发明申请
US20110097191A1 METHOD AND STRUCTURE FOR COOLING AIRFOIL SURFACES USING ASYMMETRIC CHEVRON FILM HOLES
审中-公开
使用不对称CHEVRON膜冷却冷却空气表面的方法和结构
- 专利标题: METHOD AND STRUCTURE FOR COOLING AIRFOIL SURFACES USING ASYMMETRIC CHEVRON FILM HOLES
- 专利标题(中): 使用不对称CHEVRON膜冷却冷却空气表面的方法和结构
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申请号: US12607586申请日: 2009-10-28
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公开(公告)号: US20110097191A1公开(公告)日: 2011-04-28
- 发明人: Ronald Scott Bunker
- 申请人: Ronald Scott Bunker
- 申请人地址: US NY SCHENECTADY
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: US NY SCHENECTADY
- 主分类号: F01D25/12
- IPC分类号: F01D25/12 ; F01D5/18
摘要:
A film-cooled turbine structure is configured with one or more asymmetric chevron film cooling holes for improving film cooling for a variety of airfoil surfaces or airfoil regions, particularly in regions and applications where the surface fluid streamline curvature is significant.
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