发明名称 |
Downhole piezoelectric devices |
摘要 |
According to one or more aspects of the present disclosure, a piezoelectric pump may include a hydraulic fluid path between a low pressure source and a high pressure tool port; a fluid disposed in the hydraulic fluid path; a piston in communication with the fluid; and a piezoelectric material connected to the piston to pump the fluid through the high pressure tool port.
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申请公布号 |
GB2474212(A) |
申请公布日期 |
2011.04.06 |
申请号 |
GB20110002359 |
申请日期 |
2009.07.17 |
申请人 |
SCHLUMBERGER HOLDINGS LIMITED |
发明人 |
COLIN LONGFIELD;DAVID WEI WANG;GARY L RYTLEWSKI |
分类号 |
E21B34/06;E21B23/00;F04B47/06 |
主分类号 |
E21B34/06 |
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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