System for sealing between combustors and turbine of gas turbine engine
    2.
    发明授权
    System for sealing between combustors and turbine of gas turbine engine 有权
    燃气轮机和燃气轮机之间的密封系统

    公开(公告)号:US09528383B2

    公开(公告)日:2016-12-27

    申请号:US14145774

    申请日:2013-12-31

    摘要: A gas turbine engine includes a gas turbine and a plurality of combustors each in fluid communication with the gas turbine. The gas turbine engine includes a first seal disposed between the gas turbine and the plurality of turbine combustors. The first seal is configured to sealingly engage with the gas turbine and at least two of the plurality of turbine combustors. The gas turbine engine also includes a second seal disposed between the gas turbine and the plurality of turbine combustors. The second seal is configured to sealingly engage with the gas turbine and at least two of the plurality of turbine combustors.

    摘要翻译: 燃气涡轮发动机包括燃气轮机和多个与燃气轮机流体连通的燃烧器。 燃气涡轮发动机包括设置在燃气轮机和多个涡轮燃烧器之间的第一密封件。 第一密封件构造成与燃气轮机和多个涡轮燃烧器中的至少两个密封地接合。 燃气涡轮发动机还包括设置在燃气轮机和多个涡轮燃烧器之间的第二密封件。 第二密封件构造成与燃气轮机和多个涡轮机燃烧器中的至少两个密封地接合。

    INTERCOOLED COOLING AIR TAPPED FROM PLURAL LOCATIONS
    3.
    发明申请
    INTERCOOLED COOLING AIR TAPPED FROM PLURAL LOCATIONS 审中-公开
    从多个地点接收的自动冷却空气

    公开(公告)号:US20160312797A1

    公开(公告)日:2016-10-27

    申请号:US14695534

    申请日:2015-04-24

    IPC分类号: F04D29/58 F01D25/12 F02C7/143

    摘要: A gas turbine engine comprises a main compressor section having a high pressure compressor with a downstream most end, and more upstream locations. A turbine section has a high pressure turbine. A first tap taps air from at least one of the more upstream locations in the main compressor section, passes the tapped air through a heat exchanger and then to a cooling compressor. The cooling compressor compresses air downstream of the heat exchanger. A second tap taps air from a location closer to the downstream most end than the location(s) of the first tap. The first and second tap mix together and are delivered into the high pressure turbine. An intercooling system for a gas turbine engine is also disclosed.

    摘要翻译: 燃气涡轮发动机包括具有下游最末端的高压压缩机和更上游位置的主压缩机部分。 涡轮机部分具有高压涡轮机。 第一分接头从主压缩机部分中的上游位置中的至少一个抽头抽吸空气,将抽头的空气通过热交换器,然后传递到冷却压缩机。 冷却压缩机压缩热交换器下游的空气。 第二分接头从距离第一抽头的位置更靠近下游最端的位置敲击空气。 第一和第二抽头混合在一起并被输送到高压涡轮。 还公开了一种用于燃气涡轮发动机的中间冷却系统。

    TURBINE AIRFOIL
    4.
    发明申请
    TURBINE AIRFOIL 审中-公开
    涡轮机空气

    公开(公告)号:US20160298545A1

    公开(公告)日:2016-10-13

    申请号:US14684908

    申请日:2015-04-13

    摘要: A turbine airfoil includes a leading edge, a trailing edge, a root and a tip. Also included is a pressure side wall extending between the leading edge and the trailing edge and between the root and the tip. Further included is a suction side wall extending between the leading edge and the trailing edge and between the root and the tip. Yet further included is a non-circular cooling channel defined by the turbine airfoil and extending radially from the root to the tip, the non-circular cooling channel routing a cooling air to an outlet hole formed in the tip. Also included is an exhaust hole defined by the turbine airfoil and extending from the non-circular cooling channel to the suction side wall, the exhaust hole radially located between the root and the tip.

    摘要翻译: 涡轮机翼片包括前缘,后缘,根部和尖端。 还包括在前缘和后缘之间以及根部和尖端之间延伸的压力侧壁。 还包括在前缘和后缘之间以及根部与尖端之间延伸的吸力侧壁。 还包括由涡轮机翼型件限定并从根部到顶端径向延伸的非圆形冷却通道,非圆形冷却通道将冷却空气引导到形成在尖端中的出口孔。 还包括由涡轮机翼型件限定并从非圆形冷却通道延伸到吸入侧壁的排气孔,排气孔位于根部和尖端之间。

    Cooling System for Gas Turbine
    9.
    发明申请
    Cooling System for Gas Turbine 审中-公开
    燃气轮机冷却系统

    公开(公告)号:US20150135715A1

    公开(公告)日:2015-05-21

    申请号:US14546138

    申请日:2014-11-18

    IPC分类号: F02C7/18 F01D5/18

    摘要: The invention provides a gas turbine cooling system that efficiently cools a first-stage turbine wheel and the attachment portions of first-stage turbine blades.A gas turbine comprises: a compressor 1 for compressing air; a combustor 2 for combusting the air compressed by the compressor 1 with fuel; and a turbine 3 driven by the combustion gas generated by the combustor 2, the turbine 3 including at least one turbine wheel 12a having turbine blades 11a on an outer circumferential section thereof. A gas turbine cooling system comprises a group of impingement cooling holes 32, provided in a partition wall 16a that separates the exit space 42 of the compressor 1 and the wheel space 43a located upstream of the turbine wheel 12a, for ejecting the compressed air 101 in the exit space 42 toward the turbine wheel 12a and the attachment portions of the turbine blades 11a.

    摘要翻译: 本发明提供了一种有效地冷却第一级涡轮机叶轮和第一级涡轮叶片的附接部分的燃气轮机冷却系统。 燃气轮机包括:用于压缩空气的压缩机1; 用于燃烧由压缩机1压缩的空气的燃烧器2; 以及由燃烧器2产生的燃烧气体驱动的涡轮机3,涡轮机3包括在其外周部分上具有涡轮叶片11a的至少一个涡轮机叶片12a。 燃气轮机冷却系统包括一组冲击冷却孔32,其设置在分隔压缩机1的出口空间42和位于涡轮机叶片12a上游的轮空间43a的分隔壁16a中,用于将压缩空气101排出 出口空间42朝向涡轮叶片12a和涡轮叶片11a的附接部分。