发明名称 |
Downhole ultrasonic transducer and method of making same |
摘要 |
<p>An ultrasonic transducer (101) for use in a downhole measurement tool (58) is provided. The ultrasonic transducer includes a piezoelectric element (100) coupled to a backing (102), and enclosed within a compliant material housing (112). The compliant material housing may be flexible for withstanding extreme temperatures, pressures, and mechanical shocks that may be present in downhole environments. A method for fabricating the ultrasonic sensor is also provided.</p> |
申请公布号 |
EP2610432(A1) |
申请公布日期 |
2013.07.03 |
申请号 |
EP20110290616 |
申请日期 |
2011.12.26 |
申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED |
发明人 |
TEIXEIRA, JOSE;CANTIN, GILLES;CORREA, GLORIA |
分类号 |
E21B47/00;B06B1/06;E21B47/08;E21B47/10;G01V1/40 |
主分类号 |
E21B47/00 |
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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