Cable, in particular seismic streamer, including a plurality of chambers forming a necklace float, and tools for filling, degassing or connecting the chambers of the cable
    1.
    发明授权
    Cable, in particular seismic streamer, including a plurality of chambers forming a necklace float, and tools for filling, degassing or connecting the chambers of the cable 有权
    电缆,特别是地震拖缆,包括形成项链浮子的多个室,以及用于填充,脱气或连接电缆室的工具

    公开(公告)号:US06644232B1

    公开(公告)日:2003-11-11

    申请号:US09657717

    申请日:2000-09-07

    CPC classification number: G01V1/201

    Abstract: A marine cable includes chambers forming a necklace float. For filling, degassing the chambers and for connecting two successive chambers, the cable includes an intervention orifice between the chambers and with which the chambers communicate. Connection of the chambers to the intervention orifice is controlled by two valve mechanisms which each include an obturator spring-loaded against a communication opening and a guide rod which, when the obturator closes the opening, lies partly in the intervention orifice so that it is possible to push back the rods of the valve mechanisms from the intervention orifice for selective connection of the intervention orifice to one or the other of the two chambers or with both at the same time.

    Abstract translation: 船用电缆包括形成项链浮子的室。 为了填充,脱气室和连接两个连续的室,电缆包括在室之间的介入孔,室与室连通。 腔室与介入口的连接由两个阀机构控制,两个阀机构包括一个靠着连通开口弹簧加载的闭孔器和一个引导杆,当闭孔器关闭开口时,导杆部分地位于介入孔口中,使得可能 从介入孔推回阀机构的杆,用于将介入孔选择性地连接到两个腔室中的一个或另一个或同时两者。

    Seismic streamer formed of sections comprising a main sheath covered with an external sheath formed using a thermoplastic material loaded with a biocide material
    4.
    发明授权
    Seismic streamer formed of sections comprising a main sheath covered with an external sheath formed using a thermoplastic material loaded with a biocide material 有权
    地震拖缆由包括被外壳覆盖的主护套的部分形成,所述外护套由装载有杀生物剂材料的热塑性材料形成

    公开(公告)号:US08644109B2

    公开(公告)日:2014-02-04

    申请号:US13490983

    申请日:2012-06-07

    CPC classification number: G01V1/38 G01V1/201 G01V1/3843

    Abstract: System and method for providing an anti-fouling function to a streamer to be towed under water for seismic survey data collection. The method includes mixing a thermoplastic material with a biocide material to form an external sheath material; and forming an external sheath over a main sheath of the streamer to provide the anti-fouling function. The external sheath is formed from the external sheath material such that the biocide material is distributed throughout the external sheath.

    Abstract translation: 为拖缆提供防污功能的系统和方法,用于水下拖曳用于地震勘测数据采集。 该方法包括将热塑性材料与杀生物剂材料混合以形成外部护套材料; 并在拖缆的主护套上形成外护套以提供防污功能。 外护套由外护套材料形成,使得杀生物剂材料分布在整个外护套上。

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