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公开(公告)号：US09759426B2
公开(公告)日：2017-09-12
申请号：US14448321
申请日：2014-07-31
Applicant: General Electric Company
Inventor： Thomas Edward Johnson , Christopher Paul Keener , Jason Thurman Stewart , Heath Michael Ostebee
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.
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公开(公告)号：US09422867B2
公开(公告)日：2016-08-23
申请号：US13760099
申请日：2013-02-06
Applicant: General Electric Company
Inventor： Heath Michael Ostebee , Johnie Franklin McConnaughhay , Jason Thurman Stewart , Christopher Paul Keener
Abstract: The present application and the resultant patent provide 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 center hub for providing the flow of fuel therethrough. The center hub may include a first supply circuit for a first micro-mixer fuel nozzle and a second supply circuit for a second micro-mixer fuel nozzle.
Abstract translation: 本申请和所得专利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用于通过其提供燃料流的中心毂。 中心毂可以包括用于第一微混合器燃料喷嘴的第一供应回路和用于第二微混合器燃料喷嘴的第二供应回路。
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13.发明授权公开(公告)号：US09291352B2
公开(公告)日：2016-03-22
申请号：US13838107
申请日：2013-03-15
Applicant: General Electric Company
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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公开(公告)号：US20140338344A1
公开(公告)日：2014-11-20
申请号：US13838726
申请日：2013-03-15
Applicant: GENERAL ELECTRIC COMPANY
IPC: F23R3/28
CPC classification number: F23R3/28 , F23R3/10 , F23R3/283 , F23R3/286 , F23R2900/00012 , Y02T50/675
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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公开(公告)号：US20140260271A1
公开(公告)日：2014-09-18
申请号：US13839376
申请日：2013-03-15
Applicant: General Electric Company
Inventor： Christopher Paul Keener , Jason Thurman Stewart
CPC classification number: F23R3/286 , F23R3/10 , F23R3/343 , Y02T50/675
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, a fuel nozzle housing including a first outer wall extending circumferentially about a central axis, wherein the plurality of multi-tube fuel nozzles are disposed in the fuel nozzle housing, an inlet flow conditioner removably coupled to a first end portion of the first outer wall, wherein the inlet flow conditioner includes a plurality of air openings, and an aft plate assembly removably coupled to a second end portion of the first outer wall, wherein the aft plate assembly includes an aft plate having a plurality of tube apertures, and the plurality of tubes extend to the plurality of tube apertures.
Abstract translation: 一种系统，包括多个多管燃料喷嘴，每个多管燃料喷嘴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，燃料 喷嘴壳体包括围绕中心轴线周向延伸的第一外壁，其中多个多管燃料喷嘴设置在燃料喷嘴壳体中，可移除地联接到第一外壁的第一端部的入口流调节器，其中， 入口流动调节器包括多个空气开口和可拆卸地联接到第一外壁的第二端部的后板组件，其中后板组件包括具有多个管孔的后板，并且多个管延伸 到多个管孔。
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Patent Agency Ranking
公开(公告)号：US09982892B2
公开(公告)日：2018-05-29
申请号：US14688170
申请日：2015-04-16
Applicant: General Electric Company
Inventor： Bryan Wesley Romig , Dereck Joseph Ouellet , Jason Thurman Stewart , Michael Christopher Gibson
CPC classification number: F23R3/343 , F23R3/14 , F23R3/286 , F23R2900/03343
Abstract: A fuel nozzle assembly includes a center body having a pilot air passage and a pilot fuel passage defined therein. A pilot nozzle having a plurality of premix passages is disposed within a downstream end portion of the center body. Each premix passage includes an inlet that is in fluid communication with the pilot air passage, an outlet that is positioned axially downstream from the inlet and a fuel port that is in fluid communication with the pilot fuel passage. An outer sleeve is coaxially aligned with and radially spaced from the center body so as to define an annular passage therebetween. A strut extends radially outwardly from the center body to the outer sleeve. The fuel nozzle assembly further includes an inlet passage that is in fluid communication with the pilot air passage. The inlet passage extends through the outer sleeve, the strut and the center body.
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公开(公告)号：US09784452B2
公开(公告)日：2017-10-10
申请号：US13839076
申请日：2013-03-15
Applicant: General Electric Company
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.
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公开(公告)号：US20170082290A1
公开(公告)日：2017-03-23
申请号：US14862194
申请日：2015-09-23
Applicant: General Electric Company
Inventor： Jason Thurman Stewart
IPC: F23R3/28
CPC classification number: F23R3/286 , F05D2260/202 , F23R3/12 , F23R3/283 , F23R3/343 , F23R2900/03042 , F23R2900/03343
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.
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公开(公告)号：US20160305668A1
公开(公告)日：2016-10-20
申请号：US14688170
申请日：2015-04-16
Applicant: General Electric Company
Inventor： Bryan Wesley Romig , Dereck Joseph Ouellet , Jason Thurman Stewart , Michael Christopher Gibson
CPC classification number: F23R3/343 , F23R3/14 , F23R3/286 , F23R2900/03343
Abstract: A fuel nozzle assembly includes a center body having a pilot air passage and a pilot fuel passage defined therein. A pilot nozzle having a plurality of premix passages is disposed within a downstream end portion of the center body. Each premix passage includes an inlet that is in fluid communication with the pilot air passage, an outlet that is positioned axially downstream from the inlet and a fuel port that is in fluid communication with the pilot fuel passage. An outer sleeve is coaxially aligned with and radially spaced from the center body so as to define an annular passage therebetween. A strut extends radially outwardly from the center body to the outer sleeve. The fuel nozzle assembly further includes an inlet passage that is in fluid communication with the pilot air passage. The inlet passage extends through the outer sleeve, the strut and the center body.
Abstract translation: 燃料喷嘴组件包括具有先导空气通道和限定在其中的先导燃料通道的中心体。 具有多个预混通道的先导喷嘴设置在中心体的下游端部内。 每个预混通道包括与导向空气通道流体连通的入口，位于轴向入口下游的出口和与引燃燃料通道流体连通的燃料口。 外套筒与中心体同轴对准并且与其径向间隔开，从而在它们之间形成环形通道。 支柱从中心体径向向外延伸到外套筒。 燃料喷嘴组件还包括与先导空气通道流体连通的入口通道。 入口通道延伸穿过外套筒，支柱和中心体。
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公开(公告)号：US20160186663A1
公开(公告)日：2016-06-30
申请号：US14585837
申请日：2014-12-30
Applicant: General Electric Company
Inventor： Jason Thurman Stewart , Charlotte Cole Wilson , Roy Marshall Washam
IPC: F02C7/22
CPC classification number: F23R3/286 , F23R2900/03343
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 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 downstream flow, while a plurality of the mixing tubes may be axial mixing tubes.
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; 初级燃料供应和主流环中的一次空气供应; 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被配置为用于引起涡流下游流动的倾斜混合管，而多个混合管可以是轴向混合管。
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