发明授权
- 专利标题： Adjustable engagement system for tool removal and method of use
- 专利标题（中）： 可拆卸的刀具拆卸接合系统和使用方法
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申请号： US13406692申请日： 2012-02-28
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公开(公告)号： US08844630B2公开(公告)日： 2014-09-30
- 发明人: Malcolm D. Smith
- 申请人： Malcolm D. Smith
- 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
- 代理商 Shawn Hunter
- 主分类号： E21B31/00
- IPC分类号： E21B31/00
摘要：
A retrieval tool and method for retrieving a remote tool with a threaded connection from a remote location. The retrieval tool includes a rotational drive member which rotates an attachment sub having a complimentary threaded portion. An articulated shaft assembly permits the attachment sub to move laterally and angularly with respect to the axis of the rotational drive member. A fluid conduit supplies fluid pressure for releasing the remote tool.
公开/授权文献
- US20130220617A1 Adjustable Engagement System for Tool Removal 公开/授权日：2013-08-29
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