发明申请
- 专利标题： TUBING EXPANSION
- 专利标题（中）： 管道膨胀
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申请号： US12718811申请日： 2010-03-05
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公开(公告)号： US20100218582A1公开(公告)日： 2010-09-02
- 发明人: Neil Andrew Abercrombie Simpson , Wayne Rudd
- 申请人： Neil Andrew Abercrombie Simpson , Wayne Rudd
- 申请人地址： US TX Houston
- 专利权人： Weatherford/Lamb, Inc.
- 当前专利权人： Weatherford/Lamb, Inc.
- 当前专利权人地址： US TX Houston
- 优先权： GB0306774.1 20030325; GB0312278.5 20030529
- 主分类号： B21D39/08
- IPC分类号： B21D39/08
摘要：
A method of expanding tubing comprises locating an expansion device in tubing to be expanded, vibrating one or both of the tubing and the expansion device, and translating the expansion device relative to the tubing, the vibration acting to reduce friction between the tubing and the device.
公开/授权文献
- US08117883B2 Tubing expansion 公开/授权日：2012-02-21
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