ROTOR BLADE WITH L-SHAPED FEATHER SEAL
    22.
    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:US20160061048A1

    公开(公告)日:2016-03-03

    申请号:US14779841

    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 down stream 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,并且包括基本上沿着下游表面延伸的下游腿。

    COOLING PASSAGES FOR A MID-TURBINE FRAME
    30.
    发明申请
    COOLING PASSAGES FOR A MID-TURBINE FRAME 审中-公开
    冷却中间滚轮的通道

    公开(公告)号:US20160208701A1

    公开(公告)日:2016-07-21

    申请号:US14598732

    申请日:2015-01-16

    Abstract: A gas turbine engine includes a mid-turbine frame that includes an inner frame case. At least one spoke is connected to the inner frame case. At least one spoke includes a fluid passage that is in fluid communication with a channel on a radially inner end of the fluid passage. The channel is directed in a radially inward and circumferential direction. A cavity is located radially inward from the mid-turbine frame and is in fluid communication with the channel.

    Abstract translation: 燃气涡轮发动机包括中间涡轮机框架,其包括内框架壳体。 至少一个辐条与内框架连接。 至少一个辐条包括与流体通道的径向内端上的通道流体连通的流体通道。 通道被引导在径向向内和圆周方向。 空腔从中涡轮机框架径向向内定位并与通道流体连通。

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