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
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