GAS TURBINE ENGINE COMPRESSOR CASE MOUNTING ARRANGEMENT
    22.
    发明申请
    GAS TURBINE ENGINE COMPRESSOR CASE MOUNTING ARRANGEMENT 有权
    气体涡轮发动机压缩机壳体安装布置

    公开(公告)号:US20120288366A1

    公开(公告)日:2012-11-15

    申请号:US13294492

    申请日:2011-11-11

    Abstract: A compressor case support arrangement for a gas turbine engine includes a fan section having a central axis and a compressor case for housing a compressor. An inlet case guides air to the compressor. The compressor case is positioned axially further from the fan section than the inlet case. A support member extends between the fan section and the compressor case. The support member restricts movement of the compressor case relative to the inlet case. The support member is positioned axially further from the fan section than the plumbing access area.

    Abstract translation: 用于燃气涡轮发动机的压缩机壳体支撑装置包括具有中心轴线的风扇部分和用于容纳压缩机的压缩机壳体。 入口箱将空气引导到压缩机。 压缩机壳体比入口箱更远离风扇部分。 支撑构件在风扇部分和压缩机壳体之间延伸。 支撑构件限制压缩机壳体相对于入口壳体的移动。 支撑构件比管道通路区域更远离风扇部分。

    GAS TURBINE ENGINE FRONT ARCHITECTURE MODULARITY
    28.
    发明申请
    GAS TURBINE ENGINE FRONT ARCHITECTURE MODULARITY 有权
    气体涡轮发动机前架构模块化

    公开(公告)号:US20090081039A1

    公开(公告)日:2009-03-26

    申请号:US11860719

    申请日:2007-09-25

    CPC classification number: F02C7/36 F02C7/04 F02K3/06 F05D2230/60

    Abstract: A gas turbine engine is disclosed that includes a spool having a compressor section. An inlet case is arranged axially upstream from the compressor section. A gearbox is secured to the inlet case. The gearbox couples the spool and a fan. A sealing assembly is arranged between the inlet case and the gearbox to provide a sealed bearing compartment. The inlet case, gearbox and seal assembly provide a module. A fastening element removably secures the module to the spool. The gas turbine engine can be serviced by disconnecting the fastening element from the engine core. The gearbox and inlet case can be removed as a module from the engine core without disassembling the gearbox.

    Abstract translation: 公开了一种燃气涡轮发动机,其包括具有压缩机部分的阀芯。 入口壳体在压缩机部分的轴向上游设置。 齿轮箱固定在入口箱上。 齿轮箱连接线轴和风扇。 密封组件布置在入口壳体和齿轮箱之间以提供密封的轴承隔室。 入口箱,齿轮箱和密封组件提供一个模块。 紧固元件将模块可拆卸地固定到线轴上。 燃气涡轮发动机可以通过将紧固元件与发动机芯断开来进行维修。 齿轮箱和进气口箱可以作为模块从发动机内芯上拆下,而不必拆卸变速箱。

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