portions of components of layer portions, the joint portions exposed on an outer surface of the heat exchanger body at a portion other than a portion where the inflow header and the outflow header are disposed, and a lead-out portion connected to the cover portion and forming an internal flow path communicating with a space between the cover portion and the heat exchanger body. The lead-out portion is configured to emit a fluid to a predetermined region set in advance.

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Номер записи: 70
01-07-2021 дата публикации

HEAT EXCHANGER CLOSURE ASSEMBLIES AND METHODS OF USING AND INSTALLING THE SAME

Номер: US20210199393A1
Автор: Boekhouder Henk, Brignone Vincenzo Marco, Creech David Thomas, Eberly Randy Lee, Groppi Roberto, Jaye Trevor, Jibb Richard, Meacham Elizabeth MacLean
Принадлежит: LUMMUS TECHNOLOGY INC.

A heat exchanger assembly including an elongated tubular heat exchanger enclosure defining an interior chamber. A tube sheet is positioned within the interior chamber of the heat exchanger enclosure separating the interior chamber into a shell side and a channel side. The interior portion is configured to removably receive a tube bundle positioned within the shell side of the interior chamber. An annular sleeve member is positioned within the channel side of the interior chamber of the heat exchanger enclosure. An annular elastic torsion member is positioned within the channel side of the interior chamber of the heat exchanger such that the sleeve member is positioned between the tube sheet and the elastic torsion member. The elastic torsion member has an inner circumference deflectable relative to its outer circumference for torsioning the elastic torsion member. 126-. (canceled)17. A process for assembling a tube heat exchanger assembly comprising:providing an elongated heat exchanger enclosure having an interior chamber and defining a longitudinal axis and having an open cylindrical channel end;providing a closure assembly having a locking assembly configured to secure to the open cylindrical channel end of the elongated heat exchanger enclosure;inserting the locking assembly of the closure assembly into the open cylindrical channel end axially along the longitudinal axis of the interior chamber of the heat exchanger such that load bearing surfaces of each of the closure assembly and an interior wall of the elongated heat exchanger enclosure do not contact one another; andturning the closure assembly about the longitudinal axis of the elongated heat exchanger enclosure to cause the locking assembly to removably secure to a cooperating locking assembly provided on the interior wall of the elongated heat exchanger enclosure to cause the load bearing surfaces to contact one another such that a load is transferred between the closure assembly and the elongated heat ...

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Номер записи: 71
29-09-2022 дата публикации

Vapor chamber and method for manufacturing thereof

Номер: US20220312640A1
Автор: Chin-Long Lin, Chun-Ta Yeh
Принадлежит: Jentech Precision Industrial Co Ltd

A vapor chamber includes a main body. The main body includes a base plate and a top plate. The base plate includes a plate body, a peripheral frame and a plurality of supporting pillars. The plate body has a surface. The peripheral frame is disposed on the surface of the plate body. The surface and the peripheral frame together define a first space. The first space is configured to accommodate a working fluid. The supporting pillars are located in the first space and are distributed on the surface of the plate body. The supporting pillars, the plate body and the peripheral frame are of an integrally-formed structure. The top plate abuts against the peripheral frame and the supporting pillars to seal up the first space.

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Номер записи: 72
18-09-2014 дата публикации

Heat exchanger

Номер: US20140262187A1
Автор: Chi-Duc Nguyen, Hicham Rouhana, Peter Wolfangel, Timo Gruber, Werner Helms
Принадлежит: Behr GmbH and Co KG

The invention relates to a heat exchanger comprising a block which has ribs and tubes and which is arranged between a first collecting box in particular for introducing a medium to be cooled and a second collecting box in particular for discharging said medium. Each collecting box is closed off by a base which has eyelets for receiving the tubes, and a trough-shaped circulating section for receiving the collecting box extends along the edge of the base. The base has an elevated contact region on at least one end face for the tube which lies directly opposite the end face in order to allow a stable structure of the heat exchanger with collecting boxes comprising a trough-shaped depression.

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Номер записи: 73
21-06-2018 дата публикации

Heat exchanger and production method therefor

Номер: US20180172355A1
Автор: Masaaki Takase
Принадлежит: T Rad Co Ltd

A heat exchanger is formed by a plurality of heat exchanger units each including a respective small tank at each end of a core, the units being stacked in a thickness direction of the cores, and oil is supplied to finned tubes constituting the core of each of the units via a header. Each of the tanks has an opening for communicating with the header which opening is at a position on the length of the tank different from that of each of the adjacent tanks.

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Номер записи: 74
06-06-2019 дата публикации

Additive manufactured flow components with stress-resistant structures

Номер: US20190170444A1
Автор: Daniel Jason Erno, Haiyang Qian, Jeffrey Frederick Magee, KMK Genghis Khan, Van Dang
Принадлежит: General Electric Co

This disclosure provides flow components, methods of additive manufacture, and output manifolds for heat recovery steam generators incorporating flow components. A flow component may include an annular wall that defines a flow path for a fluid. The annular wall may have a normative region and a stress region. The annular wall in the stress region may include a continuous skin to form a portion of the interior wall surface and an additive manufactured mesh adjacent to the continuous skin to the interior of the annular wall. The annular wall in the normative region may have a cross-section with a different structure than the stress region.

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Номер записи: 75
28-05-2020 дата публикации

A HEAT EXCHANGER

Номер: US20200166296A1
Автор: Bieniek Robert, Jonczyk Radoslaw, Klusek Maciej, Rod Janus
Принадлежит: VALEO SYSTEMES THERMIQUES

A heat exchanger comprising a tank () and a collector () assembled together, the tank () comprising a foot () and the collector () comprising a foot receiving surface (), wherein the foot () comprises a groove () in which a gasket () is placed, and which groove () is faced by a foot receiving surface () so that together they form a closed cavity within the foot () defining a compression volume for the gasket (), and wherein the foot () comprises a compression arrangement providing a filling rate δ of the compressed gasket () after assembly less than 100% of the compression volume. 1. A heat exchanger comprising:a tank and a collector assembled together,the tank comprising a foot and the collector comprising a foot receiving surface,wherein the foot comprises a groove in which a gasket is placed, wherein the groove is faced by the foot receiving surface so that together they form a closed cavity within the foot defining a compression volume for the gasket, andwherein the foot comprises a compression arrangement providing a filling rate of the compressed gasket after assembly less than 100% of the compression volume.2. A heat exchanger according to claim 1 , wherein the compression arrangement providing the filling rate of the compressed gasket after assembly less than 90% of the compression volume.3. A heat exchanger according to claim 1 , wherein the groove comprises two side walls and a bottom wall.4. A heat exchanger according to claim 3 , wherein the collector comprises a side flange with crimping tabs crimped onto the foot so that the side walls press onto the foot receiving surface.5. A heat exchanger according to claim 1 , wherein the compression arrangement is situated in the groove and comprises a first surface and a second surface claim 1 , wherein the first surface is closer to the foot receiving surface than the second surface.6. A heat exchanger according to claim 3 , wherein the compression arrangement is situated on the bottom wall of the groove.7. A ...

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Номер записи: 76
30-06-2016 дата публикации

Supporting structure for vapor chamber

Номер: US20160187074A1
Автор: Sheng-Huang Lin
Принадлежит: Asia Vital Components Co Ltd

A supporting structure for vapor chamber includes a first and a second plate member, a supporting member, and a working fluid. The first and the second plate member together define a chamber between them. The supporting member is located in the chamber, and has at least one base portion and a plurality of supporting portions, such that a plurality of passages is formed on the supporting member. The working fluid is filled in the chamber to flow through the passages. With these arrangements, the supporting structure for vapor chamber can overcome the problems of deformation caused by thermal expansion or pressure and uncontrollable bottom flatness as found in the prior art and can be manufactured at reduced labor and time cost while provides upgraded heat transfer efficiency.

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Номер записи: 77
08-07-2021 дата публикации

Air-cooled condenser, method for forming an axial flow baffle for a heat exchanger and/or method of cooling high level radioactive waste

Номер: US20210210242A1
Автор: Abrar Hasan Mohammad, Debabrata Mitra-Majumdar, John D. Griffiths, Joseph Gerald Leo Rajkumar, Krishna P. Singh, Raghavendra Palle, Vytautas Vincas MACIUNAS
Принадлежит: Holtec International Inc

An air-cooled condenser system for steam condensing applications in a power plant Rankine cycle includes an air cooled condenser having a plurality of interconnected modular cooling cells. A method for forming an axial flow baffle for a shell and tube heat exchanger includes providing a baffle workpiece, locating a centerpoint of a first axial flow tube aperture, drilling flow holes around the centerpoint of the flow aperture, and drilling a central tube hole at the centerpoint. A method of cooling high level waste includes surrounding a cask comprising an external surface and an internal storage cavity containing the high level radioactive waste which emits heat with a cooling water header; and discharging cooling water radially inwards from the cooling water header onto the external surface of the cask from the plurality of water dispensing outlets arranged on the cooling water header.

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Номер записи: 78
04-06-2020 дата публикации

Encapsulation of Thermal Energy Storage Media

Номер: US20200172784A1
Автор: Dhau Jaspreet, Goswami D. Yogi, Jotshi Chand K., Stefanakos Elias K.
Принадлежит: UNIVERSITY OF SOUTH FLORIDA

In one embodiment, a metal-plated polymer object includes a polymer surface, a first metal layer that has been applied to the polymer surface to render it electrically conductive, and a second metal layer that has been deposited on the first metal layer. 1. A metal-plated polymer object comprising:a polymer surface;a first metal layer that has been applied to the polymer surface to render it electrically conductive; anda second metal layer that has been deposited on the first metal layer.2. The object of claim 1 , wherein the polymer surface comprises a hydrophobic polymer.3. The object of claim 1 , wherein the polymer surface is made of polytetrafluoroethylene (PTFE) claim 1 , fluorinated ethylene propylene (FEP) claim 1 , perfluoroalkoxy (PFA) claim 1 , polyimide claim 1 , polyvinylidene fluoride (PVDF) claim 1 , or a mixture thereof.4. The object of claim 1 , wherein the first metal layer comprises a plurality of small metal particles that have been applied to the polymer surface.5. The object of claim 4 , wherein the metal particles are approximately 20 to 30 microns in diameter.6. The object of claim 4 , wherein the metal particles are made of nickel claim 4 , palladium claim 4 , aluminum claim 4 , copper claim 4 , or an alloy thereof.7. The object of claim 4 , wherein the metal particles have been applied to the polymer surface using a powder coating technique.8. The object of claim 7 , wherein the powder coating technique is selected from the group consisting of rubbing claim 7 , jar milling claim 7 , or rolling.9. The object of claim 1 , wherein the second metal layer has been deposited using an electroless deposition technique followed by an electroplating technique.10. The object of claim 1 , wherein the second metal layer is made of copper claim 1 , nickel claim 1 , tin claim 1 , palladium claim 1 , cobalt claim 1 , silver claim 1 , zinc or an alloy thereof.11. The object of claim 1 , wherein the second metal layer is approximately 1 micron to 2 ...

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Номер записи: 79
20-06-2019 дата публикации

Protection structure for vapor chamber

Номер: US20190186850A1
Автор: Han-Min Liu, Jian Zhang, Xiao-Xiang Zhou
Принадлежит: Asia Vital Components Co Ltd

A protection element for vapor chamber includes a main body and a protection element. The main body is divided into a working zone and a sealing zone. The sealing zone is located around an outer periphery of the working zone and is provided with a notch area, to which a fluid-adding and air-evacuating pipe is connected. The protection element is correspondingly mounted to the notch area to contact with the sealing zone of the main body. With the arrangement of the protection element, the fluid-adding and air-evacuating pipe is protected against collision and impact and accordingly, the main body of the vapor chamber is protected against vacuum and working fluid leakage.

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Номер записи: 80
11-06-2020 дата публикации

Heat exchanger

Номер: US20200182548A1
Автор: Yilin TIAN
Принадлежит: Denso International America Inc

A heat exchanger includes a header, a plurality of tubes, and a reinforcement member. The header has a face plate that defines a plurality of orifices, a top plate that extends away from an end of the face plate, and a projection that extends outward from the top plate. Each of the plurality of tubes extend into a respective one of the plurality of orifices. The reinforcement member has a backing plate that is secured to the top plate, a brace that extends from the backing plate and is secured to a first of the plurality of tubes, and a protrusion that extends outward from the backing plate. The protrusion engages the projection to restrict movement of the reinforcement member in a longitudinal direction relative to the tubes.

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Номер записи: 81
11-06-2020 дата публикации

FLAT HEAT PIPE STRUCTURE

Номер: US20200182556A1
Автор: LIU Leilei, Wang Xuemei
Принадлежит:

The instant disclosure relates to a flat heat pipe structure, which includes a flat tubing and a support member. The flat tubing has two opposed main walls and two opposed connecting walls connected thereto. The main and connecting walls cooperatively define an internal space. The inner surfaces of the flat tubing are covered with a capillary structure. The support member is disposed in the internal space of the flat tubing and has at least one support arm. The support arm extends in the longitudinal direction of the flat tubing. The support arm has two opposed surfaces abutting to the capillary structure of the main walls. 1. A heat dissipation device , comprising: the main walls and the connecting walls form an inner surface of the flat tubing,', 'the inner surface at least partially encloses an internal space of the flat tubing, and', 'a first capillary structure is disposed on the inner surface; and, 'a flat tubing having two opposed main walls and two connecting walls connected thereto, wherein'} the support arm extends along a longitudinal direction of the flat tubing,', 'the support arm has a first longitudinal surface, a second longitudinal surface opposite the first longitudinal surface, a first side surface connected to the first longitudinal surface and the second longitudinal surface, and a second side surface opposite the first side surface and connected to the first longitudinal surface and the second longitudinal surface,', 'at least one of the first longitudinal surface and the second longitudinal surface contacts the first capillary structure, and', 'a second capillary structure is disposed on the first side surface and the second side surface., 'only one support arm disposed in the internal space, wherein'}2. The heat dissipation device of claim 1 , wherein the support arm includes a first end and a second end longitudinally opposite the first end claim 1 , andthe first longitudinal surface, the second longitudinal surface, the first side surface, ...

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Номер записи: 82
12-07-2018 дата публикации

Heat exchanger

Номер: US20180195805A1
Автор: Takahiro Uno, Takuya Mitsuhashi
Принадлежит: Denso Corp

A core plate of header tanks in a heat exchanger includes a tube joint portion on which a plurality of tube insertion holes is formed, a receiving portion surrounding the tube joint portion and housing a tip part adjacent to the core plate in the tank body portion, and a inclined portion connecting between the receiving portion and the tube joint portion and inclined with respect to a longitudinal direction of the tube. The inclined portion is provided on the core plate such that a first virtual line extending linearly along the inclined portion from the receiving portion toward the tube joint portion and a second virtual line extending linearly along the tube joint portion in a direction of a long diameter in a cross section of the tube are intersected outside of the tube in the width direction of the tube.

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Номер записи: 83
18-06-2020 дата публикации

Heat exchanger

Номер: US20200191491A1
Автор: Shota Terachi, Takashi Sakurada
Принадлежит: Denso Corp

A heat exchanger includes a heat exchanger core, an intake tank, and a flow limiting portion. The heat exchanger core includes a stacked heat exchange portion, a distribution portion, and a collection portion. The stacked heat exchange portion defines first fluid flow paths through which a first fluid flows in a first direction, and second fluid flow paths through which a second fluid flows in a third direction. The distribution portion is configured to distribute the first fluid to the first fluid flow paths. The collection portion is configured to collect the first fluid from the first fluid flow paths. The flow limiting portion is configured to suppress an inflow of the second fluid from the intake tank into the distribution portion and the collection portion. The flow limiting portion and the intake tank are provided as a single component.

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Номер записи: 84
20-07-2017 дата публикации

A method of conditioning air and an air-conditioner module

Номер: US20170205154A1
Автор: Federico Maria TORRE LA, Jan Paul Annie Roosen, Robertus Wilhelmus Jacobus HOLLENRING
Принадлежит: 2nd Air Bv, 2ndair BV

The heat and mass exchange module comprises a plurality of sheets in a spaced-apart arrangement with a plurality of air channels for air flow and a plurality of liquid channels for flow of liquid desiccant material. A liquid channel has a layer of wicking material on a sheet and is arranged adjacent to an air channel with a mutual exchange surface, which liquid channel is provided with an entry and an exit and which air channel is provided with an inlet and an outlet. In the cross-flow module the plurality of air channels extend in a first flow direction from inlet to outlet and the plurality of liquid channels extend in a second flow direction from entry to exit, which second flow direction is different from the first flow direction. The exchange surface is substantially planar along the first flow direction, but is non-planar along the second flow direction.

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Номер записи: 85
20-07-2017 дата публикации

Heat and mass exchange module and use thereof

Номер: US20170205155A1
Автор: Jan Paul Annie Roosen, Ralph Theodorus Hubertus MAESSEN, Robertus Wilhelmus Jacobus Hollering
Принадлежит: 2ndair BV

A heat and mass exchange (HMX) module comprising a plurality of plates in a spaced-apart arrangement and provided with a plurality of air channels for air flow and a plurality of liquid channels for flow of liquid, wherein a liquid channel is present on a surface of a plate and is arranged adjacent to an air channel with a mutual exchange surface, wherein the liquid channel is provided with a width extending substantially perpendicular to a flow direction in the liquid channel, further comprising means for setting a flow profile over the width of the liquid channel.

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Номер записи: 86
27-07-2017 дата публикации

Tube for heat exchanger

Номер: US20170211892A1
Автор: Dong Suk Lee, Ho Chang Sim, Hong-Young Lim, Jun Young Song, Wi Sam Jo
Принадлежит: Hanon Systems Corp

Provided is a tube for a heat exchanger, and more particularly, a tube for a heat exchanger forming a channel of a heat exchange medium and including a plurality of inner holes having inner spaces separated in a width direction by a plurality of inner walls extending in a longitudinal direction, in which a thickness of outer walls of certain regions at both ends in the width direction of the tube is formed to be thicker than that of the remaining regions, thereby improving heat exchange performance and preventing corrosion.

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Номер записи: 87
11-07-2019 дата публикации

INDIRECT HEAT EXCHANGER

Номер: US20190212075A1
Автор: Shin Yoon K.
Принадлежит:

A cassette for use in cassette-type heat exchanger has an inlet and an outlet, and include an upper plate and a lower plate. The upper and lower plates are sealed together around an edge area of the cassette, thereby forming a flow path within the cassette between the inlet and outlet. The plates are formed with a stamped pattern that increases the surface area of the plates as compared to a flat plate surface. The pattern includes a series of weld points whereby the upper and lower plate are welded or bonded together at a point location. 1. A cassette for a heat exchanger comprising:an inlet;an outlet;an upper plate; anda lower plate,wherein the upper plate is welded to the lower plate around an edge are sealed together around an edge area of the cassette to form a flow path within the cassette between the inlet and the outlet, the flow path extending along a longitudinal axis of the cassette, the longitudinal axis being perpendicular to a horizontal axis of the cassette,wherein both the upper and lower plates are formed with at least one stamped pattern that increases the surface area of the plate, andwherein the at least one stamped pattern comprises a first sinusoidal wave pattern and a second sinusoidal wave pattern intersecting the first sinusoidal wave pattern.2. The cassette of claim 1 , wherein the pattern includes a series of weld points whereby the upper and lower plate are welded or bonded together.3. The cassette of claim 1 , wherein the first sinusoidal wave pattern comprises a plurality of lines of wave apexes claim 1 , wherein the lines of wave apexes extend at an angle α relative to the horizontal axis of the cassette claim 1 , wherein angle α is between about 0° and about 25°.4. The cassette of claim 3 , wherein the second sinusoidal wave pattern comprises a plurality of lines of major valleys claim 3 , wherein the lines of major valleys extend at an angle θ relative to the longitudinal axis of the cassette claim 3 , wherein the angle θ is between ...

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Номер записи: 88
12-08-2021 дата публикации

VAPOR CHAMBER WITH SUPPORT STRUCTURE AND MANUFACTURING METHOD THEREFOR

Номер: US20210247153A1
Автор: HE Baoxun, HUANG Shih-Lin, WANG Ti-Jun, WU Sien
Принадлежит:

A vapor chamber with a support structure and its manufacturing method are provided. The vapor chamber with the support structure includes a first plate, a second plate spaced apart from the first plate, and multiple support elements fixed between the first and second plates. On an outer surface of any of the first plate or the second plate, laser welding is performed on positions corresponding to the support elements so as to join the support elements to the first and second plates and to form weld ports on the outer surface of any of the plates. The invention solves the problem of fixing the support structure inside the thin vapor chamber, and therefore mass production can be realized. 1. A manufacturing method for a vapor chamber , comprising following steps:S1) preparing a first plate, a second plate and a plurality of support elements, the first plate including an outer surface and an inner surface, and the second plate including an outer surface and an inner surface;S2) placing the support elements between the inner surface of the first plate and the inner surface of the second plate; andS3) applying laser welding to the outer surface of the first plate or the outer surface of the second plate at positions corresponding to the support elements, so that the first and second plates are joined to the support elements and weld ports are formed on the outer surface or the outer surface.2. The manufacturing method for the vapor chamber according to claim 1 , wherein in step S2) claim 1 , the support elements are disposed on the first plate or the second plate claim 1 , and then one of the plates is covered by the other plate.3. The manufacturing method for the vapor chamber according to claim 1 , wherein in step S3) claim 1 , laser welding is dot welding or strip-shaped welding.4. The manufacturing method for the vapor chamber according to claim 1 , wherein in step S3) claim 1 , on both the outer surface of the first plate and the outer surface of the second plate ...

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Номер записи: 89
10-08-2017 дата публикации

Flat heat pipe with reservoir function

Номер: US20170227296A1
Автор: Mikael Mohaupt, Stéphane Van Oost
Принадлежит: Euro Heat Pipes SA

A flat heat pipe with a two-phase liquid-vapor working fluid, includes a first plate receiving thermal energy from a heat source, a second plate transferring thermal energy to a cold source, an edge to form a hermetically sealed enclosed internal space, a capillary structure interposed between the first and second plates, vaporization channels adjacent to the first plate, condensation channels adjacent to the second plate, a transfer passage placing the evaporation channels in communication with the condensation channels for the transport of vapor, and a collection channel forming a reservoir, in fluid communication with each condensation channel. The collection channel is adjacent to the second plate, such that the collection channel can pump and store the excess liquid phase.

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Номер записи: 90
09-07-2020 дата публикации

Heat exchanger with reinforcing means

Номер: US20200217601A1
Автор: Karol POKRYWINSKI, Mateusz KACZMARCZYK, Pawel SUS, Tomasz Wator
Принадлежит: Valeo Autosystemy Sp zoo

A heat exchanger for vehicle arranged to allow an internal circulation of at least one fluid, comprising at least a heat exchanger bundle and at least a duct ( 10 ) at least partially outside the heat exchanger bundle, the duct ( 10 ) penetrating into the heat exchanger bundle by a hole arranged in a terminal plate ( 8 ) of the heat exchanger bundle, the duct ( 10 ) comprising at least a collar ( 42 ) lining the hole, characterized in that the heat exchanger comprises a reinforcing mean ( 20 ) in touch with the collar ( 42 ) of the duct ( 10 ) and with the terminal plate ( 8 ) of the heat exchanger bundle.

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Номер записи: 91
25-07-2019 дата публикации

VAPOR CHAMBER

Номер: US20190226770A1
Автор: Cheng Jen-chih
Принадлежит: COOLER MASTER CO., LTD.

A vapor chamber has a first plate, a second plate, at least one ring structure, and a chamber. The first plate and the second plate have holes communicating with each other. The second plate has a cavity portion concaved away from the first plate. The ring structure is in the cavity portion and encloses the holes. The chamber is formed between the first plate and the second plate. A capillary structure layer and a working liquid are in the chamber. Therefore, even when either of the first and second plates is broken by heads of screws mounted through the holes, which are larger and oppress the margins of the holes, or even when either of the first and second plates is broken during forming of the holes via stamping or drilling, the chamber always remain sealed. 1. A vapor chamber comprising:a first plate forming at least one hole; a cavity portion concaved away from the first plate;', 'a margin portion surrounding the cavity portion, and joined to and sealed on the first plate;', 'at least one annular protrusion being in the cavity portion and protruding toward the first plate, and a top portion of the at least one annular protrusion joined to the first plate; and', 'at least one hole being in the cavity portion, formed through the at least one annular protrusion, and aligned to and communicating with the at least one hole of the first plate; an edge of the at least one hole of the first plate contacting an edge of the at least one hole of the second plate;, 'a second plate formingat least one ring structure sealed on and joined to the first plate and the second plate in the cavity portion, and encircling and surrounding the at least one annular protrusion of the second plate and the at least one hole on the at least one annular protrusion;a chamber formed by the first plate, the cavity portion of the second plate, an inner surface of the margin portion, and an outer surface of the at least one ring structure;at least one first capillary structure layer in the ...

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Номер записи: 92
26-08-2021 дата публикации

Plate heat exchanger with reinforced covers and method for the production of said reinforced covers and their assembly

Номер: US20210262734A1
Автор: BENETTOLO Riccardo, Pirovano Michele
Принадлежит:

A plate heat exchanger includes a pack of superimposed heat exchanger plates, and has two cover plates mounted on the side portions of the first heat exchanger plate. The surface area of each of the two cover plates is smaller than half of the surface area of said first heat exchanger plate. 11. A plate heat exchanger () comprising:{'b': 10', '101', '102', '103', '102', '103', '101', '104, 'a pack () of superimposed heat exchanger plates () provided with alternating ridges () and depressions (), said alternating ridges and depressions defining, together with the ridges () and depressions () present on another facing heat exchanger plate (), circuits for the heat exchange fluids, and through-holes () configured to convey two of the heat exchange fluids in spaces between the heat exchanger plates following at least two hydraulically isolated circuits,'}{'b': '101', 'wherein each heat exchanger plate () is rectangular in shape,'}{'b': 21', '22', '107', '101, 'wherein the heat exchanger comprises two cover plates (, ) mounted on a first one () of said heat exchanger plates (),'}{'b': 21', '22', '107, 'wherein a surface area of each of said two cover plates (, ) is smaller than half the surface area of said first heat exchanger plate () and'}{'b': 21', '22, 'wherein each of said two cover plates (, ) further comprises{'b': 23', '231', '104, 'a pair of second holes (, ) shaped and positioned to correspond to said through-holes () in the heat exchanger plates; and'}{'b': 3', '3', '231', '107', '104, 'a metal ring (, ′), positioned to surround one of said second holes () and on a lower area of said first heat exchanger plate () where one of the through-holes () for one of the heat exchange fluids is made,'}{'b': 3', '3', '21', '22', '107, 'wherein said metal ring (, ′) is adapted to guarantee a hermetic seal between one of said cover plates ( ) and said first heat exchanger plate ().'}212322312122212232122. The plate heat exchanger () according to claim 1 , wherein an edge ...

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Номер записи: 93
24-08-2017 дата публикации

Method for controlling cavity closure by non-conformal deposition of a layer

Номер: US20170241032A1
Автор: Emmanuel Rolland
Принадлежит: Commissariat a lEnergie Atomique et aux Energies Alternatives CEA

A method for producing a closed cavity on a substrate, including: a) forming a cavity surrounded by at least one block on a given face of a substrate, the cavity having an aspect ratio higher than a determined threshold; and b) depositing a closing layer on the at least one block surrounding the cavity, the aspect ratio of the cavity being such that in b), the closing layer does not entirely fill the cavity and an empty space in the cavity is maintained.

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Номер записи: 94
09-09-2021 дата публикации

Heat exchanger plate and heat exchanger comprising such a heat exchanger plate

Номер: US20210278136A1
Автор: Florencio Gonzalez, Jakub Jirsa, Jan Forst
Принадлежит: Valeo Vymeniky Tepla sro

The invention relates to a heat exchanger plate (10) of a heat exchanger, the heat exchanger plate (10) comprising two faces (12, 13) extending between two lateral edges and two longitudinal edges (15) of said heat exchanger plate (10). The heat exchanger plate (10) comprises at least an opening (16) extending from a first face (12) to a second face (13) of the heat exchanger plate (10). The opening (16) is delimited by a collar (17) that is arranged around the opening (16). The heat exchanger plate (10) comprises at least a dimple (18) protruding above at least one of the faces (12, 13). Said dimple (18) comprises at least a flat area (19) and a slopped area (20), said slopped area (20) being interposed between the collar (17) and the flat area (19).

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Номер записи: 95
31-08-2017 дата публикации

Plate heat exchanger and heat pump outdoor unit

Номер: US20170248373A1
Автор: Shinichi Uchino
Принадлежит: Mitsubishi Electric Corp

A plate heat exchanger can reduce thermal contact between a second fluid (water and a third fluid (low-temperature, low-pressure two-phase refrigerant) to enhance thermal efficiency. A plate heat exchanger ( 1 b ) includes a heat transfer plate group ( 102 a ) that performs heat exchange between a first fluid of high-temperature, high-pressure gas refrigerant and a second fluid of a heating target fluid; and a heat transfer plate group ( 102 b ) that performs heat exchange between a first fluid of low-temperature, high-pressure liquid refrigerant and a third fluid of low-temperature, low-pressure two-phase liquid refrigerant. The heat transfer plate group ( 102 a ) forms refrigerant channels including a stack of plates, has a configuration that a flow of the first fluid of high-temperature, high-pressure gas refrigerant and a flow of the second fluid are alternately aligned in the refrigerant channels, and causes the second fluid to flow in the outermost refrigerant channel.

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Номер записи: 96
01-08-2019 дата публикации

HEAT TRANSFERRING MODULE

Номер: US20190239391A1
Автор: Hsiao Ya-Lin
Принадлежит: HTC CORPORATION

A heat transferring module adapted to contact a heat element is provided. The heat transferring module includes a first plate, a second plate and a working fluid. The second plate is connected to the first plate to form a cavity therewith, and the cavity extends along an extension direction of a reference plane. The working fluid is located in the cavity, wherein the cavity is a first area, and a portion of the first plate or a portion of the second plate extending beyond the cavity is a second area. The first area transfers heat by heat convection, and the second area transfers heat by heat conduction. 1. A heat transferring module adapted to contact a heat element , comprising:a first plate;a second plate connected to the first plate to form a cavity therewith, the cavity extending along an extension direction of a reference plane; anda working fluid located in the cavity, wherein the cavity is a first area, a portion of the first plate or a portion of the second plate extending beyond the cavity is a second area, the first area transfers heat by heat convection, and the second area transfers heat by heat conduction;wherein the first plate and the second plate are not overlapped within the second area.2. The heat transferring module according to claim 1 ,wherein the first area comprises a first sub-area and a second sub-area, the first sub-area transfers heat in a one-dimensional direction, the second sub-area transfers heat in a two-dimensional direction, and the heating element contacts the first sub-area.3. The heat transferring module according to claim 2 , wherein the second sub-area is distributed on at least three sides of the first sub-area.4. The heat transferring module according to claim 2 , wherein an orthogonal projection of the first sub-area on the reference plane extends and protrudes from a lateral side of an orthogonal projection of the heating element on the reference plane.5. The heat transferring module according to claim 1 , further ...

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Номер записи: 97
30-07-2020 дата публикации

HEAT EXCHANGER TUBE AND CORRESPONDING HEAT EXCHANGER

Номер: US20200240714A1
Автор: Marchadier Xavier, Riondet Christian
Принадлежит: VALEO SYSTEMES THERMIQUES

The tube () of a heat exchanger () is produced from a strip of material (), the strip of material () having two end parts joined such as to form the tube (). 1. A tube for a heat exchanger made from a strip of material ,the strip of material having two end parts joined such as to form the tube, is a strip portion for protecting the tube in the event of an impact from an element outside the tube, and', 'is formed in an intermediate part of the strip of material., 'the strip of material forming the tube is folded on itself such as to define at least one fold formed by two strip portions with continuity of material such that at least one strip portion of the fold2. The tube as claimed in claim 1 , wherein the intermediate part lacks a join zone between the two end parts to close the tube in a sealed manner.3. The tube as claimed in claim 1 , wherein said at least one fold is formed along at least one lateral side of the tube.4. The tube as claimed in claim 1 , wherein the strip of material is folded such as to form a protuberance extending from the tube toward the exterior of the tube.5. The tube as claimed in claim 4 , wherein the protuberance has a thickness at least equal to twice the material thickness of the strip of material.6. The tube as claimed claim 4 , wherein the protuberance forms claim 4 , with the general plane of extension of the tube claim 4 , a non-zero angle of the order of 30°.7. The tube as claimed in claim 4 , in which the protuberance extends over a width equal to at least twice and to at most ten times the material thickness of the strip of material.8. The tube as claimed in claim 1 , wherein the strip of material is folded in the direction of the height of the tube claim 1 , such as to form an excess thickness of material.9. The tube as claimed in claim 8 , wherein the height of the strip portions of said at least one fold is of the order of the height of the tube.10. A heat exchanger for a motor vehicle claim 8 , comprising:a bundle of tubes, ...

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Номер записи: 98
06-09-2018 дата публикации

Heatsink stiffener method and apparatus

Номер: US20180252483A1
Автор: Phil Geng, Sandeep Ahuja, Tejinder Pal S. AULAKH
Принадлежит: Intel Corp

Apparatus and method to increase structural integrity of heatsinks are described herein. In embodiments, an apparatus may include a plurality of thermal dissipation fins; and a base disposed below the plurality of thermal dissipation fins, wherein the base is to include an evacuated space in which one or more thermal transport pipes and one or more stiffener structures are disposed, the evacuated space is to include a first side proximate to the plurality of thermal dissipation fins and a second side opposite the first side, and wherein a stiffener structure of the one or more stiffener structures attaches to the first or second side.

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Номер записи: 99
07-09-2017 дата публикации

Phase change material-carbon nanotube-metal substrate composites for thermal storage and control of heat generating devices

Номер: US20170257974A1
Автор: Baratunde Cola, Craig Green
Принадлежит: Carbice Corp

Phase change material-carbon nanotube-metal substrate composites and methods of making and using thereof are described herein. Such composites allow for thermal storage and passive or combined active/passive thermal control of heat generating sources, such as in electronic devices.

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Номер записи: 100