发明名称 Device for reducing noise generated by an aircraft jet engine with curve ducts
摘要 A jet engine, including a wall surrounding a first gas flow ejected from a downstream end of the wall along a longitudinal axis, a second flow of gas running outside the wall in a direction of ejection of the first gas flow, at least one duct arranged on the periphery of the downstream end of the wall which is desired to eject a gas flow for interacting with one and/or the other gas flow, the at least one duct including a terminal section provided at the free end thereof with an outlet opening through which the fluid is ejected. The terminal section successively includes a first section of straight duct aligned along a median axis and a second duct section forming a bend relative to the straight section, the second portion having a free end provided with the outlet opening and sufficiently close to the median axis of the first section to give the terminal section a reduced restriction in a direction of formation of the bend.
申请公布号 US8157050(B2) 申请公布日期 2012.04.17
申请号 US20090935423 申请日期 2009.03.31
申请人 HUBER JEROME;BONNET JEAN-PAUL;DELVILLE JOEL;JORDAN PETER;STREKOWSKI FRANCOIS;AIRBUS OPERATIONS (S.A.S.);CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS);UNIVERSITEDE POITIERS 发明人 HUBER JEROME;BONNET JEAN-PAUL;DELVILLE JOEL;JORDAN PETER;STREKOWSKI FRANCOIS
分类号 F01K1/14 主分类号 F01K1/14
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