发明名称 FREMGANGSMAATE OG ANORDNING FOR STABILISERING AV EN KOMMUNIKASJONSFOELER I ET BOREHULL.
摘要 <p>Apparatus for stabilizing a communication sensor in a borehole (12) includes a pair of centralizers (22, 23) at opposite ends of the housing for the communication sensor (21) to maintain each of such respective ends at a constant lateral displacement from the borehole casing (12). A pair of flexible joints (29, 31) are provided to isolate the communication sensor (21) to decouple the component to be protected from any motion and/or forces secured to the same urging it from the centralized position.</p>
申请公布号 NO882892(A) 申请公布日期 1989.01.02
申请号 NO19880002892 申请日期 1988.06.29
申请人 DEVELCO INC 发明人 RORDEN, LOUIS HAROLD;MORE, HENRY S.
分类号 E21B17/10;E21B34/06;E21B47/00;E21B47/12;(IPC1-7):E21B/ 主分类号 E21B17/10
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