发明名称 |
TUBULAR VALVE SYSTEM AND METHOD |
摘要 |
A tubular valve system including a tubular having a plurality of ports therethrough; a plurality of strokable sleeves disposed at the tubular being configured to stroke in response to a same external input; and a plurality of motion translating details disposed at at least one of the tubular and the plurality of strokable sleeves configured to alter a stroke of the plurality of strokable sleeves after a selected number of strokes to thereby open at least one of the plurality of ports and method.
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申请公布号 |
US2011011597(A1) |
申请公布日期 |
2011.01.20 |
申请号 |
US20090503236 |
申请日期 |
2009.07.15 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
FAY PETER J. |
分类号 |
E21B34/14;E21B34/00;E21B34/10 |
主分类号 |
E21B34/14 |
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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