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1. 发明申请

WO2009133273A8 DEVICE WITH SECONDARY JETS REDUCING THE NOISE GENERATED BY AN AIRCRAFT JET ENGINE 审中-公开
标题翻译：具有次级喷气机的设备减少飞机喷气发动机产生的噪音
公开(公告)号：WO2009133273A8
公开(公告)日：2010-10-14
申请号：PCT/FR2009000376
申请日：2009-03-31
申请人： AIRBUS OPERATIONS SAS , CENTRE NAT RECH SCIENT , UNIV POITIERS , HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
发明人： HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
IPC分类号： F02K1/34
CPC分类号： F02K1/34 , F02K1/46 , F05D2240/40 , F05D2250/11
摘要： The invention relates to an aircraft jet engine comprising a wall (30) centred about a longitudinal axis (XX') and surrounding a stream of gas ejected at a downstream end of the wall in the direction of the axis, several pairs of ducts known as primary ducts (30, 32, 34, 36, 38, 40, 42, 44, 46) distributed at the periphery of the downstream end of the wall being able on command each to eject a jet of primary fluid intended to interact with the ejected stream of gas, the primary ducts (32a, 32b) of each pair converging towards one another near the downstream end of the wall so that the primary jets ejected form the two sides of a triangle which meet at the vertex thereof in a view projected onto a plane perpendicular to a transverse plane, characterized in that at least one so-called secondary duct (32c) is associated with each pair of primary ducts and is able on command to eject a jet of secondary fluid directed into the triangle formed by the primary jets.
摘要翻译：本发明涉及一种飞机喷气式发动机，其包括以纵向轴线（XX'）为中心的壁（30），并且围绕在轴的方向上在壁的下游端喷射的气体流，被称为分布在壁的下游端的周边处的主管道（30,32,34,36,38,40,42,44,46）能够按照每个喷射喷射主要流体的射流来与弹出的相互作用每一对气流中，每一对的主要管道（32a，32b）在壁的下游端彼此会聚，使得主喷嘴形成三角形的两侧，三角形的两侧在投影到垂直于横向平面的平面，其特征在于，至少一个所谓的副管道（32c）与每对主要管道相关联，并且能够命令喷射引导到由主要管道形成的三角形形成的三角形的二次流体的射流飞机。

2. 发明申请

WO2009133272A3 DEVICE FOR REDUCING THE NOISE GENERATED BY AN AIRCRAFT JET ENGINE WITH FLUID JETS OF THE SAME ORIENTATION 审中-公开
标题翻译：降低飞机喷射引擎产生的噪音的方法与同一方向的流体喷射
公开(公告)号：WO2009133272A3
公开(公告)日：2009-12-30
申请号：PCT/FR2009000375
申请日：2009-03-31
申请人： AIRBUS OPERATIONS SAS , CENTRE NAT RECH SCIENT , UNIV POITIERS , HUBERT JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
发明人： HUBERT JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
IPC分类号： F02K1/34 , F02K1/46
CPC分类号： F02K1/34 , F02K1/46 , F05D2240/40
摘要： Aircraft jet engine with a longitudinal axis (XX'), comprising a wall (30) enclosing a gas flow which is ejected from a downstream end of the wall in the longitudinal axis, several ducts (32, 34, 36, 38, 40, 42, 44, 46) being distributed around the periphery of the downstream end (30a) of the wall each comprising a terminal section, provided with an outlet opening. Each duct can eject a fluid jet through the outlet opening thereof, characterised in that the ducts are designed to eject the fluid jets essentially parallel to each other, each fluid jet ejected through the corresponding outlet opening (32b) forming a lateral angle (d) with the longitudinal axis (XX') in a projection view in a plane with the longitudinal axis.
摘要翻译：具有纵向轴线（XX'）的飞行器喷气发动机，其包括围绕从纵向轴线的壁的下游端部喷射的气流的壁（30），多个管道（32,34,36,38,40，分布在壁的下游端（30a）的周边周围，每个壁包括设有出口开口的终端部分。每个管道可以通过其出口开口喷射流体射流，其特征在于，所述管道被设计成基本上彼此平行地喷射流体射流，通过相应的出口开口（32b）喷射的每个流体射流形成侧向角度（d）其中纵向轴线（XX'）处于与纵向轴线平面的投影视图中。

3. 发明申请

WO2009133272A8 DEVICE FOR REDUCING THE NOISE GENERATED BY AN AIRCRAFT JET ENGINE WITH FLUID JETS OF THE SAME ORIENTATION 审中-公开
标题翻译：用于减少飞机喷气式发动机产生的噪音的装置与其同一方向的流体喷嘴
公开(公告)号：WO2009133272A8
公开(公告)日：2010-10-28
申请号：PCT/FR2009000375
申请日：2009-03-31
申请人： AIRBUS OPERATIONS SAS , CENTRE NAT RECH SCIENT , UNIV POITIERS , HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
发明人： HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
IPC分类号： F02K1/34 , F02K1/46
CPC分类号： F02K1/34 , F02K1/46 , F05D2240/40
摘要： Aircraft jet engine with a longitudinal axis (XX'), comprising a wall (30) enclosing a gas flow which is ejected from a downstream end of the wall in the longitudinal axis, several ducts (32, 34, 36, 38, 40, 42, 44, 46) being distributed around the periphery of the downstream end (30a) of the wall each comprising a terminal section, provided with an outlet opening. Each duct can eject a fluid jet through the outlet opening thereof, characterised in that the ducts are designed to eject the fluid jets essentially parallel to each other, each fluid jet ejected through the corresponding outlet opening (32b) forming a lateral angle (d) with the longitudinal axis (XX') in a projection view in a plane with the longitudinal axis.
摘要翻译：具有纵向轴线（XX'）的飞机喷气式发动机包括围绕从纵向轴线的壁的下游端喷射的气流的壁（30），多个管道（32,34,36,38,40,40） 42,44,46）分布在每个包括端子部分的壁的下游端（30a）的周边周围，所述端子部分设置有出口开口。每个管道可以通过其出口开口喷射流体射流，其特征在于，所述管道被设计成基本上相互平行地喷射流体射流，每个通过对应的出口开口（32b）喷射的流体射流形成横向角度（d）纵轴（XX'）处于与纵向轴线平面的投影视图中。

4. 发明申请

WO2009133271A3 DEVICE FOR REDUCING NOISE GENERATED BY AN AIRCRAFT JET ENGINE WITH CURVE DUCTS 审中-公开
标题翻译：用于降低由具有曲线管的飞机喷射发动机产生的噪音的装置
公开(公告)号：WO2009133271A3
公开(公告)日：2010-10-07
申请号：PCT/FR2009000374
申请日：2009-03-31
申请人： AIRBUS OPERATIONS SAS , CENTRE NAT RECH SCIENT , UNIV POITIERS , HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
发明人： HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
IPC分类号： F02K1/34 , F02K1/46
CPC分类号： F02K1/46 , F02K1/34 , F05D2240/40
摘要： Jet engine, comprising a wall (30) surrounding a first gas flow which is ejected from a downstream end (30a) of the wall along a longitudinal axis (XX'), a second flow of gas running outside the wall in the direction of ejection of the first gas flow, at least one duct (80) being arranged on the periphery of the downstream end of the wall which is desired to eject a gas flow for interacting with the and/or the other gas flow, said at least one duct (80) comprising a terminal section (82) provided at the free end thereof with an outlet opening (84) through which the fluid is ejected, characterised in that the terminal section successively comprises a first section (86) of straight duct aligned along an axis called the median axis and a second duct section (88) forming a curve relative to the straight section, the second portion having a free end provided with the outlet opening and sufficiently close the the median axis (ai) of the fist section such as to give the terminal section a reduced restriction in the direction of formation of the curve.
摘要翻译：喷气发动机，其包括围绕第一气流的壁（30），所述第一气流沿纵向轴线（XX'）从所述壁的下游端（30a）喷射，第二气流在所述壁的喷射方向，第一气流的至少一个管道（80）布置在希望喷出气流用于与所述和/或另一气流相互作用的所述壁的所述下游端的周边上，所述至少一个管道（80）包括在其自由端处设置有排出口（84）的末端部分（82），所述流体通过所述排出口（84）被排出，其特征在于，所述末端部分连续地包括直管道的第一部分（86）称为中轴线的轴线和相对于直线部分形成弯曲的第二管道部分（88），第二部分具有设置有出口开口的自由端并且充分地闭合第一部分的中轴线（a 1），例如给终端部分一个红色在曲线形成的方向上受到限制。

5. 发明申请

WO2009133271A8 DEVICE FOR REDUCING NOISE GENERATED BY AN AIRCRAFT JET ENGINE WITH CURVE DUCTS 审中-公开
标题翻译：用于降低飞机喷气发动机产生的噪音的装置
公开(公告)号：WO2009133271A8
公开(公告)日：2010-10-28
申请号：PCT/FR2009000374
申请日：2009-03-31
申请人： AIRBUS OPERATIONS SAS , CENTRE NAT RECH SCIENT , UNIV POITIERS , HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
发明人： HUBER JEROME , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
IPC分类号： F02K1/34 , F02K1/46
CPC分类号： F02K1/46 , F02K1/34 , F05D2240/40
摘要： Jet engine, comprising a wall (30) surrounding a first gas flow which is ejected from a downstream end (30a) of the wall along a longitudinal axis (XX'), a second flow of gas running outside the wall in the direction of ejection of the first gas flow, at least one duct (80) being arranged on the periphery of the downstream end of the wall which is desired to eject a gas flow for interacting with the and/or the other gas flow, said at least one duct (80) comprising a terminal section (82) provided at the free end thereof with an outlet opening (84) through which the fluid is ejected, characterised in that the terminal section successively comprises a first section (86) of straight duct aligned along an axis called the median axis and a second duct section (88) forming a curve relative to the straight section, the second portion having a free end provided with the outlet opening and sufficiently close the the median axis (ai) of the fist section such as to give the terminal section a reduced restriction in the direction of formation of the curve.
摘要翻译：喷气发动机包括围绕从纵向轴线（XX'）的壁的下游端（30a）排出的第一气流的壁（30），沿喷射方向在壁外延伸的第二气体流所述第一气流的至少一个管道（80）布置在所述壁的下游端的周边上，所述下游端部期望喷射与所述和/或另一个气流相互作用的气流，所述至少一个管道（80），包括在其自由端处设置有流体喷出的出口（84）的端子部分（82），其特征在于，所述端子部分依次包括沿着沿着所述第一部分轴线称为中轴线，第二管道部分（88）形成相对于直线部分的曲线，第二部分具有设置有出口开口的自由端，并且足够靠近第一部分的中轴（ai），例如给终端部分一个红色在曲线形成方向上的限制。

6. 发明申请

WO2009133273A3 DEVICE WITH SECONDARY JETS REDUCING THE NOISE GENERATED BY AN AIRCRAFT JET ENGINE 审中-公开
标题翻译：二次喷射装置降低飞机喷射发动机产生的噪音
公开(公告)号：WO2009133273A3
公开(公告)日：2009-12-23
申请号：PCT/FR2009000376
申请日：2009-03-31
申请人： AIRBUS OPERATIONS SAS , CENTRE NAT RECH SCIENT , UNIV POITIERS , BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
发明人： BONNET JEAN-PAUL , DELVILLE JOEL , JORDAN PETER , STREKOWSKI FRANCOIS
IPC分类号： F02K1/34
CPC分类号： F02K1/34 , F02K1/46 , F05D2240/40 , F05D2250/11
摘要： The invention relates to an aircraft jet engine comprising a wall (30) centred about a longitudinal axis (XX') and surrounding a stream of gas ejected at a downstream end of the wall in the direction of the axis, several pairs of ducts known as primary ducts (30, 32, 34, 36, 38, 40, 42, 44, 46) distributed at the periphery of the downstream end of the wall being able on command each to eject a jet of primary fluid intended to interact with the ejected stream of gas, the primary ducts (32a, 32b) of each pair converging towards one another near the downstream end of the wall so that the primary jets ejected form the two sides of a triangle which meet at the vertex thereof in a view projected onto a plane perpendicular to a transverse plane, characterized in that at least one so-called secondary duct (32c) is associated with each pair of primary ducts and is able on command to eject a jet of secondary fluid directed into the triangle formed by the primary jets.
摘要翻译：本发明涉及一种飞机喷气发动机，其包括以纵向轴线（XX'）为中心且围绕沿轴线方向在壁的下游端处喷射的气体流的壁（30），多对称为分布在壁下游端周边的主管道（30,32,34,36,38,40,42,44,46）能够根据指令分别喷射旨在与喷射相互作用的主要流体射流气流，每对主要导管（32a，32b）在壁的下游端附近彼此会聚，使得主射流喷射形成三角形的两侧，该三角形在投射到视图上的顶点处相遇垂直于横向平面的平面，其特征在于，至少一个所谓的副管道（32c）与每对主管道相关联，并且能够命令喷射引导到由主管道形成的三角形中的二次流体射流飞机。

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