发明名称 Cable reaming apparatus and method
摘要 The technique for replacing an existing underground cable and a specific apparatus for doing so are disclosed herein. The apparatus includes a main body or cable follower which is interconnected with the cable to be replaced for slidable movement along the latter. At the same time, the apparatus provides means for reaming around the cable, preferrably by means of one or more fluid jets. Once the soil surrounding the cable has been loosened using this apparatus, the cable can be easily pulled out of the ground. At the same time, the replacement cable can be attached to the existing cable and pulled into its place.
申请公布号 US4534425(A) 申请公布日期 1985.08.13
申请号 US19830469920 申请日期 1983.02.25
申请人 ELECTRIC POWER RESEARCH INSTITUTE, INC. 发明人 REICHMAN, JAMES M.;O'HANLON, THOMAS A.;KENDREW, THOMAS J.
分类号 G02B6/50;H02G1/06;H02G1/08;(IPC1-7):E21B4/02 主分类号 G02B6/50
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