PIPES
    1.
    发明公开
    PIPES 审中-公开

    公开(公告)号:US20240167589A1

    公开(公告)日:2024-05-23

    申请号:US18497279

    申请日:2023-10-30

    CPC classification number: F16L9/006

    Abstract: A pipe is provided which extends from a first portion to a second portion. The pipe is arranged to transfer fluid at an operational pressure from the first portion to the second portion. The pipe comprises a bend portion between the first and second portions in which the pipe transitions from extending in a first direction A to extending in a second direction B. The bend portion of the pipe comprises a non-circular cross section, the non-circular cross section having a shape selected to resist relative movement of the first and second portions when the pipe is subject to the operational pressure.

    COMPOSITE SHAFT
    2.
    发明申请

    公开(公告)号:US20210131482A1

    公开(公告)日:2021-05-06

    申请号:US17087817

    申请日:2020-11-03

    Abstract: A composite shaft with an end fitting mounted on one end of said shaft and a preload structure arranged to provide a biasing force to bias the composite shaft against the end fitting. The end fitting has a first interface surface, the first interface surface being tapered at an angle to the shaft axis and the shaft has a second interface surface for engagement with the first interface surface and is tapered at an angle to the shaft axis, the second interface surface extending axially from a first end to a second end, the shaft being thicker at the second end than at the first end. The shaft has a third interface surface and the preload structure has a fourth interface surface and the contact pressure of the third interface against the fourth interface increases from the first end of the shaft to the second end of the shaft.

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