AXIAL PUMP WITH ADJUSTABLE IMPELLER
    1.
    发明公开

    公开(公告)号:US20240141926A1

    公开(公告)日:2024-05-02

    申请号:US17977200

    申请日:2022-10-31

    Abstract: An example axial pump for delivering liquid coolant to cool an electronic device comprises a conduit defining a flow path from an inlet of the conduit to an outlet of the conduit and an impeller in the conduit. The impeller is rotatable about an axis of rotation parallel to the flow path. The pump also has a motor stator configured to drive rotation of the impeller body about the axis of rotation. In addition, the pump comprises an adjustment mechanism coupling the impeller to the conduit. The adjustment mechanism is actuatable to cause translation of the impeller relative to the conduit. This may allow for adjustment of a clearance between a blade tip of a blade of the impeller and a wall of the conduit.

    AXIAL PUMP WITH SPLIT PRINTED CIRCUIT BOARD ASSEMBLY (PCA)

    公开(公告)号:US20240141899A1

    公开(公告)日:2024-05-02

    申请号:US17976406

    申请日:2022-10-28

    Inventor: John P. FRANZ

    CPC classification number: F04D3/00 F04D29/548 H05K7/20254 H05K7/20272

    Abstract: An axial pump for delivering liquid coolant to cool an electronic device comprises a conduit defining a liquid flow path for the liquid coolant, an impeller in the conduit, a motor stator configured to drive rotation of the impeller about an axis of rotation parallel to the liquid flow path, and a printed circuit board assembly (PCA). The PCA comprises a first printed circuit board (PCB) portion and a second PCB portion electrically connected together by a connecting portion, with the PCA straddling the conduit such that the first PCB portion is on one lateral side of the conduit and the second PCB portion is on an opposite lateral side of the conduit and the connecting portion extending across the conduit.

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