会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明授权
    • Tubing pressure insensitive pressure compensated actuator for a downhole tool and method
    • 用于井下工具和方法的管道压力不敏感压力补偿执行器
    • US09133687B2
    • 2015-09-15
    • US13210999
    • 2011-08-16
    • James T. SloanRonald J. GarrRobert McDanielDon A. HopmannDavid E. Schneider
    • James T. SloanRonald J. GarrRobert McDanielDon A. HopmannDavid E. Schneider
    • E21B34/10E21B34/14E21B34/00
    • E21B34/10C25F3/02C25F7/00E21B34/101E21B34/14E21B2034/005
    • A tubing pressure insensitive, pressure compensated actuator system includes a housing having a bore therein. A force transmitter sealingly moveable within the bore. The force transmitter defining with the bore two fluid chambers. The two fluid chambers being in fluid communication with each other, one at each longitudinal end of the force transmitter. An activator in one or both of the two fluid chambers and operatively connected to the force transmitter. At least two seals sealingly positioned between the housing and the force transmitter. One of the seals disposed near one end of the force transmitter and another of the seals disposed near another end of the force transmitter. A separate compensation piston disposed in the housing so as to expose one end of the compensation piston to tubing pressure and to expose the other end of the compensation piston to a fluid volume including the fluid chambers. Also included is a method for reducing force requirements of an actuator.
    • 管压不敏感的压力补偿致动器系统包括其中具有孔的壳体。 在孔内密封地移动的力传递器。 力传递器用孔两个流体室来定义。 两个流体室彼此流体连通,一个在力传递器的纵向端。 在两个流体室中的一个或两个中的活化剂并且可操作地连接到力传递器。 密封地定位在壳体和力传递器之间的至少两个密封件。 设置在力传送器的一端附近的密封件之一和设置在力传送器的另一端附近的另一个密封件。 单独的补偿活塞设置在壳体中,以便将补偿活塞的一端暴露于管道压力并将补偿活塞的另一端暴露于包括流体室的流体体积。 还包括减少致动器的力要求的方法。
    • 16. 发明申请
    • TUBING PRESSURE INSENSITIVE PRESSURE COMPENSATED ACTUATOR FOR A DOWNHOLE TOOL AND METHOD
    • 用于井下工具和方法的管道压力敏感压力补偿执行器
    • US20130043039A1
    • 2013-02-21
    • US13210999
    • 2011-08-16
    • James T. SloanRonald J. GarrRobert McDanielDon A. HopmannDavid E. Schneider
    • James T. SloanRonald J. GarrRobert McDanielDon A. HopmannDavid E. Schneider
    • E21B34/06
    • E21B34/10C25F3/02C25F7/00E21B34/101E21B34/14E21B2034/005
    • A tubing pressure insensitive, pressure compensated actuator system includes a housing having a bore therein. A force transmitter sealingly moveable within the bore. The force transmitter defining with the bore two fluid chambers. The two fluid chambers being in fluid communication with each other, one at each longitudinal end of the force transmitter. An activator in one or both of the two fluid chambers and operatively connected to the force transmitter. At least two seals sealingly positioned between the housing and the force transmitter. One of the seals disposed near one end of the force transmitter and another of the seals disposed near another end of the force transmitter. A separate compensation piston disposed in the housing so as to expose one end of the compensation piston to tubing pressure and to expose the other end of the compensation piston to a fluid volume including the fluid chambers. Also included is a method for reducing force requirements of an actuator.
    • 管压不敏感的压力补偿致动器系统包括其中具有孔的壳体。 在孔内密封地移动的力传递器。 力传递器用孔两个流体室来定义。 两个流体室彼此流体连通,一个在力传递器的纵向端。 在两个流体室中的一个或两个中的活化剂并且可操作地连接到力传递器。 密封地定位在壳体和力传递器之间的至少两个密封件。 设置在力传送器的一端附近的密封件之一和设置在力传送器的另一端附近的另一个密封件。 单独的补偿活塞设置在壳体中,以便将补偿活塞的一端暴露于管道压力并将补偿活塞的另一端暴露于包括流体室的流体体积。 还包括减少致动器的力要求的方法。