发明名称 METHOD AND APPARATUS FOR TRANSFERRING DRILLING ENERGY TO A CUTTING MEMBER
摘要 A continuous congruent length of stranded flexible Drilling Energy Transfer Member (DETM) to transfer and balance action/reaction forces between an energy source and a working tip (9) such that torque, tensile, compression and self supporting forces are constrained while the DETM operates in multiple positions of tight curvature and straight run. The DETM having a core load cell with a plurality of strands (13, 14, 16) sized and layered at a helical angle and an outer wrap load cell with a second plurality of strands (17, 18) sized and layered at a helical angle.
申请公布号 WO9934121(B1) 申请公布日期 1999.08.12
申请号 WO1998US27847 申请日期 1998.12.30
申请人 ROMANO, JACK, W. 发明人 ROMANO, JACK, W.
分类号 F16C1/06;A61B17/16;A61B17/17;F16C1/02;F16C1/04;(IPC1-7):F16C1/06 主分类号 F16C1/06
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