发明申请
- 专利标题: Valve Within a Control Line
- 专利标题(中): 控制线内的阀门
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申请号: US10709972申请日: 2004-06-10
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公开(公告)号: US20050274528A1公开(公告)日: 2005-12-15
- 发明人: Stephane Hiron , Rodney Wetzel , Philippe Gambier
- 申请人: Stephane Hiron , Rodney Wetzel , Philippe Gambier
- 申请人地址: US TX Sugar Land 77478
- 专利权人: Schlumberger Technology Corporation
- 当前专利权人: Schlumberger Technology Corporation
- 当前专利权人地址: US TX Sugar Land 77478
- 主分类号: E21B33/037
- IPC分类号: E21B33/037 ; E21B34/06 ; E21B34/08 ; E21B34/10 ; E21B34/16
摘要:
The invention is a valve that prevents blow-outs through a control line while simultaneously allowing bi-directional flow or pressure transfer through the control line. The invention comprises a shuttle valve disposed in the control line.
公开/授权文献
- US07273107B2 Valve within a control line 公开/授权日:2007-09-25
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