发明名称 Low-noise aircraft engine and method for minimising noise emissions from an aircraft engine
摘要 <p>The method involves providing hot gas layer (5) underneath noise emitting area of aircraft engine (3). The exhaust gas of the aircraft is used for the hot gas layer. The hot gas layer is provided in a shell-like arrangement. The hot gas layer is provided at a higher temperature than the air flowing around and through the aircraft engine. The hot gas layer is provided in a shell-like arrangement.</p>
申请公布号 EP2275347(A2) 申请公布日期 2011.01.19
申请号 EP20100006138 申请日期 2010.06.14
申请人 ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 发明人 TODOROVIC, PREDRAG
分类号 B64D33/04 主分类号 B64D33/04
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