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 代理人
主权项
地址