Method and system for cooling rotor blade angelwings
    1.
    发明授权
    Method and system for cooling rotor blade angelwings 有权
    冷却转子叶片天使的方法和系统

    公开(公告)号:US09528377B2

    公开(公告)日:2016-12-27

    申请号:US13972667

    申请日:2013-08-21

    Abstract: A system for cooling an angelwing coupled to a rotor blade in a gas turbine engine is provided. An angelwing coupled to a shank of a rotor blade includes at least one cooling passage extending from at least one inlet opening coupled in flow communication with a gas turbine engine inner wheelspace to at least one outlet opening coupled in flow communication with a gas turbine engine outer rotor/stator cavity. The at least one outlet opening is located in an upper surface of the angelwing. The at least one cooling passage receives pressurized cooling air channeled from the inner wheelspace, such that the pressurized cooling air is channeled into the at least one inlet opening and discharged from the at least one outlet opening.

    Abstract translation: 提供了一种用于冷却联接到燃气涡轮发动机中的转子叶片的叶轮的系统。 联接到转子叶片的柄部的角翼包括至少一个冷却通道,其从与燃气涡轮发动机内轮空间流动连通的至少一个入口开口延伸到至少一个与燃气涡轮发动机外部流动连通的出口 转子/定子腔。 至少一个出口开口位于天使的上表面。 所述至少一个冷却通道接收从所述内轮空间引导的加压冷却空气,使得所述加压冷却空气被引导到所述至少一个入口开口中并从所述至少一个出口开口排出。

    SYSTEMS AND METHODS FOR PURGING AN AFT JOINT OF A LAST STAGE WHEEL
    2.
    发明申请
    SYSTEMS AND METHODS FOR PURGING AN AFT JOINT OF A LAST STAGE WHEEL 有权
    用于采集最后阶段车轮AFT联合的系统和方法

    公开(公告)号:US20150118016A1

    公开(公告)日:2015-04-30

    申请号:US14067196

    申请日:2013-10-30

    CPC classification number: F01D17/14 F01D5/082 F01D11/001 Y02T50/673 Y02T50/676

    Abstract: Embodiments of the present application include a gas turbine assembly. The gas turbine assembly may include a solid wheel, a turbine aft shaft, and an aft joint connecting the solid wheel to the turbine aft shaft. The turbine assembly also may include a cover plate positioned between the solid wheel and the turbine aft shaft. The cover plate may be configured to direct a flow of compressor extraction fluid inboard through the aft joint and out the turbine aft shaft.

    Abstract translation: 本申请的实施例包括燃气轮机组件。 燃气轮机组件可以包括实心轮,涡轮机后轴和将实心轮连接到涡轮机后轴的后关节。 涡轮组件还可以包括定位在实心轮和涡轮机后轴之间的盖板。 盖板可以构造成将压缩机提取流体的流动引导通过后接头并从涡轮机后轴引出。

    METHOD AND SYSTEM FOR COOLING ROTOR BLADE ANGELWINGS
    3.
    发明申请
    METHOD AND SYSTEM FOR COOLING ROTOR BLADE ANGELWINGS 有权
    用于冷却转子叶片角度的方法和系统

    公开(公告)号:US20150056073A1

    公开(公告)日:2015-02-26

    申请号:US13972667

    申请日:2013-08-21

    Abstract: A system for cooling an angelwing coupled to a rotor blade in a gas turbine engine is provided. An angelwing coupled to a shank of a rotor blade includes at least one cooling passage extending from at least one inlet opening coupled in flow communication with a gas turbine engine inner wheelspace to at least one outlet opening coupled in flow communication with a gas turbine engine outer rotor/stator cavity. The at least one outlet opening is located in an upper surface of the angelwing. The at least one cooling passage receives pressurized cooling air channeled from the inner wheelspace, such that the pressurized cooling air is channeled into the at least one inlet opening and discharged from the at least one outlet opening.

    Abstract translation: 提供了一种用于冷却联接到燃气涡轮发动机中的转子叶片的叶轮的系统。 联接到转子叶片的柄部的角翼包括至少一个冷却通道,其从与燃气涡轮发动机内轮空间流动连通的至少一个入口开口延伸到至少一个与燃气涡轮发动机外部流动连通的出口 转子/定子腔。 至少一个出口开口位于天使的上表面。 所述至少一个冷却通道接收从所述内轮空间引导的加压冷却空气,使得所述加压冷却空气被引导到所述至少一个入口开口中并从所述至少一个出口开口排出。

    Systems and methods for purging an aft joint of a last stage wheel
    4.
    发明授权
    Systems and methods for purging an aft joint of a last stage wheel 有权
    用于清洗最后一级车轮的后关节的系统和方法

    公开(公告)号:US09453427B2

    公开(公告)日:2016-09-27

    申请号:US14067196

    申请日:2013-10-30

    CPC classification number: F01D17/14 F01D5/082 F01D11/001 Y02T50/673 Y02T50/676

    Abstract: Embodiments of the present application include a gas turbine assembly. The gas turbine assembly may include a solid wheel, a turbine aft shaft, and an aft joint connecting the solid wheel to the turbine aft shaft. The turbine assembly also may include a cover plate positioned between the solid wheel and the turbine aft shaft. The cover plate may be configured to direct a flow of compressor extraction fluid inboard through the aft joint and out the turbine aft shaft.

    Abstract translation: 本申请的实施例包括燃气轮机组件。 燃气轮机组件可以包括实心轮,涡轮机后轴和将实心轮连接到涡轮机后轴的后关节。 涡轮组件还可以包括定位在实心轮和涡轮机后轴之间的盖板。 盖板可以构造成将压缩机提取流体的流动引导通过后接头并从涡轮机后轴引出。

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