PIPE COUPLING
    1.
    发明公开
    PIPE COUPLING 审中-公开

    公开(公告)号:US20230383874A1

    公开(公告)日:2023-11-30

    申请号:US18245934

    申请日:2021-09-20

    IPC分类号: F16L15/00 F16L15/08

    CPC分类号: F16L15/008 F16L15/08

    摘要: A coupling for interconnecting a first pipe element and a second pipe element. The coupling comprises a first coupling member on the first pipe element, and a second coupling member on the second pipe element. The second coupling member is dimensioned to receive therein the first coupling member. The coupling also includes a retainer element having threads to engage the first coupling member to retain the first and second coupling members in a coupled state. The retainer element includes a lock feature to prevent inadvertent loosening rotation.

    QUICK-CONNECT PIPE COUPLING
    2.
    发明公开

    公开(公告)号:US20240167600A1

    公开(公告)日:2024-05-23

    申请号:US18549226

    申请日:2022-03-08

    IPC分类号: F16L37/088 F16L37/14

    CPC分类号: F16L37/0885 F16L37/144

    摘要: A coupling for interconnecting sections of pipe. The coupling includes a first pipe element having a first coupling member in the form of a female socket, and a second pipe element having a second coupling member in the form of a male plug. The socket of the first pipe element is dimensioned to receive therein the plug of the second pipe element. The coupling also includes a seal interface to prevent passage of air or fluids through an annular gap between the socket of the first coupling member and the plug of the second coupling member. The seal interface includes a sealing element and a sealing element retainer. The sealing element retainer is positioned internally of the coupling, within a cylindrical cavity of the socket.