HIGH PERFORMANCE CONVERGENT DIVERGENT NOZZLE
    5.
    发明申请
    HIGH PERFORMANCE CONVERGENT DIVERGENT NOZZLE 审中-公开
    高性能综合喷嘴

    公开(公告)号:US20160194968A1

    公开(公告)日:2016-07-07

    申请号:US14911889

    申请日:2014-08-22

    Abstract: A turbofan engine includes a fan section. A core engine section drives the fan section. An outer nacelle surrounds the fan section and defines a radially outer surface of a fan duct. An inner nacelle surrounds the core engine section and defines a radially inner surface of the fan duct. A nozzle is disposed at a terminal end of the outer nacelle that defines an exit area for bypass air flow through the fan duct. The nozzle includes a convergent portion forward of a divergent portion and a turning angle for the divergent portion greater than about 12 degrees. A nacelle assembly and method are also disclosed.

    Abstract translation: 涡扇发动机包括风扇部分。 核心引擎部分驱动风扇部分。 外部机舱围绕风扇部分并且限定了风扇导管的径向外表面。 内部机舱围绕核心发动机部分并且限定风扇管道的径向内表面。 喷嘴设置在外部机舱的终端处,其限定用于旁路气流通过风扇管道的出口区域。 喷嘴包括发散部分前方的收敛部分和大于约12度的发散部分的转动角度。 还公开了一种机舱组件和方法。

    LIGHT WEIGHT LOW BLOCKAGE SLIDER SEAL
    7.
    发明申请

    公开(公告)号:US20200240280A1

    公开(公告)日:2020-07-30

    申请号:US16260650

    申请日:2019-01-29

    Abstract: A slider seal assembly for a gas turbine engine, comprising a housing comprising an outer surface and an inner surface, and a recessed opening between the inner surface and the outer surface, wherein the inner surface of the housing includes a flat portion configured to match a receiver on an inner wall of a casing of the gas turbine engine; a seal plate received within the recessed opening and moveable relative to the housing; and a retaining ring configured to retain the seal plate adjacent the housing, the retaining ring includes a plurality of tabs configured to retain the seal plate adjacent the housing.

    HEAT EXCHANGER ARRANGEMENT FOR TURBINE ENGINE
    10.
    发明申请
    HEAT EXCHANGER ARRANGEMENT FOR TURBINE ENGINE 审中-公开
    涡轮发动机热交换器装置

    公开(公告)号:US20160069266A1

    公开(公告)日:2016-03-10

    申请号:US14918808

    申请日:2015-10-21

    Abstract: A turbine engine cooling arrangement according to an example of the present disclosure includes, among other things, a core passage for receiving a core flow for combustion, a first airflow source including a first passage adjacent the core passage for conveying a first airflow, a second airflow source including a second passage adjacent the first passage for conveying a second airflow, and a heat exchanger that is thermally connected with the first passage and the second passage for transferring heat between the first airflow and the second airflow. The first airflow and the second airflow stream over the heat exchanger in a parallel radial direction and a parallel axial direction. An engine inlet divides inlet air into the core flow, the first airflow, and the second airflow. A method of providing cooling air is also disclosed.

    Abstract translation: 根据本公开的示例的涡轮发动机冷却装置包括用于接收用于燃烧的芯流的芯通道,第一气流源,其包括邻近所述芯通道的第一通道,用于输送第一气流;第二气流源, 气流源包括邻近第一通道的第二通道,用于传送第二气流;以及热交换器,其与第一通道和第二通道热连接,用于在第一气流和第二气流之间传递热量。 热交换器上的第一气流和第二气流在平行的径向方向和平行的轴向上。 引擎入口将入口空气分成核心流,第一气流和第二气流。 还公开了一种提供冷却空气的方法。

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