AIRFOIL WITH VARIABLE TRIP STRIP HEIGHT
    1.
    发明申请
    AIRFOIL WITH VARIABLE TRIP STRIP HEIGHT 审中-公开
    带可变行程杆高度的AIRFOIL

    公开(公告)号:WO2014105236A2

    公开(公告)日:2014-07-03

    申请号:PCT/US2013/061857

    申请日:2013-09-26

    Abstract: An airfoil component for a gas turbine engine includes an airfoil extending from a platform. At least one of the airfoil and the platform includes a cooling passage defined by a surface. A chevron-shaped trip strip extends from the surface into the cooling passage at a trip strip height along a length. The trip strip height varies along the length. A turbine vane for a gas turbine engine includes inner and outer platforms. A cooling passage is provided in the inner platform. The cooling passage is provided by first and second radially extending legs spaced circumferentially apart from one another and joined to one another by a circumferential passage. A pair of airfoils extend radially from the same inner platform. A trip strip extends from the surface into the circumferential passage at a trip strip height along a length. The trip strip height varying along the length.

    Abstract translation: 用于燃气涡轮发动机的翼型件组件包括从平台延伸的翼型件。 翼型件和平台中的至少一个包括由表面限定的冷却通道。 人字形跳闸条从表面延伸到沿着长度的跳闸条高度处的冷却通路。 跳闸条高度沿长度变化。 用于燃气涡轮发动机的涡轮叶片包括内部和外部平台。 内部平台上设有冷却通道。 冷却通道由第一和第二径向延伸的腿部提供,所述第一和第二径向延伸的腿部彼此周向间隔开并且通过周向通道彼此连接。 一对翼型从相同的内部平台径向延伸。 跳闸条从表面沿着长度以跳闸条高度从表面延伸到圆周通道中。 跳闸高度沿长度变化。

    AIRFOIL PLATFORM WITH COOLING FEED ORIFICES
    8.
    发明公开
    AIRFOIL PLATFORM WITH COOLING FEED ORIFICES 审中-公开
    麻辣M EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN

    公开(公告)号:EP3045666A1

    公开(公告)日:2016-07-20

    申请号:EP16151762.8

    申请日:2016-01-18

    Abstract: An airfoil platform includes a platform body (100) having an arcuate base (108) defining a centerline axis (A). A rail (110) extends radially outboard from a side of the arcuate base. A feed orifice (114) is defined at least partially in the rail. The inner diameter edge (122) of an axially facing opening (124) of the feed orifice is spaced apart radially outboard of an outer diameter surface of the arcuate base. A method for manufacturing an airfoil platform includes providing an airfoil platform body (100) and forming the feed orifice (114) through the rail. Forming the feed orifice through the rail includes forming the feed orifice radially outboard of and spaced apart from the outer diameter surface of the arcuate base.

    Abstract translation: 翼型平台包括具有限定中心线轴线(A)的弓形基座(108)的平台体(100)。 轨道(110)从弓形底座的一侧沿径向外侧延伸。 进料口(114)至少部分地限定在轨道中。 进料孔的轴向面向的开口(124)的内径边缘(122)在弧形基部的外径表面的径向外侧间隔开。 一种用于制造翼型平台的方法包括提供翼型平台本体(100)并且通过导轨形成进料孔(114)。 通过导轨形成进料口包括沿着弧形底座的外径表面径向外侧和间隔开地形成进料孔。

    AIRFOIL WITH VARIABLE TRIP STRIP HEIGHT
    10.
    发明公开
    AIRFOIL WITH VARIABLE TRIP STRIP HEIGHT 审中-公开
    带可变行程杆高度的AIRFOIL

    公开(公告)号:EP2900967A2

    公开(公告)日:2015-08-05

    申请号:EP13866792.8

    申请日:2013-09-26

    Abstract: An airfoil component for a gas turbine engine includes an airfoil extending from a platform. At least one of the airfoil and the platform includes a cooling passage defined by a surface. A chevron-shaped trip strip extends from the surface into the cooling passage at a trip strip height along a length. The trip strip height varies along the length. A turbine vane for a gas turbine engine includes inner and outer platforms. A cooling passage is provided in the inner platform. The cooling passage is provided by first and second radially extending legs spaced circumferentially apart from one another and joined to one another by a circumferential passage. A pair of airfoils extend radially from the same inner platform. A trip strip extends from the surface into the circumferential passage at a trip strip height along a length. The trip strip height varying along the length.

    Abstract translation: 用于燃气涡轮发动机的翼型部件包括从平台延伸的翼型。 翼型件和平台中的至少一个包括由表面限定的冷却通道。 人字形跳闸条从表面延伸到沿着长度的跳闸条高度处的冷却通路。 跳闸条高度沿长度变化。 用于燃气涡轮发动机的涡轮叶片包括内部和外部平台。 内部平台上设有冷却通道。 冷却通道由第一和第二径向延伸的腿部提供,所述第一和第二径向延伸的腿部彼此周向间隔开并且通过周向通道彼此连接。 一对翼型从相同的内部平台径向延伸。 跳闸条从表面沿着长度以跳闸条高度从表面延伸到圆周通道中。 跳闸高度沿着长度变化。

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