Pressure tube with deflecting section
    1.
    发明授权
    Pressure tube with deflecting section 失效
    带偏转段的压力管

    公开(公告)号:US4962952A

    公开(公告)日:1990-10-16

    申请号:US329980

    申请日:1989-03-29

    IPC分类号: E21B33/038

    CPC分类号: E21B33/038

    摘要: A tube has a deflection section to allow it to align between two bores which are substantially coaxial. The tube has an inner wall, an outer wall, a first end and second end. The first end of the tube rigidly connects to the first member. The second end of the tube slidingly extends into the bore of the second member. The deflecting section has circumferential inner and outer grooves. These grooves extend in from the inner and outer walls of the tube. Each of the grooves has an axial thickness that is much less than the distance between the grooves. The axial thickness is also less than the radial dimension between the base of each groove and the adjacent wall of the tube. This provides substantial rigidity to the deflecitng section, yet allows slight deflection.

    摘要翻译: 管具有偏转部分,以允许其在基本上同轴的两个孔之间对准。 管具有内壁,外壁,第一端和第二端。 管的第一端刚性地连接到第一构件。 管的第二端滑动地延伸到第二构件的孔中。 偏转部具有周向的内周和外槽。 这些槽从管的内壁和外壁延伸。 每个槽的轴向厚度远小于槽之间的距离。 轴向厚度也小于每个槽的底部和管的相邻壁之间的径向尺寸。 这为偏转部分提供了实质的刚性,但允许轻微的偏转。

    Mooring apparatus and method of installation for deep water tension leg
platform
    2.
    发明授权
    Mooring apparatus and method of installation for deep water tension leg platform 失效
    深水张力腿平台的系泊装置及安装方法

    公开(公告)号:US5324141A

    公开(公告)日:1994-06-28

    申请号:US105942

    申请日:1987-10-06

    IPC分类号: B63B21/50 E02D5/62

    CPC分类号: B63B21/502 Y10T403/7015

    摘要: Apparatus for mooring attachment of a floating tension leg platform to a subsea anchorage. The apparatus includes a tendon with an enlarged connector on one end, the connector being formed by a frustoconical bearing surface extending away from the end to which it is connected. A connector shroud partially surrounds the frustoconical surface and is connected to it by an elastomeric bearing. An inwardly sloping surface engages a supplementarily sloped surface formed on the attachment receptacle load ring to increase hoop strength. A side-entry bottom receptacle is also disclosed.

    摘要翻译: 用于将浮动张力腿平台附接到海底锚地的装置。 该装置包括在一端具有放大连接器的腱,该连接器由延伸远离其连接端部的截头圆锥体支承表面形成。 连接器护罩部分地围绕截头圆锥形表面并且通过弹性轴承与其连接。 向内倾斜的表面接合形成在附接插座承载环上的辅助倾斜表面以增加箍强度。 还公开了侧入式底部容器。