发明名称 Transducer Assembly For A Downhole Tools
摘要 Methods and related systems are described relating to a sealed acoustic transducer assembly for use in a wellbore is provided. A tool body is deployed in the wellbore, having a groove and a sealed acoustic transducer assembly removeably mounted therein. The transducer assembly includes an acoustic transducer element, and an elongated fluid filled sealed container housing the transducer element. The container includes flexible portions along the length of the container which allows for volume changes when exposed to changes in external pressure and/or temperature. Acoustic measurements downhole are made using the transducer element.
申请公布号 US2012324993(A1) 申请公布日期 2012.12.27
申请号 US201213600159 申请日期 2012.08.30
申请人 NAKAJIMA HIROSHI;KINOSHITA TOSHIHIRO;FUJIHARA TAKEO;KANAYA YASUO 发明人 NAKAJIMA HIROSHI;KINOSHITA TOSHIHIRO;FUJIHARA TAKEO;KANAYA YASUO
分类号 E21B47/017 主分类号 E21B47/017
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