Methods for forming oxide dispersion-strengthened alloys
    41.
    发明授权
    Methods for forming oxide dispersion-strengthened alloys 有权
    形成氧化物分散强化合金的方法

    公开(公告)号:US09447484B2

    公开(公告)日:2016-09-20

    申请号:US14043994

    申请日:2013-10-02

    Abstract: In accordance with an exemplary embodiment, a method of forming a oxide dispersion-strengthened alloy metal includes the steps of providing, in a powdered form, an oxide dispersion-strengthened 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, 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 oxide dispersion-strengthened alloy metal.

    Abstract translation: 根据示例性实施例,形成氧化物分散强化合金金属的方法包括以粉末形式提供能够实现分散强化微结构的氧化物分散强化合金组合物的步骤, 在合金组合物的一部分处的能量密度能量束,从粉末状合金组合物的部分中取出能量束,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该部分, 从而形成氧化物分散强化合金金属。

    GAS TURBINE ENGINE COMPONENTS WITH LATERAL AND FORWARD SWEEP FILM COOLING HOLES
    43.
    发明申请
    GAS TURBINE ENGINE COMPONENTS WITH LATERAL AND FORWARD SWEEP FILM COOLING HOLES 审中-公开
    气体涡轮发动机组件,具有侧向和前进的保护膜冷却孔

    公开(公告)号:US20140099189A1

    公开(公告)日:2014-04-10

    申请号:US13644824

    申请日:2012-10-04

    Abstract: An engine component includes a body having an internal surface and an external surface, the internal surface at least partially defining an internal cooling circuit. The engine component further includes a plurality of cooling holes formed in the body and extending between the internal cooling circuit and the external surface of the body. The plurality of cooling holes includes a first cooling hole with forward diffusion and lateral diffusion.

    Abstract translation: 发动机部件包括具有内表面和外表面的本体,所述内表面至少部分地限定内部冷却回路。 发动机部件还包括形成在主体中并在内部冷却回路和主体的外表面之间延伸的多个冷却孔。 多个冷却孔包括具有正向扩散和横向扩散的第一冷却孔。

    TURBINE STATOR AIRFOILS WITH INDIVIDUAL ORIENTATIONS
    44.
    发明申请
    TURBINE STATOR AIRFOILS WITH INDIVIDUAL ORIENTATIONS 有权
    具有个体定位的涡轮机定子机构

    公开(公告)号:US20130216368A1

    公开(公告)日:2013-08-22

    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。

    Prime surface heat exchanger with contoured separator members

    公开(公告)号:US11384990B2

    公开(公告)日:2022-07-12

    申请号:US16658817

    申请日:2019-10-21

    Abstract: A heat exchanger includes a plurality of interconnected separator members that respectively include a first surface and an opposite second surface. The separator members respectively include an array of wave features. Also, the separator members are stacked and disposed in an alternating arrangement with the first surfaces of adjacent separator members facing each other and attached at the respective wave features, and with the second surfaces of adjacent separator members facing each other and attached at the respective wave features. The heat exchanger also includes a plurality of first flow passages for first fluid flow and second flow passages for second fluid flow. The second fluid and the first fluid are configured to exchange heat through the separator members.

    TURBINE VANE WITH DUST TOLERANT COOLING SYSTEM

    公开(公告)号:US20210172336A1

    公开(公告)日:2021-06-10

    申请号:US17180035

    申请日:2021-02-19

    Abstract: A turbine vane includes an airfoil that extends from an inner diameter to an outer diameter, and from a leading edge to a trailing edge. The turbine vane includes an inner platform coupled to the airfoil at the inner diameter. The turbine vane includes a cooling system defined in the airfoil including a first conduit in proximity to the leading edge to cool the leading edge and a second conduit to cool the trailing edge. The first conduit has an inlet at the outer diameter to receive a cooling fluid and an outlet portion that is defined at least partially through the inner platform. The first conduit includes a plurality of cooling features that extend between a first surface and a second surface of the first conduit, and the first surface of the first conduit is opposite the leading edge.

    Turbine blade with dust tolerant cooling system

    公开(公告)号:US10787932B2

    公开(公告)日:2020-09-29

    申请号:US16035191

    申请日:2018-07-13

    Abstract: A turbine blade includes an airfoil that has a tip region that extends from the leading edge toward the trailing edge, and the tip region is bounded by a wall that extends at a positive angle. The leading edge has a leading edge cooling circuit that is defined from the platform to a tip flag channel, and the leading edge cooling circuit is in fluid communication with the tip flag channel. The pressure side includes at least one tip dust hole defined through the wall proximate the pressure side, and the at least one tip dust hole has an inlet and an outlet. The airfoil has at least one rib defined on the wall that extends at a second angle, and the at least one rib merges with at least one flow scoop to direct the particles and a portion of the cooling fluid into the inlet.

    Prime surface heat exchanger with contoured separator members

    公开(公告)号:US10670345B2

    公开(公告)日:2020-06-02

    申请号:US15714739

    申请日:2017-09-25

    Abstract: A heat exchanger includes a plurality of interconnected separator members that respectively include a first surface and an opposite second surface. The separator members respectively include an array of wave features. Also, the separator members are stacked and disposed in an alternating arrangement with the first surfaces of adjacent separator members facing each other and attached at the respective wave features, and with the second surfaces of adjacent separator members facing each other and attached at the respective wave features. The heat exchanger also includes a plurality of first flow passages for first fluid flow and second flow passages for second fluid flow. The second fluid and the first fluid are configured to exchange heat through the separator members.

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