Marine buoyancy modules and units
    1.
    发明授权
    Marine buoyancy modules and units 失效
    海洋浮力模块和单元

    公开(公告)号:US06821055B2

    公开(公告)日:2004-11-23

    申请号:US10244395

    申请日:2002-09-17

    Abstract: A cylindrical buoyancy unit is composed of separate sections which are held together to surround a marine object such as a riser or pipe with additional conduits. The sections combine to define an internal cavity which is shaped to conform with the marine object. Each unit section is a thermosetting resin composite with a bulk interior of syntactic foam and an outer layer of different characteristics and an intermediate reinforcement layer. The intermediate layer is disposed close to the outer layer and is mechanically embedded but not tightly bonded into the structure. The intermediate layer is made as a mesh of high strength polymer fibers.

    Abstract translation: 圆柱形浮力单元由独立的部分组成,它们被保持在一起以包围海洋物体,例如具有附加导管的立管或管道。 这些部分组合以限定形成为符合海洋物体的内部空腔。 每个单元部分是具有大量内部的复合泡沫和不同特性的外层和中间加强层的热固性树脂复合材料。 中间层靠近外层设置并机械地嵌入,但不紧密结合到结构中。 中间层制成高强度聚合物纤维网。

    Device
    4.
    发明申请
    Device 审中-公开
    设备

    公开(公告)号:US20090272855A1

    公开(公告)日:2009-11-05

    申请号:US12387095

    申请日:2009-04-28

    CPC classification number: F16L1/20 E21B17/012 F16L1/24 F16L3/137 F16L33/04

    Abstract: A clamp device suitable for attachment to a riser is disclosed. The clamp comprises a clamp body, a layer of resilient material provided on an inner face of the body, a tensioning band to secure the clamp around a riser and a tensile reinforcement layer located between the clamp body and layer of resilient material, wherein the tensile reinforcement layer comprises a high tensile modulus and high tensile strength material. The tensile reinforcement layer may be laminated onto the clamp body. The tensile reinforcement layer may be used with any suitable clamp.

    Abstract translation: 公开了一种适用于连接到立管的夹紧装置。 夹具包括夹具主体,设置在主体内表面上的弹性材料层,用于将夹具固定在提升管周围的张紧带和位于夹具本体与弹性材料层之间的拉伸加强层,其中拉伸 增强层包括高拉伸模量和高抗拉强度材料。 拉伸加强层可以层压在夹具体上。 拉伸增强层可以与任何合适的夹具一起使用。

    Riser impact protection
    5.
    发明授权
    Riser impact protection 失效
    立管冲击保护

    公开(公告)号:US06755595B2

    公开(公告)日:2004-06-29

    申请号:US10162068

    申请日:2002-06-05

    CPC classification number: F16L57/06 E21B17/01 E21B17/012

    Abstract: A shell for providing impact protection to a marine drilling riser, the shell comprising a body having at least one hollow chamber defined by inner and outer faces of the shell, the body being provided with a plurality of holes allowing flooding of the chamber.

    Abstract translation: 一种用于向海洋钻井提升器提供冲击保护的壳体,所述壳体包括具有由所述壳体的内表面和外表面限定的至少一个中空室的主体,所述主体设置有允许所述腔室溢流的多个孔。

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