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 |
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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