System for supplying fuel to late-lean fuel injectors of a combustor
    1.
    发明授权
    System for supplying fuel to late-lean fuel injectors of a combustor 有权
    用于向燃烧器的后期稀燃燃料喷射器供应燃料的系统

    公开(公告)号:US09284888B2

    公开(公告)日:2016-03-15

    申请号:US13455429

    申请日:2012-04-25

    摘要: A system for supplying fuel to a combustor includes a combustion chamber, a liner that circumferentially surrounds at least a portion of the combustion chamber, and a flow sleeve that circumferentially surrounds at least a portion of the liner. A tube provides fluid communication for a working fluid to flow through the flow sleeve and the liner and into the combustion chamber, and the tube includes a tube wall. A plurality of fuel ports through the tube wall provide fluid communication for fuel to flow through the tube wall and into the tube, and the fuel ports are non-circular.

    摘要翻译: 用于向燃烧器供应燃料的系统包括燃烧室,周向围绕燃烧室的至少一部分的衬套和周向围绕衬套的至少一部分的流动套筒。 管提供用于工作流体的流体连通以流过流动套管和衬套并进入燃烧室,并且管包括管壁。 通过管壁的多个燃料端口提供流体连通,用于燃料流过管壁并进入管中,并且燃料端口是非圆形的。

    Late lean injection system transition piece
    2.
    发明授权
    Late lean injection system transition piece 有权
    后倾注射系统过渡片

    公开(公告)号:US09243507B2

    公开(公告)日:2016-01-26

    申请号:US13346054

    申请日:2012-01-09

    摘要: A late lean injection system transition piece includes a flowsleeve interface extending circumferentially around a transition interior. Also included is an impingement sleeve mounting surface extending circumferentially around the transition interior. Further included is a plurality of fuel injectors integrated substantially within the transition piece and disposed between the flowsleeve interface and the impingement sleeve mounting surface. Yet further included is an inner surface extending circumferentially around the transition interior, wherein the inner surface is spaced radially inward of the flowsleeve interface and the impingement sleeve mounting surface.

    摘要翻译: 后期的稀薄注射系统过渡件包括围绕过渡内部周向延伸的流动界面。 还包括围绕过渡内部周向延伸的冲击套筒安装表面。 还包括多个基本上集成在过渡件内并且设置在流动接口和冲击套筒安装表面之间的燃料喷射器。 还包括一个围绕过渡内部周向延伸的内表面,其中内表面沿流动界面和冲击套筒安装表面径向向内间隔开。

    System and method of supplying fuel to a gas turbine
    3.
    发明授权
    System and method of supplying fuel to a gas turbine 有权
    向燃气轮机供应燃料的系统和方法

    公开(公告)号:US08745986B2

    公开(公告)日:2014-06-10

    申请号:US13545296

    申请日:2012-07-10

    IPC分类号: F02C3/16

    CPC分类号: F02C7/22 F01D9/023

    摘要: A fuel supply system for a gas turbine includes a combustion section, a transition duct downstream from the combustion section, a turbine section downstream from the transition duct, and a first stage of stationary vanes circumferentially arranged inside the turbine section. A hot gas path is between the transition duct and the stationary vanes, and a fuel injector provides fluid communication into the hot gas path. A method of supplying fuel to a gas turbine includes combusting a first fuel in a combustion chamber to produce combustion gases, flowing the combustion gases through a transition duct to a hot gas path, and flowing the combustion gases through the hot gas path to a first stage of stationary vanes in a turbine section. The method further includes injecting a second fuel into the hot gas path downstream from the transition duct and upstream from the first stage of stationary vanes.

    摘要翻译: 一种用于燃气轮机的燃料供应系统包括燃烧部分,从燃烧部分下游的过渡管道,在过渡管道下游的涡轮部分以及周向布置在涡轮机部分内的静止叶片的第一级。 过渡管道和静止叶片之间的热气体路径,燃料喷射器提供与热气体通道的流体连通。 向燃气轮机供应燃料的方法包括在燃烧室中燃烧第一燃料以产生燃烧气体,使燃烧气体通过过渡管道流动到热气体路径,并使燃烧气体通过热气体路径流动到第一 在涡轮机部分的固定叶片的阶段。 该方法还包括将第二燃料喷射到从过渡管道下游的热气路径和静止叶片的第一级的上游。

    Integral flange connection fuel nozzle body for gas turbine
    4.
    发明授权
    Integral flange connection fuel nozzle body for gas turbine 有权
    用于燃气轮机的整体法兰连接燃油喷嘴体

    公开(公告)号:US08661823B2

    公开(公告)日:2014-03-04

    申请号:US12652142

    申请日:2010-01-05

    IPC分类号: F02C1/00

    摘要: A fuel nozzle for a gas turbine includes a fuel nozzle body or endcover. The fuel nozzle body or endcover includes at least one seal surface. The fuel nozzle also includes at least one flexible hose and at least one flange connected to the flexible hose. The at least one flange is fastened to the fuel nozzle body at the at least one seal surface.

    摘要翻译: 用于燃气轮机的燃料喷嘴包括燃料喷嘴体或端盖。 燃料喷嘴体或端盖包括至少一个密封表面。 燃料喷嘴还包括至少一个柔性软管和连接到柔性软管的至少一个凸缘。 所述至少一个凸缘在所述至少一个密封表面处紧固到所述燃料喷嘴体。

    Fuel nozzle for a turbine engine with a passive purge air passageway
    6.
    发明授权
    Fuel nozzle for a turbine engine with a passive purge air passageway 失效
    带有被动吹扫空气通道的涡轮发动机的燃油喷嘴

    公开(公告)号:US08522554B2

    公开(公告)日:2013-09-03

    申请号:US12652244

    申请日:2010-01-05

    IPC分类号: F02C1/00 F02G3/00

    摘要: A secondary fuel nozzle for a turbine includes a passive purge air passageway which provides purge air to the secondary nozzle at all times that the nozzle is in operation. The passive purge air passageway draws in air from a location adjacent an upstream end of the nozzle. Because of a pressure differential between air located at the downstream end of the nozzle and air located at the upstream end of the nozzle, purge air will run through the passive purge air passageway at all times the nozzle is in operation. There is no need for a supply of compressed purge air.

    摘要翻译: 用于涡轮机的次级燃料喷嘴包括被动吹扫空气通道,其在喷嘴正在运行的任何时候向次喷嘴提供吹扫空气。 被动吹扫空气通道从与喷嘴上游端相邻的位置吸入空气。 由于位于喷嘴下游端的空气和位于喷嘴上游端的空气之间的压差,净化空气将始终贯穿被动吹扫空气通道,喷头始终处于运行状态。 不需要供应压缩的吹扫空气。

    SYSTEM AND METHOD FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR
    7.
    发明申请
    SYSTEM AND METHOD FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR 审中-公开
    向工作人员提供工作流体的系统和方法

    公开(公告)号:US20130180253A1

    公开(公告)日:2013-07-18

    申请号:US13349886

    申请日:2012-01-13

    IPC分类号: F23R3/28

    CPC分类号: F23R3/04 F23R3/346

    摘要: A system for supplying a working fluid to a combustor includes a fuel nozzle, a combustion chamber, and fuel injectors circumferentially arranged around the combustion chamber. A combustor casing surrounds the combustion chamber. A distribution manifold encloses the fuel injectors, and a plenum passes through the combustor casing. A method for supplying a working fluid to a combustor includes flowing a working fluid from a compressor through a combustion chamber, diverting a portion of the working fluid into a plenum, and flowing the diverted portion of the working fluid outside of the compressor and the combustor. The method further includes flowing the diverted portion of the working fluid through a combustor casing and through a distribution manifold that encloses fuel injectors circumferentially arranged around the combustion chamber.

    摘要翻译: 用于向燃烧器供应工作流体的系统包括燃料喷嘴,燃烧室和围绕燃烧室周向布置的燃料喷射器。 燃烧器壳体围绕燃烧室。 分配歧管围绕燃料喷射器,并且气室通过燃烧器壳体。 将工作流体供给到燃烧器的方法包括使来自压缩机的工作流体流过燃烧室,将工作流体的一部分转移到集气室中,并使工作流体的转向部分流出压缩机和燃烧器外部 。 该方法还包括使工作流体的转向部分流过燃烧器壳体并且通过围绕燃烧室周向布置的围绕燃料喷射器的分配歧管流动。

    Late Lean Injection System Transition Piece
    8.
    发明申请
    Late Lean Injection System Transition Piece 有权
    后精益注射系统过渡件

    公开(公告)号:US20130174561A1

    公开(公告)日:2013-07-11

    申请号:US13346054

    申请日:2012-01-09

    IPC分类号: F23R3/28 F23R3/42

    摘要: A late lean injection system transition piece includes a flowsleeve interface extending circumferentially around a transition interior. Also included is an impingement sleeve mounting surface extending circumferentially around the transition interior. Further included is a plurality of fuel injectors integrated substantially within the transition piece and disposed between the flowsleeve interface and the impingement sleeve mounting surface. Yet further included is an inner surface extending circumferentially around the transition interior, wherein the inner surface is spaced radially inward of the flowsleeve interface and the impingement sleeve mounting surface.

    摘要翻译: 后期的稀薄注射系统过渡件包括围绕过渡内部周向延伸的流动界面。 还包括围绕过渡内部周向延伸的冲击套筒安装表面。 还包括多个基本上集成在过渡件内并且设置在流动接口和冲击套筒安装表面之间的燃料喷射器。 还包括一个围绕过渡内部周向延伸的内表面,其中内表面沿流动界面和冲击套筒安装表面径向向内间隔开。

    FLOWSLEEVE OF A TURBOMACHINE COMPONENT
    9.
    发明申请
    FLOWSLEEVE OF A TURBOMACHINE COMPONENT 有权
    涡轮机组件的流量

    公开(公告)号:US20130167542A1

    公开(公告)日:2013-07-04

    申请号:US13343200

    申请日:2012-01-04

    IPC分类号: F02C7/22

    CPC分类号: F23R3/286 F23R3/346 F23R3/54

    摘要: A flowsleeve of a turbomachine component is provided. The flowsleeve includes an annular body including an upstream casing and a downstream casing. The upstream casing defines a fuel feed, and the downstream casing defines an airway opening, and a premixing passage. The premixing passage is fluidly coupled to the fuel feed and the airway opening and has a passage interior in which fuel and air receivable from the fuel feed and the airway opening, respectively, are combinable to form a fuel and air mixture.

    摘要翻译: 提供涡轮机组件的流动。 流水线包括包括上游壳体和下游壳体的环形体。 上游壳体限定燃料供给,并且下游壳体限定气道开口和预混合通道。 预混合通道流体地联接到燃料进料和气道开口并且具有通道内部,分别从燃料进料和气道开口接收的燃料和空气可组合以形成燃料和空气混合物。

    FUEL NOZZLE FOR A TURBINE ENGINE WITH A PASSIVE PURGE AIR PASSAGEWAY
    10.
    发明申请
    FUEL NOZZLE FOR A TURBINE ENGINE WITH A PASSIVE PURGE AIR PASSAGEWAY 失效
    燃油喷嘴用于无人驾驶空气通道的涡轮发动机

    公开(公告)号:US20110162373A1

    公开(公告)日:2011-07-07

    申请号:US12652244

    申请日:2010-01-05

    IPC分类号: F02C7/22

    摘要: A secondary fuel nozzle for a turbine includes a passive purge air passageway which provides purge air to the secondary nozzle at all times that the nozzle is in operation. The passive purge air passageway draws in air from a location adjacent an upstream end of the nozzle. Because of a pressure differential between air located at the downstream end of the nozzle and air located at the upstream end of the nozzle, purge air will run through the passive purge air passageway at all times the nozzle is in operation. There is no need for a supply of compressed purge air.

    摘要翻译: 用于涡轮机的次级燃料喷嘴包括被动吹扫空气通道,其在喷嘴正在运行的任何时候向次喷嘴提供吹扫空气。 被动吹扫空气通道从与喷嘴上游端相邻的位置吸入空气。 由于位于喷嘴下游端的空气和位于喷嘴上游端的空气之间的压差,净化空气将始终贯穿被动吹扫空气通道,喷头始终处于运行状态。 不需要供应压缩的吹扫空气。