发明授权
- 专利标题： Method of tube stub removal
- 专利标题（中）： 管桩去除方法
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申请号： US11762104申请日： 2007-06-13
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公开(公告)号： US07565727B2公开(公告)日： 2009-07-28
- 发明人: Wade Paul Blaser , Owen Burkle
- 申请人： Wade Paul Blaser , Owen Burkle
- 申请人地址： CA Cambridge Ontario
- 专利权人： Babcock & Wilcox Canada Ltd.
- 当前专利权人： Babcock & Wilcox Canada Ltd.
- 当前专利权人地址： CA Cambridge Ontario
- 代理商 Michael J. Seymour; Eric Marich
- 主分类号： B23P6/00
- IPC分类号： B23P6/00
摘要：
The invention is related to an improved method of removing tubes from tubes sheets. The improved method softens and elongates a tube circumferentially surround by tube sheet, wherein the softening and elongating steps allow for quick and easy removal of the tube from the tube sheet without damaging the tube sheet or tube seats.
公开/授权文献
- US20080000066A1 Induction Heat and Pull Tube Stub Removal Technique 公开/授权日：2008-01-03
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