Shroud leakage cover
    7.
    发明授权
    Shroud leakage cover 失效
    护罩泄漏盖

    公开(公告)号:US08714908B2

    公开(公告)日:2014-05-06

    申请号:US12940341

    申请日:2010-11-05

    IPC分类号: F04D29/58

    摘要: A method and system for improving performance of a compressor section of a gas turbine by diverting leakage air flowing from high pressure downstream of a stator vane assembly to low pressure upstream of the stator vane assembly from disrupting design flow patterns at a leading edge of stator vanes. A cover is provided at a forward face of an inner shroud assembly to prevent the leakage air from impinging on the leading edge. The cover may be provided at an outlet channel of a flow diverter mounted on the forward face of the inner shroud assembly.

    摘要翻译: 一种用于通过将定子叶片组件的下游从高压流出的泄漏空气从定子叶片组件的上游转向低压的方式改进燃气轮机的压缩机部分的性能的方法和系统,从而破坏定子叶片的前缘处的设计流动模式 。 在内护罩组件的前表面处设置盖,以防止泄漏空气撞击前缘。 盖可以设置在安装在内护罩组件的前表面上的分流器的出口通道处。

    SHROUD LEAKAGE COVER
    9.
    发明申请
    SHROUD LEAKAGE COVER 失效
    SHROUD漏风罩

    公开(公告)号:US20120114458A1

    公开(公告)日:2012-05-10

    申请号:US12940341

    申请日:2010-11-05

    IPC分类号: F04D15/00

    摘要: A method and system for improving performance of a compressor section of a gas turbine by diverting leakage air flowing from high pressure downstream of a stator vane assembly to low pressure upstream of the stator vane assembly from disrupting design flow patterns at a leading edge of stator vanes. A cover is provided at a forward face of an inner shroud assembly to prevent the leakage air from impinging on the leading edge. The cover may be provided at an outlet channel of a flow diverter mounted on the forward face of the inner shroud assembly.

    摘要翻译: 一种用于通过将定子叶片组件的下游从高压流出的泄漏空气从定子叶片组件的上游转向低压的方式改进燃气轮机的压缩机部分的性能的方法和系统,从而破坏定子叶片的前缘处的设计流动模式 。 在内护罩组件的前表面处设置盖,以防止泄漏空气撞击前缘。 盖可以设置在安装在内护罩组件的前表面上的分流器的出口通道处。