TURBINE SECTIONS OF GAS TURBINE ENGINES WITH DUAL USE OF COOLING AIR
    4.
    发明申请
    TURBINE SECTIONS OF GAS TURBINE ENGINES WITH DUAL USE OF COOLING AIR 有权
    具有双重冷却空气使用的涡轮发动机涡轮段

    公开(公告)号:US20150275763A1

    公开(公告)日:2015-10-01

    申请号:US14227924

    申请日:2014-03-27

    Abstract: A turbine section includes a stator assembly having an inner diameter end wall, an outer diameter end wall, and a stator vane; a turbine rotor assembly including a rotor blade extending into the mainstream gas flow path; a housing including an annular shroud that circumscribes the rotor blade and at least partially defines the mainstream hot gas flow path; a first baffle arranged to define a first cavity with the outer diameter end wall of the stator assembly; a second baffle; and a third baffle arranged to define a second cavity with the second baffle and a third cavity with the shroud. The first cavity is fluidly coupled to the second cavity and the second cavity is fluidly coupled to the third cavity such that cooling air flows from the first cavity to the second cavity and from the second cavity to the third cavity.

    Abstract translation: 涡轮部分包括具有内径端壁,外径端壁和定子叶片的定子组件; 涡轮转子组件,其包括延伸到主流气流路径中的转子叶片; 壳体,其包括环绕所述转子叶片并且至少部分地限定所述主流热气体流动路径的环形护罩; 第一挡板,布置成限定具有定子组件的外径端壁的第一腔; 第二挡板 以及第三挡板,其布置成限定具有第二挡板的第二空腔和具有护罩的第三空腔。 第一腔体流体地联接到第二腔体,而第二腔室流体耦合到第三空腔,使得冷却空气从第一空腔流到第二空腔,并从第二腔体流到第三空腔。

    TURBINE NOZZLES WITH SLIP JOINTS AND METHODS FOR THE PRODUCTION THEREOF
    5.
    发明申请
    TURBINE NOZZLES WITH SLIP JOINTS AND METHODS FOR THE PRODUCTION THEREOF 有权
    具有滑动接头的涡轮喷嘴及其生产方法

    公开(公告)号:US20140169957A1

    公开(公告)日:2014-06-19

    申请号:US13719566

    申请日:2012-12-19

    Abstract: Embodiments of a turbine nozzle are provided, as are embodiments of methods for the manufacture of turbine nozzles. In one embodiment, the turbine nozzle includes a support ring and a slip joint ring, which is substantially concentric with the support ring and radially spaced apart therefrom. The slip joint ring has a plurality of slots therein. A plurality of vanes is fixedly coupled to the support ring and extends radially therefrom into the plurality of slots. A plurality of radial slip joints is formed between the plurality of vanes and the plurality slots. Each slip joint extends around a different one of the plurality of vanes to permit relative radial movement between the plurality of vanes and the slip joint ring during operation of the turbine nozzle.

    Abstract translation: 提供涡轮喷嘴的实施例,如制造涡轮喷嘴的方法的实施例。 在一个实施例中,涡轮喷嘴包括支撑环和滑动接头环,其与支撑环基本上同心并且与其径向间隔开。 滑接环在其中具有多个狭槽。 多个叶片固定地联接到支撑环并且从其径向延伸到多个狭槽中。 在多个叶片和多个槽之间形成多个径向滑动接头。 每个滑动接头围绕多个叶片中的不同的叶片延伸,以允许在涡轮喷嘴的操作期间在多个叶片和滑动接头环之间的相对径向移动。

    GAS TURBINE ENGINES WITH TURBINE AIRFOIL COOLING
    10.
    发明申请
    GAS TURBINE ENGINES WITH TURBINE AIRFOIL COOLING 有权
    燃气涡轮发动机与涡轮机空气冷却

    公开(公告)号:US20150082808A1

    公开(公告)日:2015-03-26

    申请号:US13855417

    申请日:2013-04-02

    Abstract: An airfoil for a gas turbine engine is provided. The airfoil includes a body with a leading edge, a trailing edge, a first side wall extending between the leading edge and the trailing edge, and a second side wall extending between the leading edge and the trailing edge. The body defines an interior cavity. The airfoil includes an interior wall disposed within the interior cavity of the body and extending between the first wall and the second wall to define a supply chamber and a leading edge chamber. The interior wall defines a cooling hole with a base portion and a locally extended portion to direct cooling air from the supply chamber to the leading edge chamber such that the cooling air impinges upon the leading edge.

    Abstract translation: 提供了一种用于燃气涡轮发动机的翼型件。 翼型件包括具有前缘的主体,后缘,在前缘和后缘之间延伸的第一侧壁,以及在前缘和后缘之间延伸的第二侧壁。 身体定义一个内腔。 所述翼型件包括设置在所述主体的内部空腔内并在所述第一壁和所述第二壁之间延伸的内壁,以限定供应室和前缘室。 内壁限定具有基部和局部延伸部分的冷却孔,以将冷却空气从供应室引导到前缘室,使得冷却空气撞击前缘。

Patent Agency Ranking