GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT
    12.
    发明申请
    GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT 有权
    燃气涡轮发动机压缩机装置

    公开(公告)号:US20120315130A1

    公开(公告)日:2012-12-13

    申请号:US13590399

    申请日:2012-08-21

    IPC分类号: F01D1/06 F01D15/12 F01D25/28

    摘要: A gas turbine engine includes a fan section, a gear arrangement configured to drive the fan section, a compressor section and a turbine section. The compressor section includes a low pressure compressor section and a high pressure compressor section. The turbine section is configured to drive compressor section and the gear arrangement. An overall pressure ratio, which is provided by a combination of a pressure ratio across said low pressure compressor section and a pressure ratio across said high pressure compressor section, is greater than about 35. The pressure ratio across the high pressure compressor section is between about 7 and about 15, and a pressure ratio across the fan section is less than or equal to 1.45.

    摘要翻译: 燃气涡轮发动机包括风扇部分,被配置为驱动风扇部分的齿轮装置,压缩机部分和涡轮部分。 压缩机部分包括低压压缩机部分和高压压缩机部分。 涡轮部分构造成驱动压缩机部分和齿轮装置。 通过所述低压压缩机部分上的压力比和所述高压压缩机部分之间的压力比的组合提供的总压力比大于约35.跨过高压压缩机部分的压力比介于约 7和15左右,风扇部分的压力比小于或等于1.45。

    GAS TURBINE ENGINE COMPRESSOR CASE MOUNTING ARRANGEMENT
    15.
    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

    IPC分类号: F01D25/28

    摘要: 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.

    摘要翻译: 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。