发明名称 |
AUBE MOBILE EN MATERIAU COMPOSITE |
摘要 |
The fin has a blade (116) formed of wires or filaments connected together by a binder. The blade defines a leading edge (116c) and a trailing edge (116d) between an extrados wall and an intrados wall. The blade includes a top (116b) provided at a blade end opposed to a bottom part. The blade top is provided with a winglet (116a) or vane, where the winglet includes a vibration damping device (20). The vibration damping device is arranged at an interior of the winglet, and includes a viscoelastic material element. |
申请公布号 |
FR2964426(B1) |
申请公布日期 |
2014.02.14 |
申请号 |
FR20100057035 |
申请日期 |
2010.09.06 |
申请人 |
SNECMA |
发明人 |
FABRE ADRIEN;LOMBARD JEAN PIERRE |
分类号 |
F04D29/38;B64C11/26;F02K3/02;F02K3/06;F04D29/66 |
主分类号 |
F04D29/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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