Fitting, pipe connecting structure and liquid chromatograph

    公开(公告)号:US12038107B2

    公开(公告)日:2024-07-16

    申请号:US17743310

    申请日:2022-05-12

    发明人: Jun Yanagibayashi

    IPC分类号: F16L19/02 G01N30/60 G01N30/02

    摘要: A fitting includes a screw portion that is rotatable around an axis extending in one direction, an operating portion that applies a torque around the axis to the screw portion, and a rotation auxiliary member that is configured to be engageable with the operating portion. A slot extending from a first end to a second end is provided in the rotation auxiliary member, and also a first projection that protrudes outward is provided on the rotation auxiliary member. A positional relationship of the first projection is set such that an engaging force between the rotation auxiliary member and the operating portion is increased due to a change in width of the slot in a case where a force is applied to the first projection in the first rotation direction with the rotation auxiliary member engaging with the operating portion.

    NUT FOR TUBE CONNECTOR ASSEMBLY
    3.
    发明公开

    公开(公告)号:US20240052957A1

    公开(公告)日:2024-02-15

    申请号:US18450089

    申请日:2023-08-15

    IPC分类号: F16L19/02

    CPC分类号: F16L19/0206 F16L19/0237

    摘要: The present invention relates to a nut for a connector assembly for a tube including: an annular nut body including a polymer and oriented down a central axis, the annular nut body including: a circumferential split defining a first circumferential portion and a second circumferential portion, where the first circumferential portion and the second circumferential portion are flexibly connected by a pliable bridge portion, where the first circumferential portion includes a first circumferential end and the second circumferential portion includes a second circumferential end, where the first circumferential end and the second circumferential end each include a coupling component adapted to fix the first circumferential end and the second circumferential end together.

    Anti-leakage liquid cooling connectors

    公开(公告)号:US11882672B2

    公开(公告)日:2024-01-23

    申请号:US17204528

    申请日:2021-03-17

    摘要: A device for a computing system is disclosed. The device includes a body, a socket, and a connector. The body includes a panel and an internal conduit. The connector extends from the panel. The connector is removably coupled to the socket. The connector includes an outer end and an inner end. The connector also includes a nut that has an exterior surface mating with a corresponding interior surface of the socket, and a tubular inlet. The connector also has a sleeve with an internal bore and an external surface abutting the tubular inlet of the nut. The internal conduit is coupled to the inner end of the connector to circulate cooling liquid through the body. The nut includes an angled portion and the sleeve includes a flared portion for assisting in securing the nut and the sleeve in the internal conduit.

    PIPE JOINT DEVICE
    5.
    发明公开
    PIPE JOINT DEVICE 审中-公开

    公开(公告)号:US20230358348A1

    公开(公告)日:2023-11-09

    申请号:US17737630

    申请日:2022-05-05

    发明人: Chen-Wei LEE

    IPC分类号: F16L19/02

    CPC分类号: F16L19/0206 F16L19/0237

    摘要: A pipe joint device includes a nut defining a threaded hole and including an inward flange that defines a through hole and that has a shoulder surface facing the threaded hole, a tube body having inner and outer end portions, and a stopper detachably sleeved on the tube body. The inner end portion extends through the through hole, has an inner end surface and an outer peripheral surface connected to the inner end surface and formed with an external thread. The stopper has opposite first and second abutment surfaces and an inner surface formed with an internal thread threadedly engaging the external thread. The inner end portion further extends through the stopper, such that the second abutment surface faces and abuts against the annular shoulder and the first abutment surface is disposed not farther away from the outer end portion than the inner end surface.