ROTOR BLADE WITH L-SHAPED FEATHER SEAL
    2.
    发明申请
    ROTOR BLADE WITH L-SHAPED FEATHER SEAL 审中-公开
    带有L形羽毛密封的转子刀片

    公开(公告)号:WO2014160641A1

    公开(公告)日:2014-10-02

    申请号:PCT/US2014/031581

    申请日:2014-03-24

    Abstract: A turbine engine assembly arranged relative to an axis includes a rotor blade and a feather seal with an L-shaped geometry. The rotor blade includes an airfoil and a base. The airfoil extends axially between an upstream leading edge and a downstream trailing edge, and radially out from the base. The base includes a neck and a pocket. The neck extends axially to a downstream surface. The pocket extends laterally into the neck. The feather seal extends laterally into the pocket, and includes a downstream leg that extends substantially along the downstream surface.

    Abstract translation: 相对于轴线布置的涡轮发动机组件包括转子叶片和具有L形几何形状的羽毛密封件。 转子叶片包括翼型件和底座。 翼型件在上游前缘和下游后缘之间轴向延伸,并从底座径向延伸。 底座包括一个颈部和一个口袋。 颈部轴向延伸到下游表面。 口袋横向延伸到颈部。 羽毛密封件横向延伸到袋中,并且包括基本沿着下游表面延伸的下游腿部。

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