AIRFOIL SHAPE FOR A COMPRESSOR
    5.
    发明申请
    AIRFOIL SHAPE FOR A COMPRESSOR 有权
    压缩机气翼形状

    公开(公告)号:US20130336778A1

    公开(公告)日:2013-12-19

    申请号:US13526893

    申请日:2012-06-19

    IPC分类号: F04D29/44

    CPC分类号: F04D29/563 F04D29/544

    摘要: An article of manufacture having a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in a scalable table, the scalable table selected from the group of tables consisting of TABLES 1-2, wherein the Cartesian coordinate values of X, Y and Z are non-dimensional values convertible to dimensional distances by multiplying the Cartesian coordinate values of X, Y and Z by a number, and wherein X and Y are coordinates which, when connected by continuing arcs, define airfoil profile sections at each Z height, the airfoil profile sections at each Z height being joined with one another to form a complete airfoil shape.

    摘要翻译: 具有基本上根据可伸缩表格中阐述的X,Y和Z的笛卡尔坐标值的标称翼型分布的制品,该可缩放表从由表1-2组成的表组中选择,其中笛卡尔坐标值 X,Y和Z是通过将X,Y和Z的笛卡尔坐标值乘以数的可转换为尺寸距离的无量纲值,并且其中X和Y是当通过连续弧连接时限定翼型轮廓截面的坐标 在每个Z高度处,每个Z高度处的翼型轮廓部分彼此连接以形成完整的翼型形状。

    Airfoil shape for a compressor
    6.
    发明授权
    Airfoil shape for a compressor 有权
    压缩机的翼型

    公开(公告)号:US08926287B2

    公开(公告)日:2015-01-06

    申请号:US13526893

    申请日:2012-06-19

    IPC分类号: F01D5/14

    CPC分类号: F04D29/563 F04D29/544

    摘要: An article of manufacture having a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in a scalable table, the scalable table selected from the group of tables consisting of TABLES 1-2, wherein the Cartesian coordinate values of X, Y and Z are non-dimensional values convertible to dimensional distances by multiplying the Cartesian coordinate values of X, Y and Z by a number, and wherein X and Y are coordinates which, when connected by continuing arcs, define airfoil profile sections at each Z height, the airfoil profile sections at each Z height being joined with one another to form a complete airfoil shape.

    摘要翻译: 具有基本上根据可伸缩表格中阐述的X,Y和Z的笛卡尔坐标值的标称翼型分布的制品,该可缩放表从由表1-2组成的表组中选择,其中笛卡尔坐标值 X,Y和Z是通过将X,Y和Z的笛卡尔坐标值乘以数的可转换为尺寸距离的无量纲值,并且其中X和Y是当通过连续弧连接时限定翼型轮廓截面的坐标 在每个Z高度处,每个Z高度处的翼型轮廓部分彼此连接以形成完整的翼型形状。

    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。