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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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