发明名称 Rotary actuator mechanism for a downhole tool
摘要 A tool that is usable with a well includes a movable element and a curved actuator. The curved actuator is adapted to move in a curved path that at least partially surrounds a longitudinal axis of the tool to actuate the element.
申请公布号 US7703541(B2) 申请公布日期 2010.04.27
申请号 US20060380432 申请日期 2006.04.27
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 PARKS STEPHEN;DWIVEDI ALOK
分类号 E21B34/06 主分类号 E21B34/06
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