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公开(公告)号:US20180130721A1
公开(公告)日:2018-05-10
申请号:US15866853
申请日:2018-01-10
Applicant: DENSO CORPORATION
Inventor: Yasuhiro MIZUNO , Isao TAMADA , Tomohiro SHIMAZU , Hiroshi HAMADA , Yuusuke TAKAGI , Eiji NAKAGAWA
IPC: H01L23/473 , H01L23/367 , H01L25/11 , H01L25/07 , H01L23/40 , F28F9/26 , F28F3/08 , H01L25/18
CPC classification number: H01L23/473 , F28D1/0333 , F28D1/05308 , F28D1/05358 , F28F3/086 , F28F9/0075 , F28F9/0131 , F28F9/26 , F28F2225/04 , H01L23/3675 , H01L23/40 , H01L25/07 , H01L25/074 , H01L25/117 , H01L25/18 , H01L2924/0002 , H05K7/20927 , H01L2924/00
Abstract: A stacked cooler includes flow pipes that are stacked, each of the flow pipes having a flat shape and including a medium passage in which a heat medium flows, a heat exchange object that is disposed between each adjacent two of the flow pipes and is clamped between their flat planes, a protruding pipe part that is connected to at least one of the flow pipes and protrudes in a stacking direction of the flow pipes, and a load restraining part that restrains a load applied to a connection portion of the at least one of the flow pipes to the protruding pipe part as compared with a load applied to the other portion of the at least one of the flow pipes.
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公开(公告)号:US20170314515A1
公开(公告)日:2017-11-02
申请号:US15520486
申请日:2015-11-13
Applicant: DENSO CORPORATION
Inventor: Shingo OONO , Tomohiro SHIMAZU , Yasuhiro MIZUNO , Ryohei TOMITA
CPC classification number: F02M26/32 , F01P3/18 , F02B29/0462 , F28F21/00 , H01L23/36 , H01L23/4334 , H01L23/473 , H01L2224/33 , H01L2924/181 , Y02T10/146 , H01L2924/00012
Abstract: A cooling module has a heat generating body, a heat exchanger made of metal, and an insulating plate. The heat generating body has a heat dissipating surface. The heat exchanger has cooling surface facing the heat dissipating surface. The insulating plate has a first surface and a second surface. The insulating plate is interposed between the heat dissipating surface and the cooling surface on a condition that the insulating plate faces the heat dissipating surface and that the second surface faces the cooling surface. The insulating plate and the cooling surface are joined to be one body by a joining material. The heat dissipating surface and the insulating plate are in close contact with each other through an elastic member. The heat dissipating surface and the cooling surface are thermally connected to each other through the joining material, the insulating plate, and the elastic member.
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公开(公告)号:US20160211192A1
公开(公告)日:2016-07-21
申请号:US14914081
申请日:2014-08-25
Applicant: DENSO CORPORATION
Inventor: Yasuhiro MIZUNO , Tomohiro SHIMAZU , Yuki SUZUKI
IPC: H01L23/473 , F28F3/02 , H01L25/11 , F28F3/08 , H01L23/367 , H01L25/07
CPC classification number: H01L23/473 , F28D1/0325 , F28F3/025 , F28F3/086 , F28F2009/224 , H01L23/3672 , H01L23/3675 , H01L25/074 , H01L25/117 , H01L2924/0002 , H05K7/20254 , H05K7/20927 , H01L2924/00
Abstract: A cooler includes a cooling pipe having a cooling surface in contact with a heat-exchanged component, and a refrigerant passage. A pair of outer passages are formed between a pair of opposed inner wall surfaces which are located at both ends of an inner wall surface of the cooling pipe in a perpendicular direction and which constitute the refrigerant passage, and a pair of partition walls that are located at both ends of an inner fin in the perpendicular direction. At least one flow-regulating rib is formed in the refrigerant passage to project into the refrigerant passage at a position inward of the pair of outer passages in the perpendicular direction and at a position outward of an inflow hole and a discharge hole in the perpendicular direction as well as at a position outward of the inner fin in an arrangement direction and at a position inward of the inflow hole and the discharge hole in the arrangement direction. The flow-regulating rib is configured to restrict flow rates of refrigerant through the pair of outer passages.
Abstract translation: 冷却器包括具有与热交换部件接触的冷却表面的冷却管和制冷剂通道。 一对外部通道形成在一对相对的内壁表面之间,所述一对相对的内壁表面位于冷却管的内壁表面的垂直方向的两端并构成制冷剂通道,并且一对分隔壁位于 在内翅片的两端处于垂直方向。 至少一个流量调节肋形成在制冷剂通道中,以在垂直方向上的一对外部通道的内侧和流入孔的外侧的位置以及垂直方向的排出孔 以及在排出方向上的内翅片的外侧的位置以及排列方向上的流入孔和排出孔的内侧的位置。 流量调节肋构造成限制制冷剂通过一对外部通道的流量。
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公开(公告)号:US20160211193A1
公开(公告)日:2016-07-21
申请号:US14914580
申请日:2014-08-28
Applicant: DENSO CORPORATION
Inventor: Yasuhiro MIZUNO , Isao TAMADA , Tomohiro SHIMAZU , Hiroshi HAMADA , Yuusuke TAKAGI , Eiji NAKAGAWA
IPC: H01L23/473 , H01L25/11 , F28F9/26 , H01L23/367 , H01L23/40 , F28F3/08 , H01L25/07 , H01L25/18
CPC classification number: H01L23/473 , F28D1/0333 , F28D1/05308 , F28D1/05358 , F28F3/086 , F28F9/0075 , F28F9/0131 , F28F9/26 , F28F2225/04 , H01L23/3675 , H01L23/40 , H01L25/07 , H01L25/074 , H01L25/117 , H01L25/18 , H01L2924/0002 , H05K7/20927 , H01L2924/00
Abstract: A stacked cooler includes flow pipes that are stacked, each of the flow pipes having a flat shape and including a medium passage in which a heat medium flows, a heat exchange object that is disposed between each adjacent two of the flow pipes and is clamped between their flat planes, a protruding pipe part that is connected to at least one of the flow pipes and protrudes in a stacking direction of the flow pipes, and a load restraining part that restrains a load applied to a connection portion of the at least one of the flow pipes to the protruding pipe part as compared with a load applied to the other portion of the at least one of the flow pipes.
Abstract translation: 堆叠冷却器包括堆叠的流动管道,每个流动管道具有扁平形状并且包括热介质流动的介质通道,设置在每个相邻的两个流动管道之间并被夹在 它们的平面,连接到至少一个流动管道并沿着流动管道的堆叠方向突出的突出管部分,以及限制施加到流体管的至少一个的连接部分的负载的负载限制部分 与施加到所述至少一个流动管道的另一部分的负载相比,到所述突出管部分的流动管道。
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公开(公告)号:US20130255920A1
公开(公告)日:2013-10-03
申请号:US13775394
申请日:2013-02-25
Applicant: DENSO CORPORATION
Inventor: Yoshiyuki YAMAUCHI , Tomohiro SHIMAZU
IPC: F28D15/02
CPC classification number: F28D15/02 , F28D1/0333 , F28D15/0266 , H01L23/427 , H01L2924/0002 , H01L2924/00
Abstract: A power card is accommodated in a vaporizing portion. Heat medium in the vaporizing portion is vaporized by heat generated at the power card so as to cool down the power card. A vapor passage and a condensing portion are connected to the vaporizing portion and a communication passage is provided at upper ends of the vapor passage and the condensing portion. The heat medium vaporized in the vaporizing portion moves up to the communication passage and to the condensing portion, so that the heat medium is condensed in the condensing portion and moves to the vaporizing portion. The condensing portion is arranged at an upstream side of the vapor passage in a direction of blowing air. A cross sectional area of the vapor passage is larger than that of the condensing portion.
Abstract translation: 电源卡被容纳在蒸发部分中。 蒸发部分中的热介质由在电源卡上产生的热量蒸发,以冷却功率卡。 蒸汽通道和冷凝部分连接到蒸发部分,并且在蒸气通道和冷凝部分的上端设置连通通道。 在汽化部中蒸发的热介质向连通通道和冷凝部分移动,使得热介质在冷凝部分中冷凝并移动到汽化部分。 冷凝部在空气吹送方向上配置在蒸气流路的上游侧。 蒸汽通道的横截面积大于冷凝部分的横截面面积。
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公开(公告)号:US20170311480A1
公开(公告)日:2017-10-26
申请号:US15516915
申请日:2015-08-18
Applicant: DENSO CORPORATION
Inventor: Yuki SUZUKI , Tomohiro SHIMAZU , Yasuhiro MIZUNO
CPC classification number: H05K7/20263 , F28F3/025 , F28F3/08 , H01L23/3672 , H01L23/473 , H01L2924/0002 , H05K7/20254 , H05K7/20927 , H01L2924/00
Abstract: A heat exchanger has a tube and an inner fin. A heat medium exchanging heat with a heat exchange target flows in the tube, and the tube has a flat shape in cross section perpendicular to a flow direction of the heat medium. The inner fin has first fins and second fins. The second fins are formed parallel to the flow direction in at least one of an upstream end portion located on an upstream side of an area, in which the first fins are formed, in the flow direction or a downstream end portion located on a downstream side of the area in the flow direction. Fin pitches between the first fins are all identical with each other. At least one of fin pitches between the second fins is different from other fin pitches between the second fins.
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公开(公告)号:US20170301610A1
公开(公告)日:2017-10-19
申请号:US15509802
申请日:2015-09-17
Applicant: DENSO CORPORATION
Inventor: Ryohei TOMITA , Tomohiro SHIMAZU
CPC classification number: H01L23/473 , F28F3/086 , F28F9/001 , F28F2255/02 , H01L21/4803 , H01L23/3736 , H01L25/074 , H01L25/18 , H05K7/20927
Abstract: A cooler module has a cooling tube and a support member. The cooling tube has a first protruding tube portion and a second protruding tube portion. The first protruding tube portion is provided with a first flexible portion formed in an annular shape. The second protruding tube portion is provided with a second flexible portion formed in an annular shape. The support member has a first fitting portion fitted to the first protruding tube portion and a second fitting portion fitted to the second protruding tube portion. The support member supports a longitudinal center portion of the cooling tube on a condition that the first protruding tube portion and the first fitting portion are fitted together, the second protruding tube portion and the second fitting portion are fitted together, and the first flexible portion and the second flexible portion are recessed toward an inside of the cooling tube.
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