发明名称 Apparatus for expanding a tubular member
摘要 An apparatus for expanding a tubular member comprising a support member, an expansion device for radially expanding the tubular member movably coupled to the support member for longitudinal displacement relative to the support member, at least one pressure chamber defined by and positioned between the support member and expansion device, and one or more releasable supports coupled to the support member adapted to support the tubular member, wherein the releasable supports are positioned above the expansion device.
申请公布号 US7434618(B2) 申请公布日期 2008.10.14
申请号 US20050142856 申请日期 2005.06.01
申请人 SHELL OIL COMPANY 发明人 COOK ROBERT LANCE;BRISCO DAVID PAUL;STEWART R. BRUCE;RING LEV;HAUT RICHARD CARL;MACK ROBERT DONALD;DUELL ALAN B.
分类号 E21B43/10;E21B7/20;E21B29/00;E21B29/10;E21B33/03;E21B33/047;E21B33/10;E21B43/08;E21B43/14;E21B43/30 主分类号 E21B43/10
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