发明授权
US08132756B2 Device with plane jets for reducing the noise generated by an aircraft engine
有权
具有平面射流的装置,用于降低飞机发动机产生的噪音
- 专利标题: Device with plane jets for reducing the noise generated by an aircraft engine
- 专利标题(中): 具有平面射流的装置,用于降低飞机发动机产生的噪音
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申请号: US12415353申请日: 2009-03-31
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公开(公告)号: US08132756B2公开(公告)日: 2012-03-13
- 发明人: Jerome Huber , Jean-Paul Bonnet , Joel Delville , Peter Jordan , Francois Strekowski
- 申请人: Jerome Huber , Jean-Paul Bonnet , Joel Delville , Peter Jordan , Francois Strekowski
- 申请人地址: FR Paris FR Poitiers FR Toulouse
- 专利权人: Centre National de la Recherche Scientifique (CNRS),Universite de Poitiers,Airbus Operations SAS
- 当前专利权人: Centre National de la Recherche Scientifique (CNRS),Universite de Poitiers,Airbus Operations SAS
- 当前专利权人地址: FR Paris FR Poitiers FR Toulouse
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: FR0852122 20080331
- 主分类号: F02K1/38
- IPC分类号: F02K1/38 ; F02K1/40
摘要:
An aircraft engine having a longitudinal axis, including a wall surrounding a gas stream that is ejected at a downstream end of the wall along the longitudinal axis, wherein a plurality of conduits distributed at the periphery of the downstream end of the wall are each capable of ejecting, via an outlet orifice, a fluid jet in the form of a sheet, in such a way that the jets thus ejected each form a fluid perturbation around the ejected gas stream.
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