OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE VANE, IN PARTICULAR FOR A NOZZLE OF THE FOURTH STAGE OF A TURBINE
    1.
    发明申请
    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE VANE, IN PARTICULAR FOR A NOZZLE OF THE FOURTH STAGE OF A TURBINE 有权
    特别是用于涡轮机第四阶段的喷嘴的涡轮风机的优化航空配置文件

    公开(公告)号:US20120020806A1

    公开(公告)日:2012-01-26

    申请号:US13171561

    申请日:2011-06-29

    IPC分类号: F01D5/14

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane PO situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓的底部的第一参考平面PO所考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the fourth stage of a turbine
    2.
    发明授权
    Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the fourth stage of a turbine 有权
    用于涡轮叶片的优化的空气动力学特性,特别是用于涡轮机第四级的喷嘴

    公开(公告)号:US08734113B2

    公开(公告)日:2014-05-27

    申请号:US13171561

    申请日:2011-06-29

    IPC分类号: F01D9/02 F01D9/04

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE FIRST STAGE OF A TURBINE
    3.
    发明申请
    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE FIRST STAGE OF A TURBINE 有权
    用于涡轮叶片的优化航空轮廓,特别是用于涡轮机第一阶段的旋转轮

    公开(公告)号:US20120051931A1

    公开(公告)日:2012-03-01

    申请号:US13171734

    申请日:2011-06-29

    IPC分类号: F01D5/14

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the first stage of a turbine
    4.
    发明授权
    Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the first stage of a turbine 有权
    用于涡轮机叶片的优化的空气动力学特性,特别是用于涡轮机第一级的旋转轮

    公开(公告)号:US08672635B2

    公开(公告)日:2014-03-18

    申请号:US13171734

    申请日:2011-06-29

    IPC分类号: F01D5/14

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE VANE, IN PARTICULAR FOR A NOZZLE OF THE SECOND STAGE OF A TURBINE
    5.
    发明申请
    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE VANE, IN PARTICULAR FOR A NOZZLE OF THE SECOND STAGE OF A TURBINE 有权
    涡轮风机的优化航空配置文件,特别是用于涡轮机第二阶段的喷嘴

    公开(公告)号:US20120051895A1

    公开(公告)日:2012-03-01

    申请号:US13171653

    申请日:2011-06-29

    IPC分类号: F01D5/14

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine
    6.
    发明授权
    Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine 有权
    用于涡轮叶片的优化的空气动力学特性,特别是用于涡轮机第二级的喷嘴

    公开(公告)号:US08734096B2

    公开(公告)日:2014-05-27

    申请号:US13171653

    申请日:2011-06-29

    IPC分类号: F01D9/02

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE THIRD STAGE OF A TURBINE
    7.
    发明申请
    OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE THIRD STAGE OF A TURBINE 有权
    用于涡轮叶片的优化航空轮廓,特别是用于涡轮机第三阶段的旋转轮

    公开(公告)号:US20120020799A1

    公开(公告)日:2012-01-26

    申请号:US13170225

    申请日:2011-06-28

    IPC分类号: F01D5/14

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。

    GAS TURBINE WITH CONTRAROTATING HP AND LP TURBINES
    8.
    发明申请
    GAS TURBINE WITH CONTRAROTATING HP AND LP TURBINES 审中-公开
    燃气涡轮与配合HP和LP涡轮

    公开(公告)号:US20080184694A1

    公开(公告)日:2008-08-07

    申请号:US12026033

    申请日:2008-02-05

    IPC分类号: F02K3/02

    摘要: A gas turbine with contrarotating HP and LP turbines comprises an LP turbine having a plurality of moving wheels alternating with nozzles, the moving wheels of the LP turbine rotating in a direction opposite to the direction of rotation of the moving wheel of the HP turbine, and an inter-turbine casing having inner and outer casing walls defining a stream passage between the HP and LP turbines together with arms extending across the passage between the inner and outer casing walls. The gas turbine does not have a nozzle or device for forming the function of deflecting the stream between the outlet from the HP turbine and the first moving wheel of the LP turbine. The HP turbine is advantageously designed to deliver a stream that gyrates in the inter-turbine casing.

    摘要翻译: 具有相反HP和LP涡轮机的燃气轮机包括具有与喷嘴交替的多个移动轮的LP涡轮机,LP涡轮机的移动轮沿与HP涡轮机的移动轮的旋转方向相反的方向旋转,以及 涡轮机外壳具有内壳体外壳壁和外壳体壁,其在HP和LP涡轮机之间限定流动通道以及跨过内壳壁和外壳壁之间的通道延伸的臂。 燃气轮机不具有用于形成在HP涡轮机的出口与LP涡轮机的第一移动轮之间偏转流的功能的喷嘴或装置。 HP涡轮机有利地设计成输送在涡轮机外壳内旋转的流。

    Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the third stage of a turbine
    9.
    发明授权
    Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the third stage of a turbine 有权
    用于涡轮叶片的优化的空气动力学特性,特别是用于涡轮机第三级的旋转轮

    公开(公告)号:US08734115B2

    公开(公告)日:2014-05-27

    申请号:US13170225

    申请日:2011-06-28

    IPC分类号: F01D9/02 F01D5/12

    摘要: When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.

    摘要翻译: 当冷和处于非涂覆状态时,空气动力学特性与由表1中给出的笛卡尔坐标X,Y,Z'确定的标称轮廓基本相同,其中坐标Z'是商D / H,其中D 是从位于标称轮廓底部的第一参考平面P0考虑的点的距离,H是从第一参考平面测量到第二参考平面P1的所述剖面的高度。 测量D和H相对于涡轮机的轴线径向地获得,而X坐标是在涡轮的轴向方向上测量的。