Combustor cap assembly
    32.
    发明授权
    Combustor cap assembly 有权
    燃烧器盖组件

    公开(公告)号:US09470421B2

    公开(公告)日:2016-10-18

    申请号:US14462646

    申请日:2014-08-19

    摘要: A combustor cap assembly includes an annular shroud and an impingement plate coupled to the shroud. The impingement plate at least partially defines a plurality of impingement cooling holes and a cooling flow return passage. A cap plate is coupled to the impingement plate. The cap plate includes an impingement side which faces a second side portion of the impingement plate where the impingement side is axially spaced from the second side portion to define an impingement air plenum therebetween. The cooling flow return passage is in fluid communication with the impingement air plenum. A fluid conduit extends from a first side portion of the impingement plate towards a first end portion of the shroud. The fluid conduit is in fluid communication with the cooling flow return passage and provides for fluid communication out of the impingement air plenum.

    摘要翻译: 燃烧器盖组件包括环形护罩和联接到护罩的冲击板。 冲击板至少部分地限定多个冲击冷却孔和冷却流回流通道。 盖板联接到冲击板。 盖板包括面对冲击板的第二侧部的冲击侧,其中冲击侧与第二侧部轴向间隔开,以在其间限定冲击空气增压室。 冷却回流通道与冲击空气通风室流体连通。 流体导管从冲击板的第一侧部朝向护罩的第一端部延伸。 流体导管与冷却流回流通道流体连通,并提供流体连通到冲击空气通风室外。

    Combustor support assembly for mounting a combustion module of a gas turbine
    33.
    发明授权
    Combustor support assembly for mounting a combustion module of a gas turbine 有权
    用于安装燃气轮机的燃烧模块的燃烧器支撑组件

    公开(公告)号:US09400114B2

    公开(公告)日:2016-07-26

    申请号:US13845699

    申请日:2013-03-18

    IPC分类号: F23R3/60 F23R3/34 F23R3/00

    摘要: A gas turbine comprises a compressor discharge casing that is coupled to an outer turbine shell. The compressor discharge casing includes a combustor opening that extends through the compressor discharge casing and an outer mating surface that circumferentially surrounds the combustor opening. The outer turbine shell defines an inner mating surface. A combustion module extends through the combustor opening. The combustion module includes a forward end that is circumferentially surrounded by a mounting flange and an aft end that is circumferentially surrounded by an aft frame. The mounting flange extends circumferentially around the combustor opening. The mounting flange is coupled to the outer mating surface of the compressor discharge casing and the aft frame is coupled to the inner mating surface of the outer turbine shell.

    摘要翻译: 燃气轮机包括联接到外部涡轮机壳体的压缩机排出壳体。 压缩机排出壳体包括延伸穿过压缩机排出壳体的燃烧器开口和围绕燃烧器开口的外部配合表面。 外涡轮壳体限定内配合表面。 燃烧模块延伸穿过燃烧器开口。 燃烧模块包括由安装凸缘周向地包围的前端和由后框架周向包围的后端。 安装凸缘围绕燃烧器开口周向延伸。 安装凸缘联接到压缩机排出壳体的外配合表面,并且后框架联接到外涡轮机壳体的内配合表面。

    System for controlling a flow rate of a compressed working fluid to a combustor fuel injector
    34.
    发明授权
    System for controlling a flow rate of a compressed working fluid to a combustor fuel injector 有权
    用于控制压缩工作流体到燃烧器燃料喷射器的流量的系统

    公开(公告)号:US09376961B2

    公开(公告)日:2016-06-28

    申请号:US13845397

    申请日:2013-03-18

    摘要: A system for controlling air flow rate of a compressed working fluid to a fuel injector of a combustor includes an outer casing that defines a high pressure plenum around a portion of the combustor, an extraction port in fluid communication with the high pressure plenum and an inlet port. The combustor includes a plurality of fuel injectors arranged around a combustion liner, an inner flow sleeve, an outer air shield that surrounds the plurality of fuel injectors and the inner flow sleeve. The outer air shield defines an injection an air plenum between the outer air shield and the inner flow sleeve and an inlet to the injection air plenum. An external fluid circuit provides fluid communication between the extraction port and the inlet port. A baffle extends between the outer casing and the outer air shield to provide flow separation between the inlet and the high pressure plenum.

    摘要翻译: 用于控制压缩工作流体对燃烧器的燃料喷射器的空气流量的系统包括:外壳,其围绕燃烧器的一部分限定高压增压室;与高压气室流体连通的抽出口和入口 港口。 燃烧器包括围绕燃烧衬套布置的多个燃料喷射器,内部流动套筒,围绕多个燃料喷射器和内部流动套筒的外部空气屏蔽件。 外部空气屏蔽件限定了在外部空气屏蔽和内部流动套筒之间的注入空气增压室和注入空气增压室的入口。 外部流体回路在提取口和入口之间提供流体连通。 挡板在外壳和外部空气屏蔽之间延伸,以提供入口和高压集气室之间的流动分离。

    BUSHING FOR JOINING TURBOMACHINE COMPONENTS
    35.
    发明申请
    BUSHING FOR JOINING TURBOMACHINE COMPONENTS 审中-公开
    搭接涡轮机组件

    公开(公告)号:US20160047313A1

    公开(公告)日:2016-02-18

    申请号:US14460470

    申请日:2014-08-15

    IPC分类号: F02C7/20 F16B43/00 F02C3/04

    摘要: A bushing includes a body extending from a first end to a second end through an intermediate portion. The body includes a passage having a first centerline extending from the first end to the second end. A first alignment member is formed on a first section of the intermediate portion at the first end. The first alignment member includes an outer surface having a plurality of splines configured to be received by a first component to be joined. A second alignment member is formed on a second section of the intermediate portion. The second alignment member includes a second centerline that is off-set relative to the first centerline and is configured to be received by a second component to be joined with the first component.

    摘要翻译: 衬套包括从第一端延伸到第二端穿过中间部分的主体。 主体包括具有从第一端延伸到第二端的第一中心线的通道。 第一对准部件在第一端部的中间部分的第一部分上形成。 第一对准构件包括具有多个花键的外表面,该多个花键构造成被待接合的第一构件接收。 第二对准构件形成在中间部分的第二部分上。 第二对准构件包括相对于第一中心线偏移的第二中心线,并且构造成由第二部件接收以与第一部件接合。

    FUEL DELIVERY SYSTEM
    36.
    发明申请
    FUEL DELIVERY SYSTEM 有权
    燃油输送系统

    公开(公告)号:US20150308349A1

    公开(公告)日:2015-10-29

    申请号:US14259443

    申请日:2014-04-23

    IPC分类号: F02C7/32 F23R3/28

    摘要: A fuel delivery system for a gas turbine combustor is provided. The fuel delivery system includes a fuel tube and an attachment assembly. The fuel tube extends from a downstream injector (e.g., a late lean injector) towards a mounting ring of the combustor and is moveably attached to the mounting ring using the attachment assembly. Accordingly, the exemplary fuel delivery system may provide fuel to a downstream injector while accommodating a thermal expansion or contraction of the fuel tube along an axial direction of the combustor.

    摘要翻译: 提供了一种用于燃气轮机燃烧器的燃料输送系统。 燃料输送系统包括燃料管和附接组件。 燃料管从下游喷射器(例如,较晚的稀注射器)朝向燃烧器的安装环延伸,并且使用附接组件可移动地附接到安装环。 因此,示例性燃料输送系统可以向下游喷射器提供燃料,同时沿着燃烧器的轴向容纳燃料管的热膨胀或收缩。

    SYSTEM AND METHOD FOR CONTROL OF COMBUSTION DYNAMICS IN COMBUSTION SYSTEM
    37.
    发明申请
    SYSTEM AND METHOD FOR CONTROL OF COMBUSTION DYNAMICS IN COMBUSTION SYSTEM 有权
    用于控制燃烧系统中燃烧动力学的系统和方法

    公开(公告)号:US20150241066A1

    公开(公告)日:2015-08-27

    申请号:US14192687

    申请日:2014-02-27

    IPC分类号: F23R3/42

    摘要: A system includes a gas turbine engine that includes a first combustor and a second combustor. The first combustor includes a first oxidant flow path and a first perforated structure comprising a first plurality of oxidant ports, wherein the first perforated structure is disposed in the first oxidant flow path. The second combustor includes a second oxidant flow path and a second perforated structure comprising a second plurality of oxidant ports. The second perforated structure is disposed in the second oxidant flow path and the first perforated structure has at least one difference relative to the second perforated structure.

    摘要翻译: 一种系统包括包括第一燃烧器和第二燃烧器的燃气涡轮发动机。 第一燃烧器包括第一氧化剂流动路径和包括第一多个氧化剂端口的第一穿孔结构,其中第一穿孔结构设置在第一氧化剂流动路径中。 第二燃烧器包括第二氧化剂流动路径和包括第二多个氧化剂口的第二穿孔结构。 第二穿孔结构设置在第二氧化剂流动路径中,并且第一穿孔结构相对于第二穿孔结构具有至少一个差异。

    Combustor Leakage Control System
    38.
    发明申请
    Combustor Leakage Control System 有权
    燃烧器泄漏控制系统

    公开(公告)号:US20140352316A1

    公开(公告)日:2014-12-04

    申请号:US13908050

    申请日:2013-06-03

    IPC分类号: F23R3/00

    摘要: The present application provides a combustor with a radial penetration. The combustor may include a combustion chamber, a liner surrounding the combustion chamber, a flow sleeve surrounding the liner, a penetration tube extending through the liner and the flow sleeve with the radial penetration positioned within the penetration tube, a flange extending from the penetration tube about the flow sleeve, and a ferrule positioned about the flange and the radial penetration so as to limit leakage about the radial penetration.

    摘要翻译: 本申请提供了具有径向穿透的燃烧器。 燃烧器可以包括燃烧室,围绕燃烧室的衬套,围绕衬套的流动套筒,穿过衬套延伸的穿透管和流体套筒,其中径向穿透位于穿透管内,从穿透管延伸的凸缘 围绕流动套筒和围绕凸缘定位的套圈和径向穿透以限制径向穿透的泄漏。

    FLOW SLEEVE FOR A COMBUSTION MODULE OF A GAS TURBINE
    39.
    发明申请
    FLOW SLEEVE FOR A COMBUSTION MODULE OF A GAS TURBINE 有权
    用于燃气涡轮机燃烧模块的流量管

    公开(公告)号:US20140260277A1

    公开(公告)日:2014-09-18

    申请号:US13845485

    申请日:2013-03-18

    IPC分类号: F23R3/20

    摘要: A combustion module for a combustor of a gas turbine includes an annular fuel distribution manifold disposed at an upstream end of the combustion module. The fuel distribution manifold includes an annular support sleeve having an inner surface. The combustion module further includes a fuel injection assembly having an annular combustion liner that extends downstream from the fuel distribution manifold and that terminates at an aft frame, and an annular flow sleeve that circumferentially surrounds the combustion liner. The flow sleeve extends downstream from the fuel distribution manifold and terminates at the aft frame. The flow sleeve extends continuously between the support sleeve and the aft frame. A forward portion of the flow sleeve is positioned concentrically within the support sleeve where the forward portion is slidingly engaged with the inner surface of the support sleeve.

    摘要翻译: 用于燃气轮机的燃烧器的燃烧模块包括设置在燃烧模块的上游端的环形燃料分配歧管。 燃料分配歧管包括具有内表面的环形支撑套筒。 燃烧模块还包括燃料喷射组件,该燃料喷射组件具有环形燃烧衬套,所述环形燃烧衬套从燃料分配歧管的下游延伸并终止在后部框架处;以及环形流动套筒,其环绕燃烧衬套。 流动套筒从燃料分配歧管的下游延伸并终止于后部框架。 流动套筒在支撑套筒和后架之间连续延伸。 流动套筒的前部部分同心地定位在支撑套筒内,其中前部部分与支撑套筒的内表面滑动接合。

    FUEL DISTRIBUTION MANIFOLD FOR A COMBUSTOR OF A GAS TURBINE
    40.
    发明申请
    FUEL DISTRIBUTION MANIFOLD FOR A COMBUSTOR OF A GAS TURBINE 有权
    用于燃气涡轮机的燃油分配管理

    公开(公告)号:US20140260274A1

    公开(公告)日:2014-09-18

    申请号:US13845422

    申请日:2013-03-18

    IPC分类号: F02C7/22

    CPC分类号: F02C7/222 F02C7/22 F23R3/28

    摘要: A fuel distribution manifold for a combustor of a gas turbine includes an annular flange having an outer surface that extends circumferentially around the flange. A primary fuel plenum extends circumferentially within the flange. A first orifice and a second orifice extend radially through the outer surface of the flange to provide for fluid communication into the primary fuel plenum. The first orifice includes an inlet that is adjacent to the outer surface. The second orifice includes an inlet that is adjacent to the outer surface. A fuel distribution cap extends partially across the outer surface of the flange. The fuel distribution cap includes an inlet port. A fuel distribution plenum is at least partially defined within the fuel distribution cap. The fuel distribution plenum is in fluid communication with the inlet port and with the first orifice inlet and the second orifice inlet.

    摘要翻译: 用于燃气涡轮机的燃烧器的燃料分配歧管包括具有围绕凸缘周向延伸的外表面的环形凸缘。 主燃料增压室在凸缘内周向延伸。 第一孔口和第二孔口径向延伸穿过凸缘的外表面以提供流体连通到主燃料增压室中。 第一孔包括邻近外表面的入口。 第二孔包括与外表面相邻的入口。 燃料分配帽部分地延伸穿过凸缘的外表面。 燃料分配盖包括入口端口。 燃料分配室至少部分地限定在燃料分配盖内。 燃料分配气室与入口端口和第一孔口入口和第二孔口入口流体连通。