- 专利标题： PLUG WITH A RESETTABLE CLOSURE MEMBER
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申请号： US16844728申请日： 2020-04-09
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公开(公告)号： US20210238958A1公开(公告)日： 2021-08-05
- 发明人: Eugene Stolboushkin , YingQing Xu , Terry Bussear
- 申请人： Eugene Stolboushkin , YingQing Xu , Terry Bussear
- 申请人地址： US TX Houston; US TX Tomball; US TX Spring
- 专利权人： Eugene Stolboushkin,YingQing Xu,Terry Bussear
- 当前专利权人： Eugene Stolboushkin,YingQing Xu,Terry Bussear
- 当前专利权人地址： US TX Houston; US TX Tomball; US TX Spring
- 主分类号： E21B34/10
- IPC分类号： E21B34/10 ; E21B33/129 ; E21B43/26
摘要：
A plug with a closure member including a body defining a flow bore and a closure member seat, a closure assembly connected to the body, the assembly including a closure member, and a hold open feature to hold the closure member in an open position, the hold open being configured to release the closure member upon a selected hydrodynamic force upon the closure member.
公开/授权文献
- US11359456B2 Plug with a resettable closure member 公开/授权日：2022-06-14
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