Fire fighting equipment
    1.
    发明授权
    Fire fighting equipment 失效
    消防设备

    公开(公告)号:US4043397A

    公开(公告)日:1977-08-23

    申请号:US615523

    申请日:1975-09-22

    CPC分类号: A62C99/0072 A62C2/08

    摘要: Fire fighting equipment consisting of a water flow pipe, connected at one end to a pressurized water source, and having an 180.degree. bend at its other end which carries a novelly constructed spray nozzle and having anti-swirl elements in the flow passages. The method of use is also disclosed.

    摘要翻译: 消防设备由水流管组成,一端连接到加压水源,其另一端具有180度弯曲,其携带新颖构造的喷嘴并在流动通道中具有防涡流元件。 还公开了使用方法。