Gas turbine engine compressor case mounting arrangement
    34.
    发明授权
    Gas turbine engine compressor case mounting arrangement 有权
    燃气涡轮发动机压缩机壳体安装布置

    公开(公告)号:US08596965B2

    公开(公告)日:2013-12-03

    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。

    COUNTER-ROTATING LOW PRESSURE TURBINE WITH GEAR SYSTEM MOUNTED TO TURBINE EXHAUST CASE
    36.
    发明申请
    COUNTER-ROTATING LOW PRESSURE TURBINE WITH GEAR SYSTEM MOUNTED TO TURBINE EXHAUST CASE 有权
    带齿轮系统的逆转低压涡轮机安装在涡轮机排气箱

    公开(公告)号:US20130223993A1

    公开(公告)日:2013-08-29

    申请号:US13408301

    申请日:2012-02-29

    Abstract: A gas turbine engine includes a shaft defining an axis of rotation. An outer rotor directly drives the shaft and includes an outer set of blades. An inner rotor has an inner set of blades interspersed with the outer set of blades. The inner rotor is configured to rotate in an opposite direction about the axis of rotation from the outer rotor. A gear system couples the inner rotor to the shaft and is configured to rotate the inner set of blades at a faster speed than the outer set of blades.

    Abstract translation: 燃气涡轮发动机包括限定旋转轴线的轴。 外转子直接驱动轴并且包括一组外部叶片。 内转子具有与外组叶片交替散布的内组叶片。 内转子构造成围绕与外转子的旋转轴线相反的方向旋转。 齿轮系统将内转子连接到轴,并且构造成以比外部组叶片更快的速度旋转内组叶片。

    Gas turbine engine compressor arrangement
    39.
    发明授权
    Gas turbine engine compressor arrangement 有权
    燃气涡轮发动机压缩机布置

    公开(公告)号:US08448895B2

    公开(公告)日:2013-05-28

    申请号:US13484361

    申请日:2012-05-31

    CPC classification number: B64D27/26 B64D2027/264 B64D2027/266

    Abstract: A gas turbine engine includes a fan section and a low spool that includes a low pressure compressor section. The low pressure compressor section includes eight (8) or less stages. A high spool includes a high pressure compressor section that has between eight to fifteen (8-15) stages. An overall compressor pressure ratio is provided by the combination of the low pressure compressor section and the high pressure compressor. A gear train is defined along an engine centerline axis. The low spool is operable to drive the fan section through the gear train.

    Abstract translation: 燃气涡轮发动机包括风扇部分和包括低压压缩机部分的低阀芯。 低压压缩机部分包括八(8)个或更少的阶段。 高阀芯包括高压压缩机部分,其具有8至15(8-15)级。 整体压缩机压力比由低压压缩机部分和高压压缩机的组合提供。 齿轮系沿发动机中心线定义。 低阀芯可操作以通过齿轮系驱动风扇部分。

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