Supplemental pack driven by bleed air and cabin air

    公开(公告)号:US11254435B2

    公开(公告)日:2022-02-22

    申请号:US15783816

    申请日:2017-10-13

    Abstract: An airplane is provided. The airplane includes a pack. The pack includes a shaft, a compressor, and a turbine coupled to the compressor via the shaft. The turbine receives and expands a first medium to provide power to the compressor via the shaft. The compressor receives and compresses a second medium in accordance with the power provided by the turbine via the shaft. The turbine is fluidly coupled to a heat exchanger of an air conditioning system.

    Unequal bleed flow
    2.
    发明授权

    公开(公告)号:US10814988B2

    公开(公告)日:2020-10-27

    申请号:US15175512

    申请日:2016-06-07

    Abstract: A system is provided. The system includes a first environmental control sub-system, operating in a first mode, that receives a first medium at a first flow amount and a first pressure. The system also includes a second environmental control sub-system, operating in a second mode, that receives a second medium at a second flow amount and a second pressure. The first flow amount is greater than the second flow amount, and the second pressure is greater than the first pressure.

    AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM
    3.
    发明申请

    公开(公告)号:US20190389587A1

    公开(公告)日:2019-12-26

    申请号:US16019063

    申请日:2018-06-26

    Abstract: An environmental control system of an aircraft includes a ram air circuit including a ram air shell having at least one heat exchanger positioned therein, a dehumidification system arranged in fluid communication with the ram air circuit, and a compression device arranged in fluid communication with the ram air circuit and the dehumidification system. The compression device includes a compressor, a turbine, and a fan coupled by a shaft, wherein the fan is operable to move ram air through the ram air circuit and the turbine includes a first inlet for receiving a first flow of medium and a second inlet for receiving a second flow of medium.

    Motor cooling systems
    6.
    发明授权

    公开(公告)号:US11201524B2

    公开(公告)日:2021-12-14

    申请号:US16453296

    申请日:2019-06-26

    Abstract: A system can include a compressor outlet line configured to receive compressor outlet flow from a compressor, a bypass line in fluid communication with the compressor outlet line and a motor outlet line to divert a bypass flow of the compressor outlet flow. The system can include at least one pump in fluid communication between the bypass line and the motor outlet line such that the bypass flow at least partially drives the pump to pull cooling flow through a motor to cool the motor.

    UNEQUAL BLEED FLOW
    9.
    发明申请
    UNEQUAL BLEED FLOW 审中-公开
    不平等流动

    公开(公告)号:US20160355269A1

    公开(公告)日:2016-12-08

    申请号:US15175512

    申请日:2016-06-07

    Abstract: A system is provided. The system includes a first environmental control sub-system, operating in a first mode, that receives a first medium at a first flow amount and a first pressure. The system also includes a second environmental control sub-system, operating in a second mode, that receives a second medium at a second flow amount and a second pressure. The first flow amount is greater than the second flow amount, and the second pressure is greater than the first pressure.

    Abstract translation: 提供了一个系统。 该系统包括以第一模式操作的第一环境控制子系统,该第一环境控制子系统以第一流量和第一压力接收第一介质。 该系统还包括在第二模式下操作的第二环境控制子系统,其以第二流量和第二压力接收第二介质。 第一流量大于第二流量,第二压力大于第一压力。

    RECIRCULATION SYSTEM FOR PARALLEL RAM HEAT EXCHANGERS
    10.
    发明申请
    RECIRCULATION SYSTEM FOR PARALLEL RAM HEAT EXCHANGERS 有权
    并行RAM热交换器的再循环系统

    公开(公告)号:US20160355267A1

    公开(公告)日:2016-12-08

    申请号:US14732157

    申请日:2015-06-05

    Abstract: A system includes an inlet line configured to receive a medium flowing from a low-pressure location of an engine to a chamber, a plurality of heat exchangers configured to receive the medium from the inlet line, and a valve located upstream from the plurality of heat exchangers. The valve is configured to divide in parallel the medium across at least a first heat exchanger and a second heat exchanger of the plurality of heat exchangers. A recirculation air system is configured to supply a recirculation

    Abstract translation: 一种系统包括入口管线,其构造成接收从发动机的低压位置流向腔室的介质;多个热交换器,被配置为从入口管线接收介质;以及阀,其位于多个热量的上游 交换器。 阀构造成在多个热交换器中的至少第一热交换器和第二热交换器之间并联分配介质。 再循环空气系统被配置为提供再循环

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