Combined Drive for Cooling Air Using Cooing Compressor and Aircraft Air Supply Pump

    公开(公告)号:US20170306847A1

    公开(公告)日:2017-10-26

    申请号:US15138269

    申请日:2016-04-26

    Abstract: A gas turbine engine comprises a main compressor section having a high pressure compressor with a downstream discharge, and more upstream locations. A turbine section has a high pressure turbine. A first tap taps air from at least one of the more upstream locations in the compressor section, passes the tapped air through a heat exchanger and then to a cooling compressor. The cooling compressor compresses air downstream of the heat exchanger, and delivers air into the high pressure turbine. A second tap taps air from the compressor section, passes the air across a cabin air pump, and delivers air from the cabin air pump for use on an aircraft receiving the gas turbine engine. The cooling compressor including a rotor, and the cabin air pump including a rotor, and a drive driven with the turbine section in turn drives both the cooling compressor rotor and the cabin air supply rotor. A combined intercooling system and cabin air supply system is also disclosed.

    INTERCOOLED COOLING AIR TAPPED FROM PLURAL LOCATIONS
    189.
    发明申请
    INTERCOOLED COOLING AIR TAPPED FROM PLURAL LOCATIONS 审中-公开
    从多个地点接收的自动冷却空气

    公开(公告)号:US20160312797A1

    公开(公告)日:2016-10-27

    申请号:US14695534

    申请日:2015-04-24

    Abstract: A gas turbine engine comprises a main compressor section having a high pressure compressor with a downstream most end, and more upstream locations. A turbine section has a high pressure turbine. A first tap taps air from at least one of the more upstream locations in the main compressor section, passes the tapped air through a heat exchanger and then to a cooling compressor. The cooling compressor compresses air downstream of the heat exchanger. A second tap taps air from a location closer to the downstream most end than the location(s) of the first tap. The first and second tap mix together and are delivered into the high pressure turbine. An intercooling system for a gas turbine engine is also disclosed.

    Abstract translation: 燃气涡轮发动机包括具有下游最末端的高压压缩机和更上游位置的主压缩机部分。 涡轮机部分具有高压涡轮机。 第一分接头从主压缩机部分中的上游位置中的至少一个抽头抽吸空气,将抽头的空气通过热交换器,然后传递到冷却压缩机。 冷却压缩机压缩热交换器下游的空气。 第二分接头从距离第一抽头的位置更靠近下游最端的位置敲击空气。 第一和第二抽头混合在一起并被输送到高压涡轮。 还公开了一种用于燃气涡轮发动机的中间冷却系统。

    Full ring sliding nacelle with thrust reverser
    190.
    发明授权
    Full ring sliding nacelle with thrust reverser 有权
    全环滑动机舱与推力反向器

    公开(公告)号:US09435293B2

    公开(公告)日:2016-09-06

    申请号:US14187027

    申请日:2014-02-21

    Abstract: A gas turbine engine includes a first annular portion that is stationary and adapted for partially surrounding an engine core. The first annular portion includes a fore pylon connecting portion. The gas turbine engine also includes a rail coupled to the fore pylon and extending in the aft direction from the first annular portion. The gas turbine engine also includes a second annular portion, arranged aft of the first portion and coupled to the rail. The second annular portion is movable along an engine core centerline between a closed position and at least one open position. The second annular portion is configured to engage the first annular portion in the closed position, thereby providing access to the engine core. The gas turbine engine further comprises a thrust reverser arranged in the second annular portion.

    Abstract translation: 燃气涡轮发动机包括静止的第一环形部分,并适于部分地围绕发动机芯。 第一环形部分包括前挂架连接部分。 燃气涡轮发动机还包括连接到前挂架并沿着后方向从第一环形部分延伸的轨道。 燃气涡轮发动机还包括第二环形部分,其布置在第一部分的后部并且联接到轨道。 第二环形部分可沿着发动机芯心中心线在关闭位置和至少一个打开位置之间移动。 第二环形部分构造成在关闭位置接合第一环形部分,从而提供对发动机芯的通路。 燃气涡轮发动机还包括布置在第二环形部分中的推力反向器。

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