Fire extinguisher with internal mixing and external gas cartridge

    公开(公告)号:US10350443B2

    公开(公告)日:2019-07-16

    申请号:US14313761

    申请日:2014-06-24

    IPC分类号: A62C13/00 A62C13/70

    摘要: Improvements to a portable fire extinguisher are disclosed. The improvements allow for frequent and simplified inspection and maintenance of a fire extinguisher with minimal training and without need for custom equipment. The improvements include an anti-bridging mechanism that can be articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. Additional improvements include a larger opening to more quickly fill and inspect the powder within the chamber. Another improvement includes the use of a CO2 cartridge located external to the chamber to allow easier servicing or replacement of just the CO2 cartridge as well as the ability to maintain the chamber in an un-pressurized condition, allows for non-HASMAT shipping. These features will extend the service intervals while maintaining the fire extinguisher in a ready condition.

    FIRE EXTINGUISHER WITH INTERNAL MIXING AND GAS CARTRIDGE
    4.
    发明申请
    FIRE EXTINGUISHER WITH INTERNAL MIXING AND GAS CARTRIDGE 有权
    具有内部混合和气体燃料的灭火器

    公开(公告)号:US20150367155A1

    公开(公告)日:2015-12-24

    申请号:US14704820

    申请日:2015-05-05

    IPC分类号: A62C13/70 A62C13/76 A62C13/00

    摘要: Improvements to a portable fire extinguisher are disclosed. The improvements allow for frequent and simplified inspection and maintenance of a fire extinguisher with minimal training and without need for custom equipment. The improvements include an anti-bridging mechanism that can be articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. Additional improvements include a larger opening to more quickly fill and inspect the powder within the chamber. Another improvement includes the use of a CO2 cartridge located external to the chamber to allow easier servicing or replacement of just the CO2 cartridge as well as the ability to maintain the chamber in an un-pressurized condition, allows for non-HASMAT shipping. These features will extend the service intervals while maintaining the fire extinguisher in a ready condition.

    摘要翻译: 公开了对便携式灭火器的改进。 这些改进使得能够频繁和简化对灭火器的检查和维护,并进行最少的培训,无需定制设备。 这些改进包括可以从室的外部铰接到绒毛,混合或搅拌室内的粉末以使其处于液化状态的抗桥接机构。 额外的改进包括更大的开口,以更快地填充和检查室内的粉末。 另一个改进包括使用位于室外部的CO 2筒,以便更容易地维修或更换仅仅CO 2筒,以及将室保持在未加压状态的能力,允许非HASMAT运输。 这些功能将延长维修间隔,同时保持灭火器处于就绪状态。