| 发明名称 |
TUBULAR VALVE SYSTEM AND METHOD |
| 摘要 |
A tubular valve system includes, a tubular, a primary valve actuatable to control occlusion of at least one port fluidically connecting an inner bore of the tubular with an outside of the tubular, and a contingency valve actuatable to control occlusion of at least one port fluidically connecting the inner bore with the outside of the tubular. |
| 申请公布号 |
WO2011002676(A2) |
申请公布日期 |
2011.01.06 |
| 申请号 |
WO2010US39946 |
申请日期 |
2010.06.25 |
| 申请人 |
BAKER HUGHES INCORPORATED;JOSEPH, PAUL;ABARCA, JOHN R.;MENDEZ, LUIS E. |
发明人 |
JOSEPH, PAUL;ABARCA, JOHN R.;MENDEZ, LUIS E. |
| 分类号 |
F16K1/32;E21B34/06;F16K1/12;F16K31/00 |
主分类号 |
F16K1/32 |
| 代理机构 |
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