发明授权
- 专利标题: Valve and method
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申请号: US15664411申请日: 2017-07-31
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公开(公告)号: US10364651B2公开(公告)日: 2019-07-30
- 发明人: Eugene Stolboushkin , Roy Woudwijk , Joshua Raymond Snitkoff , Tarik Abdelfattah , Elmer Peterson
- 申请人: Eugene Stolboushkin , Roy Woudwijk , Joshua Raymond Snitkoff , Tarik Abdelfattah , Elmer Peterson
- 申请人地址: US TX Houston
- 专利权人: BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人: BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人地址: US TX Houston
- 代理机构: Cantor Colburn LLP
- 主分类号: E21B34/14
- IPC分类号: E21B34/14 ; E21B34/10 ; E21B23/00 ; E21B34/00 ; E21B43/08
摘要:
A valve including a housing, a body having an aperture radially therethrough fluidly connecting a volume radially inwardly of the body with a volume radially outwardly of the body, a bulkhead sealedly disposed between the body and the housing, the bulkhead having a port therein, a piston extending through the bulkhead and sealed thereto, the piston having a bias end and a carrier end, a biasing member connected to the bias end of the piston, the piston exposed at a carrier end to fluid pressure from the volume radially inwardly of the body, a port closure operably connected to the piston.
公开/授权文献
- US20190032450A1 VALVE AND METHOD 公开/授权日:2019-01-31
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