GAS TURBINE ENGINE RAMPED RAPID RESPONSE CLEARANCE CONTROL SYSTEM
    12.
    发明公开
    GAS TURBINE ENGINE RAMPED RAPID RESPONSE CLEARANCE CONTROL SYSTEM 有权
    燃气涡轮发动机的快速保持距离控制系统

    公开(公告)号:EP3052768A4

    公开(公告)日:2016-11-16

    申请号:EP14850281

    申请日:2014-08-01

    CPC classification number: F01D11/22

    Abstract: An active clearance control system of a gas turbine engine includes a multiple of blade outer air seal assemblies and a multiple of rotary ramps. Each of the multiple of rotary ramps is associated with one of the multiple of blade outer air seal assemblies. A method of active blade tip clearance control for a gas turbine engine is provided. The method includes rotating a multiple of rotary ramps to control a continuously adjustable radial position for each of a respective multiple of blade outer air seal assemblies.

    Abstract translation: 燃气涡轮发动机的主动间隙控制系统包括多个叶片外部空气密封组件和多个旋转斜坡。 多个旋转斜面中的每一个与多个叶片外部空气密封组件中的一个相关联。 提供了一种用于燃气涡轮发动机的主动叶片顶端间隙控制的方法。 该方法包括旋转多个旋转斜面,以控制相应的多个叶片外部空气密封组件中的每一个的连续可调的径向位置。

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