发明名称 Apparatus for absorbing shock
摘要 The present invention includes devices for absorbing shock in a tool string within a borehole. These components may serve together in a variety of configurations to form a shock absorbing system. A longitudinal shock absorber is connected in the tool string. The longitudinal shock absorber includes compressible members utilized to damp longitudinal movement. A radial shock absorber is connected in the tool string. The radial shock absorber includes resiliently mounted contact pads for contacting the sides of the borehole to damp radial movement. A carrier assembly is utilized to provide a shock absorbing mounting for particularly delicate components such as gauges, and to damp any shock which might be transmitted thereto from either a radial or longitudinal direction.
申请公布号 US4817710(A) 申请公布日期 1989.04.04
申请号 US19870074586 申请日期 1987.07.17
申请人 HALLIBURTON COMPANY 发明人 EDWARDS, A. GLEN;WESSON, DAVID S.;BRIEGER, EMMET F.
分类号 E21B17/07;E21B17/10;E21B43/119;E21B47/01;(IPC1-7):E21B17/07;G01D11/10 主分类号 E21B17/07
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