发明公开
- 专利标题: Oxy-fuel cutting tip having swaged gas outlet passages
- 专利标题(中): OXY-FUEL切割头带有切换气体出口通道
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申请号: EP92402373.2申请日: 1992-09-01
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公开(公告)号: EP0531196A3公开(公告)日: 1993-06-09
- 发明人: Goulet, Richard , Forest, Claude , Landry, Michel , Beaubien, Pierre , Finkelstein, Michael , Vaidya, Viwek V.
- 申请人: CANADIAN LIQUID AIR LTD AIR LIQUIDE CANADA LTEE
- 申请人地址: 1155, Sherbrooke Street, West Montreal Quebec, H3A 1H8 CA
- 专利权人: CANADIAN LIQUID AIR LTD AIR LIQUIDE CANADA LTEE
- 当前专利权人: CANADIAN LIQUID AIR LTD AIR LIQUIDE CANADA LTEE
- 当前专利权人地址: 1155, Sherbrooke Street, West Montreal Quebec, H3A 1H8 CA
- 代理机构: Vesin, Jacques
- 优先权: US755064 19910905
- 主分类号: F23D14/54
- IPC分类号: F23D14/54 ; F23D14/42
摘要:
A multi-part oxy-fuel cutting tip has mixture outlet passages formed by swaging the tip skirt to form grooves. The grooves then cooperate with the tip core to form the outlet passages when the skirt is placed over the tip core. Oppositely directed circumferential inlet passages for the preheat oxygen and fuel promote rapid mixing while producing a non-rotating mixture flow. In addition, the sectional areas of the outlet passages decrease in the flow direction. These features promote the rapid creation of a laminar mixture flow.
公开/授权文献
- EP0531196B1 Oxy-fuel cutting tip having swaged gas outlet passages 公开/授权日:1997-01-02
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