发明授权
- 专利标题: Airfoils with vibration damping system
- 专利标题(中): 翼型减振系统
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申请号: US12775804申请日: 2010-05-07
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公开(公告)号: US08376710B2公开(公告)日: 2013-02-19
- 发明人: Christoph Gerber , Markus Denk , Pierre-Alain Masserey , Jacob Laborenz , Christian Siewert
- 申请人: Christoph Gerber , Markus Denk , Pierre-Alain Masserey , Jacob Laborenz , Christian Siewert
- 申请人地址: CH Baden
- 专利权人: Alstom Technology Ltd.
- 当前专利权人: Alstom Technology Ltd.
- 当前专利权人地址: CH Baden
- 代理机构: Buchanan Ingersoll & Rooney PC
- 优先权: EP09160063 20090512
- 主分类号: B64C11/16
- IPC分类号: B64C11/16
摘要:
The disclosure relates to adjacently mounted circumferentially distributed turbo machine airfoils with a vibration damping system. Each adjacent pair of airfoils includes a fixing and receiving portion, extending between the paired adjacent airfoils, each with a face that are proximal (e.g., in contact with) each other. Vibration can be suppressed by the fixing and receiving portions each having a received magnet fixingly installed therein and a non-magnetic conducting plate therebetween. Each magnet has a pole that faces the pole of the other magnet in between which the non-magnetic conducting plate is located and in which eddy currents can be induced by the relative movement of the magnets due to vibration.
公开/授权文献
- US20100290893A1 AIRFOILS WITH VIBRATION DAMPING SYSTEM 公开/授权日:2010-11-18
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