Heat sink with turbulent structures

    公开(公告)号:US11039550B1

    公开(公告)日:2021-06-15

    申请号:US16843536

    申请日:2020-04-08

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A planar fin for use in a heat sink includes turbulent structures extending from the sides of the planar fin. Each turbulent structure defines a longitudinal axis and having a first edge that is parallel to the longitudinal axis and connected to the a planar surface of the fin. Each turbulent structure also includes a second edge opposite the first edged and in free space. The second edge defines a periphery that varies in distance from the first edge along the length of the longitudinal axis. The periphery of each second edge is further shaped such that turbulent flow of a fluid is induced in the flow flowing over the second edge at at least a predefined flow rate.

    Heat Distribution Device with Flow Channels

    公开(公告)号:US20220189843A1

    公开(公告)日:2022-06-16

    申请号:US17687142

    申请日:2022-03-04

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A heat distribution device comprising a main body, a recessed cavity positioned within the main body, the recessed cavity having an interior surface, a peripheral wall extending around and defining the interior surface, and a central point within the recessed cavity. A plurality of ribs may extend away from the interior surface of the recessed cavity. The plurality of ribs may be concentrically arranged around the central point and define a plurality of channels therebetween. Each of the plurality of ribs may have a top surface that slopes toward or away from the central point. The plurality of ribs may be arranged so that the top surfaces of the plurality of ribs collectively form a collective sloped surface within the heat distribution device.

    HEAT SINK WITH TURBULENT STRUCTURES

    公开(公告)号:US20210320046A1

    公开(公告)日:2021-10-14

    申请号:US17318900

    申请日:2021-05-12

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A planar fin for use in a heat sink includes turbulent structures extending from the sides of the planar fin. Each turbulent structure defines a longitudinal axis and having a first edge that is parallel to the longitudinal axis and connected to the a planar surface of the fin. Each turbulent structure also includes a second edge opposite the first edged and in free space. The second edge defines a periphery that varies in distance from the first edge along the length of the longitudinal axis. The periphery of each second edge is further shaped such that turbulent flow of a fluid is induced in the flow flowing over the second edge at at least a predefined flow rate.

    Fluid diverting heat sink
    5.
    发明授权

    公开(公告)号:US10998253B1

    公开(公告)日:2021-05-04

    申请号:US16725330

    申请日:2019-12-23

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A heat sink with a base defining a first side having a base planar surface, and a plurality of planar fins extending from the base planar surface in parallel disposition relative to each other. Each planar fin has a bottom fin edge, a top fin edge, and a leading fin edge. Each planar fin has a fin planar surface and one or more control surfaces. Each of the one or more control surfaces extends from the fin planar surface and is disposed relative to the fin planar surface, the bottom fin edge, and the top fin edge such that a fluid flowing from the leading fin edge is conducted toward the base planar surface.

    Heat sink with turbulent structures

    公开(公告)号:US12255117B2

    公开(公告)日:2025-03-18

    申请号:US18149990

    申请日:2023-01-04

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A planar fin for use in a heat sink includes turbulent structures extending from the sides of the planar fin. Each turbulent structure defines a longitudinal axis and having a first edge that is parallel to the longitudinal axis and connected to a planar surface of the fin. Each turbulent structure also includes a second edge opposite the first edged and in free space. The second edge defines a periphery that varies in distance from the first edge along the length of the longitudinal axis. The periphery of each second edge is further shaped such that turbulent flow of a fluid is induced in the flow flowing over the second edge at at least a predefined flow rate.

    Heat distribution device with flow channels

    公开(公告)号:US11955400B2

    公开(公告)日:2024-04-09

    申请号:US17687142

    申请日:2022-03-04

    Applicant: Google LLC

    Inventor: Xu Zuo

    CPC classification number: H01L23/3675 H01L23/46

    Abstract: A heat distribution device comprising a main body, a recessed cavity positioned within the main body, the recessed cavity having an interior surface, a peripheral wall extending around and defining the interior surface, and a central point within the recessed cavity. A plurality of ribs may extend away from the interior surface of the recessed cavity. The plurality of ribs may be concentrically arranged around the central point and define a plurality of channels therebetween. Each of the plurality of ribs may have a top surface that slopes toward or away from the central point. The plurality of ribs may be arranged so that the top surfaces of the plurality of ribs collectively form a collective sloped surface within the heat distribution device.

    Adapter And System For Thermal Management Of Computing Systems

    公开(公告)号:US20240040746A1

    公开(公告)日:2024-02-01

    申请号:US17878671

    申请日:2022-08-01

    Applicant: Google LLC

    CPC classification number: H05K7/20272 H05K7/20836 H05K7/20772

    Abstract: An adapter for coupling a liquid cooling loop subassembly of a computing system to a device rack manifold includes a main body, a first connector disposed on the main body, a second connector disposed on the main body, and a flow control device disposed between the first and second connectors. The first connector couples the adapter to a coupling of the liquid cooling loop subassembly. The second connector couples the adapter to the device rack manifold. The flow control device may be configured to regulate a flow rate of liquid coolant through the liquid cooling loop subassembly. The adapter may be further incorporated into a rack assembly or multi-rack assembly to achieve thermal management of multiple computing systems with cooling loop subassemblies.

    Heat Distribution Device with Flow Channels

    公开(公告)号:US20210375714A1

    公开(公告)日:2021-12-02

    申请号:US16885634

    申请日:2020-05-28

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A heat distribution device includes a main body, a recessed cavity and a plurality of ribs. The a recessed cavity is positioned within the main body and includes an interior surface, a peripheral wall extending around and defining the interior surface, and a central point within the recessed cavity. A plurality of ribs extend away from the interior surface of the recessed cavity. The plurality of ribs are concentrically arranged around the central point and define a plurality of channels therebetween. Each of the plurality of ribs have a top surface sloping toward the central point. The plurality of ribs are arranged so that the top surfaces of the plurality of ribs collectively form a non-planar surface within the heat distribution device.

    HEAT SINK WITH TURBULENT STRUCTURES
    10.
    发明公开

    公开(公告)号:US20230154821A1

    公开(公告)日:2023-05-18

    申请号:US18149990

    申请日:2023-01-04

    Applicant: Google LLC

    Inventor: Xu Zuo

    Abstract: A planar fin for use in a heat sink includes turbulent structures extending from the sides of the planar fin. Each turbulent structure defines a longitudinal axis and having a first edge that is parallel to the longitudinal axis and connected to a planar surface of the fin. Each turbulent structure also includes a second edge opposite the first edged and in free space. The second edge defines a periphery that varies in distance from the first edge along the length of the longitudinal axis. The periphery of each second edge is further shaped such that turbulent flow of a fluid is induced in the flow flowing over the second edge at at least a predefined flow rate.

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