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发明名称
POSITIVE LOCK SYSTEM
摘要
A system including a positive lock system, including a lock ring system, including a load ring configured to engage a tubular, and a lock ring configured to radially energize the load ring by moving only in an axial direction.
申请公布号
WO2016007666(A2)
申请公布日期
2016.01.14
申请号
WO2015US39601
申请日期
2015.07.08
申请人
CAMERON INTERNATIONAL CORPORATION
发明人
NGUYEN, DENNIS P.;CONTRERAS, MARIA R.
分类号
E21B33/04
主分类号
E21B33/04
代理机构
代理人
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地址
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