发明名称 |
APPARATUS FOR SHOCK PROTECTION IN BOREHOLES |
摘要 |
<p>Apparatus for protecting a component 168 utilized in a borehole from shock, comprising a housing, 161 and a cage assembly 166 received within said housing, said cage assembly being adapted to support said component and comprising a first shock absorbing assembly 208 at a first longitudinal end of said component, and a shock absorbing element 176 along the length of said component, said shock absorbing element being adapted to restrict radial movement of said component.</p> |
申请公布号 |
EP0261291(B1) |
申请公布日期 |
1991.01.23 |
申请号 |
EP19860307417 |
申请日期 |
1986.09.26 |
申请人 |
HALLIBURTON COMPANY |
发明人 |
EDWARDS, A. GLEN;BRIEGER, EMMET F.;WESSON, DAVID S. |
分类号 |
E21B17/07;E21B17/10;E21B43/119;E21B47/01 |
主分类号 |
E21B17/07 |
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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