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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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