发明申请
- 专利标题： HIGH PRESSURE LOCK ASSEMBLY
- 专利标题（中）： 高压锁紧装置
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申请号： US13343886申请日： 2012-01-05
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公开(公告)号： US20130175027A1公开(公告)日： 2013-07-11
- 发明人: Douglas J. Murray
- 申请人： Douglas J. Murray
- 申请人地址： US TX Houston
- 专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人地址： US TX Houston
- 主分类号： E21B23/02
- IPC分类号： E21B23/02
摘要：
A lock assembly including a mandrel having one or more windows arranged alternatingly with one or more struts. One or more dogs are included corresponding to the one or more windows and are radially extendable therethrough. A member is operatively arranged for radially extending each of the one or more dogs. Each of the one or more dogs is operatively coupled between the member and the mandrel when fully radially extended by the member for bypassing loading in the one or more struts during loading of the assembly. A method of locking an assembly is also included.
公开/授权文献
- US08939221B2 High pressure lock assembly 公开/授权日：2015-01-27
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