System having a multi-tube fuel nozzle with an aft plate assembly

    公开(公告)号:US09784452B2

    公开(公告)日:2017-10-10

    申请号:US13839076

    申请日:2013-03-15

    CPC classification number: F23R3/286 F23R3/10 F23R2900/00012 Y02T50/675

    Abstract: A system including a first multi-tube fuel nozzle including a plurality of first tubes extending in an axial direction, wherein each first tube of the plurality of first tubes includes a first air inlet, a first fuel inlet, and a first fuel-air mixture outlet, a second multi-tube fuel nozzle including a plurality of second tubes extending in an axial direction, wherein each second tube of the plurality of second tubes includes a second air inlet, a second fuel inlet, and a second fuel-air mixture outlet, and an aft plate including a plurality of first tube apertures and a plurality of second tube apertures, wherein the plurality of first tubes extend to the plurality of first tube apertures, and the plurality of second tubes extend to the plurality of second tube apertures.

    System and Method for Sealing a Fuel Nozzle
    13.
    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。

    Variable Volume Combustor with Aerodynamic Fuel Flanges for Nozzle Mounting
    14.
    发明申请
    Variable Volume Combustor with Aerodynamic Fuel Flanges for Nozzle Mounting 有权
    带有气动燃油法兰的可变容积燃烧器用于喷嘴安装

    公开(公告)号:US20140216039A1

    公开(公告)日:2014-08-07

    申请号:US13760094

    申请日:2013-02-06

    CPC classification number: F23R3/286 F23C5/06 F23R3/10 F23R3/283

    Abstract: The present application provides a combustor for use with a gas turbine engine. The combustor may include a number of micro-mixer fuel nozzles and a fuel injection system for providing a flow of fuel to the micro-mixer fuel nozzles. The fuel injection system may include a number of support struts supporting the fuel nozzles and for providing the flow of fuel therethrough. The fuel injection system also may include a number of aerodynamic fuel flanges connecting the micro-mixer fuel nozzles and the support struts.

    Abstract translation: 本申请提供了一种与燃气涡轮发动机一起使用的燃烧器。 燃烧器可以包括多个微混合器燃料喷嘴和用于向微混合器燃料喷嘴提供燃料流的燃料喷射系统。 燃料喷射系统可以包括支撑燃料喷嘴的多个支撑支柱,并且用于提供通过其的燃料流。 燃料喷射系统还可以包括连接微混合器燃料喷嘴和支撑支柱的多个空气动力学燃料凸缘。

    FUEL INJECTION ASSEMBLY FOR A TURBOMACHINE

    公开(公告)号:US20220099027A1

    公开(公告)日:2022-03-31

    申请号:US17036745

    申请日:2020-09-29

    Abstract: Fuel injection assemblies and combustors are provided. A fuel injection assembly includes a fuel injector having a first annular wall that about an axial centerline and extends from a primary inlet disposed at a first end to a primary outlet disposed at a second end. A second annular wall surrounds the first annular wall. A fuel plenum is defined between the first annular wall and the second annular wall. A fuel duct extends from a fuel outlet defined in the second annular wall to a fuel inlet. wherein the fuel duct is in fluid communication with the fuel plenum. The fuel duct includes a polygonal segment and a cylindrical inlet segment. The polygonal segment extends from the fuel outlet to the cylindrical inlet segment.

    Variable volume combustor with aerodynamic support struts
    17.
    发明授权
    Variable volume combustor with aerodynamic support struts 有权
    具有气动支撑支柱的可变容积燃烧器

    公开(公告)号:US09587562B2

    公开(公告)日:2017-03-07

    申请号:US13760097

    申请日:2013-02-06

    Abstract: The present application provides a combustor for use with a gas turbine engine. The combustor may include a number of micro-mixer fuel nozzles and a fuel injection system for providing a flow of fuel to the micro-mixer fuel nozzles. The fuel injection system may include a number of support struts supporting the fuel nozzles and providing the flow of fuel therethrough. The support struts may include an aerodynamic contoured shape so as to distribute evenly a flow of air to the micro-mixer fuel nozzles.

    Abstract translation: 本申请提供了一种与燃气涡轮发动机一起使用的燃烧器。 燃烧器可以包括多个微混合器燃料喷嘴和用于向微混合器燃料喷嘴提供燃料流的燃料喷射系统。 燃料喷射系统可以包括支撑燃料喷嘴的多个支撑支柱,并且通过其提供燃料流。 支撑支柱可以包括空气动力学轮廓形状,以便均匀地分配空气流到微混合器燃料喷嘴。

    System having a multi-tube fuel nozzle with a fuel nozzle housing
    19.
    发明授权
    System having a multi-tube fuel nozzle with a fuel nozzle housing 有权
    具有具有燃料喷嘴壳体的多管燃料喷嘴的系统

    公开(公告)号:US09303873B2

    公开(公告)日:2016-04-05

    申请号:US13838726

    申请日:2013-03-15

    Abstract: A system including a plurality of multi-tube fuel nozzles each having a plurality of tubes extending in an axial direction, wherein each tube of the plurality of tubes includes an air inlet, a fuel inlet, and a fuel-air mixture outlet, and a fuel nozzle housing, including an outer wall extending circumferentially about a central axis, a plurality of radial walls extending from the outer wall inwardly toward the central axis, a plurality of fuel nozzle receptacles disposed within the outer wall, wherein the plurality of radial walls separate the plurality of fuel nozzle receptacles from one another, and the plurality of multi-tube fuel nozzles are disposed in the plurality of fuel nozzle receptacles a mounting structure including a plurality of radial support arms extending outwardly from the outer wall.

    Abstract translation: 一种包括多个多管燃料喷嘴的系统,每个多管燃料喷嘴各自具有沿轴向方向延伸的多个管,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 燃料喷嘴壳体,包括围绕中心轴线周向延伸的外壁;多个径向壁,其从所述外壁向内延伸到所述中心轴线;多个燃料喷嘴容器,设置在所述外壁内,其中所述多个径向壁分离 所述多个燃料喷嘴容器彼此之间,并且所述多个多管燃料喷嘴在所述多个燃料喷嘴容器中设置有包括从所述外壁向外延伸的多个径向支撑臂的安装结构。

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