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
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