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经营范围
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
代理机构
代理人
主权项
地址
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