Device and method for suppressing vortex-induced vibrations
    1.
    发明授权
    Device and method for suppressing vortex-induced vibrations 有权
    用于抑制涡流引起的振动的装置和方法

    公开(公告)号:US08152414B2

    公开(公告)日:2012-04-10

    申请号:US12596824

    申请日:2008-04-25

    IPC分类号: F15D1/10

    摘要: A device and method for the reduction of vortex-induced vibration of a deepwater riser. A device for attachment to a structure, which is subject to movement relative to a fluid surrounding the structure, for reducing vortex-induced vibration effects on the structure, the device comprising: a flexible netting (4) interconnecting a plurality of relatively inflexible members comprising a plurality of elongate members (3) and a plurality of spacer members (6), wherein each elongate member has a first cuter boundary and each spacer member has a second outer boundary wherein the second boundary extends radially outward of the first outer boundary relative to the netting, over at least: a substantial portion of the boundary.

    摘要翻译: 用于减少深水提升管的涡流引起的振动的装置和方法。 一种用于附接到结构的装置,其相对于围绕结构的流体进行运动,用于减少对结构的涡流引起的振动影响,所述装置包括:互连多个相对不弯曲的构件的柔性网(4),其包括 多个细长构件(3)和多个间隔构件(6),其中每个细长构件具有第一切割边界,并且每个间隔构件具有第二外边界,其中第二边界相对于第一外边界径向向外延伸 网络至少在边界的很大一部分。

    Explosive device
    2.
    发明授权
    Explosive device 失效
    爆炸装置

    公开(公告)号:US4114537A

    公开(公告)日:1978-09-19

    申请号:US729007

    申请日:1976-10-18

    IPC分类号: F42B3/08

    CPC分类号: F42B3/08

    摘要: A trenching charge case having an upper casing part and lower casing part separately injection moulded from an electrically conductive plastics material, and formed with interengaging screw-threads to join the parts together with the cone of the case clamped between them, each of the parts of the casing being nestable with other like parts and the lower casing part comprising a depending wall to stand off the base of the cone from the surface to be excavated.

    摘要翻译: 一种挖沟充电箱,其具有由导电塑料材料分别注塑成型的上壳体部分和下壳体部分,并且形成有相互接合的螺纹,以将部件与夹在其之间的壳体的锥体连接在一起,每个部件 壳体可与其它相似的部件嵌套,下壳体部分包括悬垂的壁,以从待挖掘的表面上离开锥体的底部。

    G protein chimeras and methods of screening compounds
    3.
    发明授权
    G protein chimeras and methods of screening compounds 失效
    G蛋白嵌合体和筛选化合物的方法

    公开(公告)号:US06509447B1

    公开(公告)日:2003-01-21

    申请号:US09508429

    申请日:2000-05-26

    IPC分类号: C12P2108

    摘要: A chimeric G&agr; protein having yeast G&agr; (Gpa1p) amino acid sequences modified by a minimum of 3 amino acids positions within the C-terminal 10 amino acids by substitution by alternative amino acids, a transformed yeast cell comprising said chimeric G&agr; protein and a method of screening for a compound able to interact with a receptor comprising contacting a compound of interest with said yeast cell and observing the growth response of the cell or observing production of a reporter gene product.

    摘要翻译: 一种嵌合Galpha蛋白,其具有通过替代氨基酸取代在C末端10个氨基酸内由至少3个氨基酸位置修饰的酵母Galpha(Gpa1p)氨基酸序列,包含所述嵌合Galpha蛋白的转化酵母细胞和 筛选能够与受体相互作用的化合物,包括使感兴趣的化合物与所述酵母细胞接触并观察细胞的生长反应或观察报告基因产物的产生。

    DEVICE AND METHOD FOR SUPPRESSING VORTEX-INDUCED VIBRATIONS
    4.
    发明申请
    DEVICE AND METHOD FOR SUPPRESSING VORTEX-INDUCED VIBRATIONS 有权
    用于抑制VORTEX诱导振动的装置和方法

    公开(公告)号:US20100129159A1

    公开(公告)日:2010-05-27

    申请号:US12596824

    申请日:2008-04-25

    IPC分类号: B63B21/50 E21B7/12 E21B17/01

    摘要: A device and method for the reduction of vortex-induced vibration of a deepwater riser. A device for attachment to a structure, which is subject to movement relative to a fluid surrounding the structure, for reducing vortex-induced vibration effects on the structure, the device comprising: a flexible netting (4) interconnecting a plurality of relatively inflexible members comprising a plurality of elongate members (3) and a plurality of spacer members (6), wherein each elongate member has a first cuter boundary and each spacer member has a second outer boundary wherein the second boundary extends radially outward of the first outer boundary relative to the netting, over at least: a substantial portion of the boundary.

    摘要翻译: 用于减少深水提升管的涡流引起的振动的装置和方法。 一种用于附接到结构的装置,其相对于围绕结构的流体进行运动,用于减少对结构的涡流引起的振动影响,所述装置包括:互连多个相对不弯曲的构件的柔性网(4),其包括 多个细长构件(3)和多个间隔构件(6),其中每个细长构件具有第一切割边界,并且每个间隔构件具有第二外边界,其中第二边界相对于第一外边界径向向外延伸 网络至少在边界的很大一部分。