Fuel nozzle for gas turbine engines
    1.
    发明申请
    Fuel nozzle for gas turbine engines 有权
    燃气涡轮发动机燃油喷嘴

    公开(公告)号:US20070044477A1

    公开(公告)日:2007-03-01

    申请号:US11217505

    申请日:2005-09-01

    Abstract: A gas turbine engine fuel nozzle includes an axis of symmetry extending therethrough, the nozzle body including a first passage extending coaxially therethrough, a second passage, and a third passage, the second passage circumscribing the first passage, the third passage formed radially outward of the second passage, and a nozzle tip coupled to the nozzle body, the nozzle tip including at least one primary discharge opening in flow communication with the first passage, at least one secondary discharge opening in flow communication with the second passage, and at least one tertiary discharge opening in flow communication with the third passage.

    Abstract translation: 燃气涡轮发动机燃料喷嘴包括延伸穿过其中的对称轴线,喷嘴体包括同轴地延伸通过的第一通道,第二通道和第三通道,第二通道限定第一通道,第三通道径向向外形成 第二通道和联接到喷嘴主体的喷嘴尖端,喷嘴尖端包括与第一通道流动连通的至少一个主排出口,与第二通道流动连通的至少一个二次排放口,以及至少一个第三通道 排出口与第三通道流通。

    METHOD TO DECREASE COMBUSTOR EMISSIONS
    2.
    发明申请
    METHOD TO DECREASE COMBUSTOR EMISSIONS 有权
    减少COMBUSTOR排放的方法

    公开(公告)号:US20060096296A1

    公开(公告)日:2006-05-11

    申请号:US11312273

    申请日:2005-12-20

    CPC classification number: F23R3/286 F23R3/14 F23R3/343

    Abstract: A method for operating a gas turbine engine facilitates reducing an amount of emissions from a combustor. The combustor includes a mixer assembly including a pilot mixer, a main mixer, and an annular centerbody extending therebetween. The method comprises injecting at least one of fuel and airflow into the combustor through at least one swirler positioned within the pilot mixer, and injecting fuel into the combustor through at least one swirler positioned within the main mixer, such that the fuel is directed into a combustion chamber downstream from the main mixer.

    Abstract translation: 用于操作燃气涡轮发动机的方法有助于减少来自燃烧器的排放量。 燃烧器包括一个混合器组件,该混合器组件包括一个先导式混合器,一个主混合器和一个在其间延伸的环形中心体。 该方法包括通过位于先导混合器内的至少一个旋流器将燃料和气流中的至少一种喷射到燃烧器中,并且通过位于主混合器内的至少一个旋流器将燃料喷射到燃烧器中,使得燃料被引导到 燃烧室主搅拌机下游。

    Methods and apparatus for reducing gas turbine engine emissions

    公开(公告)号:US20060042253A1

    公开(公告)日:2006-03-02

    申请号:US10931550

    申请日:2004-09-01

    CPC classification number: F23L7/002 F23D11/24 F23D17/002 F23R3/36

    Abstract: A method enables a gas turbine engine to be assembled. The method comprises coupling a fuel nozzle within the engine to inject fuel into the engine, wherein the fuel nozzle includes three independent injection circuits arranged such that the second injection circuit is between the first and third injection circuits, coupling a liquid fuel source to a first injection circuit defined within the nozzle and including an annular discharge opening, and coupling a water source to one of the second injection circuit and the third injection circuits such that the water source is coupled in flow communication to an annular discharge opening.

    Method and apparatus to decrease combustor emissions
    4.
    发明申请
    Method and apparatus to decrease combustor emissions 有权
    减少燃烧器排放的方法和装置

    公开(公告)号:US20050103021A1

    公开(公告)日:2005-05-19

    申请号:US10929909

    申请日:2004-08-30

    CPC classification number: F23R3/286 F23R3/14 F23R3/343

    Abstract: A method for operating a gas turbine engine facilitates reducing an amount of emissions from a combustor. The combustor includes a mixer assembly including a pilot mixer, a main mixer, and an annular centerbody extending therebetween. The method comprises injecting at least one of fuel and airflow into the combustor through at least one swirler positioned within the pilot mixer, and injecting fuel into the combustor through at least one swirler positioned within the main mixer, such that the fuel is directed into a combustion chamber downstream from the main mixer.

    Abstract translation: 用于操作燃气涡轮发动机的方法有助于减少来自燃烧器的排放量。 燃烧器包括一个混合器组件,该混合器组件包括一个先导式混合器,一个主混合器和一个在其间延伸的环形中心体。 该方法包括通过位于先导混合器内的至少一个旋流器将燃料和气流中的至少一种喷射到燃烧器中,并且通过位于主混合器内的至少一个旋流器将燃料喷射到燃烧器中,使得燃料被引导到 燃烧室主搅拌机下游。

    Method and apparatus for assembling gas turbine engine combustors
    7.
    发明申请
    Method and apparatus for assembling gas turbine engine combustors 审中-公开
    用于组装燃气涡轮发动机燃烧器的方法和装置

    公开(公告)号:US20060130486A1

    公开(公告)日:2006-06-22

    申请号:US11017186

    申请日:2004-12-17

    CPC classification number: F23R3/06 F23R3/002 F23R2900/00014 Y02T50/675

    Abstract: A method enables the operation of a gas turbine engine. The method comprises channeling airflow into a cooling passageway defined between the combustor casing and an inner liner of the combustor, wherein the inner liner is fabricated from a plurality of panels coupled together, channeling airflow into a cooling passageway defined between the combustor casing and an outer liner of the combustor; wherein the outer liner is fabricated from a plurality of panels coupled together, and channeling dilution airflow into a combustion chamber defined between the inner and outer liners, through a plurality of openings formed within at least one panel within at least one of the inner liner panels and the outer liner panels, wherein the plurality of openings are non-circular.

    Abstract translation: 一种方法使得能够操作燃气涡轮发动机。 该方法包括将气流引导到限定在燃烧器壳体和燃烧器的内衬之间的冷却通道中,其中内衬由多个联接在一起的面板制成,将气流引导到限定在燃烧器壳体和外壳之间的冷却通道 燃烧室内衬; 其中所述外衬套由耦合在一起的多个面板制成,并且通过形成在所述内衬板内的至少一个内的至少一个面板内的多个开口将稀释气流引导到限定在所述内衬层和所述内衬之间的燃烧室中 和外衬板,其中多个开口是非圆形的。

    Control Methods for Heat Engine Systems Having a Selectively Configurable Working Fluid Circuit
    10.
    发明申请
    Control Methods for Heat Engine Systems Having a Selectively Configurable Working Fluid Circuit 有权
    具有可选配置的工作流体回路的热机系统的控制方法

    公开(公告)号:US20150377076A1

    公开(公告)日:2015-12-31

    申请号:US14475678

    申请日:2014-09-03

    CPC classification number: F01K7/40 F01K9/02 F01K23/12 F01K25/08 F01K25/10 F22D1/32

    Abstract: Systems and methods for controlling a heat engine system are provided. One method includes initiating flow of a working fluid through a working fluid circuit having a high pressure side and a low pressure side by controlling a pump to pressurize and circulate the working fluid through the working fluid circuit and determining a configuration of the working fluid circuit by determining which of a plurality of waste heat exchangers and which of a plurality of recuperators to position in the high pressure side of the working fluid circuit. The method also includes determining, based on the determined configuration of the working fluid circuit, for each of a plurality of valves, whether to position each respective valve in an opened position, a closed position, or a partially opened position and actuating each of the plurality of valves to the determined opened position, closed position, or partially opened position.

    Abstract translation: 提供了用于控制热机系统的系统和方法。 一种方法包括通过控制泵将工作流体加压并循环通过工作流体回路并通过工作流体回路的构造来确定工作流体回路的构造,来启动工作流体流过具有高压侧和低压侧的工作流体回路 确定多个废热交换器中的哪一个以及多个换热器中的哪一个在工作流体回路的高压侧中定位。 该方法还包括基于所确定的工作流体回路的构造,确定多个阀中的每一个,确定是否将每个相应的阀定位在打开位置,关闭位置或部分打开位置,并致动 多个阀到确定的打开位置,关闭位置或部分打开位置。

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