发明名称 |
INDUCTIVE COUPLER FOR WELL TOOLS |
摘要 |
<p>An Inductive Coupling device for coaxially arranged tubular members where the members can be telescopically arranged and the liner member has a magnetic core assembly constructed from magnetic iron with cylinder sloped ends and the outer member has an annular magnetic assembly aligned with the core assembly. The tubular members are non-magnetic enclosures and together with a gap spacing define an effective air gap.</p> |
申请公布号 |
CA2147558(A1) |
申请公布日期 |
1995.10.23 |
申请号 |
CA19952147558 |
申请日期 |
1995.04.21 |
申请人 |
PANEX CORPORATION |
发明人 |
DELATORRE, LEROY C. |
分类号 |
E21B17/02;E21B23/03;E21B47/12;H01F38/14;(IPC1-7):E21B47/06;E21B47/01 |
主分类号 |
E21B17/02 |
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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