System and Method for Sealing a Fuel Nozzle
    21.
    发明申请
    System and Method for Sealing a Fuel Nozzle 有权
    密封燃油喷嘴的系统和方法

    公开(公告)号:US20140338355A1

    公开(公告)日:2014-11-20

    申请号:US13838363

    申请日:2013-03-15

    CPC classification number: F23R3/283 F02C7/28 F23R2900/00012

    Abstract: A system including a multi-tube fuel nozzle, including a first plate having a first plurality of openings, a plurality of tubes extending through the first plurality of openings in the first plate, wherein each tube of the plurality of tubes includes an air inlet, a fuel inlet, and a fuel-air mixture outlet, and a resilient metallic seal disposed along the first plate about the plurality of tubes.

    Abstract translation: 一种包括多管燃料喷嘴的系统,包括具有第一多个开口的第一板,延伸穿过第一板中的第一多个开口的多个管,其中多个管中的每个管包括空气入口, 燃料入口和燃料 - 空气混合物出口以及围绕所述多个管沿着所述第一板设置的弹性金属密封件。

    Premix fuel nozzle assembly cartridge

    公开(公告)号:US10215415B2

    公开(公告)日:2019-02-26

    申请号:US14862194

    申请日:2015-09-23

    Abstract: A fuel nozzle assembly includes a centerbody and a cartridge that extends axially through the centerbody. The cartridge defines a purge air passage within the centerbody. The cartridge includes a tip portion that is defined by a tip body. The tip body defines a throat portion and a mouth portion which is defined downstream from the throat portion. The tip body further defines a plurality of injection ports circumferentially spaced around the throat portion. The injection ports provide for fluid communication between the purge air passage and the throat portion of the tip body.

    PREMIX PILOT NOZZLE
    24.
    发明申请
    PREMIX PILOT NOZZLE 有权
    PREMIX导航喷嘴

    公开(公告)号:US20160313006A1

    公开(公告)日:2016-10-27

    申请号:US14691864

    申请日:2015-04-21

    CPC classification number: F23R3/286 F23D14/78 F23R3/343 F23R2900/03343

    Abstract: A premix pilot nozzle includes a tip portion having a downstream surface that extends between a downstream end of an inner wall of the tip portion and a downstream end of an outer wall of the tip portion. The downstream end of the inner wall terminates axially upstream from the downstream end of the outer wall. At least a portion of the downstream surface is curvilinear. The tip portion further comprises a plurality of axially extending premix tubes annularly arranged about the tip portion. Each premix tube defines a premix flow passage through the tip portion. Each premix tube also includes an outlet that is axially offset from the downstream surface.

    Abstract translation: 预混合引燃喷嘴包括具有下游表面的末端部分,该下游表面在尖端部分的内壁的下游端和尖端部分的外壁的下游端之间延伸。 内壁的下游端从外壁的下游端轴向上游延伸。 下游表面的至少一部分是曲线的。 尖端部分还包括围绕尖端部分环形布置的多个轴向延伸的预混合管。 每个预混合管限定通过尖端部分的预混合流动通道。 每个预混管还包括从下游表面轴向偏移的出口。

    PILOT NOZZLE IN GAS TURBINE COMBUSTOR
    25.
    发明申请
    PILOT NOZZLE IN GAS TURBINE COMBUSTOR 审中-公开
    天然气涡轮机喷气喷头

    公开(公告)号:US20160186662A1

    公开(公告)日:2016-06-30

    申请号:US14585787

    申请日:2014-12-30

    CPC classification number: F23R3/286 F23R3/14 Y02T50/675

    Abstract: A fuel nozzle for a gas turbine engine that includes: an elongated centerbody; an elongated peripheral wall formed about the centerbody so to define a primary flow annulus therebetween; a primary fuel supply and a primary air supply in fluid communication with an upstream end of the primary flow annulus; and a pilot nozzle. The pilot nozzle may be formed in the centerbody and include: axially elongated mixing tubes defined within a centerbody wall; a fuel port positioned on the mixing tubes for connecting each to a secondary fuel supply; and a secondary air supply configured so to fluidly communicate with an inlet of each of the mixing tubes. A plurality of the mixing tubes may be formed as canted mixing tubes that are configured for inducing a swirling flow about the central axis in a collective discharge therefrom.

    Abstract translation: 一种用于燃气涡轮发动机的燃料喷嘴,包括:细长的中心体; 围绕中心体形成的细长周边壁,以便在它们之间限定主要的流动环; 主要燃料供应和与主要流动环的上游端流体连通的一次空气供应; 和引导喷嘴。 引导喷嘴可以形成在中心体中,并且包括:限定在中心体壁内的轴向细长的混合管; 位于所述混合管上的燃料端口,用于将其连接到二次燃料供应; 以及构造成与每个混合管的入口流体连通的二次空气供应。 多个混合管可以形成为倾斜混合管,其被配置为在其中从中心轴引起涡旋流。

    PREMIX FUEL NOZZLE ASSEMBLY
    26.
    发明申请
    PREMIX FUEL NOZZLE ASSEMBLY 有权
    PREMIX燃油喷嘴总成

    公开(公告)号:US20160146460A1

    公开(公告)日:2016-05-26

    申请号:US14555143

    申请日:2014-11-26

    Abstract: A premix fuel nozzle assembly includes a center body, a pilot premix fuel nozzle assembly that extends axially through the center body and that includes a premix tip having a plurality of premix tubes that each defines a premix passage and a fuel port. The premix passage of each premix tube is in fluid communication with the pilot air passage. The premix fuel nozzle assembly further includes a purge air cartridge assembly that extends axially within the pilot air passage. The purge air cartridge assembly includes a feed tube portion and a tip portion that define a purge air passage within the pilot air passage. The tip portion comprises an aft wall that extends at least partially through an opening defined by the premix tip. The aft wall includes a single axially extending orifice that is in fluid communication with the purge air passage.

    Abstract translation: 预混燃料喷嘴组件包括中心体,飞行预混合燃料喷嘴组件,其轴向地延伸穿过中心体并且包括具有多个预混合管的预混合尖端,每个预混合管限定预混通道和燃料口。 每个预混管的预混合通道与先导空气通道流体连通。 预混燃料喷嘴组件还包括在先导空气通道内轴向延伸的净化空气筒组件。 吹扫空气滤芯组件包括供给管部分和在先导空气通道内限定吹扫空气通道的顶端部分。 尖端部分包括至少部分延伸通过由预混合尖端限定的开口的后壁。 后壁包括与吹扫空气通道流体连通的单个轴向延伸的孔。

    System and method for sealing a fuel nozzle
    27.
    发明授权
    System and method for sealing a fuel nozzle 有权
    用于密封燃料喷嘴的系统和方法

    公开(公告)号:US09316397B2

    公开(公告)日:2016-04-19

    申请号:US13838363

    申请日:2013-03-15

    CPC classification number: F23R3/283 F02C7/28 F23R2900/00012

    Abstract: A system including a multi-tube fuel nozzle, including a first plate having a first plurality of openings, a plurality of tubes extending through the first plurality of openings in the first plate, wherein each tube of the plurality of tubes includes an air inlet, a fuel inlet, and a fuel-air mixture outlet, and a resilient metallic seal disposed along the first plate about the plurality of tubes.

    Abstract translation: 一种包括多管燃料喷嘴的系统,包括具有第一多个开口的第一板,延伸穿过第一板中的第一多个开口的多个管,其中多个管中的每个管包括空气入口, 燃料入口和燃料 - 空气混合物出口以及围绕所述多个管沿着所述第一板设置的弹性金属密封件。

    COMBUSTOR NOZZLES IN GAS TURBINE ENGINES
    28.
    发明申请
    COMBUSTOR NOZZLES IN GAS TURBINE ENGINES 有权
    燃气涡轮发动机中的燃烧器喷嘴

    公开(公告)号:US20160033133A1

    公开(公告)日:2016-02-04

    申请号:US14448321

    申请日:2014-07-31

    CPC classification number: F23R3/286 F23R3/10

    Abstract: A micro-mixer nozzle for use in a combustor of a combustion turbine engine, the micro-mixer nozzle including: a fuel plenum defined by a shroud wall connecting a periphery of a forward tube sheet to a periphery of an aft tubesheet; a plurality of mixing tubes extending across the fuel plenum for mixing a supply of compressed air and fuel, each of the mixing tubes forming a passageway between an inlet formed through the forward tubesheet and an outlet formed through the aft tubesheet; and a wall mixing tube formed in the shroud wall.

    Abstract translation: 一种用于燃气涡轮发动机的燃烧器的微混合器喷嘴,所述微混合器喷嘴包括:由连接前管板的周边与后管板的周边的护罩壁限定的燃料室; 多个混合管延伸穿过燃料增压室,用于混合供应的压缩空气和燃料,每个混合管在通过前管板形成的入口和通过后管板形成的出口之间形成通道; 以及形成在护罩壁中的壁混合管。

    TURBOMACHINE COMBUSTOR HAVING AN EXTERNALLY FUELED LATE LEAN INJECTION (LLI) SYSTEM
    29.
    发明申请
    TURBOMACHINE COMBUSTOR HAVING AN EXTERNALLY FUELED LATE LEAN INJECTION (LLI) SYSTEM 审中-公开
    具有外部燃料末端注射(LLI)系统的涡轮混合机

    公开(公告)号:US20150107255A1

    公开(公告)日:2015-04-23

    申请号:US14057458

    申请日:2013-10-18

    CPC classification number: F23R3/346

    Abstract: A turbomachine combustor assembly includes a combustor including a combustor body extending from a head end to a second end through a combustion zone. At least one injector is configured and disposed to introduce a first combustible fluid into the combustion zone at the head end of the combustor body. At least one late lean injector (LLI) is configured and disposed to introduce a second combustible fluid downstream of the first combustible fluid. An external fluid delivery system is fluidically connected to the at least one LLI. The external fluid delivery system includes at least one combustible fluid delivery conduit that extends from a first end fluidically connected to the LLI to a second end external to the turbomachine combustor assembly. The second end is configured and disposed to deliver the second combustible mixture to the LLI.

    Abstract translation: 涡轮机械燃烧器组件包括燃烧器,该燃烧器包括从头端延伸到第二端并通过燃烧区的燃烧器主体。 至少一个喷射器被构造和设置成将第一可燃流体引入燃烧器主体的头端处的燃烧区域。 至少一个后部稀薄喷射器(LLI)被配置和设置成在第一可燃流体的下游引入第二可燃流体。 外部流体输送系统流体连接到至少一个LLI。 外部流体输送系统包括至少一个可燃流体输送导管,其从流体连接到LLI的第一端延伸到涡轮机燃烧器组件外部的第二端。 第二端被配置和布置成将第二可燃混合物输送到LLI。

    System Having a Multi-Tube Fuel Nozzle with an Inlet Flow Conditioner
    30.
    发明申请
    System Having a Multi-Tube Fuel Nozzle with an Inlet Flow Conditioner 有权
    具有多管燃油喷嘴的系统,具有入口流动调节器

    公开(公告)号:US20140338354A1

    公开(公告)日:2014-11-20

    申请号:US13838107

    申请日:2013-03-15

    CPC classification number: F23R3/286

    Abstract: A system including a multi-tube fuel nozzle, including a plurality of tubes extending in an axial direction relative to a central axis of the multi-tube fuel nozzle, wherein each tube of the plurality of tubes includes an air inlet, a fuel inlet, and a fuel-air mixture outlet; and an inlet flow conditioner, including a plate extending in a radial direction relative to the central axis of the multi-tube fuel nozzle; an outer wall extending circumferentially about the plate, wherein the outer wall is coupled to the plate; and a plurality of air openings in the plate, the outer wall, or a combination thereof, wherein the plurality of air openings are disposed upstream from the air inlets in the plurality of tubes.

    Abstract translation: 一种包括多管燃料喷嘴的系统,包括相对于所述多管燃料喷嘴的中心轴在轴向上延伸的多个管,其中所述多个管中的每个管包括空气入口,燃料入口, 和燃料 - 空气混合物出口; 以及入口流动调节器,包括相对于多管燃料喷嘴的中心轴线在径向方向上延伸的板; 围绕所述板周向延伸的外壁,其中所述外壁联接到所述板; 以及板,外壁或其组合中的多个空气开口,其中多个空气开口设置在多个管中的空气入口的上游。

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