| 发明名称 |
Tensile ring cable head assembly |
| 摘要 |
A weak point element for a cable head comprising a tubular ring having a circumferentially extending zone of reduced tensile strength between the ends thereof. Novel cable head assemblies which substantially isolate the weak point element from other than tensile stress are also disclosed.
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| 申请公布号 |
US4648444(A) |
申请公布日期 |
1987.03.10 |
| 申请号 |
US19850724365 |
申请日期 |
1985.04.17 |
| 申请人 |
HALLIBURTON COMPANY |
发明人 |
BUSCH, RANDOLPH A. |
| 分类号 |
E21B17/02;E21B17/06;E21B17/07;E21B47/00;E21B47/01;H01R13/523;(IPC1-7):E21B47/00 |
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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