发明授权
- 专利标题: Checking of turbomachine blades
- 专利标题(中): 检查涡轮机叶片
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申请号: US11460116申请日: 2006-07-26
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公开(公告)号: US07774157B2公开(公告)日: 2010-08-10
- 发明人: Alain Henri Daniel Bouron , Jean-Francois Escuret , Didier Merville , Laurent Villaines
- 申请人: Alain Henri Daniel Bouron , Jean-Francois Escuret , Didier Merville , Laurent Villaines
- 申请人地址: FR Paris
- 专利权人: Snecma
- 当前专利权人: Snecma
- 当前专利权人地址: FR Paris
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: FR0508046 20050728
- 主分类号: G01P3/00
- IPC分类号: G01P3/00
摘要:
A method of checking turbomachine blades is presented that may be implemented using a computer and a measuring device. Turbomachine blades compatible with embodiments of the method have a profile including a centerline, suction face, pressure face, leading edge and trailing edge. The method measures geometrical coordinates of many points on a blade section profile, calculates an aerodynamic parameter of the blade section as a function of the measured coordinates, verifies whether the calculated aerodynamic parameter value departs from a valid range of parameters from a reference blade, and validates or rejects the blade depending upon whether the value of the aerodynamic parameter falls within the valid range.
公开/授权文献
- US20070025855A1 CHECKING OF TURBOMACHINE BLADES 公开/授权日:2007-02-01
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