Seal for use between injector and combustion chamber in gas turbine
    1.
    发明授权
    Seal for use between injector and combustion chamber in gas turbine 有权
    在燃气轮机中的喷射器和燃烧室之间使用的密封

    公开(公告)号:US09097130B2

    公开(公告)日:2015-08-04

    申请号:US13614114

    申请日:2012-09-13

    摘要: A seal assembly for use between an injector and a combustion chamber in a gas turbine. A liner at least partially defines the combustion chamber, and the liner has at least one tubular liner collar, through which an injector is inserted. In one embodiment, the liner collar has a partially convex outer diameter and a floating collar is positioned at least partially around the liner collar. The floating collar has a retention member having a first end fixed to the floating collar and a second end configured to abut the convex outer diameter of liner collar, wherein the retention member maintains the floating collar at a radial distance from the injector less than a radial distance between the liner collar and the injector.

    摘要翻译: 用于燃气轮机中的喷射器和燃烧室之间的密封组件。 至少部分地限定燃烧室的内衬,并且衬套具有至少一个管状衬套,注射器穿过衬套。 在一个实施例中,衬套具有部分凸起的外径,并且浮动套环至少部分地定位在衬套环周围。 浮动套环具有保持构件,该保持构件具有固定到浮动套环的第一端和构造成邻接衬套的凸形外径的第二端,其中保持构件将浮动衬套保持在比注射器小的径向距离 衬套和注射器之间的距离。

    SEAL FOR USE BETWEEN INJECTOR AND COMBUSTION CHAMBER IN GAS TURBINE
    3.
    发明申请
    SEAL FOR USE BETWEEN INJECTOR AND COMBUSTION CHAMBER IN GAS TURBINE 有权
    密封用于燃气轮机中的喷射器和燃烧室之间

    公开(公告)号:US20140069103A1

    公开(公告)日:2014-03-13

    申请号:US13614114

    申请日:2012-09-13

    IPC分类号: F02C7/28 F23R3/00 F02C7/22

    摘要: A seal assembly for use between an injector and a combustion chamber in a gas turbine. A liner at least partially defines the combustion chamber, and the liner has at least one tubular liner collar, through which an injector is inserted. In one embodiment, the liner collar has a partially convex outer diameter and a floating collar is positioned at least partially around the liner collar. The floating collar has a retention member having a first end fixed to the floating collar and a second end configured to abut the convex outer diameter of liner collar, wherein the retention member maintains the floating collar at a radial distance from the injector less than a radial distance between the liner collar and the injector.

    摘要翻译: 用于燃气轮机中的喷射器和燃烧室之间的密封组件。 至少部分地限定燃烧室的内衬,并且衬套具有至少一个管状衬套,注射器穿过衬套。 在一个实施例中,衬套具有部分凸起的外径,并且浮动套环至少部分地定位在衬套环周围。 浮动套环具有保持构件,该保持构件具有固定到浮动套环的第一端和构造成邻接衬套的凸形外径的第二端,其中保持构件将浮动衬套保持在比注射器小的径向距离 衬套和注射器之间的距离。

    FASTENER ASSEMBLY FOR A GAS TURBINE
    4.
    发明申请
    FASTENER ASSEMBLY FOR A GAS TURBINE 审中-公开
    用于气体涡轮的紧固件总成

    公开(公告)号:US20140014792A1

    公开(公告)日:2014-01-16

    申请号:US13548263

    申请日:2012-07-13

    IPC分类号: F16B21/00 F16M13/02

    CPC分类号: F16B41/002 F16B43/005

    摘要: A fastener assembly configured for use within an opening defined in a transition piece bracket is disclosed. The fastener assembly may generally include a fastener having a head configured to be positioned proximal to a first end of the opening and a body. The body may include a shank portion, a threaded portion opposite the shank portion and a recessed portion defined between the shank portion and the threaded portion. The fastener assembly may also include a retention member configured to be positioned within the opening adjacent the recessed portion such that the retention member engages at least one of the shank portion or the threaded portion as the fastener is moved within the opening. In addition, the fastener assembly may include a biasing member engaged against the retention member. The biasing member may be configured to bias the head of the fastener away from the first end of the opening.

    摘要翻译: 公开了一种构造用于在过渡件支架中限定的开口内使用的紧固件组件。 紧固件组件通常可以包括紧固件,该紧固件具有被配置成邻近开口的第一端定位的头部和主体。 主体可以包括柄部分,与柄部分相对的螺纹部分和限定在柄部分和螺纹部分之间的凹部。 紧固件组件还可以包括保持构件,该保持构件构造成邻近凹部部分定位在开口内,使得当紧固件在开口内移动时,保持构件接合柄部分或螺纹部分中的至少一个。 另外,紧固件组件可以包括抵靠保持构件接合的偏置构件。 偏置构件可以构造成将紧固件的头部偏离开口的第一端。

    Transition duct for a gas turbine
    5.
    发明授权
    Transition duct for a gas turbine 有权
    燃气轮机的过渡管

    公开(公告)号:US09249678B2

    公开(公告)日:2016-02-02

    申请号:US13534744

    申请日:2012-06-27

    IPC分类号: F23R3/60 F01D9/02 F01D25/28

    CPC分类号: F01D9/023 F01D25/28 F23R3/60

    摘要: A transition duct for a combustor of a gas turbine generally includes a transition duct having a frame at an aft end of the transition duct. The frame generally includes a downstream end, a radially outer portion, a radially inner portion opposed to the radially outer portion, a first side portion between the radially outer and inner portions, and a second side portion opposed to the first side portion. A slot in the first side portion of the frame may have a downstream surface adjacent to the downstream end of the frame. A heat shield having an inner surface, an outer surface and a plurality of spacers may extend generally outward from the heat shield inner surface such that the inner surface is adjacent to the slot downstream surface and the frame downstream end.

    摘要翻译: 用于燃气涡轮机的燃烧器的过渡管道通常包括在过渡管道的后端具有框架的过渡管道。 框架通常包括下游端,径向外部,与径向外部相对的径向内部,径向外部和内部之间的第一侧部以及与第一侧部相对的第二侧部。 框架的第一侧部分中的槽可以具有与框架的下游端相邻的下游表面。 具有内表面,外表面和多个间隔件的隔热罩可以从隔热罩内表面大致向外延伸,使得内表面邻近槽下游表面和框架下游端。

    TURBINE COMPONENT COOLING ARRANGEMENT AND METHOD OF COOLING A TURBINE COMPONENT
    7.
    发明申请
    TURBINE COMPONENT COOLING ARRANGEMENT AND METHOD OF COOLING A TURBINE COMPONENT 审中-公开
    涡轮组件冷却装置和冷却涡轮机组件的方法

    公开(公告)号:US20140047846A1

    公开(公告)日:2014-02-20

    申请号:US13585568

    申请日:2012-08-14

    IPC分类号: F02C7/12 F23R3/02 F23R3/26

    CPC分类号: F23R3/04 F23R2900/03044

    摘要: A turbine component cooling arrangement includes a combustor liner defining a combustor chamber, wherein the combustor liner includes an outer surface and an inner surface. Also included is a channel disposed along the outer surface, wherein the channel is configured to receive a cooling flow through at least one aperture extending through a liner ring disposed proximate the outer surface of the combustor liner. Further included is at least one outlet orifice extending between the channel and the combustor chamber through the inner surface for routing the cooling flow along the inner surface within the combustor chamber.

    摘要翻译: 涡轮机部件冷却装置包括限定燃烧室的燃烧器衬套,其中燃烧器衬套包括外表面和内表面。 还包括沿着外表面设置的通道,其中通道被配置为接收通过穿过靠近燃烧器衬套的外表面设置的衬套环的至少一个孔的冷却流。 还包括至少一个通过内表面在通道和燃烧器室之间延伸的出口孔,用于沿着燃烧室内的内表面布置冷却流。

    TRANSITION DUCT FOR A GAS TURBINE
    8.
    发明申请
    TRANSITION DUCT FOR A GAS TURBINE 有权
    用于气体涡轮的过渡式导管

    公开(公告)号:US20140000265A1

    公开(公告)日:2014-01-02

    申请号:US13534744

    申请日:2012-06-27

    IPC分类号: F23R3/26

    CPC分类号: F01D9/023 F01D25/28 F23R3/60

    摘要: A transition duct for a combustor of a gas turbine generally includes a transition duct having a frame at an aft end of the transition duct. The frame generally includes a downstream end, a radially outer portion, a radially inner portion opposed to the radially outer portion, a first side portion between the radially outer and inner portions, and a second side portion opposed to the first side portion. A slot in the first side portion of the frame may have a downstream surface adjacent to the downstream end of the frame. A heat shield having an inner surface, an outer surface and a plurality of spacers may extend generally outward from the heat shield inner surface such that the inner surface is adjacent to the slot downstream surface and the frame downstream end.

    摘要翻译: 用于燃气涡轮机的燃烧器的过渡管道通常包括在过渡管道的后端具有框架的过渡管道。 框架通常包括下游端,径向外部,与径向外部相对的径向内部,径向外部和内部之间的第一侧部以及与第一侧部相对的第二侧部。 框架的第一侧部分中的槽可以具有与框架的下游端相邻的下游表面。 具有内表面,外表面和多个间隔件的隔热罩可以从隔热罩内表面大致向外延伸,使得内表面邻近槽下游表面和框架下游端。

    Transition Piece Aft-Frame Seals
    9.
    发明申请
    Transition Piece Aft-Frame Seals 审中-公开
    过渡件后框密封件

    公开(公告)号:US20130234396A1

    公开(公告)日:2013-09-12

    申请号:US13416496

    申请日:2012-03-09

    IPC分类号: F02C7/28 F16J15/02 F02C7/12

    CPC分类号: F01D9/023 F05D2240/55

    摘要: A transition piece aft-frame seal assembly may include an elongate body including a first side and a second side. The seal assembly may also include at least one feed hole disposed on the first side of the body. The seal assembly may also include at least one passageway extending through the body from the first side to the second side and in communication with the at least one feed hole. Moreover, the seal assembly may include at least one cooling hole disposed at the second side of the body and in communication with the at least one passageway. A flow of cooling fluid may enter the at least one feed hole, the at least one passageway, and the at least one cooling hole, wherein the at least one cooling hole directs the flow of cooling fluid to a recirculation zone about adjacent transition piece aft-frame assemblies.

    摘要翻译: 过渡件后框架密封组件可以包括包括第一侧和第二侧的细长主体。 密封组件还可以包括设置在主体的第一侧上的至少一个进给孔。 密封组件还可以包括至少一个从第一侧延伸穿过主体到第二侧并与至少一个进给孔连通的通道。 此外,密封组件可以包括设置在主体的第二侧并与至少一个通道连通的至少一个冷却孔。 冷却流体流可以进入至少一个进料孔,至少一个通道和至少一个冷却孔,其中至少一个冷却孔将冷却流体的流引导到相邻过渡件后部的再循环区域 框架装配。