发明申请
- 专利标题: VALVE AND METHOD
-
申请号: US15664411申请日: 2017-07-31
-
公开(公告)号: US20190032450A1公开(公告)日: 2019-01-31
- 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
- 主分类号: E21B34/10
- IPC分类号: E21B34/10 ; E21B34/14
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
- US10364651B2 Valve and method 公开/授权日:2019-07-30
信息查询