Gas turbine engine compressor case mounting arrangement
    52.
    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:US08075261B2

    公开(公告)日:2011-12-13

    申请号:US11858988

    申请日:2007-09-21

    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。

    Combined pump system for engine TMS AOC reduction and ECS loss elimination
    56.
    发明授权
    Combined pump system for engine TMS AOC reduction and ECS loss elimination 有权
    用于发动机TMS AOC减少和ECS丢失消除的组合泵系统

    公开(公告)号:US09470153B2

    公开(公告)日:2016-10-18

    申请号:US13253144

    申请日:2011-10-05

    摘要: A compression pump for an engine is provided. The pump may include a first pump impeller operatively coupled to a main shaft of the engine, a first inlet configured to at least partially receive bypass airflow, and a first outlet configured to direct compressed air to a thermal management system. The first pump impeller may be rotatably fixed about a common axis of the compression pump. Additionally the compression pump may extend radially to one exterior side of the engine. Furthermore the compression pump can be coupled to the main shaft of the engine by an engine towershaft. A first intake manifold may be coupled to a first inlet of the compression pump and a first discharge manifold may be couple to a first outlet of the compression pump which may have one or more heat exchangers.

    摘要翻译: 提供一种用于发动机的压缩泵。 泵可以包括可操作地联接到发动机的主轴的第一泵叶轮,构造成至少部分地接收旁路气流的第一入口和被构造成将压缩空气引导到热管理系统的第一出口。 第一泵叶轮可围绕压缩泵的公共轴线可旋转地固定。 另外,压缩泵可以径向地延伸到发动机的一个外部侧。 此外,压缩泵可以通过发动机塔轴联接到发动机的主轴。 第一进气歧管可以联接到压缩泵的第一入口,并且第一排放歧管可以联接到可以具有一个或多个热交换器的压缩泵的第一出口。

    Constant speed pump system for engine ECS loss elimination
    57.
    发明授权
    Constant speed pump system for engine ECS loss elimination 有权
    恒速泵系统用于发动机ECS损耗消除

    公开(公告)号:US09163562B2

    公开(公告)日:2015-10-20

    申请号:US13419660

    申请日:2012-03-14

    摘要: A gas turbine engine comprises a fan configured to produce propulsive thrust from a fan discharge air stream. A bypass duct is located between a cowl and an engine core, the bypass duct is fluidly coupled to the fan. An impeller pump has an intake manifold fluidly coupled to the bypass duct. The impeller pump has an outlet coupled to an outlet duct fluidly coupled to an environmental control system, wherein the impeller pump is configured to raise pressure of the fan discharge air stream and pump the fan discharge air into the environmental control system for cooling. An integrated drive pump is connected to the impeller pump for driving the impeller pump at a constant speed. The integrated drive pump is positioned on the engine core.

    摘要翻译: 燃气涡轮发动机包括构造成从风扇排出气流产生推进推力的风扇。 旁通管道位于整流罩和发动机芯之间,旁路管道流体地联接到风扇。 叶轮泵具有流体地联接到旁路管道的进气歧管。 叶轮泵具有连接到流体耦合到环境控制系统的出口管道的出口,其中叶轮泵被配置为提高风扇排出气流的压力并将风扇排出空气泵送到环境控制系统中用于冷却。 一体式驱动泵连接到叶轮泵,用于以恒定的速度驱动叶轮泵。 集成式驱动泵位于发动机芯上。