| 发明名称 |
HIGH EXPANSION METALLIC SEAL |
| 摘要 |
A downhole seal includes a seal body; two or more pips extending in a direction from the seal body associated with an intended sealing surface, the two or more pips defining nonparallel facing surfaces when in a run in position.
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| 申请公布号 |
US2011148043(A1) |
申请公布日期 |
2011.06.23 |
| 申请号 |
US20090646421 |
申请日期 |
2009.12.23 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
GAUDETTE SEAN L.;MICKEY CLINT E.;LOUGHLIN MICHAEL J.;URBAN LARRY J. |
| 分类号 |
E21B33/10 |
主分类号 |
E21B33/10 |
| 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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