发明名称 PIPE JOINT APPARATUS AND METHOD
摘要 A pipe joint apparatus includes a stabbing guide configured to protect a rim of a box of a first pipe end while guiding a second pipe end into the first pipe end. At least one actuator is configured to move the stabbing guide between a non-working position where the stabbing guide does not guide the second pipe end into the first pipe end and a working position where the stabbing guide guides the second pipe end into the first pipe end.
申请公布号 WO2014026038(A1) 申请公布日期 2014.02.13
申请号 WO2013US54197 申请日期 2013.08.08
申请人 NATIONAL OILWELL VARCO, L.P.;BELIK, JAROSLAV 发明人 BELIK, JAROSLAV
分类号 E21B19/16;E21B17/02;E21B19/20 主分类号 E21B19/16
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