Alternate ventilation system
    1.
    发明授权
    Alternate ventilation system 失效
    备用通风系统

    公开(公告)号:US6159091A

    公开(公告)日:2000-12-12

    申请号:US437773

    申请日:1999-11-01

    IPC分类号: B64D13/00

    CPC分类号: B64D13/00

    摘要: An alternate ventilation system for an aircraft having a body structure and a plurality of electronic devices is provided. The ventilation system includes a ventilation conduit, an inboard supply valve, a first outflow valve and a second outflow valve. The ventilation conduit is adapted to be coupled to the body structure for directing a ventilation flow of air along a predetermined flow path. The inboard supply valve is coupled to the ventilation conduit and adapted for drawing air from the cabin into the ventilation conduit when positioned in the open condition. The first outflow valve is coupled to the ventilation conduit and adapted for discharging at least a portion of the ventilation flow from the ventilation conduit to a point outside the body structure when positioned in the open condition. The second outflow valve is coupled to the body structure and operable in a first mode and a second mode. The first mode is adapted to selectively enable a discharge airflow from the cabin and the second mode is adapted to selectively enable an input airflow into the cabin. A method for ventilating an aircraft is also provided herein.

    摘要翻译: 提供一种用于具有车体结构和多个电子设备的飞行器的替代通风系统。 通风系统包括通气导管,内侧供气阀,第一流出阀和第二流出阀。 通风管道适于联接到主体结构,用于沿着预定的流动路径引导空气的通风流。 内侧供应阀联接到通风管道,适于当处于打开状态时将空气从舱室吸入通风管道。 第一流出阀联接到通气管道,并且适于在定位在打开状态时将来自通气导管的通气流的至少一部分排放到身体结构外部的点。 第二流出阀联接到主体结构并且可在第一模式和第二模式中操作。 第一模式适于选择性地启用来自舱室的排出气流,并且第二模式适于选择性地使得进入舱室的输入气流。 本文还提供了一种用于通风飞机的方法。

    Forward in flight (IFE) entertainment cooling system
    2.
    发明授权
    Forward in flight (IFE) entertainment cooling system 失效
    飞行中(IFE)娱乐冷却系统

    公开(公告)号:US06786279B2

    公开(公告)日:2004-09-07

    申请号:US09852423

    申请日:2001-05-09

    IPC分类号: B64D1304

    摘要: A forward in flight entertainment system (IFE) which allows air to be directed to and exhausted from the IFE equipment in isolation from the cabin conditioned air. Further, potential IFE generated smoke may be kept isolated from the cabin air. The forward IFE equipment is located in forward sections of the aircraft system switching from ground to air mode is accomplished through air/ground signal 10 responsive to landing gear truck tilt. Once the air/ground transition from ground mode to air mode has occurred, ventilation valves 1 and 2 will be closed and the heated air will be exhausted overboard by forward IFE cooling overboard valve 4 whose overboard flow increases with altitude and cabin to ambient pressure differential.

    摘要翻译: 一种前进的飞行娱乐系统(IFE),可以将空气从机舱空调空气中独立从IFE设备引导和排出。 此外,潜在的IFE产生的烟雾可能与舱室空气隔绝。 正向IFE设备位于飞机系统的从地面切换到空中模式的前部,通过响应起落架卡车倾斜的空气/地面信号10来实现。 一旦从地面模式到空气模式的空气/地面过渡已经发生,通风阀1和2将被关闭,并且加热的空气将被正向IFE冷却舷外阀4排空,其外板流量随着高度和舱室增加到环境压差 。