Methods for forming dispersion-strengthened aluminum alloys
    26.
    发明授权
    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:US09267189B2

    公开(公告)日:2016-02-23

    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。

    GAS TURBINE ENGINES WITH TURBINE AIRFOIL COOLING
    27.
    发明申请
    GAS TURBINE ENGINES WITH TURBINE AIRFOIL COOLING 有权
    燃气涡轮发动机与涡轮机空气冷却

    公开(公告)号:US20150082808A1

    公开(公告)日:2015-03-26

    申请号:US13855417

    申请日:2013-04-02

    Abstract: An airfoil for a gas turbine engine is provided. The airfoil includes a body with a leading edge, a trailing edge, a first side wall extending between the leading edge and the trailing edge, and a second side wall extending between the leading edge and the trailing edge. The body defines an interior cavity. The airfoil includes an interior wall disposed within the interior cavity of the body and extending between the first wall and the second wall to define a supply chamber and a leading edge chamber. The interior wall defines a cooling hole with a base portion and a locally extended portion to direct cooling air from the supply chamber to the leading edge chamber such that the cooling air impinges upon the leading edge.

    Abstract translation: 提供了一种用于燃气涡轮发动机的翼型件。 翼型件包括具有前缘的主体,后缘,在前缘和后缘之间延伸的第一侧壁,以及在前缘和后缘之间延伸的第二侧壁。 身体定义一个内腔。 所述翼型件包括设置在所述主体的内部空腔内并在所述第一壁和所述第二壁之间延伸的内壁,以限定供应室和前缘室。 内壁限定具有基部和局部延伸部分的冷却孔,以将冷却空气从供应室引导到前缘室,使得冷却空气撞击前缘。

    UNITARY HEAT EXCHANGERS HAVING INTEGRALLY-FORMED COMPLIANT HEAT EXCHANGER TUBES AND HEAT EXCHANGE SYSTEMS INCLUDING THE SAME
    28.
    发明申请
    UNITARY HEAT EXCHANGERS HAVING INTEGRALLY-FORMED COMPLIANT HEAT EXCHANGER TUBES AND HEAT EXCHANGE SYSTEMS INCLUDING THE SAME 有权
    具有整体式配套热交换器管和热交换系统的单元热交换器

    公开(公告)号:US20140360698A1

    公开(公告)日:2014-12-11

    申请号:US13911904

    申请日:2013-06-06

    Abstract: Unitary heat exchangers having integrally-formed compliant heat exchanger tubes and heat exchange systems including the same are provided. The unitary heat exchanger comprises an inlet plenum and an outlet plenum and a plurality of integrally-formed compliant heat exchanger tubes. The plurality of integrally-formed compliant heat exchanger tubes extend between and are integral with the inlet and outlet plenums to define a heat exchanger first flow passage. Each integrally-formed compliant heat exchanger tube comprises a tubular member and a plurality of integral heat transfer fins extend radially outwardly from at least one portion of the tubular member. The tubular member has a proximal tube end and a distal tube end and comprises a tubular wall having an outer wall surface and an inner wall surface.

    Abstract translation: 提供具有整体形成的顺应性热交换器管和包括其的热交换系统的单一热交换器。 整体热交换器包括入口气室和出口增压室以及多个整体形成的顺应性热交换器管。 多个整体形成的顺应性热交换器管在入口和出口增压室之间延伸并且与入口和出口增压室成一体,以限定热交换器第一流动通道。 每个整体形成的柔性热交换器管包括管状构件和从管状构件的至少一部分径向向外延伸的多个整体传热翅片。 管状构件具有近端管端和远端管端,并且包括具有外壁表面和内壁表面的管状壁。

    Turbine stator airfoils with individual orientations
    29.
    发明授权
    Turbine stator airfoils with individual orientations 有权
    具有独立取向的涡轮机定子翼型

    公开(公告)号:US08876471B2

    公开(公告)日:2014-11-04

    申请号:US13887801

    申请日:2013-05-06

    CPC classification number: F01D9/00 F01D5/284 F01D9/041 F05D2300/606 Y02T50/673

    Abstract: In accordance with an exemplary embodiment, a turbine stator component includes a first endwall; a second endwall; a first stator airfoil coupled between the first and second endwalls; and a second stator airfoil adjacent to the first airfoil and coupled between the first and second endwalls. The first stator airfoil has first crystallographic primary and secondary orientations. The second stator airfoil has second crystallographic primary and secondary orientations, the first crystallographic primary and secondary orientations being different from the second crystallographic primary and secondary orientations.

    Abstract translation: 根据示例性实施例,涡轮机定子部件包括第一端壁; 第二端壁 耦合在第一和第二端壁之间的第一定子翼型件; 以及与第一翼型件相邻并且连接在第一和第二端壁之间的第二定子翼型件。 第一定子翼型件具有第一晶体初级和次级取向。 第二定子翼型具有第二晶体初级和次级取向,第一晶体初级和次级取向不同于第二晶体初级和次级取向。

    SPRING ASSEMBLIES FOR USE IN GAS TURBINE ENGINES AND METHODS FOR THEIR MANUFACTURE
    30.
    发明申请
    SPRING ASSEMBLIES FOR USE IN GAS TURBINE ENGINES AND METHODS FOR THEIR MANUFACTURE 有权
    用于气体涡轮发动机的弹簧组件及其制造方法

    公开(公告)号:US20140283922A1

    公开(公告)日:2014-09-25

    申请号:US13742210

    申请日:2013-01-15

    Abstract: In accordance with an exemplary embodiment, a method for manufacturing a bypass valve of a turbine engine control system is described. The bypass valve includes a proportional valve and an integrator valve and the integrator valve includes an integrator spring assembly. The method includes forming the integrator spring assembly using an additive manufacturing technique. The integrator spring assembly comprises first and second end portions with a spring portion disposed between the first and second end portions. The first and second end portions and the spring portion are formed as an integral unit without welding or brazing using the additive manufacturing technique. The method further includes assembling the integrator spring assembly, the integrator valve, and the proportional valve into a complete bypass valve assembly.

    Abstract translation: 根据示例性实施例,描述了一种用于制造涡轮发动机控制系统的旁通阀的方法。 旁通阀包括比例阀和积分阀,积分器阀包括积分器弹簧组件。 该方法包括使用添加剂制造技术形成积分器弹簧组件。 积分器弹簧组件包括具有设置在第一和第二端部之间的弹簧部分的第一和第二端部。 使用添加剂制造技术,第一和第二端部和弹簧部分形成为不用焊接或钎焊的整体单元。 该方法还包括将积分器弹簧组件,积分器阀和比例阀组装成完整的旁通阀组件。

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