GAS TURBINE ENGINE AIRFOIL WITH VANE PLATFORM COOLING PASSAGE
    12.
    发明申请
    GAS TURBINE ENGINE AIRFOIL WITH VANE PLATFORM COOLING PASSAGE 有权
    燃气涡轮发动机空气与瓦斯平台冷却通道

    公开(公告)号:US20140219778A1

    公开(公告)日:2014-08-07

    申请号:US13630419

    申请日:2012-09-28

    Abstract: A stator vane for a gas turbine engine includes an airfoil extending in a radial direction and supported by a platform having a gas flowpath surface. A cooling passage is arranged in the platform and includes a circumferential passage that is fluidly connected to an inlet passage extending through and edge of the platform, and film cooling holes extending from the gas flowpath surface to the circumferential passage, radial extending passage through the edge of the platform. A void is interconnected to at least one of the radially extending passage and the inlet passage.

    Abstract translation: 用于燃气涡轮发动机的定子叶片包括沿径向延伸并由具有气体流路表面的平台支撑的翼型件。 冷却通道布置在平台中,并且包括流体连接到延伸通过平台的边缘的入口通道的圆周通道,以及从气体流路表面延伸到周向通道的膜冷却孔,通过边缘的径向延伸通道 的平台。 空隙与径向延伸通道和入口通道中的至少一个相互连接。

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