Pivot thrust reverser with multi-point actuation
    135.
    发明授权
    Pivot thrust reverser with multi-point actuation 有权
    枢轴推力反向器多点驱动

    公开(公告)号:US09581108B2

    公开(公告)日:2017-02-28

    申请号:US14184376

    申请日:2014-02-19

    Abstract: One embodiment includes a pivot thrust reverser with a first pivot door with an upper linkage and a lower linkage and a second pivot door, spaced from the first pivot door, with an upper linkage and a lower linkage. A first actuator is located on a first side of an attachment location to drive the first pivot door. A second actuator is located on a second side of the attachment location to drive the second pivot door. A third actuator is located substantially radially opposite the attachment location to drive both the first pivot door and the second pivot door. The first pivot door is configured to be pivoted from a stowed position to a deployed position by both the first actuator and the third actuator. The second pivot door is configured to be pivoted from the stowed position to the deployed position by both the second actuator and the third actuator.

    Abstract translation: 一个实施例包括枢转推力反向器,其具有带有上连杆的第一枢转门和下连杆以及与第一枢转门隔开的第二枢转门,具有上连杆和下连杆。 第一致动器位于附接位置的第一侧以驱动第一枢轴门。 第二致动器位于附接位置的第二侧以驱动第二枢转门。 第三致动器基本上位于与附接位置径向相对的位置,以驱动第一枢转门和第二枢转门。 第一枢转门构造成通过第一致动器和第三致动器由收起位置枢转到展开位置。 第二枢转门构造成通过第二致动器和第三致动器由收起位置枢转到展开位置。

    INTERCOOLED COOLING AIR WITH DUAL PASS HEAT EXCHANGER
    138.
    发明申请
    INTERCOOLED COOLING AIR WITH DUAL PASS HEAT EXCHANGER 有权
    双通道热交换器的双向冷却空气

    公开(公告)号:US20160312704A1

    公开(公告)日:2016-10-27

    申请号:US14695504

    申请日:2015-04-24

    Abstract: A gas turbine engine comprises a main compressor section having a downstream most end, and more upstream locations. A turbine section has a high pressure turbine. A 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 ng air downstream of the heat exchanger, and delivers air into the high pressure turbine. The heat exchanger has at least two passes, with one of the passes passing air radially outwardly, and a second of the passes returning the air radially inwardly to the compressor. 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。 抽头从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,并将空气输送到高压涡轮机中。 热交换器具有至少两个通道,其中一个通道径向向外通过空气,另一个通道使空气径向向内返回到压缩机。 还公开了一种用于燃气涡轮发动机的中间冷却系统。

    INTERCOOLED COOLING AIR WITH AUXILIARY COMPRESSOR CONTROL
    140.
    发明申请
    INTERCOOLED COOLING AIR WITH AUXILIARY COMPRESSOR CONTROL 审中-公开
    具有辅助压缩机控制的隔热冷却空气

    公开(公告)号:US20160237907A1

    公开(公告)日:2016-08-18

    申请号:US14745550

    申请日:2015-06-22

    CPC classification number: F02C7/18 F02C7/185 F05D2260/213 Y02T50/676

    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 tap taps air from at least one of the more upstream locations in the compressor section, passing the tapped air through a heat exchanger and then to a cooling compressor, which compresses air downstream of the heat exchanger, and delivers air into the high pressure turbine. The cooling compressor rotates at a speed proportional to a speed of at least one rotor in the turbine section. The cooling compressor is allowed to rotate at a speed that is not proportional to a speed of the at least one rotor under certain conditions. 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排出口的高压压缩机的主压缩机部分和更多的上游位置。 涡轮机部分具有高压涡轮机。 分接头从压缩机部分中的上游位置中的至少一个抽头抽吸空气,使抽头的空气通过热交换器,然后到达冷却压缩机,冷却压缩机压缩热交换器下游的空气,并将空气输送到高压涡轮机 。 冷却压缩机以与涡轮机部分中的至少一个转子的速度成比例的速度旋转。 允许冷却压缩机在某些条件下以与至少一个转子的速度成比例的速度旋转。 还公开了一种用于燃气涡轮发动机的中间冷却系统。

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