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    • 5. 发明授权
    • Turbomachine injectors
    • 涡轮机喷油器
    • US06758043B2
    • 2004-07-06
    • US10298905
    • 2002-11-19
    • Marion MichauJosé RodriguesAlain Tiepel
    • Marion MichauJosé RodriguesAlain Tiepel
    • F02C100
    • F23K5/147Y10T137/2663
    • A fuel injector for a turbomachine engine, the injector comprising an injector body having pressurized fuel admission means, a first valve mounted downstream from the pressurized fuel admission means and arranged to admit fuel into the injector body, a second valve mounted downstream from the first valve and capable of opening in order to meter at least a fraction of the fuel admitted into the injector body for utilization means for using the fuel, the metered fuel flow rate to the utilization means being a function of flow sections formed through the second valve, the injector further comprising a diaphragm placed between the pressurized fuel admission means and the first valve so as to set the rate at which fuel is admitted into the injector body at a determined value.
    • 一种用于涡轮机发动机的燃料喷射器,所述喷射器包括具有加压燃料允许装置的喷射器主体,安装在所述加压燃料准许装置下游并被布置成将燃料进入所述喷射器主体的第一阀,安装在所述第一阀下游的第二阀 并且能够打开以便计量进入喷射器主体中的燃料的至少一部分以用于使用燃料的利用装置,对利用装置的计量燃料流量是通过第二阀形成的流动部分的函数, 喷射器还包括设置在加压燃料准入装置和第一阀之间的隔膜,以便以确定的值将燃料进入喷射器主体的速率设定。
    • 6. 发明授权
    • Actuator assembly with synchronized hydraulic actuators
    • 具有同步液压执行机构的执行器总成
    • US06837054B2
    • 2005-01-04
    • US10349031
    • 2003-01-23
    • Jean-Marie BrocardDaniel KettlerAlain LavieMarion Michau
    • Jean-Marie BrocardDaniel KettlerAlain LavieMarion Michau
    • F02K1/78F15B9/10F15B9/16F15B11/22F02K1/15
    • F15B11/22F15B9/10F15B9/16
    • The actuator assembly comprises a master actuator and at least one slave actuator having a cylinder containing a piston defining two chambers in the cylinder. A first chamber of the slave actuator is connected to an outlet of a directional control valve which is connected to a hydraulic control circuit and to a control member whose position determines the pressure in the first chamber of the slave actuator. A displacement of the piston of the master actuator is transferred to the control member of the control valve associated with the slave actuator by means of a mechanical transmission such as a flexible linear rolling bearing. Thus, the displacement of the piston of the slave actuator is servo-controlled to the displacement of the piston of the master actuator by controlling the position of the control member of the control valve associated with the slave actuator. The actuator assembly is suitable for use in particular for controlling the moving flaps of the nozzle of a turbojet of variable exhaust section, and possibly also steerable.
    • 致动器组件包括主致动器和至少一个从动致动器,其具有包含限定气缸中的两个腔室的活塞的气缸。 从动执行器的第一腔室连接到方向控制阀的出口,该方向控制阀连接到液压控制回路和控制构件,控制构件的位置确定从动执行器的第一腔室中的压力。 主致动器的活塞的位移通过诸如柔性线性滚动轴承的机械传动装置传递到与从动执行器相关联的控制阀的控制构件。 因此,通过控制与从动执行器相关联的控制阀的控制构件的位置,从动执行机构的活塞的位移被伺服控制到主执行机构的活塞的位移。 致动器组件适用于特别用于控制可变排气部分的涡轮喷气发动机的喷嘴的移动挡板,并且可能也是可操纵的。
    • 9. 发明授权
    • Fuel injection system with multipoint feed
    • 带多点进料的燃油喷射系统
    • US06820425B2
    • 2004-11-23
    • US10300817
    • 2002-11-21
    • Etienne DavidMarion MichauJosé RodriguesDenis SandelisAlain Tiepel
    • Etienne DavidMarion MichauJosé RodriguesDenis SandelisAlain Tiepel
    • F02C722
    • F23R3/286F23D11/107F23R3/14
    • A system for injecting an air/fuel mixture into a combustion chamber of a turbomachine, the system having an injector comprising: an axial internal volume opening out at one end via an axial outlet for the air/fuel mixture; a first fuel feed stage having a plurality of first fuel feed orifices which open out into the internal volume, which are distributed around an axis of the injector, and which are connected by fuel feed channels to an inlet for admitting fuel into the injector; and at least one air feed channel which opens out into the internal volume and which is connected to an inlet for admitting air into the injector. The injector further comprises at least one second fuel feed stage with a plurality of second fuel feed orifices which open out into the internal volume, which are distributed around the axis of the injector, and which are connected to said inlet for admitting fuel into the injector via fuel feed channels which coincide at least in part with the fuel feed channels of said first stage.
    • 一种用于将空气/燃料混合物喷射到涡轮机的燃烧室中的系统,所述系统具有喷射器,所述喷射器包括:轴向内部容积,其一端通过空气/燃料混合物的轴向出口开口; 第一燃料供给台具有多个第一燃料供给孔,该第一燃料供给孔向内部容积开放,该第一燃料供给孔分布在喷射器的轴线周围,并且通过燃料供给通道连接到用于将燃料引入喷射器的入口; 以及至少一个通向内部容积的空气供给通道,并连接到用于将空气引入喷射器的入口。 喷射器还包括至少一个第二燃料供给台,其具有多个第二燃料供给孔,该多个第二燃料供给孔开放到内部容积中,该第二燃料供给孔分布在喷射器的轴线周围,并且连接到所述入口,以将燃料引入喷射器 通过至少部分地与所述第一级的燃料供给通道重合的燃料供给通道。