发明名称 |
STRUCTURE DE TETE DE RACCORDEMENT DE CABLE |
摘要 |
<p>To fill a cable connection head with an insulating oil and provide a movable lid member of the oil to ensure a long-term insulating property in the cable connection head and enable long-term continuous use of a measuring device. A cable connection head 18 having a head body 21 comprised of a bottom head body 19 and a top head body 20 connected to a measuring device body 6 , having a well logging cable 1 passed through the top head body 30 , and having core conductors of sheathed cables 2 connected to a connector 11 fit into the bottom head body 19 , wherein the bottom head body 19 is filled with a low viscosity insulating oil 29 with a specific gravity heavier than the borehole fluid, outflow of the low viscosity insulating oil 29 is prevented, and a movable sealing member 30 preventing entry of borehole fluid is provided movably inside the bottom head body 19.</p> |
申请公布号 |
FR2871512(B1) |
申请公布日期 |
2006.12.22 |
申请号 |
FR20050000161 |
申请日期 |
2005.01.07 |
申请人 |
JAPAN PETROLEUM EXPLORATION CO.,LTD |
发明人 |
TEZUKA KAZUHIKO;OHSAKI YUTAKA |
分类号 |
H01R4/70;E21B17/02;E21B47/00;E21B47/01;H02G15/02;H02G15/10 |
主分类号 |
H01R4/70 |
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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