发明名称 Apparatus and method for joining a pipe conduit to a drilling device, expanding device or pull-in device
摘要 The invention relates to an apparatus and a method for joining a pipe conduit to a drilling device, expanding device or pull-in device, in which a pulling-force generator arranged in the drilling device, expanding device or pull-in device exerts a compressive force on a pipe conduit, to be pulled in, via a pulling means and an adapter and thereby holds the individual short pipes of the pipe conduit together and reduces the mechanical stress to which the short pipes are subjected.
申请公布号 US7824130(B2) 申请公布日期 2010.11.02
申请号 US20050572856 申请日期 2005.07.20
申请人 TRACTO-TECHNIK GMBH 发明人 KOCH ELMAR;KOEPER MARTIN
分类号 F16L55/18;E21B7/30 主分类号 F16L55/18
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