发明名称 APPARATUS FOR AND METHOD OF RADIAL EXPANSION OF A TUBULAR MEMBER
摘要 Apparatus for and method of radial expansion of a tubular member, with embodiments of the apparatus including an expander device, for example an expansion cone, which has a drive means either attached to it or integral therewith. The drive means can be a pump for example, where the pump creates a differential pressure across the expander device to cause it to move.
申请公布号 CA2450879(C) 申请公布日期 2008.05.06
申请号 CA20022450879 申请日期 2002.05.09
申请人 E2 TECH LIMITED 发明人 DOBSON, ANDREW WARNOCK;BURGE, PHILIP MICHAEL
分类号 E21B29/00;B21D31/04;B21D39/08;E21B4/00;E21B43/10 主分类号 E21B29/00
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