VENTILATION CHANNELS IN AN AFTERBURNER CHAMBER CONFLUENCE SHEET
    3.
    发明申请
    VENTILATION CHANNELS IN AN AFTERBURNER CHAMBER CONFLUENCE SHEET 有权
    燃烧室反应堆中的通风通道

    公开(公告)号:US20050274114A1

    公开(公告)日:2005-12-15

    申请号:US10872510

    申请日:2004-06-22

    摘要: The invention relates to ventilating the confluence sheet of an afterburner chamber of an aviation turbomachine, including, upstream from the afterburner chamber: a diffuser defined by a confluence sheet disposed inside a casing, said casing and said confluence sheet defining between them an annular channel for a cold secondary flow, upstream fuel injectors being disposed at the inlet to said diffuser and flame-catchers being disposed downstream from said upstream injectors, said confluence sheet presenting, between the radial plane containing said upstream injectors and the radial plane situated at the rear ends of said flame-catchers two bends so as to flare downstream in order to slow down the primary flow F1 downstream from said upstream injectors. An annular scoop is provided around the upstream portion of said confluence sheet in order to extract a flow of air from the cold flow, said extracted flow being injected tangentially into the primary flow via a plurality of channels formed in the wall of said confluence sheet between the scoop and said diffuser.

    摘要翻译: 本发明涉及对航空涡轮机的后燃室的汇流板进行通风,包括在后燃室的上游:由设置在壳体内的汇流板限定的扩散器,所述壳体和所述汇流板在它们之间限定环形通道, 冷次级流,上游燃料喷射器设置在所述扩散器的入口处,并且火焰捕获器设置在所述上​​游喷射器的下游,所述汇合片在包含所述上游喷射器的径向平面和位于后端的径向平面之间呈现 的所述火焰捕集器两个弯曲,以便向下游扩张,以便减缓所述上游喷射器下游的主流F 1。 围绕所述汇流板的上游部分设置环形勺,以便从冷流中提取空气流,所述提取的流通过形成在所述汇流板的壁中的多个通道切向地注入主流, 勺子和扩散器。

    Turbo-jet engine with a protective screen of the fuel manihold of a burner ring, the burner ring and the protective screen
    4.
    发明申请
    Turbo-jet engine with a protective screen of the fuel manihold of a burner ring, the burner ring and the protective screen 有权
    涡轮喷气发动机带有燃烧器燃油环的保护屏,燃烧器环和保护屏

    公开(公告)号:US20060016193A1

    公开(公告)日:2006-01-26

    申请号:US11177297

    申请日:2005-07-11

    IPC分类号: F02K3/10

    摘要: The invention concerns a double flow turbo-jet engine, including a re-heating channel of the primary flow and an ejection nozzle, the secondary flow emerging at least partially in the primary flow upstream of the re-heating channel, the re-heating channel including a burner ring, including a flame holder gutter in the form of a ring portion whereof the upstream section is situated in the secondary flow, receiving a fuel manihold and a protective tubular screen of the manihold. The invention is characterised in that the gutter includes an upstream recess linked with the secondary flow, and the screen includes, on its upstream section, at least one ventilation orifice of the space situated between the screen and the manihold.

    摘要翻译: 本发明涉及一种双流涡轮喷气发动机,其包括一次流的再加热通道和喷射喷嘴,二次流在至少部分地在再加热通道上游的主流中出现,再加热通道 包括燃烧器环,包括形成环形部分的火焰保持器沟槽,其上游部分位于二次流中,接收燃油手柄和手枪的保护性管状屏障。 本发明的特征在于,沟槽包括与二次流连接的上游凹槽,并且屏幕在其上游部分上包括位于屏幕和手枪之间的空间的至少一个通风孔。

    Ventilation channels in an afterburner chamber confluence sheet
    6.
    发明授权
    Ventilation channels in an afterburner chamber confluence sheet 有权
    后燃室合流管通风通道

    公开(公告)号:US06976361B1

    公开(公告)日:2005-12-20

    申请号:US10872510

    申请日:2004-06-22

    摘要: The invention relates to ventilating the confluence sheet of an afterburner chamber of an aviation turbomachine, including, upstream from the afterburner chamber: a diffuser defined by a confluence sheet disposed inside a casing, said casing and said confluence sheet defining between them an annular channel for a cold secondary flow, upstream fuel injectors being disposed at the inlet to said diffuser and flame-catchers being disposed downstream from said upstream injectors, said confluence sheet presenting, between the radial plane containing said upstream injectors and the radial plane situated at the rear ends of said flame-catchers two bends so as to flare downstream in order to slow down the primary flow F1 downstream from said upstream injectors. An annular scoop is provided around the upstream portion of said confluence sheet in order to extract a flow of air from the cold flow, said extracted flow being injected tangentially into the primary flow via a plurality of channels formed in the wall of said confluence sheet between the scoop and said diffuser.

    摘要翻译: 本发明涉及对航空涡轮机的后燃室的汇流板进行通风,包括在后燃室的上游:由设置在壳体内的汇流板限定的扩散器,所述壳体和所述汇流板在它们之间限定环形通道, 冷次级流,上游燃料喷射器设置在所述扩散器的入口处,并且火焰捕获器设置在所述上​​游喷射器的下游,所述汇合片在包含所述上游喷射器的径向平面和位于后端的径向平面之间呈现 的所述火焰捕集器两个弯曲,以便向下游扩张,以便减缓所述上游喷射器下游的主流F 1。 围绕所述汇合片的上游部分设置环形勺以便从冷流中提取空气流,所述提取的流通过形成在所述汇合片的壁上的多个通道切向地注入主流中, 勺子和扩散器。

    Thrust orienting nozzle
    7.
    发明授权
    Thrust orienting nozzle 有权
    推力定向喷嘴

    公开(公告)号:US07631486B2

    公开(公告)日:2009-12-15

    申请号:US11427523

    申请日:2006-06-29

    IPC分类号: F02K1/28

    CPC分类号: F02K1/28 F02K1/002 F02K1/40

    摘要: The present invention relates to a thrust orienting nozzle, shaped in such a way as to divide a principal propulsion gas flow coming from at least one gas generator into a first flow and a second flow for an ejection in a first half-nozzle and in a second half-nozzle and comprising at least one of following two piloting means: a means of dividing the principal flow into each of the two half-nozzles, and a means of orienting the thrust vector produced by each of the two half-nozzles.The invention applies in particular to the yaw control of an aircraft without a vertical tail unit.

    摘要翻译: 本发明涉及一种推力定向喷嘴,其成形为将来自至少一个气体发生器的主推进气流分成第一流和第二流,用于在第一半喷嘴中喷射 第二半喷嘴,并且包括以下两个引导装置中的至少一个:将主流分成两个半喷嘴中的每一个的装置以及使由两个半喷嘴中的每一个产生的推力矢量的方向。 本发明特别适用于没有垂直尾翼单元的飞行器的偏航控制。

    ELBOW-SHAPED PROPULSION GAS EXHAUST ASSEMBLY IN AN AIRCRAFT
    8.
    发明申请
    ELBOW-SHAPED PROPULSION GAS EXHAUST ASSEMBLY IN AN AIRCRAFT 有权
    在飞机上的吹塑形式的推进气体排气装置

    公开(公告)号:US20070284005A1

    公开(公告)日:2007-12-13

    申请号:US11741346

    申请日:2007-04-27

    IPC分类号: F16L41/00

    摘要: The present invention relates to a propulsion gas exhaust assembly, in an aircraft propelled by hot gases produced along the axis of the latter by a gas generator, comprising a duct and a nozzle, wherein said duct comprises a first cylindrical duct element (21) receiving the gases and communicating downstream with two second duct elements (22, 23), the directions of which are divergent in a first plane, each of the two duct elements communicating downstream with a third duct element (25, 27) which emerges in an axial gas-ejection half-nozzle (24, 26).

    摘要翻译: 本发明涉及一种在由气体发生器沿其轴线产生的热气体驱动的飞行器中的推进气体排气组件,其包括管道和喷嘴,其中所述管道包括第一圆柱形管道元件(21),其接收 气体并与下游连通的两个第二管道元件(22,23),其两个方向在第一平面中是发散的,两个管道元件中的每一个与第三管道元件(25,27)连通,第三管道元件(25,27)以轴向 气体喷射半喷嘴(24,26)。

    THRUST ORIENTING NOZZLE
    10.
    发明申请
    THRUST ORIENTING NOZZLE 有权
    压紧定向喷嘴

    公开(公告)号:US20070000233A1

    公开(公告)日:2007-01-04

    申请号:US11427523

    申请日:2006-06-29

    IPC分类号: F02K1/40

    CPC分类号: F02K1/28 F02K1/002 F02K1/40

    摘要: The present invention relates to a thrust orienting nozzle, shaped in such a way as to divide a principal propulsion gas flow coming from at least one gas generator into a first flow and a second flow for an ejection in a first half-nozzle and in a second half-nozzle and comprising at least one of following two piloting means: a means of dividing the principal flow into each of the two half-nozzles, and a means of orienting the thrust vector produced by each of the two half-nozzles. The invention applies in particular to the yaw control of an aircraft without a vertical tail unit.

    摘要翻译: 本发明涉及一种推力定向喷嘴,其成形为将来自至少一个气体发生器的主推进气流分成第一流和第二流,用于在第一半喷嘴中喷射 第二半喷嘴,并且包括以下两个引导装置中的至少一个:将主流分成两个半喷嘴中的每一个的装置以及使由两个半喷嘴中的每一个产生的推力矢量的方向。 本发明特别适用于没有垂直尾翼单元的飞行器的偏航控制。