发明名称 DIFFERENTIAL PRESSURE ACTUATOR
摘要 A technique facilitates actuation of a variety of tools in many types of environments. The actuation technique employs a closed conduit, such as a closed tube, arranged in a curvilinear structure. By applying a differential pressure to the closed conduit, the curvature of the curvilinear structure is changed. This change can be used to actuate a corresponding tool between desired operational positions.
申请公布号 US2013112422(A1) 申请公布日期 2013.05.09
申请号 US201113290304 申请日期 2011.11.07
申请人 BIDDICK DAVID JAMES 发明人 BIDDICK DAVID JAMES
分类号 E21B34/06;E21B34/00 主分类号 E21B34/06
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