发明名称 INTERNAL GRIPPING SYSTEM
摘要 A system for securing a first tubular to a second tubular including a housing having at least one group of at least one window therein. A gripping assembly is disposed in the housing and has at least one member operatively arranged for selectably extending through the at least one window for internally gripping the first tubular. A coupling unit is included having a first clamping mechanism and a second clamping mechanism. The first clamping mechanism is operatively arranged for externally clamping the housing, and the second clamping mechanism is operatively arranged for externally clamping the second tubular component. A method of securing together two tubular components is also included.
申请公布号 US2013247355(A1) 申请公布日期 2013.09.26
申请号 US201213425493 申请日期 2012.03.21
申请人 SONNIER GARETH D.;BARKER STEWART;BAKER HUGHES INCORPORATED 发明人 SONNIER GARETH D.;BARKER STEWART
分类号 E21B17/046;E21B19/16 主分类号 E21B17/046
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