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    Turbine blades, turbine assemblies, and methods of manufacturing turbine blades
    12.
    发明授权
    Turbine blades, turbine assemblies, and methods of manufacturing turbine blades 有权
    涡轮叶片，涡轮组件以及制造涡轮叶片的方法

    公开(公告)号：US08777567B2

    公开(公告)日：2014-07-15

    申请号：US12888202

    申请日：2010-09-22

    申请人： Kin Poon ,  Malak Fouad Malak ,  Ardeshir Riahi ,  David Chou

    发明人： Kin Poon ,  Malak Fouad Malak ,  Ardeshir Riahi ,  David Chou

    IPC分类号： F01D5/20 ,  F01D5/18

    CPC分类号： F01D5/20 ,  F01D5/187 ,  Y02T50/673 ,  Y02T50/676 ,  Y10T29/49341

    摘要： A turbine blade includes a first side wall including a first tip edge, a second side wall opposite the first side wall and including a second tip edge, a tip wall between the first and second side walls, the tip wall recessed from the first tip edge of the first side wall and the second tip edge of the second side wall forming a coolant cavity, a tip recess cavity, a first parapet wall on the first side wall, and a second parapet wall on the second side wall, the coolant cavity defined by the tip wall, and the tip recess cavity defined by the tip wall, and the first and second parapet walls, a step formed between the first tip edge and the tip wall, a cooling hole through the first parapet wall, the step, and the tip wall, the cooling hole including an open and a closed channel section.

    摘要翻译： 涡轮叶片包括第一侧壁，其包括第一末端边缘，与第一侧壁相对的第二侧壁，并且包括第二末端边缘，位于第一和第二侧壁之间的末端壁， 所述第一侧壁和所述第二侧壁的所述第二末端边缘形成冷却剂腔，所述顶部凹陷空腔，所述第一侧壁上的第一栏杆壁和所述第二侧壁上的第二护墙壁，所述冷却剂腔被限定 由尖端壁和由尖端壁限定的尖端凹部空腔以及第一和第二护墙壁，在第一顶端边缘和尖端壁之间形成的台阶，穿过第一栏杆壁的冷却孔，台阶和 尖端壁，冷却孔包括开放和封闭的通道部分。

    TURBINE BLADES, TURBINE ASSEMBLIES, AND METHODS OF MANUFACTURING TURBINE BLADES
    19.
    发明申请
    TURBINE BLADES, TURBINE ASSEMBLIES, AND METHODS OF MANUFACTURING TURBINE BLADES 有权
    涡轮叶片，涡轮组件及制造涡轮叶片的方法

    公开(公告)号：US20120070307A1

    公开(公告)日：2012-03-22

    申请号：US12888202

    申请日：2010-09-22

    申请人： Kin Poon ,  Malak Fouad Malak ,  Ardeshir Riahi ,  David Chou

    发明人： Kin Poon ,  Malak Fouad Malak ,  Ardeshir Riahi ,  David Chou

    IPC分类号： F01D5/18 ,  B22D27/02 ,  B23P15/02 ,  B22D25/02

    CPC分类号： F01D5/20 ,  F01D5/187 ,  Y02T50/673 ,  Y02T50/676 ,  Y10T29/49341

    摘要： A turbine blade includes a first side wall including a first tip edge, a second side wall opposite the first side wall and including a second tip edge, a tip wall between the first and second side walls, the tip wall recessed from the first tip edge of the first side wall and the second tip edge of the second side wall forming a coolant cavity, a tip recess cavity, a first parapet wall on the first side wall, and a second parapet wall on the second side wall, the coolant cavity defined by the tip wall, and the tip recess cavity defined by the tip wall, and the first and second parapet walls, a step formed between the first tip edge and the tip wall, a cooling hole through the first parapet wall, the step, and the tip wall, the cooling hole including an open and a closed channel section.

    摘要翻译： 涡轮叶片包括第一侧壁，其包括第一末端边缘，与第一侧壁相对的第二侧壁，并且包括第二末端边缘，位于第一和第二侧壁之间的末端壁， 所述第一侧壁和所述第二侧壁的所述第二末端边缘形成冷却剂腔，所述顶部凹陷空腔，所述第一侧壁上的第一栏杆壁和所述第二侧壁上的第二护墙壁，所述冷却剂腔被限定 由尖端壁和由尖端壁限定的尖端凹部空腔以及第一和第二护墙壁，在第一顶端边缘和尖端壁之间形成的台阶，穿过第一栏杆壁的冷却孔，台阶和 尖端壁，冷却孔包括开放和封闭的通道部分。