发明名称 Well pump electrical cable with internal bristle support
摘要 An electrical cable has helically attached bristles for supporting the electrical cable when pulled through a string of coiled tubing to connect to an electrical submersible pump. The electrical cable and helically attached bristles have a circumscribed diameter greater than the inner diameter of the coiled tubing. The bristles deflect in a direction opposite the direction of pulling the electrical cable so that they grip the wall of the coiled tubing. The bristles apply a resistive frictional force to the wall of the coiled tubing, thereby transferring the weight of the electrical cable to the coiled tubing.
申请公布号 US6167915(B1) 申请公布日期 2001.01.02
申请号 US19990385339 申请日期 1999.08.30
申请人 BAKER HUGHES INC. 发明人 COLLIE CHARLES C.;WILBOURN PHILLIP R.
分类号 E21B17/20;F16L7/00;H01B7/16;H01B7/18;H02G1/08;(IPC1-7):F16L55/00 主分类号 E21B17/20
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