Cooled turbine airfoil structures
    81.
    发明授权
    Cooled turbine airfoil structures 有权
    冷却涡轮机翼结构

    公开(公告)号:US09267381B2

    公开(公告)日:2016-02-23

    申请号:US13631126

    申请日:2012-09-28

    Abstract: In accordance with an exemplary embodiment, disclosed is an air-cooled turbine blade having an airfoil shape, including a convex suction side wall, a concave pressure side wall, the walls including an interior surface that defines an interior with the blade, a suction side flow circuit formed within the blade interior, a pressure side flow circuit formed within the blade interior; and a trailing edge pin bank positioned aft of the suction side and pressure side flow circuits. The turbine blade includes a wishbone-shaped architecture at a transition point between the suction side flow circuit and the pressure side flow circuit and the trailing edge pin bank.

    Abstract translation: 根据示例性实施例,公开了一种具有翼型形状的空气冷却涡轮机叶片,其包括凸形吸入侧壁,凹形压力侧壁,所述壁包括限定具有叶片的内部的内表面,吸力侧 在叶片内部形成的流动回路,形成在叶片内部的压力侧流动回路; 以及位于吸入侧和压力侧流动回路后面的后缘销组。 涡轮叶片包括在吸入侧流动回路和压力侧流动回路与后缘销钉组之间的过渡点处的叉形结构。

    METHODS FOR FORMING CERAMIC REINFORCED TITANIUM ALLOYS
    83.
    发明申请
    METHODS FOR FORMING CERAMIC REINFORCED TITANIUM ALLOYS 有权
    形成陶瓷强化钛合金的方法

    公开(公告)号:US20150298212A1

    公开(公告)日:2015-10-22

    申请号:US14254352

    申请日:2014-04-16

    Abstract: In accordance with an exemplary embodiment, a method of forming a ceramic reinforced titanium alloy includes the steps of providing, in a pre-alloy powdered form, a ceramic reinforced titanium alloy composition that is capable of achieving a dispersion-strengthened microstructure, directing a low energy density energy beam at a portion of the alloy composition, and forming a ceramic reinforced titanium alloy metal having ceramic particulates of less than 10 μm on a weight-average basis. The step of forming includes the sub-steps of withdrawing the energy beam from the portion of the powdered alloy composition and cooling the portion of the powdered alloy composition at a rate greater than or equal to about 106° F. per second, thereby forming the ceramic reinforced titanium alloy metal.

    Abstract translation: 根据示例性实施例,形成陶瓷增强钛合金的方法包括以预合金粉末形式提供陶瓷增强钛合金组合物的步骤,该组合物能够实现分散强化微结构,引导低 能量密度能量束,并且以重量平均的形式形成陶瓷颗粒小于10μm的陶瓷增强钛合金金属。 成形步骤包括从粉末状合金组合物的部分取出能量束并以大于或等于约106°F /秒的速率冷却粉末状合金组合物的部分的子步骤,从而形成 陶瓷增强钛合金金属。

    TURBINE ROTOR BLADES WITH TIP PORTION PARAPET WALL CAVITIES
    86.
    发明申请
    TURBINE ROTOR BLADES WITH TIP PORTION PARAPET WALL CAVITIES 有权
    涡轮转子叶片与提示部分PARAPET墙壁CAVITIES

    公开(公告)号:US20150104327A1

    公开(公告)日:2015-04-16

    申请号:US14055568

    申请日:2013-10-16

    Abstract: In accordance with an exemplary embodiment, a turbine rotor blade is provided for a turbine section of an engine. The turbine rotor blade includes a platform and an airfoil extending from the platform into a mainstream gas path of the turbine section. The airfoil includes a first side wall; a second side wall joined to the first side wall at a leading edge and a trailing edge; a tip cap extending between the first side wall and the second side wall; a first parapet wall extending from the first side wall; a first parapet wall cavity formed at least partially within the first parapet wall; and a first cooling hole extending between the first parapet wall cavity and a first surface of the first parapet wall such that cooling air flows through the first parapet wall cavity, through the first cooling hole, and out of the first parapet wall.

    Abstract translation: 根据示例性实施例,为发动机的涡轮机部分提供涡轮转子叶片。 涡轮转子叶片包括平台和从平台延伸到涡轮部分的主流气体路径中的翼型件。 翼型件包括第一侧壁; 在前缘和后缘处连接到第一侧壁的第二侧壁; 在所述第一侧壁和所述第二侧壁之间延伸的尖端盖; 从所述第一侧壁延伸的第一护墙壁; 至少部分地形成在所述第一栏杆壁内的第一护墙壁腔; 以及在所述第一栏杆壁腔和所述第一护墙壁的第一表面之间延伸的第一冷却孔,使得冷却空气通过所述第一冷却孔流过所述第一栏杆壁腔,并且从所述第一栏杆壁流出。

    TURBINE ROTOR BLADES WITH IMPROVED TIP PORTION COOLING HOLES
    87.
    发明申请
    TURBINE ROTOR BLADES WITH IMPROVED TIP PORTION COOLING HOLES 有权
    涡轮转子叶片与改进的提升部分冷却孔

    公开(公告)号:US20150104326A1

    公开(公告)日:2015-04-16

    申请号:US14055521

    申请日:2013-10-16

    Abstract: A turbine rotor blade is provided for a turbine section of an engine. The turbine rotor blade includes a platform and an airfoil extending from the platform into a mainstream gas path of the turbine section. The airfoil includes a first side wall; a second side wall joined to the first side wall at a leading edge and a trailing edge; a tip cap extending between the first side wall and the second side wall; a first parapet wall extending from the first side wall; and a first cooling hole through the tip cap and the first parapet wall configured to deliver cooling air. The first cooling hole has a closed channel section and an open channel section. The open channel section forms a slot.

    Abstract translation: 为发动机的涡轮机部分提供涡轮转子叶片。 涡轮转子叶片包括平台和从平台延伸到涡轮部分的主流气体路径中的翼型件。 翼型件包括第一侧壁; 在前缘和后缘处连接到第一侧壁的第二侧壁; 在所述第一侧壁和所述第二侧壁之间延伸的尖端盖; 从所述第一侧壁延伸的第一护墙壁; 以及通过所述顶盖和所述第一护板壁的第一冷却孔,其构造成输送冷却空气。 第一冷却孔具有闭合通道部分和开放通道部分。 开放通道部分形成一个插槽。

    METHODS FOR FORMING DISPERSION-STRENGTHENED ALUMINUM ALLOYS
    88.
    发明申请
    METHODS FOR FORMING DISPERSION-STRENGTHENED ALUMINUM ALLOYS 有权
    形成分散强化铝合金的方法

    公开(公告)号:US20140271322A1

    公开(公告)日:2014-09-18

    申请号:US13801662

    申请日:2013-03-13

    Abstract: In accordance with an exemplary embodiment, a method of forming a dispersion-strengthened aluminum alloy metal includes the steps of providing a dispersion-strengthened aluminum alloy composition in a powdered form, directing a low energy density laser beam at a portion of the powdered alloy composition, and withdrawing the laser beam from the portion of the powdered alloy composition. Subsequent to withdrawal of the laser beam, the portion of the powdered alloy composition cools at a rate greater than or equal to about 106° C. per second, thereby forming the dispersion-strengthened aluminum alloy metal.

    Abstract translation: 根据示例性实施例,形成分散强化铝合金金属的方法包括以下步骤:提供粉末形式的分散强化铝合金组合物,在粉末状合金组合物的一部分处引导低能量密度激光束 并且从该粉末状合金组合物的部分中取出激光束。 在激光束退出之后,粉末状合金组合物的部分以大于或等于约106℃/秒的速率冷却,从而形成分散强化的铝合金金属。

    COOLED TURBINE AIRFOIL STRUCTURES
    89.
    发明申请
    COOLED TURBINE AIRFOIL STRUCTURES 有权
    冷却涡轮机空气结构

    公开(公告)号:US20140093389A1

    公开(公告)日:2014-04-03

    申请号:US13631126

    申请日:2012-09-28

    Abstract: In accordance with an exemplary embodiment, disclosed is an air-cooled turbine blade having an airfoil shape, including a convex suction side wall, a concave pressure side wall, the walls including an interior surface that defines an interior with the blade, a suction side flow circuit formed within the blade interior, a pressure side flow circuit formed within the blade interior; and a trailing edge pin bank positioned aft of the suction side and pressure side flow circuits. The turbine blade includes a wishbone-shaped architecture at a transition point between the suction side flow circuit and the pressure side flow circuit and the trailing edge pin bank.

    Abstract translation: 根据示例性实施例,公开了一种具有翼型形状的空气冷却涡轮机叶片,其包括凸形吸入侧壁,凹形压力侧壁,所述壁包括限定具有叶片的内部的内表面,吸力侧 在叶片内部形成的流动回路,形成在叶片内部的压力侧流动回路; 以及位于吸入侧和压力侧流动回路后面的后缘销组。 涡轮叶片包括在吸入侧流动回路和压力侧流动回路与后缘销钉组之间的过渡点处的叉形结构。

    METHODS FOR MANUFACTURING COMPONENTS FROM ARTICLES FORMED BY ADDITIVE-MANUFACTURING PROCESSES
    90.
    发明申请
    METHODS FOR MANUFACTURING COMPONENTS FROM ARTICLES FORMED BY ADDITIVE-MANUFACTURING PROCESSES 审中-公开
    通过添加剂制造方法制备制品的组分的方法

    公开(公告)号:US20130316084A1

    公开(公告)日:2013-11-28

    申请号:US13964866

    申请日:2013-08-12

    Abstract: A method is provided for manufacturing a component. The method includes forming a diffusion coating on a first intermediate article formed by an additive manufacturing process. The diffusion coating is removed from the first intermediate article forming a second intermediate article. The diffusion coating is formed by applying a layer of coating material on at least one surface of the first intermediate article and diffusion heat treating the first intermediate article and the layer. The diffusion coating comprises a surface additive layer and a diffusion layer below the surface additive layer. The formation of the diffusion coating and removal thereof may be repeated at least once.

    Abstract translation: 提供了用于制造部件的方法。 该方法包括在通过添加剂制造工艺形成的第一中间制品上形成扩散涂层。 从形成第二中间制品的第一中间制品中除去扩散涂层。 通过在第一中间制品的至少一个表面上涂覆一层涂料并对第一中间制品和该层进行扩散热处理,形成扩散涂层。 扩散涂层包括表面添加层和在表面添加层下面的扩散层。 扩散涂层的形成和其去除可以重复至少一次。

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