Snap in platform damper and seal assembly for a gas turbine engine

    公开(公告)号:US09732620B2

    公开(公告)日:2017-08-15

    申请号:US14339019

    申请日:2014-07-23

    Inventor: Matthew A. Hough

    CPC classification number: F01D11/006 F01D5/22 F01D5/3007 F01D5/323 F05D2260/96

    Abstract: A turbine assembly includes a first turbine blade circumferentially adjacent to a second turbine blade. The first turbine blade includes a first platform with a first underplatform surface. The second turbine blade includes a second platform with a second underplatform surface. The first underplatform surface and the second underplatform surface at least partially defines a cavity. A damper with a platform rub surface is included adjacent the first underplatform surface and the second underplatform surface. A seal is included with a forward portion, an aft portion, and a damper interface portion therebetween. The damper interface portion extends along a damper underside and the forward portion and the aft portion adjacent the first underplatform surface and the second underplatform surface.

    SNAP IN PLATFORM DAMPER AND SEAL ASSEMBLY FOR A GAS TURBINE ENGINE
    5.
    发明申请
    SNAP IN PLATFORM DAMPER AND SEAL ASSEMBLY FOR A GAS TURBINE ENGINE 有权
    用于气体涡轮发动机的平台阻尼器和密封组件的SNAP

    公开(公告)号:US20160153303A1

    公开(公告)日:2016-06-02

    申请号:US14339019

    申请日:2014-07-23

    Inventor: Matthew A. Hough

    CPC classification number: F01D11/006 F01D5/22 F01D5/3007 F01D5/323 F05D2260/96

    Abstract: A turbine assembly includes a first turbine blade circumferentially adjacent to a second turbine blade. The first turbine blade includes a first platform with a first underplatform surface. The second turbine blade includes a second platform with a second underplatform surface. The first underplatform surface and the second underplatform surface at least partially defines a cavity. A damper with a platform rub surface is included adjacent the first underplatform surface and the second underplatform surface. A seal is included with a forward portion, an aft portion, and a damper interface portion therebetween. The damper interface portion extends along a damper underside and the forward portion and the aft portion adjacent the first underplatform surface and the second underplatform surface.

    Abstract translation: 涡轮组件包括与第二涡轮机叶片周向相邻的第一涡轮机叶片。 第一涡轮叶片包括具有第一底板平台表面的第一平台。 第二涡轮机叶片包括具有第二平台下表面的第二平台。 第一底板下表面和第二平台下表面至少部分地限定空腔。 具有平台摩擦表面的阻尼器包括在第一底板表面和第二平台下表面附近。 密封件包括在其间的前部,后部和阻尼器接口部分。 阻尼器接口部分沿着阻尼器下侧延伸,并且前部和后部与第一底板平面和第二平台下表面相邻。

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