AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM SELECTIVELY POWERED BY THREE BLEED PORTS
    25.
    发明申请
    AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM SELECTIVELY POWERED BY THREE BLEED PORTS 有权
    飞机环境控制系统由三台机组选择供电

    公开(公告)号:US20150059356A1

    公开(公告)日:2015-03-05

    申请号:US14088557

    申请日:2013-11-25

    CPC classification number: F02C6/08 B64D13/06 F05D2260/213 Y02T50/676

    Abstract: A bleed air supply system configured to supply bleed air from an engine to an environmental control system (ECS) pack is provided including a high pressure port configured to bleed air from a high spool of the engine. An intermediate pressure port is configured to bleed air from the high spool of the engine. The bleed air at the intermediate pressure port has a pressure less than the bleed air at the high pressure port. A precooler is fluidly coupled to the ECS pack, the high pressure port and the intermediate pressure port. Bleed air from the high pressure port and the intermediate pressure port is conditioned in the precooler before being provided to the ECS pack. A low pressure port is configured to bleed air from a low spool of the engine. The bleed air from the low pressure port bypasses the precooler and is supplied directly to the ECS pack.

    Abstract translation: 提供了一种排气系统,其配置为将排气从发动机提供给环境控制系统(ECS)包,其包括构造成从发动机的高阀芯排出空气的高压端口。 中间压力端口构造成从发动机的高阀芯排出空气。 中压端口处的排出空气的压力小于高压口处的排气。 预冷器流体耦合到ECS包,高压端口和中间压力端口。 在提供给ECS包之前,将来自高压端口和中间压力端口的排出空气调节在预冷器中。 低压端口被配置为从发动机的低阀芯排出空气。 来自低压端口的排放空气绕过预冷器,并直接供给ECS包装。

    ENHANCED MOTOR COOLING SYSTEM AND METHOD
    26.
    发明申请
    ENHANCED MOTOR COOLING SYSTEM AND METHOD 审中-公开
    增强电机冷却系统及方法

    公开(公告)号:US20150004011A1

    公开(公告)日:2015-01-01

    申请号:US13930549

    申请日:2013-06-28

    Abstract: An Environmental Control System (ECS) for an aircraft includes a ram air system having a ram inlet and a ram outlet. The ECS includes a cabin air compressor motor, a diverter valve, and a dedicated outlet. The cabin air compressor motor has a motor inlet passage and a motor outlet passage with the motor inlet passage being coupled to the ram inlet. The diverter valve includes a first diverter inlet, a first diverter outlet, and a second diverter outlet. The first diverter inlet is coupled to the motor outlet passage. The dedicated outlet is connected to the first diverter outlet in a flight mode of operation of the aircraft and the ram outlet is connected to the second diverter outlet in a ground mode of operation of the aircraft.

    Abstract translation: 用于飞行器的环境控制系统(ECS)包括具有冲头入口和冲压出口的冲压空气系统。 ECS包括客舱空气压缩机电机,分流阀和专用插座。 机舱空气压缩机马达具有电动机入口通道和电动机出口通道,电动机入口通道联接到压头入口。 分流阀包括第一分流器入口,第一分流器出口和第二分流器出口。 第一分流器入口连接到电动机出口通道。 专用插座以飞行器的飞行操作模式连接到第一分流器出口,并且在飞行器的地面操作模式下,压头出口连接到第二转向器出口。

    Galley Cooling Heat Exchanger Defrost Mechanism
    27.
    发明申请
    Galley Cooling Heat Exchanger Defrost Mechanism 审中-公开
    厨房冷却换热器除霜机构

    公开(公告)号:US20140326005A1

    公开(公告)日:2014-11-06

    申请号:US13887735

    申请日:2013-05-06

    CPC classification number: B64D11/04 B64D2013/0629 F25B47/02

    Abstract: A galley chiller system configured to operate in a defrost mode is provided including a cooling module, a heating element, and a fan module. The cooling module is configured to provide cool air to at least one galley monument. The cooling module includes a heat exchanger configured to have both air and a liquid coolant flow there through in a heat transfer relationship. The heating element is arranged generally adjacent a coolant inlet of the heat exchanger. The fan module is configured to circulate warm return air from the at least galley monument to the cooling module. When the galley chiller system is in the defrost mode, only liquid coolant flows through the heat exchanger. The liquid coolant is locally heated by the heating element.

    Abstract translation: 提供了一种构造成在除霜模式下操作的厨房冷却器系统,包括冷却模块,加热元件和风扇模块。 冷却模块被配置为向至少一个厨房纪念碑提供冷空气。 冷却模块包括热交换器,该热交换器被配置为具有空气和液体冷却剂以其传热关系流过其中。 加热元件大体上邻近热交换器的冷却剂入口设置。 风扇模块被配置为使来自至少厨房纪念碑的温暖的返回空气循环到冷却模块。 当厨房冷却器系统处于除霜模式时,只有液体冷却剂流过热交换器。 液体冷却剂被加热元件局部加热。

    Enhanced motor cooling system and method

    公开(公告)号:US11156233B2

    公开(公告)日:2021-10-26

    申请号:US16157147

    申请日:2018-10-11

    Abstract: An Environmental Control System (ECS) for an aircraft includes a ram air system having a ram inlet and a ram outlet. The ECS includes a cabin air compressor motor, a diverter valve, and a dedicated outlet. The cabin air compressor motor has a motor inlet passage and a motor outlet passage with the motor inlet passage being coupled to the ram inlet. The diverter valve includes a first diverter inlet, a first diverter outlet, and a second diverter outlet. The first diverter inlet is coupled to the motor outlet passage. The dedicated outlet is connected to the first diverter outlet in a flight mode of operation of the aircraft and the ram outlet is connected to the second diverter outlet in a ground mode of operation of the aircraft.

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