OZONE CONVERTER BYPASS
    13.
    发明申请

    公开(公告)号:US20180118352A1

    公开(公告)日:2018-05-03

    申请号:US15340662

    申请日:2016-11-01

    Inventor: Brian R. Shea

    Abstract: An ozone converter includes an outer housing having an inlet and an outlet and a core disposed within the outer housing, the core including a central passageway formed therein and passing thorough the core. The converter also includes an ozone control assembly that allows air to pass through the central passageway in an closed mode and prevents flow thorough the central passageway in an open mode, the assembly including cover flaps that cover a portion of the core in the closed mode and that do not cover the core in the open mode.

    HEAT EXCHANGER
    14.
    发明申请
    HEAT EXCHANGER 审中-公开

    公开(公告)号:US20170144767A1

    公开(公告)日:2017-05-25

    申请号:US14947328

    申请日:2015-11-20

    Abstract: A recirculation heat exchanger for use in an environmental control system of an aircraft is provided including a rectangular core having a plurality of alternately stacked first fluid layers and second fluid layers. The rectangular core has a width of about 4.750 inches (12.065 cm), and a length of about 10.6 inches (26.924 cm). A first air header is arranged adjacent a first surface of the core and a second air header is arranged adjacent a second, opposite surface of the core. The first and second air header form a portion of a flow path for a first fluid. A first fluid header is arranged adjacent a third surface and a second fluid header is arranged adjacent a fourth surface of the core. The first and second fluid header form a flow path for the second fluid having a multi-pass configuration.

    RECIRCULATION GROUND MAINTENANCE MODE

    公开(公告)号:US20240367801A1

    公开(公告)日:2024-11-07

    申请号:US18775044

    申请日:2024-07-17

    Abstract: A method of operating an aircraft air conditioning system is includes delivering cabin air to a lower recirculation heat exchanger included in a lower cooling zone to generate lower cooled recirculated cabin air and delivering the cabin air to an upper recirculation heat exchanger included in an upper cooling zone to generate upper cooled recirculation air. The method further comprising generating power via a power system, and invoking, via the controller, a recirculation ground maintenance mode to command the power system to deliver power to one or both of the lower cooling zone and the upper cooling zone so as to output one or both of the lower cooled recirculated cabin air and the upper cooled recirculated cabin to an aircraft cabin.

    Recirculation ground maintenance mode

    公开(公告)号:US12065250B2

    公开(公告)日:2024-08-20

    申请号:US17116224

    申请日:2020-12-09

    Abstract: An aircraft air conditioning system includes a lower cooling zone and an upper cooling zone. The lower cooling zone includes a lower recirculation heat exchanger configured to receive cabin air from a cabin and convert the cabin air into lower cooled recirculated cabin air. The upper cooling zone includes an upper recirculation heat exchange configured to receive the cabin air from the cabin and convert the cabin air into upper cooled recirculated cabin air. A power system selectively delivers power to the lower cooling zone and the upper cooling zone. A controller is in signal communication with the power system. The controller determines a target temperature of the cabin and invokes a recirculation ground maintenance mode that commands the power system to deliver power to one or both of the lower cooling zone and the upper cooling zone so that a temperature of the cabin reaches the target temperature.

    Ozone converter bypass
    18.
    发明授权

    公开(公告)号:US10766623B2

    公开(公告)日:2020-09-08

    申请号:US15340662

    申请日:2016-11-01

    Inventor: Brian R. Shea

    Abstract: An ozone converter includes an outer housing having an inlet and an outlet and a core disposed within the outer housing, the core including a central passageway formed therein and passing thorough the core. The converter also includes an ozone control assembly that allows air to pass through the central passageway in an closed mode and prevents flow thorough the central passageway in an open mode, the assembly including cover flaps that cover a portion of the core in the closed mode and that do not cover the core in the open mode.

    Air-liquid heat exchanger assembly having a bypass valve

    公开(公告)号:US09745069B2

    公开(公告)日:2017-08-29

    申请号:US13746073

    申请日:2013-01-21

    Inventor: Brian R. Shea

    Abstract: An air-liquid heat exchanger assembly for an environmental control system of an aircraft includes a heat exchanger, a controller, and a bypass valve. The heat exchanger includes a first chamber and a second chamber. The first chamber has a first inlet that is provided a liquid and a first end that is provided air. The second chamber is arranged adjacent the first chamber. The bypass valve is operably coupled to the controller. The bypass valve having an inlet coupled to a first outlet of the first chamber, a first outlet coupled to a second inlet of the second chamber, and a second outlet coupled to a bypass conduit. The controller adjusts a position of the bypass valve to control the flow of liquid through the second chamber and the bypass conduit.

    SUB FREEZING LOAD HEAT EXCHANGER BYPASS
    20.
    发明申请
    SUB FREEZING LOAD HEAT EXCHANGER BYPASS 有权
    SUB冷冻负载热交换器旁路

    公开(公告)号:US20140202663A1

    公开(公告)日:2014-07-24

    申请号:US13746073

    申请日:2013-01-21

    Inventor: Brian R. Shea

    Abstract: An air-liquid heat exchanger assembly for an environmental control system of an aircraft is provided including a heat exchanger configured to transfer heat between air and a liquid. The heat exchanger includes a first chamber and a second chamber arranged generally in series relative to a flow of the liquid. A movable bypass valve is operably coupled to a controller. The bypass valve is positioned between and coupled to the first chamber and the second chamber. The bypass valve is configured to control the flow of the liquid through the second chamber and a bypass conduit in response to measured operating conditions of the assembly.

    Abstract translation: 提供了一种用于飞行器的环境控制系统的空气 - 液体热交换器组件,其包括被配置为在空气和液体之间传递热量的热交换器。 热交换器包括第一腔室和第二腔室,第一腔室和第二腔室相对于液体的流动大致串联布置。 可移动旁通阀可操作地联接到控制器。 旁通阀位于第一腔室和第二腔室之间,并连接到第一腔室和第二腔室。 旁通阀配置成响应于测量的组件的操作条件来控制通过第二室的液体流和旁路管道。

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