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 EP2828469(A4) 申请公布日期 2016.01.27
申请号 EP20130764295 申请日期 2013.02.20
申请人 BAKER HUGHES INCORPORATED 发明人 SONNIER, GARETH D.;BARKER, STEWART
分类号 E21B19/16;E21B43/08 主分类号 E21B19/16
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