发明名称 DAMPING DEVICE FOR TURBOMACHINE STATOR
摘要 The present invention relates to a turbomachine stator forming a stator vane ring or upstream guide vane element comprising a plurality of vanes placed radially between a first inner ring and a second outer ring, the two rings being concentric, the second ring having a cylindrical outer surface portion. The stator is characterized in that, on said outer surface portion, at least one vibration-damping laminate is attached, the laminate comprising at least one layer of viscoelastic material in contact with said surface portion and one counterlayer of rigid material.
申请公布号 US2009004000(A1) 申请公布日期 2009.01.01
申请号 US20080144960 申请日期 2008.06.24
申请人 SNECMA 发明人 BAUMHAUER STEPHANE JEAN JOSEPH;DUPEUX JEROME ALAIN;GARCIN FRANCOIS MAURICE;LOMBARD JEAN-PIERRE FRANCOIS
分类号 F01D9/04 主分类号 F01D9/04
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