发明名称 Curvature conformable gripping dies
摘要 A gripper is disclosed for gripping a tubular, e.g. to facilitate rotation of the tubular, the gripper including a body, the body having conformable material having an initial body shape, and the conformable material able to change the initial body shape upon contacting a tubular with the body, the tubular having a tubular shape, the conformable material able to conform to the tubular shape of the tubular to facilitate gripping of the tubular with the gripper. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).
申请公布号 US7600450(B2) 申请公布日期 2009.10.13
申请号 US20080075794 申请日期 2008.03.13
申请人 NATIONAL OILWELL VARCO LP 发明人 MONTGOMERY TIMOTHY I.;BECKER MATTHEW DAVID;MCCLUNG, III GUY L.
分类号 B25B13/50 主分类号 B25B13/50
代理机构 代理人
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