WO2021095147A1 - 冷却器とその製造方法 - Google Patents
冷却器とその製造方法 Download PDFInfo
- Publication number
- WO2021095147A1 WO2021095147A1 PCT/JP2019/044437 JP2019044437W WO2021095147A1 WO 2021095147 A1 WO2021095147 A1 WO 2021095147A1 JP 2019044437 W JP2019044437 W JP 2019044437W WO 2021095147 A1 WO2021095147 A1 WO 2021095147A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flow path
- fins
- liquid gasket
- main body
- cover
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 239000003507 refrigerant Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/10—Arrangements for sealing the margins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
Definitions
- the technology disclosed herein relates to a cooler and its manufacturing method.
- the present invention relates to a cooler in which a main body in which a flow path of a refrigerant is formed and a cover covering the flow path are sealed with a liquid gasket that cures when moisture is absorbed, and a method for manufacturing the cooler.
- a gasket is sandwiched between the main body of the cooler and the cover to prevent leakage of the refrigerant (for example, Japanese Patent Application Laid-Open No. 2015-65310).
- Gasket materials are various, such as metal, resin, natural rubber, and graphite.
- a liquid gasket that has fluidity at the initial stage and hardens after a certain period of time has passed after being applied to the sealing surface is also known.
- There are various types of liquid gaskets such as FIPG (Formed In Place Gasket), CIPG (Cured In Place Gasket), and RTVG (Room Temperature Vulcanizing Gasket).
- the liquid gasket targeted in the present specification is a type that cures when it contains water.
- the cooler disclosed herein includes a body, a cover, a pair of first fins, and a plurality of second fins.
- a flow path through which the refrigerant flows is formed inside the main body.
- the cover is attached to the main body so as to close the flow path with a liquid gasket sandwiched between the cover and the periphery of the flow path of the main body.
- the pair of first fins are provided on one of the cover and the main body, extend along the flow direction of the refrigerant, and face each of the inner side surfaces on both sides of the flow path.
- the plurality of second fins are arranged between the pair of first fins.
- the height of the first fin is made lower than the height of the second fin.
- a large amount of refrigerant flows between the inner surface of the flow path and the first fin.
- the liquid gasket is applied to a flat surface (flat surface facing the cover) following the inner surface, and a part of the liquid gasket is exposed to the flow path.
- the gap between the first fin and the inner surface surface is larger than the gap between the adjacent second fins. Further, it is preferable that the gap between the adjacent second fins is larger than the gap between the tip of the second fin and the flow path surface facing the tip end. In either case, it contributes to increasing the flow rate of the refrigerant flowing between the first fin and the inner surface. More refrigerant will come into contact with the liquid gasket exposed to the flow path at the edge of the inner surface, and the water absorption efficiency of the liquid gasket will increase. As a result, the curing of the liquid gasket is further promoted.
- the boundary between the flat surface and the inner surface to which the liquid gasket is applied is chamfered. At the chamfered area, the liquid gasket will be exposed to the flow path in a wider area, and the area in contact with the refrigerant will increase. As a result, curing is further promoted.
- a refrigerant supply hole is provided on one inner surface upstream of the flow path, and the depth of the flow path becomes shallower as the distance from the refrigerant supply hole increases in a cross section in which the main body is cut in a plane that passes through the refrigerant supply hole and is orthogonal to the flow direction. It should be.
- the flow rate balance between the refrigerant flow along the inner side surface provided with the refrigerant supply hole and the refrigerant flow along the opposite inner side surface is improved.
- the present specification also provides a manufacturing method suitable for the above-mentioned cooler.
- a cover is attached to the main body with a curing liquid gasket sandwiched between them, and then steam is passed through the flow path.
- Curing time can be shortened by exposing the liquid gasket to high-temperature moisture (vapor).
- FIG. 1 shows a plan view of the cooler 2
- FIG. 2 shows a side view of the cooler 2.
- the main body 3 of the cooler 2 has a flat and elongated rectangular parallelepiped shape.
- the inside of the main body 3 is a cavity, and the refrigerant flows through the cavity.
- a refrigerant supply hole 7 is provided on the right side of the main body 3 in the drawing, and a refrigerant discharge hole 8 is provided on the left side in the drawing.
- the main body 3 is elongated along the X direction of the coordinate system in the figure, and the refrigerant flows in the longitudinal direction (X direction) of the main body 3.
- the X direction of the coordinate system in the figure corresponds to the flow direction of the refrigerant.
- the cavity inside the main body 3 is referred to as a flow path 9.
- the refrigerant supply hole 7 opens on the inner side surface 3a of the flow path 9.
- the inner side surface 3a means the inner surface on the narrow side of the inner surface along the flow direction of the refrigerant in the flat flow path 9.
- the refrigerant is a liquid, typically water.
- the + Z direction of the coordinate system in the figure is defined as "up".
- the upper part of the main body 3 is open, and the cover 4 is attached to the opening.
- a gasket 5 is arranged so as to surround the flow path 9 when viewed from the normal direction of the cover 4, and the cover 4 is attached to the main body 3 with the gasket 5 interposed therebetween.
- the cover 4 is attached to the main body 3 with bolts.
- the flow path 9 is sealed by the gasket 5. That is, the cover 4 is attached to the main body 3 so as to close the flow path 9.
- Gasket 5 is a liquid gasket and has fluidity at the initial stage.
- a liquid gasket is applied to the flat surface around the flow path 9 of the main body 3, and a liquid gasket is also applied to the corresponding range of the cover 4, the cover 4 is aligned with the main body 3, and the cover 4 is fixed with bolts. After a lapse of a predetermined time, the liquid gasket absorbs moisture and hardens. When the liquid gasket is cured, the sealing of the flow path 9 between the cover 4 and the main body 3 is completed. However, it takes time to cure the liquid gasket.
- the cooler 2 of the embodiment has a structure that promotes curing of the liquid gasket.
- the liquid gasket is cured and becomes the gasket 5.
- the gasket 5 will be referred to as a liquid gasket 5 for the sake of understanding.
- the liquid gasket 5 is shown in gray to aid understanding.
- the heating element H to be cooled can be attached to the cover 4.
- the heating element H is, for example, a reactor.
- a plurality of heating elements H are drawn by virtual lines.
- the cooler 2 is used, for example, in a power converter having a plurality of reactors.
- the cooler 2 is arranged inside the housing of the power converter, and a plurality of reactors (heating elements H) are attached to the cover 4.
- the cooler 2 is provided with a plurality of fins 6 inside the main body 3.
- the fins 6 are attached to the back surface (the side facing the flow path 9) of the cover 4 to which the heating element H is attached.
- the fins 6 extend along the flow direction of the refrigerant (that is, the X direction).
- first fins air of first fins 6a
- second fin 6b a plurality of fins between the pair of first fins 6a
- the first fin 6a is the fin closest to the inner surface surface 3a.
- the fin 6 is provided to efficiently diffuse the heat of the heating element H transmitted through the cover 4 to the refrigerant. That is, by providing the fins 6, the cooling performance for the heating element H is improved.
- the fin 6 is a flat plate, but may have a wavy shape along the flow direction of the refrigerant.
- FIG. 3 shows a cross-sectional view taken along the line III-III of FIG. Also in FIG. 3, the heating element H is drawn by a virtual line. In the lower part of FIG. 3, the area surrounded by the broken line in the upper part is enlarged and drawn. As shown in the lower view of FIG. 3, chamfering 3d is applied to the boundary between the inner side surface 3a of the main body 3 and the flat surface 3c (flat surface facing the cover 4) to which the liquid gasket 5 is applied. Has been done. The liquid gasket 5 extends over a width W along the chamfer 3d. By chamfering 3d, the area where the liquid gasket 5 is exposed to the flow path 9 is increased.
- the flat surface 3c to which the liquid gasket 5 is applied may be referred to as a sealing surface on the main body side.
- the height H1 of the first fin 6a facing the inner side surface 3a is lower than the height H2 between the second fins 6b.
- This structural feature contributes to increasing the flow rate of the refrigerant flowing along the inner surface 3a.
- the liquid gasket 5 absorbs water well. Therefore, this structural feature also promotes the curing of the liquid gasket 5.
- the gap A between the inner side surface 3a and the first fin 6a is larger than the gap B between the adjacent second fins 6b.
- This structural feature also contributes to increasing the flow rate of the refrigerant flowing along the inner surface 3a.
- This structural feature also promotes the curing of the liquid gasket 5.
- the gap B between the adjacent second fins 6b is larger than the gap C between the tip of the second fin 6b and the bottom surface 3b of the main body 3. Conversely, the gap C between the tip of the second fin 6b and the bottom surface 3b of the main body 3 is smaller than the gap B between the adjacent second fins 6b.
- This structural feature also contributes to increasing the flow rate of the refrigerant flowing along the inner surface 3a of the flow path 9. This structural feature also promotes the curing of the liquid gasket 5.
- FIG. 4 shows a cross section along the IV-IV line of FIG.
- FIG. 4 shows a cross section of the cooler 2 cut in a plane that passes through the refrigerant supply hole 7 and is orthogonal to the flow direction (X direction) of the refrigerant.
- the refrigerant supply hole 7 opens on the inner side surface 3a of the flow path 9.
- the depth D1 of the flow path 9 on the side close to the refrigerant supply hole 7 is deeper than the depth D2 of the flow path 9 on the side far from the refrigerant supply hole 7.
- the bottom surface 3b of the flow path 9 approaches the cover 4 as it moves away from the refrigerant supply hole 7. In other words, the depth of the flow path 9 becomes shallower as the distance from the refrigerant supply hole 7 increases.
- the cooler 2 of the embodiment has some structural features in which the flow path 9 is sealed with the liquid gasket 5 and accelerates the curing of the liquid gasket 5.
- the assembly process will be described with reference to FIG.
- the liquid gasket 5 is applied to the flat surface around the flow path 9 of the main body 3, and the liquid gasket 5 is also applied to the corresponding range of the cover 4 (the range facing the liquid gasket 5 applied to the main body 3), and the cover 4 is covered. Is attached to the main body 3.
- the liquid gasket 5 is applied, curing starts, but it takes a considerable amount of time to completely cure.
- the curing step will be described with reference to FIG.
- steam S is passed through the flow path 9.
- the fluid coupler 15 is attached to the refrigerant discharge hole 8.
- a spray nozzle 16 extends from the fluid coupler 15 into the flow path 9.
- An air pump 13 is connected to the fluid coupler 15 via a pressure regulating valve 14, and a hot water tank 12 is connected to the fluid coupler 15.
- the hot water tank 12 is provided with a heater 17 to heat the water in the hot water tank 12.
- a drain coupler 18 is attached to the refrigerant supply hole 7 of the cooler 2.
- a humidity sensor 19 and a drain tank 20 are attached to the drain coupler 18.
- the hot water ejected into the flow path 9 is collected in the drain tank 20 through the drain coupler 18.
- the humidity of the steam S is measured by the humidity sensor 19, and the temperature of the hot water and the discharge pressure of the steam from the nozzle are adjusted so that an appropriate humidity is maintained.
- the refrigerant is flowed through the flow path 9 in order to confirm the sealing performance by the liquid gasket 5.
- the structural features of the cooler 2 described above are effective at this time, and the curing of the liquid gasket 5 is promoted by the refrigerant flow during the inspection.
- the liquid gasket 5 begins to cure when it absorbs moisture.
- a typical liquid gasket that cures by absorbing water is FIPG (Formed In Place Gasket).
- the cooler 2 of the embodiment was provided with fins 6 on the back surface of the cover 4.
- the fins 6 may be provided on the bottom surface 3b of the main body 3. In that case, a heating element is attached to the main body 3.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (6)
- 冷媒が流れる流路が内部に形成されている本体と、
前記流路の周囲との間に、水分吸収により硬化する液状ガスケットを挟んで前記流路を閉じるように前記本体に取り付けられているカバーと、
前記カバーと前記本体の一方に設けられており、冷媒の流れ方向に沿って延びているとともに前記流路の両側の内側面のそれぞれに対向している一対の第1フィンと、
前記一対の第1フィンの間に配置されている複数の第2フィンと、
を備えており、
前記第1フィンの高さが前記第2フィンよりも低い、冷却器。 - 前記第1フィンと前記内側面との間の隙間が、隣り合う前記第2フィンの間の隙間よりも大きい、請求項1に記載の冷却器。
- 隣り合う前記第2フィンの間の隙間が、前記第2フィンの先端と当該先端に対向する流路面との間の隙間よりも大きい、請求項2に記載の冷却器。
- 前記本体の前記液状ガスケットが塗布されている平坦面と前記内側面の境界に面取りが施されている、請求項1から3のいずれか1項に記載の冷却器。
- 前記流路の上流で一方の前記内側面に冷媒供給孔が設けられており、前記冷媒供給孔を通り前記流れ方向に直交する平面で前記本体をカットした断面において前記流路の深さが前記冷媒供給孔から遠ざかるにつれて浅くなっている、請求項1から4のいずれか1項に記載の冷却器。
- 硬化する前の前記液状ガスケットを塗布して前記本体に前記カバーを取り付けた後に前記流路に蒸気を流すことを特徴とする、請求項1から5のいずれか1項に記載の冷却器の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/773,359 US20240151481A1 (en) | 2019-11-12 | 2019-11-12 | Cooler and manufacturing method thereof |
JP2021555681A JPWO2021095147A1 (ja) | 2019-11-12 | 2019-11-12 | |
CN201980102043.1A CN114667429A (zh) | 2019-11-12 | 2019-11-12 | 冷却器及其制造方法 |
PCT/JP2019/044437 WO2021095147A1 (ja) | 2019-11-12 | 2019-11-12 | 冷却器とその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/044437 WO2021095147A1 (ja) | 2019-11-12 | 2019-11-12 | 冷却器とその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021095147A1 true WO2021095147A1 (ja) | 2021-05-20 |
Family
ID=75912074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2019/044437 WO2021095147A1 (ja) | 2019-11-12 | 2019-11-12 | 冷却器とその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240151481A1 (ja) |
JP (1) | JPWO2021095147A1 (ja) |
CN (1) | CN114667429A (ja) |
WO (1) | WO2021095147A1 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003008264A (ja) * | 2001-06-26 | 2003-01-10 | Nissan Motor Co Ltd | 電子部品の冷却装置 |
JP2003324173A (ja) * | 2002-05-02 | 2003-11-14 | Nissan Motor Co Ltd | 半導体素子の冷却装置 |
JP2009051047A (ja) * | 2007-08-24 | 2009-03-12 | Toyota Motor Corp | 接合体の製造方法 |
WO2009069578A1 (ja) * | 2007-11-26 | 2009-06-04 | Kabushiki Kaisha Toyota Jidoshokki | 液冷式冷却装置 |
JP2010192708A (ja) * | 2009-02-18 | 2010-09-02 | Hitachi Ltd | 半導体パワーモジュール、電力変換装置、および、半導体パワーモジュールの製造方法 |
JP2013165096A (ja) * | 2012-02-09 | 2013-08-22 | Nissan Motor Co Ltd | 半導体冷却装置 |
JP2013197177A (ja) * | 2012-03-16 | 2013-09-30 | Ihi Corp | 冷却装置 |
JP2014154752A (ja) * | 2013-02-12 | 2014-08-25 | Calsonic Kansei Corp | 半導体冷却構造 |
WO2014171276A1 (ja) * | 2013-04-16 | 2014-10-23 | 日産自動車株式会社 | 発熱素子の冷却装置 |
JP2017061962A (ja) * | 2015-09-24 | 2017-03-30 | 富士重工業株式会社 | シール機構 |
JP2017218116A (ja) * | 2016-06-10 | 2017-12-14 | 三菱重工オートモーティブサーマルシステムズ株式会社 | 熱媒体加熱装置およびこれを用いた車両用空調装置 |
JP2019114682A (ja) * | 2017-12-25 | 2019-07-11 | 昭和電工株式会社 | 液冷式冷却装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201623026U (zh) * | 2009-12-23 | 2010-11-03 | 中国北车集团大连机车研究所有限公司 | Igbt板式水冷却器 |
CN103155735B (zh) * | 2010-10-27 | 2014-08-06 | 本田技研工业株式会社 | 冷却结构体 |
CN103503131B (zh) * | 2011-04-26 | 2016-07-06 | 富士电机株式会社 | 半导体模块用冷却器以及半导体模块 |
-
2019
- 2019-11-12 US US17/773,359 patent/US20240151481A1/en active Pending
- 2019-11-12 JP JP2021555681A patent/JPWO2021095147A1/ja active Pending
- 2019-11-12 WO PCT/JP2019/044437 patent/WO2021095147A1/ja active Application Filing
- 2019-11-12 CN CN201980102043.1A patent/CN114667429A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003008264A (ja) * | 2001-06-26 | 2003-01-10 | Nissan Motor Co Ltd | 電子部品の冷却装置 |
JP2003324173A (ja) * | 2002-05-02 | 2003-11-14 | Nissan Motor Co Ltd | 半導体素子の冷却装置 |
JP2009051047A (ja) * | 2007-08-24 | 2009-03-12 | Toyota Motor Corp | 接合体の製造方法 |
WO2009069578A1 (ja) * | 2007-11-26 | 2009-06-04 | Kabushiki Kaisha Toyota Jidoshokki | 液冷式冷却装置 |
JP2010192708A (ja) * | 2009-02-18 | 2010-09-02 | Hitachi Ltd | 半導体パワーモジュール、電力変換装置、および、半導体パワーモジュールの製造方法 |
JP2013165096A (ja) * | 2012-02-09 | 2013-08-22 | Nissan Motor Co Ltd | 半導体冷却装置 |
JP2013197177A (ja) * | 2012-03-16 | 2013-09-30 | Ihi Corp | 冷却装置 |
JP2014154752A (ja) * | 2013-02-12 | 2014-08-25 | Calsonic Kansei Corp | 半導体冷却構造 |
WO2014171276A1 (ja) * | 2013-04-16 | 2014-10-23 | 日産自動車株式会社 | 発熱素子の冷却装置 |
JP2017061962A (ja) * | 2015-09-24 | 2017-03-30 | 富士重工業株式会社 | シール機構 |
JP2017218116A (ja) * | 2016-06-10 | 2017-12-14 | 三菱重工オートモーティブサーマルシステムズ株式会社 | 熱媒体加熱装置およびこれを用いた車両用空調装置 |
JP2019114682A (ja) * | 2017-12-25 | 2019-07-11 | 昭和電工株式会社 | 液冷式冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
CN114667429A (zh) | 2022-06-24 |
JPWO2021095147A1 (ja) | 2021-05-20 |
US20240151481A1 (en) | 2024-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2962126C (en) | Electrochemical system with a separator comprising a bead seal with a reduction or closure of the coolant flow channel in the inner space of the bead | |
JP5287919B2 (ja) | ヒートシンク、およびヒートシンク付き電子部品 | |
KR102360838B1 (ko) | 열 교환기 | |
US20080314559A1 (en) | Heat exchange structure and heat dissipating apparatus having the same | |
CA2657575C (en) | Module for a fuel cell arrangement | |
JP6128294B2 (ja) | ウォータージャケットスペーサー | |
KR101906698B1 (ko) | 자동차용 열교환기 | |
JP2010510473A (ja) | プレート熱交換器 | |
KR102271010B1 (ko) | 차량용 열교환기 | |
KR20160141831A (ko) | 자동차용 열교환기 | |
KR20170104396A (ko) | 플레이트형 열교환기 및 플레이트형 열교환기 제조 방법 | |
WO2021095147A1 (ja) | 冷却器とその製造方法 | |
JP3863116B2 (ja) | 流体温度調節装置 | |
US10381662B2 (en) | Separator for fuel cell, fuel cell, and manufacturing method of separator | |
WO2022030566A1 (ja) | 熱交換器の取付構造 | |
JP2010276322A (ja) | 加湿器 | |
JP6926985B2 (ja) | 熱交換器のタンク及び熱交換器のタンクの製造方法 | |
TWI686584B (zh) | 流體冷卻裝置 | |
TWI747083B (zh) | 均溫板密封結構 | |
CN112439648A (zh) | 板翅式散热器的修补方法 | |
KR20160041451A (ko) | 차량용 축열기 | |
CN216867178U (zh) | 一种液压设备用液压油散热装置 | |
CN114204239B (zh) | 一种液冷波导 | |
CN214842717U (zh) | 热交换装置和电池组 | |
KR102527703B1 (ko) | 배터리의 단열 냉각 판넬 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19952475 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2021555681 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 17773359 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19952475 Country of ref document: EP Kind code of ref document: A1 |