发明名称 Turboshaft engine that reduces rear noise emissions
摘要 A turboengine that reduces rear noise emissions has a thickness of a rear part of a sound-attenuating coating, which is borne internally by an external fan cowl, that is increased toward a front part of the sound-attenuating coating. An increased-thickness zone is connected to a pan of the coating, located in a critical area of a jet nozzle, by a surface having a curved profile.
申请公布号 US7654363(B2) 申请公布日期 2010.02.02
申请号 US20060913653 申请日期 2006.05.11
申请人 AIRBUS FRANCE 发明人 CROSTA FRANCK;PRAT DAMIEN
分类号 F02K1/00 主分类号 F02K1/00
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