发明名称 |
Apparatus and method for selective flow control |
摘要 |
A disk member selectively blocks flow across a fluid conduit formed in a body. The disk member may include a shaft having a longitudinal axis, a ring member disposed on the shaft, a sealing member disposed on the shaft, and a pressure applying surface in contact with the sealing member. The pressure applying surface may be non-orthogonal to the longitudinal axis. |
申请公布号 |
GB2492283(B) |
申请公布日期 |
2016.10.19 |
申请号 |
GB20120018070 |
申请日期 |
2011.04.14 |
申请人 |
Baker Hughes Incorporated |
发明人 |
Alexander Otto;Gunnar Bothmann |
分类号 |
E21B21/10;E21B34/06;F16K25/00 |
主分类号 |
E21B21/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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