ENERGY STORAGE SYSTEM
    2.
    发明申请
    ENERGY STORAGE SYSTEM 审中-公开
    能源储存系统

    公开(公告)号:US20130029241A1

    公开(公告)日:2013-01-31

    申请号:US13558600

    申请日:2012-07-26

    IPC分类号: H01M8/04 H01M6/36 H01M10/50

    摘要: An energy storage system is disclosed. The energy storage system comprises an energy storage device configured to operate above ambient temperature, and a thermal insulator at least partially surrounding the energy storage device, wherein heat losses from one or more other devices are received within the thermal insulator to provide heat energy to the energy storage device. Utilising heat losses from one or more other devices, such as associated electronic components, enables the energy storage device to be maintained at its elevated operational temperature for longer providing extended battery life. In the application of wireline logging, this results in more data log available per trip in a well.

    摘要翻译: 公开了一种储能系统。 能量存储系统包括被配置为在高于环境温度下操作的能量存储装置和至少部分地围绕能量存储装置的热绝缘体,其中来自一个或多个其它装置的热损失被接收在所述热绝缘体内以向所述热绝缘体提供热能 储能装置。 利用来自一个或多个其它装置(例如相关联的电子部件)的热损失使得能量存储装置能够保持在其提高的操作温度以延长电池寿命。 在应用有线日志记录的过程中,可以在井中获得更多的数据记录。

    System and Method for Umbilical-Less Positional Feedback of a Subsea Wellhead Member Disposed in a Subsea Wellhead Assembly
    4.
    发明申请
    System and Method for Umbilical-Less Positional Feedback of a Subsea Wellhead Member Disposed in a Subsea Wellhead Assembly 有权
    在海底井口组件中设置的海底井口构件的脐带位置反馈的系统和方法

    公开(公告)号:US20140014334A1

    公开(公告)日:2014-01-16

    申请号:US13548891

    申请日:2012-07-13

    IPC分类号: E21B47/09 E21B47/01

    摘要: A positional feedback system includes a seal assembly coupled to a running tool, the seal assembly having a seal ring and an energizing ring positioned between a hanger and a subsea wellhead. The energizing ring moves relative to the seal ring from an unset position to a set position to seal to the wellhead and the hanger. The system includes a magnet disposed on the energizing ring and having a magnetic field. One or more sensing devices are disposed on running tool and positioned in the magnetic field of the magnet in the set position and the unset position. The sensing devices are configured to communicate with a surface platform when the rare earth magnet passes a magnetic field through the sensing devices.

    摘要翻译: 位置反馈系统包括联接到运行工具的密封组件,密封组件具有密封环和定位在悬挂器和海底井口之间的激励环。 通电环相对于密封环从未设定位置移动到设定位置,以密封到井口和吊架。 该系统包括设置在激励环上并具有磁场的磁体。 一个或多个感测装置设置在运行工具上并且位于设置位置和未设定位置的磁体的磁场中。 感测装置被配置为当稀土磁体通过感测装置通过磁场时与表面平台通信。

    System and method for umbilical-less positional feedback of a subsea wellhead member disposed in a subsea wellhead assembly
    6.
    发明授权
    System and method for umbilical-less positional feedback of a subsea wellhead member disposed in a subsea wellhead assembly 有权
    设置在海底井口组件中的海底井口构件的无脐位置反馈的系统和方法

    公开(公告)号:US08950483B2

    公开(公告)日:2015-02-10

    申请号:US13548891

    申请日:2012-07-13

    IPC分类号: E21B47/092

    摘要: A positional feedback system includes a seal assembly coupled to a running tool, the seal assembly having a seal ring and an energizing ring positioned between a hanger and a subsea wellhead. The energizing ring moves relative to the seal ring from an unset position to a set position to seal to the wellhead and the hanger. The system includes a magnet disposed on the energizing ring and having a magnetic field. One or more sensing devices are disposed on running tool and positioned in the magnetic field of the magnet in the set position and the unset position. The sensing devices are configured to communicate with a surface platform when the rare earth magnet passes a magnetic field through the sensing devices.

    摘要翻译: 位置反馈系统包括联接到运行工具的密封组件,密封组件具有密封环和定位在悬挂器和海底井口之间的激励环。 通电环相对于密封环从未设定位置移动到设定位置,以密封到井口和吊架。 该系统包括设置在激励环上并具有磁场的磁体。 一个或多个感测装置设置在运行工具上并且位于设置位置和未设定位置的磁体的磁场中。 感测装置被配置为当稀土磁体通过感测装置通过磁场时与表面平台通信。

    Shock absorber
    8.
    发明授权
    Shock absorber 有权
    减震器

    公开(公告)号:US07044219B2

    公开(公告)日:2006-05-16

    申请号:US10476919

    申请日:2002-05-03

    IPC分类号: E21B17/07 F16F7/116

    CPC分类号: E21B17/07 E21B47/011

    摘要: A shock absorbing tool for use in pipelines and oil wells, particularly in combination with perforation guns comprises a central mass supported on two springs between the end terminal members. The shock wave is absorbed in the free oscillation of the mass. The mass is constituted by a piston assembly. A steel rope permits the shock absorbing tool to be maneuvered within the bore hole without damage to the springs.

    摘要翻译: 一种用于管道和油井的减震工具,特别是与穿孔枪组合在一起,包括支撑在端部端子构件之间的两个弹簧上的中心质量。 冲击波在质量的自由振荡中被吸收。 质量由活塞组件构成。 钢丝绳允许减震工具在钻孔内被操纵而不损坏弹簧。