RADIAL POSITION CONTROL OF CASE SUPPORTED STRUCTURE WITH AXIAL REACTION MEMBER
    1.
    发明申请
    RADIAL POSITION CONTROL OF CASE SUPPORTED STRUCTURE WITH AXIAL REACTION MEMBER 审中-公开
    轴向反力构件箱体支承结构的径向位置控制

    公开(公告)号:WO2015023321A2

    公开(公告)日:2015-02-19

    申请号:PCT/US2014033149

    申请日:2014-04-07

    Abstract: A radial position control assembly for a gas turbine engine stage includes a case structure. A supported structure is operatively supported by the case structure. A support ring operatively supports the supported structure. The supported structure and the support ring have different coefficients of thermal expansion. A sealing structure is adjacent to the supported structure. The support ring maintains the supported structure relative to the sealing structure at a clearance during thermal transients based upon a circumferential gap between adjacent supported structure and based upon a radial gap between the support ring and the supported structure. A pin supports the supported structure relative to the case structure and is configured to isolate the support ring from loads on the supported structure.

    Abstract translation: 用于燃气轮机发动机级的径向位置控制组件包括壳体结构。 受支持的结构由壳体结构可操作地支撑。 支撑环可操作地支撑被支撑的结构。 支撑结构和支撑环具有不同的热膨胀系数。 密封结构与支撑结构相邻。 支撑环基于相邻支撑结构之间的周向间隙并且基于支撑环与支撑结构之间的径向间隙,在热瞬变期间在间隙处相对于密封结构保持支撑结构。 销相对于壳体结构支撑被支撑的结构,并被配置为将支撑环与被支撑结构上的载荷隔离。

    BLADE OUTER AIR SEAL SYSTEM FOR CONTROLLED TIP CLEARANCE
    3.
    发明申请
    BLADE OUTER AIR SEAL SYSTEM FOR CONTROLLED TIP CLEARANCE 审中-公开
    用于控制喷嘴间隙的叶片外部空气密封系统

    公开(公告)号:WO2014133644A3

    公开(公告)日:2014-11-27

    申请号:PCT/US2013075273

    申请日:2013-12-16

    CPC classification number: F01D11/18 F05D2240/11 F05D2300/50212 Y02T50/671

    Abstract: A blade outer air seal system for a gas turbine engine includes a plurality of ring carriers made of a first material having a first coefficient of thermal expansion. A plurality of seal segments are carried, respectively, on the plurality of ring carriers. A ring member is carried in the plurality of ring carriers. The ring member is made of a second material that is different from the first material in composition. The second material has a second coefficient of thermal expansion such that the first coefficient of thermal expansion is 75 -175% of the second coefficient of thermal expansion.

    Abstract translation: 用于燃气涡轮发动机的叶片外部空气密封系统包括由具有第一热膨胀系数的第一材料制成的多个环载体。 多个密封段分别承载在多个环形托架上。 环形部件被承载在多个环形托架中。 环构件由与构成中的第一材料不同的第二材料构成。 第二材料具有第二热膨胀系数,使得第一热膨胀系数是第二热膨胀系数的75-175%。

    TURBINE ENGINE MONITORING SYSTEM
    4.
    发明申请
    TURBINE ENGINE MONITORING SYSTEM 审中-公开
    涡轮发动机监控系统

    公开(公告)号:WO2013126116A3

    公开(公告)日:2013-12-05

    申请号:PCT/US2012067363

    申请日:2012-11-30

    Inventor: BORJA MARK

    CPC classification number: F01D5/027 F01D21/003 F05D2240/61 F05D2260/80

    Abstract: A turbine engine system includes a turbine engine shaft, a first rotor, a second rotor and an engine monitoring system. The shaft includes a shaft bore formed by a shaft wall. The shaft bore extends along an axial centerline through the shaft between a first shaft end and a second shaft end. The first rotor is connected to the shaft at the first shaft end, and the second rotor is connected to the shaft at the second shaft end. The engine monitoring system includes a sensor connected to the second rotor, a transmitter arranged at the first shaft end, and a plurality of conduit assemblies. Each of the conduit assemblies includes a conduit that extends axially within the shaft bore and is connected to the shaft wall. A first one of the conduit assemblies also includes a wire that extends through a respective conduit and connects the sensor and the transmitter.

    Abstract translation: 涡轮发动机系统包括涡轮发动机轴,第一转子,第二转子和发动机监控系统。 轴包括由轴壁形成的轴孔。 轴孔沿轴向中心线在第一轴端和第二轴端之间穿过轴延伸。 第一转子在第一轴端连接到轴,并且第二转子在第二轴端连接到轴。 发动机监控系统包括连接到第二转子的传感器,布置在第一轴端的发射器以及多个导管组件。 每个导管组件包括在轴孔内轴向延伸并连接到轴壁的导管。 第一导管组件还包括延伸穿过相应管道并连接传感器和变送器的金属丝。

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