AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM
    14.
    发明申请
    AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM 审中-公开
    飞机环境控制系统

    公开(公告)号:US20160347456A1

    公开(公告)日:2016-12-01

    申请号:US14721603

    申请日:2015-05-26

    CPC classification number: B64D13/06 B64D2013/0648 F02C6/08

    Abstract: An environmental control system (ECS) pack is provided including a primary heat exchanger and a secondary heat exchanger. An air cycle machine is arranged in fluid communication with at least one of the primary and second heat exchanger. The air cycle machine includes a compressor and a plurality of turbines. Discharged cabin air is supplied to at least one of the plurality of turbines to operate the compressor.

    Abstract translation: 提供了包括主热交换器和二次热交换器的环境控制系统(ECS)包装。 空气循环机布置成与主和第二热交换器中的至少一个流体连通。 空气循环机包括压缩机和多个涡轮机。 向多个涡轮机中的至少一个提供排出的客舱空气以操作压缩机。

    SCALABLE AIR FILTER CONFIGURATION FOR FUEL TANK INERTING SYSTEM
    15.
    发明申请
    SCALABLE AIR FILTER CONFIGURATION FOR FUEL TANK INERTING SYSTEM 审中-公开
    燃油罐系统的可扩展空气过滤器配置

    公开(公告)号:US20160272339A1

    公开(公告)日:2016-09-22

    申请号:US14663605

    申请日:2015-03-20

    Abstract: An aircraft fuel tank inerting system includes a filter apparatus and an air separation module configured to separate oxygen from a fluid stream. The filter apparatus includes a housing unit with a fluid inlet port configured to receive a first fluid stream, a fluid outlet port configured to deliver a second fluid stream, and a plurality of filter cartridges. Each of the plurality of filter cartridges is substantially the same and positioned within the housing unit. The air separation module is in fluid communication with the filter apparatus.

    Abstract translation: 飞机燃料箱惰化系统包括过滤装置和空气分离模块,其被配置为将氧气与流体流分离。 过滤装置包括壳体单元,其具有配置成接收第一流体流的流体入口端口,配置成输送第二流体流的流体出口端口和多个过滤器滤芯。 多个过滤器滤芯中的每一个大致相同并且定位在壳体单元内。 空气分离模块与过滤装置流体连通。

    WAVELET-BASED ANALYSIS FOR FOULING DIAGNOSIS OF AN AIRCRAFT HEAT EXCHANGER
    20.
    发明申请
    WAVELET-BASED ANALYSIS FOR FOULING DIAGNOSIS OF AN AIRCRAFT HEAT EXCHANGER 审中-公开
    飞机热交换器故障诊断的基于波段的分析

    公开(公告)号:US20160305865A1

    公开(公告)日:2016-10-20

    申请号:US14689467

    申请日:2015-04-17

    CPC classification number: G01N17/008 F28F27/00

    Abstract: A method and apparatus for estimating a fouling state of a heat exchanger of an aircraft. Training sensor measurements are obtained of a parameter related to operation of the heat exchanger and a wavelet transform is applied to the training sensor measurements to obtain wavelet data. Data reduction is performed on the wavelet data to obtain representative features indicative of the training sensor measurements. A classifier is then trained to assign suitable fouling classes to the representative features. The trained classifier is used on testing sensor measurements from the heat exchanger to assign a fouling class to the testing sensor measurements in order to estimate the fouling state of the heat exchanger.

    Abstract translation: 一种用于估计飞行器的热交换器的结垢状态的方法和装置。 获得与热交换器操作有关的参数的训练传感器测量,并将小波变换应用于训练传感器测量以获得小波数据。 对小波数据执行数据减少以获得指示训练传感器测量的代表性特征。 然后对分类器进行培训,以便为代表性特征分配合适的污垢等级。 经过训练的分级器用于测试来自热交换器的传感器测量,以将污垢等级分配给测试传感器测量值,以便估计热交换器的结垢状态。

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