Sealing System Between a Shroud Segment and a Rotor Blade Tip and Manufacturing Method for Such a Segment
    1.
    发明申请
    Sealing System Between a Shroud Segment and a Rotor Blade Tip and Manufacturing Method for Such a Segment 审中-公开
    护罩段和转子叶片之间的密封系统及其制造方法

    公开(公告)号:US20110171010A1

    公开(公告)日:2011-07-14

    申请号:US13001800

    申请日:2009-07-02

    Abstract: An arrangement including a turbine blade is provided. The turbine blade includes at least a root, an airfoil and a tip which is mounted to a rotor by means of the root. The rotor extends along a machine axis. The arrangement also includes a circumferential casing segment which includes a surface. The surface faces tips of the blades, wherein the surface is structured. A method to produce a casing segment is also provided. In order to increase efficiency without limiting the operational range of the turbine, the surface is provided at least partially with an at least partially ceramic coating. The method includes machining a first structure into the surface and providing the surface with a ceramic coating.

    Abstract translation: 提供了一种包括涡轮叶片的装置。 涡轮叶片至少包括根部,翼型件和通过根部安装到转子的尖端。 转子沿机床轴线延伸。 该布置还包括包括表面的圆周壳体段。 表面面对刀片的尖端,其中表面被构造。 还提供了一种生产套管段的方法。 为了在不限制涡轮机的操作范围的情况下提高效率,表面至少部分地具有至少部分陶瓷的涂层。 该方法包括将第一结构加工到表面中并为表面提供陶瓷涂层。

    Component for a gas turbine
    2.
    发明授权
    Component for a gas turbine 有权
    燃气轮机组件

    公开(公告)号:US06382907B1

    公开(公告)日:2002-05-07

    申请号:US09700754

    申请日:2001-01-08

    CPC classification number: F01D5/187 F05D2260/22141

    Abstract: The invention refers to a component defining a blade or a vane for a rotary machine having a rotor rotatable about an axis. The component includes an inner space forming a passage for a cooling fluid between first and second walls. First ribs project from the fist wall and extend essentially in parallel to each other to form fist channels for the fluid from a leading part of the inner space to a trailing part of the space. The first ribs extend in a first direction forming a first angle of inclination to the axis in the leading part and in a second direction forming a second angle of inclination to the axis in the trailing part. The first angle is greater than the second angle.

    Abstract translation: 本发明涉及一种限定用于旋转机器的叶片或叶片的部件,其具有可围绕轴线旋转的转子。 该部件包括形成用于第一和第二壁之间的冷却流体的通道的内部空间。 第一肋条从第一个墙壁突出并且基本上彼此平行地延伸,以形成用于流体从内部空间的前导部分到该空间的尾部的第一通道。 所述第一肋沿第一方向延伸,在所述前端部分中形成与所述轴线的第一倾斜角度,并且在第二方向上形成与所述尾部部分中的所述轴线的第二倾斜角度。 第一角度大于第二角度。

    Blade or vane for a turbomachine
    3.
    发明授权
    Blade or vane for a turbomachine 有权
    用于涡轮机的叶片或叶片

    公开(公告)号:US07674092B2

    公开(公告)日:2010-03-09

    申请号:US10590463

    申请日:2005-02-25

    CPC classification number: F01D5/187 F05D2250/71 F05D2260/22141

    Abstract: A component defines a blade or a vane for a rotor rotatable about a rotary axis. An inner space of the component is limited by first and second walls, and forms a passage for a cooling fluid. First and second ribs project form the first and second walls, respectively, and form first and second channels for the fluid from a leading end to a trailing end of the ribs. The first and second ribs intersect and are directly connected to each other at said intersections. The first and second ribs intersect at an intersection joint in the proximity of the trailing end in such a way that the first channel and the second channel form a common outlet channel with a flow area.

    Abstract translation: 组件限定用于可围绕旋转轴线旋转的转子的叶片或叶片。 部件的内部空间由第一和第二壁限制,并形成冷却流体的通道。 第一和第二肋分别形成第一和第二壁,并且形成用于流体从肋条的前端到尾端的第一和第二通道。 第一和第二肋相交并且在所述交叉点处彼此直接连接。 第一和第二肋在后端附近的交叉连接处相交,使得第一通道和第二通道形成具有流动区域的公共出口通道。

    Blade or vane for a turbomachine
    4.
    发明申请
    Blade or vane for a turbomachine 有权
    用于涡轮机的叶片或叶片

    公开(公告)号:US20070172354A1

    公开(公告)日:2007-07-26

    申请号:US10590463

    申请日:2005-02-25

    CPC classification number: F01D5/187 F05D2250/71 F05D2260/22141

    Abstract: A component defines a blade or a vane for a rotor rotatable about a rotary axis. An inner space of the component is limited by first and second walls, and forms a passage for a cooling fluid. First and second ribs project form the first and second walls, respectively, and form first and second channels for the fluid from a leading end to a trailing end of the ribs. The first and second ribs intersect and are directly connected to each other at said intersections. The first and second ribs intersect at an intersection joint in the proximity of the trailing end in such a way that the first channel and the second channel form a common outlet channel with a flow area.

    Abstract translation: 组件限定用于可围绕旋转轴线旋转的转子的叶片或叶片。 部件的内部空间由第一和第二壁限制,并形成冷却流体的通道。 第一和第二肋分别形成第一和第二壁,并且形成用于流体从肋条的前端到尾端的第一和第二通道。 第一和第二肋相交并且在所述交叉点处彼此直接连接。 第一和第二肋在后端附近的交叉连接处相交,使得第一通道和第二通道形成具有流动区域的公共出口通道。

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