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 GB2542526(A) 申请公布日期 2017.03.22
申请号 GB20170000158 申请日期 2015.07.08
申请人 Cameron International Corporation 发明人 Dennis P Nguyen;Maria R Contreras
分类号 E21B33/04;E21B19/10 主分类号 E21B33/04
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