Thin heat dissipation device and method for manufacturing the same

    公开(公告)号:US11974411B2

    公开(公告)日:2024-04-30

    申请号:US17418924

    申请日:2020-01-17

    申请人: Ke Chin Lee

    发明人: Ke Chin Lee

    IPC分类号: F28F7/00 H05K7/20

    CPC分类号: H05K7/20218

    摘要: The present invention is related to a thin heat dissipation device and a method for manufacturing the same. The device of the present invention mainly comprises a hollow body having an enclosed chamber and a working fluid with which the enclosed chamber is filled. The enclosed chamber comprises a first fluid channel and a second fluid channel. The first and second fluid channels extend in the longitudinal direction of the hollow body, are juxtaposed in the width direction of the hollow body and communicated with each other, and an interface between the first fluid channel and the second fluid channel has a height of about 0.1 mm or less. As such, a novel capillary structure which is capable of greatly reducing the entire thickness, enhancing heat transfer efficiency and reducing cost and which is reliable and durable is provided.

    Liquid cooling heat exchange apparatus for memory modules

    公开(公告)号:US11825629B2

    公开(公告)日:2023-11-21

    申请号:US17475405

    申请日:2021-09-15

    发明人: Ting-jui Chang

    IPC分类号: F28F7/00 H05K7/20 H05K1/02

    摘要: A liquid cooling heat exchange apparatus for memory modules comprising a thermal conduction assembly, fastening assembly, and first and second working fluid splitters is provided. The thermal conduction assembly, mounted on the memory nodules via the fastening assembly, comprises a pair of flat flexible conduits, each having at least one fluid passageway communicating with the first and second working fluid splitters, and a pair of cooling spreaders. The pair of flat flexible conduits is in thermal contact with heat producing chips of the memory modules, thermally coupling the first and second working fluid splitters together for transferring heat from the heat producing chips. The pair of cooling spreaders is in thermal contact with the pair of flat flexible conduits for transferring heat from the heat producing chips to the thermal conduction assembly. Each of the at least one fluid passageway is expandable.

    CHANNEL HEAT EXCHANGER
    4.
    发明公开

    公开(公告)号:US20230304742A1

    公开(公告)日:2023-09-28

    申请号:US18021702

    申请日:2021-09-29

    发明人: Christian HIRSCH

    IPC分类号: F28D7/00 F28F7/00

    摘要: a plurality of first flow ducts and a plurality of second flow ducts adjacent to the plurality of first flow ducts for exchanging heat energy between first flows passing through the plurality of first flow ducts and second flows passing through the plurality of second flow ducts; • a parallel flow region where flow passages and directions of the first flows of the plurality of first flow ducts and adjacent flow passages and directions of the second flows of the plurality of second flow ducts are arranged in locally or tangentially parallel relationship with respect to each other at least in a portion of the parallel flow region and are fluidly separated by wall portions from each other; • wherein a cross section of the wall portions of the parallel flow region orthogonal to a local flow passage direction of the parallel flow region is a grid-like pattern.

    Cooling arrangement for a rack hosting electronic equipment and at least one fan

    公开(公告)号:US11765864B2

    公开(公告)日:2023-09-19

    申请号:US16995487

    申请日:2020-08-17

    申请人: OVH

    IPC分类号: F28F7/00 H05K7/20

    摘要: A cooling arrangement for a rack hosting electronic equipment and at least one fan comprises first and second air-liquid heat exchangers. A first one is mounted to the rack so that heated air expelled from the rack by the fan flows therethrough. The second one is mounted to the first one so that air having flowed through the first heat exchanger flows through the second heat exchanger. Each heat exchanger comprises a frame, an inlet receiving liquid from a cold supply line, an outlet returning liquid to a hot return line, and a continuous internal conduit forming a plurality of interconnected parallel sections. The cooling arrangement is mounted to the rack so that the first and second frames are parallel and adjacent. One interconnected parallel section of the first heat exchanger nearest to its inlet is proximate one interconnected parallel section of the second heat exchanger nearest to its outlet.

    Liquid-cooling heat dissipation device

    公开(公告)号:US11602076B2

    公开(公告)日:2023-03-07

    申请号:US16775395

    申请日:2020-01-29

    发明人: Tung-Yang Shieh

    IPC分类号: F28F7/00 H05K7/20 G06F1/20

    摘要: The disclosure provides a liquid-cooling heat dissipation device. The liquid-cooling heat dissipation device is configured to be in thermal contact with an expansion card. The liquid-cooling heat dissipation device includes a base plate, a thermally-conductive component and a heat exchanger. The base plate is configured to be mounted on the expansion card. The thermally-conductive component is mounted on the base plate. The thermally-conductive component and the base plate together form a liquid chamber therebetween. The heat exchanger is mounted on the base plate and connected to the liquid chamber.