Structural kit for the installation of a flow regulator valve
    1.
    发明授权
    Structural kit for the installation of a flow regulator valve 失效
    用于安装流量调节阀的结构套件

    公开(公告)号:US4527586A

    公开(公告)日:1985-07-09

    申请号:US568947

    申请日:1984-01-09

    摘要: A structural kit for the installation of a flow regulator valve in pipeline without interruption of the fluid flow in the pipeline. To make precise cutting of the desired portion of the pipeline in simple cutting operation and to just fit the valve into the cut-away portion thereof, a plane of the ring-shaped gear having cutting tools is tilted against a plane perpendicular to the axis of the pipe so as to cut away the pipe section the upper portion of which is longer than that of the bottom portion thereof.

    摘要翻译: 用于在管道中安装流量调节阀而不中断管道中的流体流动的结构套件。 为了在简单的切割操作中精确地切割管道的所需部分并且仅将阀门安装到其切除部分中,具有切割工具的环形齿轮的平面相对于垂直于 管道,以切除其上部比其底部部分长的管段。

    Expansion pipe joint
    2.
    发明授权
    Expansion pipe joint 失效
    膨胀管接头

    公开(公告)号:US5192094A

    公开(公告)日:1993-03-09

    申请号:US829897

    申请日:1992-02-03

    申请人: Kiyoshi Hamamoto

    发明人: Kiyoshi Hamamoto

    摘要: An expansion pipe joint includes an inner sleeve having an annular projection formed on an outer surface thereof, and an outer sleeve surrounding the inner sleeve and having an annular groove formed on an inner surface thereof. An elastic ring is mounted in the annular groove for engaging the annular groove and the annular projection. The inner and outer sleeves are axially slidable relative to and inseparable from each other. The outer sleeve defines an end portion for allowing the annular projection to be inserted deeper inside than the ring.

    摘要翻译: 膨胀管接头包括:内套筒,其具有形成在其外表面上的环形突起,以及包围内套筒并且在其内表面上形成有环形槽的外套筒。 弹性环安装在环形槽中,用于接合环形槽和环形突起。 内套筒和外套筒可相对于彼此轴向滑动并且彼此不可分离。 外套筒限定一个端部,用于允许环形凸起比环更深地插入。