Bleed diffuser for gas turbine engine
    1.
    发明申请
    Bleed diffuser for gas turbine engine 有权
    燃气轮机发动机排气扩散器

    公开(公告)号:US20060266051A1

    公开(公告)日:2006-11-30

    申请号:US11140787

    申请日:2005-05-31

    IPC分类号: F02C6/06

    CPC分类号: F16K1/126 F02C9/18

    摘要: A gas turbine engine includes a compressor section, a combustion section communicating with and disposed downstream of the compressor section relative to a direction of airflow, and a gas turbine section communicating with and disposed downstream of the combustion section relative to a direction of airflow. One of the sections has a wall defining an opening to access an airflow through the sections. A bleed diffuser assembly is disposed over the opening, and includes a housing including inlet and outlet ends. A diffuser having inlet and outlet ends is movably disposed within the housing. An actuator is coupled to the diffuser for moving the diffuser generally toward the inlet end of the housing and into an operative position when the actuator is energized. A biasing member is provided for urging the diffuser generally toward the outlet end of the housing and into a retracted position when the actuator is de-energized.

    摘要翻译: 燃气涡轮发动机包括压缩机部分,与压缩机部分相对于气流方向连通并设置在其下游的燃烧部分,以及与燃烧部分相对于气流方向连通并设置在燃烧部分下游的燃气涡轮机部分。 其中一个部分具有限定开口的壁,以便通过这些部分的气流。 排放扩散器组件设置在开口上方,并且包括包括入口端和出口端的壳体。 具有入口端和出口端的扩散器可移动地设置在壳体内。 致动器联接到扩散器,用于当扩散器通电时,将扩散器大致朝向壳体的入口端移动到操作位置。 偏压构件被设置成当致动器断电时将扩散器大致推向壳体的出口端并进入缩回位置。

    Hybrid engine accessory power system
    2.
    发明申请
    Hybrid engine accessory power system 有权
    混合动力发动机附件动力系统

    公开(公告)号:US20050103931A1

    公开(公告)日:2005-05-19

    申请号:US10694645

    申请日:2003-10-27

    摘要: A system for generating accessory power from a gas turbine engine is provided by the present invention. The system includes an electronic control device for monitoring at least one parameter which provides information about an incipient change in power demand, a control valve operated by the control device for supplying bleed air from the engine during a transient state in response to the at least one monitored parameter, and a pneumatically operated device for receiving the bleed air and for generating power to operate equipment onboard an aircraft. The pneumatically operated device may be an air turbine or a pneumatically integrated generator.

    摘要翻译: 本发明提供一种用于从燃气涡轮发动机产生辅助动力的系统。 该系统包括用于监测至少一个参数的电子控制装置,所述参数提供有关电力需求的初期变化的信息;控制装置,用于在过渡状态期间响应于所述至少一个 监控参数,以及用于接收放气并用于发电以操作飞机上的设备的气动操作装置。 气动装置可以是空气涡轮或气动一体化的发电机。

    Bleed diffuser for gas turbine engine
    3.
    发明授权
    Bleed diffuser for gas turbine engine 有权
    燃气轮机发动机排气扩散器

    公开(公告)号:US07434405B2

    公开(公告)日:2008-10-14

    申请号:US11140787

    申请日:2005-05-31

    IPC分类号: F02C6/08

    CPC分类号: F16K1/126 F02C9/18

    摘要: A gas turbine engine includes a compressor section, a combustion section communicating with and disposed downstream of the compressor section relative to a direction of airflow, and a gas turbine section communicating with and disposed downstream of the combustion section relative to a direction of airflow. One of the sections has a wall defining an opening to access an airflow through the sections. A bleed diffuser assembly is disposed over the opening, and includes a housing including inlet and outlet ends. A diffuser having inlet and outlet ends is movably disposed within the housing. An actuator is coupled to the diffuser for moving the diffuser generally toward the inlet end of the housing and into an operative position when the actuator is energized. A biasing member is provided for urging the diffuser generally toward the outlet end of the housing and into a retracted position when the actuator is de-energized.

    摘要翻译: 燃气涡轮发动机包括压缩机部分,与压缩机部分相对于气流方向连通并设置在其下游的燃烧部分,以及与燃烧部分相对于气流方向连通并设置在燃烧部分下游的燃气涡轮机部分。 其中一个部分具有限定开口的壁,以便通过这些部分的气流。 排放扩散器组件设置在开口上方,并且包括包括入口端和出口端的壳体。 具有入口端和出口端的扩散器可移动地设置在壳体内。 致动器联接到扩散器,用于当扩散器通电时,将扩散器大致朝向壳体的入口端移动到操作位置。 偏压构件被设置成当致动器断电时将扩散器大致推向壳体的出口端并进入缩回位置。