Locomotive cabin ventilation apparatus and method
    1.
    发明授权
    Locomotive cabin ventilation apparatus and method 失效
    机车舱通风装置及方法

    公开(公告)号:US06238282B1

    公开(公告)日:2001-05-29

    申请号:US09461781

    申请日:1999-12-15

    IPC分类号: B61D2700

    摘要: An apparatus for ventilating the cabin of a locomotive wherein the ducts serve both a ventilating and a structural function. Horizontal duct provides support for floor in place of one or more of the regularly spaced joists. Horizontal duct may include stringers recessed into sound absorbing insulation within the duct. Vertical duct is formed in part from a portion of a wall of the control compartment of the locomotive cabin, thereby eliminating the need for separate wall sections. The space saved by using such structures for dual purposes may be used to increase the cross-sectional area of the ventilating apparatus, thereby allowing the speed of fan to be reduced to provide the desired ventilation at a reduced level of sound.

    摘要翻译: 用于使机车的机舱通风的装置,其中所述管道既用于通风和结构功能。 水平导管支撑地板代替一个或多个规则间隔的托梁。 水平管道可以包括凹陷在管道内的吸音绝缘体中的桁条。 垂直导管部分地从机车车厢的控制室的壁的一部分形成,从而不需要单独的壁部分。 通过使用这种结构为双重目的而节省的空间可以用于增加通风装置的横截面面积,从而允许减小风扇的速度以在降低的声音水平提供期望的通风。

    Locomotive sanitation apparatus and method of protecting the same from freezing
    2.
    发明授权
    Locomotive sanitation apparatus and method of protecting the same from freezing 有权
    机车卫生设备及其保护方法不冻结

    公开(公告)号:US06247191B1

    公开(公告)日:2001-06-19

    申请号:US09479449

    申请日:2000-01-12

    IPC分类号: E03D904

    CPC分类号: B61D35/007

    摘要: A sanitary system for a locomotive wherein the treatment tank is protected from freezing by the use of the heat available in the exhaust air removed from the toilet compartment. A sealed and insulated compartment is formed around the treatment tank, and a vent is connected between the toilet room and the insulated compartment. A suction line located at an opposed position in the insulated compartment is used to direct the flow of air from the toilet room, through the insulated compartment around the treatment tank, to the locomotive exterior. By eliminating the need for heat tracing of the treatment tank, this invention reduces the cost and energy usage of the locomotive sanitary system.

    摘要翻译: 一种用于机车的卫生系统,其中通过使用从马桶隔间除去的废气中可用的热量来防止处理罐冻结。 在处理槽周围形成密封隔热的隔室,并且在卫生间和隔热隔间之间连接有排气口。 位于绝热隔间的相对位置的吸入线用于将来自厕所室的空气流通过处理槽周围的隔热隔间引导到​​机车外部。 通过消除对处理罐的追踪的需要,本发明降低了机车卫生系统的成本和能量使用。