发明名称 ZERO BACKLASH DOWNHOLE SETTING TOOL AND METHOD
摘要 A zero backlash downhole setting tool including a mandrel having a number of recesses therein; a subassembly having a number of fingers at least partially receivable in the recesses, the subassembly in force transmissive communication with a device to be set; a lock wedge in radially deflecting communication with the fingers; and a setting sleeve in operable communication with the device to be set and the lock wedge and method.
申请公布号 WO2011022580(A3) 申请公布日期 2011.06.16
申请号 WO2010US46062 申请日期 2010.08.20
申请人 BAKER HUGHES INCORPORATED;XU, RICHARD YINGQING 发明人 XU, RICHARD YINGQING
分类号 E21B4/02;E21B17/08;E21B23/01 主分类号 E21B4/02
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