Invention Application
WO2012166930A3 METHOD OF REDUCING DEFLECTION THROUGH A ROD PISTON IN A SUBSURFACE SAFETY VALVE
审中-公开
通过底座安全阀中的活塞柱减少偏移的方法
- Patent Title: METHOD OF REDUCING DEFLECTION THROUGH A ROD PISTON IN A SUBSURFACE SAFETY VALVE
- Patent Title (中): 通过底座安全阀中的活塞柱减少偏移的方法
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Application No.: PCT/US2012040226Application Date: 2012-05-31
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Publication No.: WO2012166930A3Publication Date: 2013-04-04
- Inventor: BURRIS JOHN E , THOMPSON GRANT R , ANDERSON DAVID Z , SLOAN JAMES T , PEOPLES BROCK ALAN , LOWRY DOUG A , COGHILL ANTHONY S
- Applicant: BAKER HUGHES INC , BURRIS JOHN E , THOMPSON GRANT R , ANDERSON DAVID Z , SLOAN JAMES T , PEOPLES BROCK ALAN , LOWRY DOUG A , COGHILL ANTHONY S
- Assignee: BAKER HUGHES INC,BURRIS JOHN E,THOMPSON GRANT R,ANDERSON DAVID Z,SLOAN JAMES T,PEOPLES BROCK ALAN,LOWRY DOUG A,COGHILL ANTHONY S
- Current Assignee: BAKER HUGHES INC,BURRIS JOHN E,THOMPSON GRANT R,ANDERSON DAVID Z,SLOAN JAMES T,PEOPLES BROCK ALAN,LOWRY DOUG A,COGHILL ANTHONY S
- Priority: US201113151897 2011-06-02
- Main IPC: E21B34/12
- IPC: E21B34/12 ; E21B19/16 ; E21B33/128
Abstract:
An actuation assembly including a sleeve member having a radially outwardly extending projection and a piston having an axis, the piston operatively coupled to the projection of the sleeve member and arranged to exert an actuation force on the projection of the sleeve member for actuating the sleeve member, the actuation force positioned about radially aligned with the axis or radially outwardly from the axis.
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