Device for controlling gas turbine engines
    41.
    发明授权
    Device for controlling gas turbine engines 失效
    用于控制燃气涡轮发动机的装置

    公开(公告)号:US3987620A

    公开(公告)日:1976-10-26

    申请号:US583484

    申请日:1975-06-03

    IPC分类号: F02C9/32 F02C9/04

    CPC分类号: F02C9/32

    摘要: The electronic device for controlling gas turbine engines includes a plurality of transducers which will generate electrical signals proportional to speed, temperature and pressure to indicate instantaneous operational conditions of the engine. These signals are processed in an electronic circuit and compared with optimum signals to provide an output signal for controlling a servo valve in the fuel feed circuit for the engine.

    摘要翻译: 用于控制燃气涡轮发动机的电子设备包括多个换能器,其将产生与速度,温度和压力成比例的电信号,以指示发动机的瞬时操作条件。 这些信号在电子电路中进行处理,并与最佳信号进行比较,以提供用于控制用于发动机的燃料供给回路中的伺服阀的输出信号。

    Governing device for a gas turbine system exemplified by a vehicular or aircraft engine
    43.
    发明授权
    Governing device for a gas turbine system exemplified by a vehicular or aircraft engine 失效
    燃气轮机系统的管理装置,例如由车辆或飞行器引擎示出

    公开(公告)号:US3888078A

    公开(公告)日:1975-06-10

    申请号:US31605972

    申请日:1972-12-18

    申请人: MTU MUENCHEN GMBH

    CPC分类号: F02C9/32 F05B2200/13

    摘要: Governing device for a gas turbine system, such as a vehicular or aircraft engine, having at least one governor to vary the fuel flow, characterized in that the governor output representing the ratio of fuel flow to one or a combination of engine characteristics is automatically multiplied by that one or combination of engine characteristics to obtain a fuel flow control signal.

    摘要翻译: 用于燃气轮机系统(例如车辆或飞机发动机)的管理装置具有至少一个调速器以改变燃料流量,其特征在于,表示燃料流量与发动机特性的一个或组合的比率的调速器输出被自动乘以 通过该一种或组合的发动机特性来获得燃料流量控制信号。

    Governing device for a gas turbine system
    44.
    发明授权
    Governing device for a gas turbine system 失效
    用于燃气轮机系统的管理装置

    公开(公告)号:US3886730A

    公开(公告)日:1975-06-03

    申请号:US31730672

    申请日:1972-12-21

    申请人: MTU MUENCHEN GMBH

    CPC分类号: F02C9/32

    摘要: Governing device for a gas turbine system exemplified by a vehicular or aircraft engine having a first governor to vary the fuel flow and a second governor to additively or alternatively reduce the fuel flow apportioned by the first governor, where the sensor provided for detecting variations in the regulating variable of the second governor is subject to lag, characterized in that the variation in fuel flow is automatically convertible into a variation ( Delta T) of the regulating variable (T) of the second governor (R2), making it variable in time, and in that the latter variation ( Delta T) is automatically imposed on the deficiently sensed instantaneous value (Ti) of this regulating variable (T).

    摘要翻译: 用于具有第一调速器以改变燃料流量的车辆或飞行器发动机的燃气轮机系统的管理装置,以及第二调速器以相加地或替代地减少由第一调速器分配的燃料流量,其中传感器被设置用于检测 第二调速器的调节变量经受滞后,其特征在于,燃料流量的变化可自动转换为第二调速器(R2)的调节变量(T)的变化(DELTA T),使其在时间上可变, 并且后者变化(DELTA T)被自动地施加在该调节变量(T)的缺陷感测瞬时值(Ti)上。

    Throttle valve arrangement
    45.
    发明授权
    Throttle valve arrangement 失效
    节气门装置

    公开(公告)号:US3881508A

    公开(公告)日:1975-05-06

    申请号:US40300673

    申请日:1973-10-03

    摘要: A throttle valve arrangement includes a fixed orifice in series with a variable orifice constituted by a throttle valve member coacting with ports. The throttle valve member is spring loaded to a fully open position and has an area at one end subjected to the pressure downstream of the fixed orifice to urge the throttle valve member in the same direction as the spring loading. A smaller area at the opposite end is subjected to the pressure upstream of the fixed restrictor. A step in the valve member is subjected to pressure downstream of the variable restrictor.

    摘要翻译: 节气门装置包括与由与端口共同作用的节流阀构件构成的可变孔串联的固定孔。 节流阀构件被弹簧加载到完全打开位置,并且具有一端处于固定孔下游的压力的区域,以在与弹簧加载相同的方向上推动节流阀构件。 在相对端较小的区域受到固定限流器上游的压力。 阀构件的台阶在可变节流器的下游受到压力。

    Fuel control apparatus for gas turbine engine
    46.
    发明授权
    Fuel control apparatus for gas turbine engine 失效
    燃气涡轮发动机燃油控制装置

    公开(公告)号:US3824786A

    公开(公告)日:1974-07-23

    申请号:US29160472

    申请日:1972-09-25

    发明人: SKINNER R

    IPC分类号: F02C9/32 F02K3/08

    CPC分类号: F02C9/32 F02K3/08

    摘要: A fuel control apparatus for a gas turbine engine reheat system which includes a plurality of burners has a plurality of variable metering orifices associated with the respective burners and a plurality of servo-responsive throttle valves downstream of the respective orifices. The apparatus includes an arrangement for controlling the servo pressures applied to the throttle valves, this arrangement including a governer driven by the engine and mounted on an internal ring gear. A first valve spool is coupled to the ring gear and is axially movable by the governer. The ring gear includes a coaxial spur gear which meshes with further spur gears forming parts of respective valve spools which control the servo pressures for associated throttle valves.

    摘要翻译: 包括多个燃烧器的燃气涡轮发动机再热系统的燃料控制装置具有与相应燃烧器相关联的多个可变计量孔和在相应孔口下游的多个伺服响应节流阀。 该装置包括用于控制施加到节流阀的伺服压力的装置,该装置包括由发动机驱动并安装在内齿圈上的副驾驶员。 第一阀芯联接到环形齿轮,并且可以由导风管轴向移动。 齿圈包括同轴正齿轮,其与进一步的正齿轮啮合,形成相应阀芯的部分,其控制相关节气门的伺服压力。

    Gas turbine fuel control
    47.
    发明授权
    Gas turbine fuel control 失效
    燃气涡轮机燃油控制

    公开(公告)号:US3777480A

    公开(公告)日:1973-12-11

    申请号:US3777480D

    申请日:1972-03-20

    申请人: GEN MOTORS CORP

    发明人: STOLTMAN D

    IPC分类号: F02C9/32 F02C9/36 F02C9/10

    CPC分类号: F02C9/32 F02C9/36

    摘要: A fuel control disclosed in connection with a gas-coupled gas tubine engine for shaft power output purposes. The fuel control is supplied by a transfer pump and a pressure pump in series and delivers fuel to a nozzle in the engine combustion apparatus. The control receives an input of gas generator speed and an input of compressor discharge pressure. It receives electrical inputs serving to limit turbine inlet temperature and power turbine speed, and may include an electrical On-Off input. Flow of fuel to the engine is directly controlled by a slave valve which responds to pressure of fuel delivered to the nozzle and to a control pressure derived from the pressure pump outlet. The control pressure is developed between an upstream orifice and parallel downstream valves which include a solenoid valve operated to limit turbine inlet temperature and power turbine speed, a valve responsive to compressor discharge pressure, and a governor valve responsive to gas generator turbine speed. The OnOff control bleeds the nozzle to the fuel tank when the engine is turned off. During engine deceleration, the slave valve stops fuel flow without emptying the nozzle and the fuel line to it. The metering head across the slave valve is controlled by a differential pressure responsive by-pass valve which discharges excess fuel to the pressure pump inlet. The by-pass valve may define a passage for fuel to maintain a pilot flame during deceleration.

    摘要翻译: 关于用于轴功率输出目的的气体联接气体发动机公开的燃料控制。 燃料控制由输送泵和压力泵串联提供,并将燃料输送到发动机燃烧装置中的喷嘴。 控制器接收气体发生器速度的输入和压缩机排放压力的输入。 它接收用于限制涡轮机入口温度和功率涡轮机速度的电输入,并且可以包括电开关输入。 燃料流向发动机的流量直接由从动阀控制,从动阀响应输送到喷嘴的燃料的压力和来自压力泵出口的控制压力。 控制压力在上游孔口和并行下游阀门之间形成,其包括操作以限制涡轮机入口温度和功率涡轮机速度的电磁阀,响应于压缩机排气压力的阀门以及响应于气体发生器涡轮机速度的调速阀。 当发动机关闭时,On-Off控制器将喷嘴喷射到燃油箱。 在发动机减速期间,从动阀停止燃油流动,而不会将喷嘴和燃油管路排空。 从阀的计量头由压差响应的旁通阀控制,该压力阀将多余的燃料排放到压力泵入口。 旁路阀可以限定用于燃料的通道,以在减速期间保持导向火焰。

    Fuel supply systems for gas turbine engines
    48.
    发明授权
    Fuel supply systems for gas turbine engines 失效
    燃气涡轮发动机燃油供应系统

    公开(公告)号:US3769791A

    公开(公告)日:1973-11-06

    申请号:US3769791D

    申请日:1971-11-05

    发明人: LEWIS G

    IPC分类号: F02C9/32 F02C9/10

    CPC分类号: F02C9/32 Y10T137/2622

    摘要: A fuel supply system for a gas turbine engine has a positivedisplacement pump driven by the engine a valve downstream of the pump having an inlet and two outlets. A control element varies flow through the two outlets simultaneously. One of the outlets supplies fuel to the engine and the other outlet communicates with a pressure-responsive spill valve with the low pressure side of the pump. The spill valve arrangement is such that the pressures at the valve outlets remain substantially equal.

    摘要翻译: 用于燃气涡轮发动机的燃料供应系统具有由发动机驱动的正排量泵,泵的下游具有入口和两个出口。 控制元件同时改变两个出口的流量。 其中一个出口向发动机供应燃料,另一个出口与具有低压侧的压力响应溢流阀连通。 泄漏阀装置使得阀出口处的压力保持基本相等。

    Shaft mounted fuel control
    49.
    发明授权
    Shaft mounted fuel control 失效
    轴安装燃料控制

    公开(公告)号:US3695037A

    公开(公告)日:1972-10-03

    申请号:US3695037D

    申请日:1970-09-08

    申请人: TELEDYNE IND

    发明人: ALVERANI JULIUS

    IPC分类号: F02C7/22 F02C9/32 F02C9/08

    CPC分类号: F02C7/22 F02C9/32

    摘要: A fuel control system with a gas turbine engine that has a slinger-type burner nozzle. The fuel control system is attached to, but does not rotate with, the engine shaft and includes an electronically controlled valve member operated by a reversible motor upstream of the slinger nozzles for controlling the supply of fuel thereto. Fuel is delivered to the valve member from the fuel tank which is pressurized to compressor discharge pressure.

    摘要翻译: 一种具有燃气涡轮发动机的燃料控制系统,其具有抛油环型燃烧器喷嘴。 燃料控制系统与发动机轴连接但不与其一起旋转,并且包括电子控制的阀构件,该电子控制阀构件通过在抛油环喷嘴上游的可逆电动机操作,以控制燃料的供应。 燃料从加压到压缩机排气压力的燃料箱输送到阀构件。

    Constant power control system for gas turbine
    50.
    发明授权
    Constant power control system for gas turbine 失效
    恒定功率控制系统

    公开(公告)号:US3639076A

    公开(公告)日:1972-02-01

    申请号:US3639076D

    申请日:1970-05-28

    申请人: GEN ELECTRIC

    发明人: ROWEN WILLIAM I

    CPC分类号: F02C9/32 B63H3/10 G05D13/62

    摘要: A gas turbine control system has a plurality of closed loop controls each responsive to a different operating condition and an additional loop control which sets the fuel control signal in accordance with a desired power setting. A gating device allows only one of the fuel control signals generated by each loop control to control the fuel flow servo means, that signal being the one calling for the smallest fuel flow. A cubic function generator is positioned in circuit with the propulsion lever and modifies the desired power signal to produce a ship speed which is linear with respect to the propulsion lever position. A feedback signal indicative of actual fuel flow is also in circuit with the propulsion lever. A first propeller pitch control is responsive to the propulsion lever position and brings the pitch from zero to full as the power setting is concurrently increased. A second propeller pitch control is responsive to an actual shaft speed signal and is operative to hold the shaft speed relatively constant by varying pitch. There are three modes of operation, each having a certain minimum power level and other modifications so as to improve vessel-maneuvering characteristics.

    摘要翻译: 燃气轮机控制系统具有多个闭环控制,每个响应于不同的操作条件,以及附加的循环控制,其根据期望的功率设置来设置燃料控制信号。 门控装置仅允许由每个回路控制产生的一个燃料控制信号来控制燃料流量伺服装置,该信号是呼叫最小燃料流的信号。 三次函数发生器与推进杆定位在电路中,并修改所需的功率信号以产生相对于推进杆位置线性的船速。 指示实际燃料流量的反馈信号也与推进杆电路。 第一螺旋桨俯仰控制响应于推进杆位置,并且随着功率设定同时增加,音调从零到满。