发明名称 WEDGE RING FOR ATTACHING CENTRALIZERS
摘要 A wedge ring (60) is provided for securing a centralizer (50) or other structure to a tubular element. The wedge ring (60) comprises a first surface comprising a plurality of teeth (64) configured to engage a surface of the tubular element. The wedge ring (60) also comprises a second surface that is threaded (66) to engage a complementary threaded surface (68) of the centralizer (50) or other structure.
申请公布号 WO2013095887(A2) 申请公布日期 2013.06.27
申请号 WO2012US67113 申请日期 2012.11.29
申请人 TESCO CORPORATION 发明人 DAVILA, JUAN FRANCISCO;LEWIS, COLIN JOSEPH
分类号 E21B17/10;F16L15/04 主分类号 E21B17/10
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