发明申请
- 专利标题: RUNNER VANE FOR AXIAL-FLOW HYDRAULIC MACHINERY
- 专利标题(中): 轴流式液压机械的运行范围
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申请号: US12421910申请日: 2009-04-10
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公开(公告)号: US20090257879A1公开(公告)日: 2009-10-15
- 发明人: Kazuyuki Nakamura , Norio Ohtake , Sakito Anpuku
- 申请人: Kazuyuki Nakamura , Norio Ohtake , Sakito Anpuku
- 申请人地址: JP Tokyo
- 专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-103858 20080411
- 主分类号: F03B3/12
- IPC分类号: F03B3/12
摘要:
A camber line in a radial section of a runner vane has a curved part extending near the tip of the runner vane is convex toward the front surface of the runner vane. The runner vane is formed in a shape meeting a condition expressed by: ρs
公开/授权文献
- US08118558B2 Runner vane for axial-flow hydraulic machinery 公开/授权日:2012-02-21
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