LOCK LEAF HULA SEAL
    1.
    发明申请
    LOCK LEAF HULA SEAL 审中-公开
    LOCK LEAF HULA密封

    公开(公告)号:US20120304657A1

    公开(公告)日:2012-12-06

    申请号:US13153987

    申请日:2011-06-06

    IPC分类号: F02C7/28 F16J15/06

    CPC分类号: F23R3/60 F23R2900/00012

    摘要: A flexible annular seal for insertion between concentrically assembled turbine combustor components includes an annular inner seal portion having a first solid annular edge and first plurality of spring fingers extending axially from the first solid annular edge; and an annular outer seal portion having a second solid annular edge and a second plurality of spring fingers extending axially from the second solid edge and overlying the first plurality of spring fingers such that the inner and outer seal portions are substantially fully engaged along an entire length dimension of the flexible annular seal. The second plurality of spring fingers are circumferentially offset from the first plurality of spring fingers, and free ends of the first plurality of spring fingers are bent around and over free ends of the second plurality of spring fingers.

    摘要翻译: 用于插入在同心组装的涡轮机燃烧器部件之间的柔性环形密封件包括环形内密封部分,其具有第一固体环形边缘和从第一固体环形边缘轴向延伸的第一多个弹簧指状件; 以及环形外密封部分,其具有第二固体环形边缘和从第二实心边缘轴向延伸并且覆盖第一多个弹簧指的第二多个弹簧指,使得内部和外部密封部分沿着整个长度基本上完全接合 柔性环形密封件的尺寸。 第二多个弹簧指沿周向偏离第一多个弹簧指,并且第一多个弹簧指的自由端围绕第二多个弹簧指的自由端弯曲并弯曲。

    COMBUSTOR CAP ASSEMBLY
    2.
    发明申请

    公开(公告)号:US20140020389A1

    公开(公告)日:2014-01-23

    申请号:US13555481

    申请日:2012-07-23

    IPC分类号: F23R3/46

    摘要: One embodiment of the present invention is a cap insert for a combustor fuel nozzle cap assembly. The cap insert generally includes a cap plate that defines a fuel nozzle passage and may have an upstream peripheral edge. An impingement plate having a body may generally define an axially extending annular sleeve and a radially outer portion that circumferentially surrounds the body. The radially outer portion may include an upstream end axially separated from a downstream end. The axially extending annular sleeve may define an annular passage through the body. The cap plate upstream peripheral edge may be contiguous with the downstream end of the impingement plate body radially outer portion.

    摘要翻译: 本发明的一个实施例是用于燃烧器燃料喷嘴盖组件的盖插件。 盖插件通常包括限定燃料喷嘴通道并且可具有上游周边边缘的盖板。 具有主体的冲击板可以大致限定轴向延伸的环形套筒和周向围绕主体的径向外部部分。 径向外部可包括与下游端轴向分离的上游端。 轴向延伸的环形套筒可以限定通过本体的环形通道。 盖板上游周边边缘可以与冲击板主体径向外部的下游端相邻。

    Combustor cap assembly
    3.
    发明授权
    Combustor cap assembly 有权
    燃烧器盖组件

    公开(公告)号:US09175857B2

    公开(公告)日:2015-11-03

    申请号:US13555481

    申请日:2012-07-23

    IPC分类号: F23R3/10 F23R3/46 F23R3/28

    摘要: One embodiment of the present invention is a cap insert for a combustor fuel nozzle cap assembly. The cap insert generally includes a cap plate that defines a fuel nozzle passage and may have an upstream peripheral edge. An impingement plate having a body may generally define an axially extending annular sleeve and a radially outer portion that circumferentially surrounds the body. The radially outer portion may include an upstream end axially separated from a downstream end. The axially extending annular sleeve may define an annular passage through the body. The cap plate upstream peripheral edge may be contiguous with the downstream end of the impingement plate body radially outer portion.

    摘要翻译: 本发明的一个实施例是用于燃烧器燃料喷嘴盖组件的盖插件。 盖插件通常包括限定燃料喷嘴通道并且可具有上游周边边缘的盖板。 具有主体的冲击板可以大致限定轴向延伸的环形套筒和周向围绕主体的径向外部部分。 径向外部可包括与下游端轴向分离的上游端。 轴向延伸的环形套筒可以限定通过本体的环形通道。 盖板上游周边边缘可以与冲击板主体径向外部的下游端相邻。

    System and method of supplying fuel to a gas turbine
    6.
    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。

    Impingement cooled combustor seal
    7.
    发明授权
    Impingement cooled combustor seal 有权
    冲击冷却燃烧器密封

    公开(公告)号:US08079219B2

    公开(公告)日:2011-12-20

    申请号:US12242013

    申请日:2008-09-30

    IPC分类号: F02C1/00

    摘要: Disclosed is a combustor seal including a seal support locatable at a first combustor component and having a plurality of through impingement holes. A wave-shaped seal located at the seal support and defining at least one seal cavity between the wave-shaped seal and the seal support. A peak of the wave-shaped seal is locatable at a second combustor component. The wave-shaped seal includes at least one through passageway located upstream of the peak capable of flowing cooling fluid therethrough into the at least one seal cavity and through the plurality of impingement holes thereby cooling the first combustor component. Further disclosed is a combustor including a combustor seal and a method for cooling a first combustor component.

    摘要翻译: 公开了一种燃烧器密封件,其包括可定位在第一燃烧器部件处并具有多个通过冲击孔的密封支撑件。 位于密封支撑件处的波形密封件并且在波形密封件和密封件支撑件之间限定至少一个密封腔。 波形密封件的峰值位于第二燃烧器部件处。 波形密封件包括位于峰顶部的至少一个贯通通道,其能够将冷却流体从其中流动通过其中进入至少一个密封空腔中,并且穿过多个冲击孔从而冷却第一燃烧器部件。 还公开了一种包括燃烧器密封件和用于冷却第一燃烧器部件的方法的燃烧器。

    IMPINGEMENT COOLED COMBUSTOR SEAL
    8.
    发明申请
    IMPINGEMENT COOLED COMBUSTOR SEAL 有权
    冲击冷却COMBUSTOR密封

    公开(公告)号:US20100077761A1

    公开(公告)日:2010-04-01

    申请号:US12242013

    申请日:2008-09-30

    IPC分类号: F02C7/12 F02C7/28

    摘要: Disclosed is a combustor seal including a seal support locatable at a first combustor component and having a plurality of through impingement holes. A wave-shaped seal located at the seal support and defining at least one seal cavity between the wave-shaped seal and the seal support. A peak of the wave-shaped seal is locatable at a second combustor component. The wave-shaped seal includes at least one through passageway located upstream of the peak capable of flowing cooling fluid therethrough into the at least one seal cavity and through the plurality of impingement holes thereby cooling the first combustor component. Further disclosed is a combustor including a combustor seal and a method for cooling a first combustor component.

    摘要翻译: 公开了一种燃烧器密封件,其包括可定位在第一燃烧器部件处并具有多个通过冲击孔的密封支撑件。 位于密封支撑件处的波形密封件并且在波形密封件和密封件支撑件之间限定至少一个密封腔。 波形密封件的峰值位于第二燃烧器部件处。 波形密封件包括位于峰顶部的至少一个贯通通道,其能够将冷却流体从其中流动通过其中进入至少一个密封空腔中,并且穿过多个冲击孔从而冷却第一燃烧器部件。 还公开了一种包括燃烧器密封件和用于冷却第一燃烧器部件的方法的燃烧器。

    SYSTEM AND METHOD OF SUPPLYING FUEL TO A GAS TURBINE
    9.
    发明申请
    SYSTEM AND METHOD OF SUPPLYING FUEL TO A GAS TURBINE 有权
    向燃气涡轮机供应燃料的系统和方法

    公开(公告)号:US20140013723A1

    公开(公告)日:2014-01-16

    申请号:US13545296

    申请日:2012-07-10

    IPC分类号: F02C3/30

    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。