Apparatus and method for installing a foam proportioning system in existing fire fighting equipment
    11.
    发明授权
    Apparatus and method for installing a foam proportioning system in existing fire fighting equipment 有权
    在现有消防设备中安装泡沫配料系统的装置和方法

    公开(公告)号:US08103366B2

    公开(公告)日:2012-01-24

    申请号:US12234625

    申请日:2008-09-20

    CPC classification number: A62C5/02 Y10T137/0402

    Abstract: A method and apparatus for installing a foam proportioning system into existing fire fighting equipment is provided. The method can include installing a foam proportioning library into a first application of a processor of the existing fire fighting equipment and installing a foam proportioning support into a second application of a display of the existing fire fighting equipment. The method can also include connecting a foam proportioner to the processor, receiving user inputs with the display, and processing the user inputs with the second application and the foam proportioning support. The method can further include transmitting the user inputs to the processor and operating the foam proportioner in response to the user inputs with the first application and the foam proportioning library.

    Abstract translation: 提供了一种将泡沫配料系统安装到现有消防设备中的方法和装置。 该方法可以包括将泡沫配料库安装到现有消防设备的处理器的第一应用中,并将泡沫配比支持件安装到现有消防设备的显示器的第二应用中。 该方法还可以包括将泡沫配量器连接到处理器,用显示器接收用户输入,以及用第二应用和泡沫比例支持来处理用户输入。 该方法还可以包括将用户输入传送到处理器并响应于第一应用和泡沫比例库的用户输入来操作泡沫比例器。

    Fire-Extinguishing System with Servo Motor-Driven Foam Pump
    12.
    发明申请
    Fire-Extinguishing System with Servo Motor-Driven Foam Pump 有权
    带伺服电机驱动泡沫泵的灭火系统

    公开(公告)号:US20110056708A1

    公开(公告)日:2011-03-10

    申请号:US12555714

    申请日:2009-09-08

    CPC classification number: G05B11/06 A62C5/02 F04B49/065

    Abstract: Embodiments of the invention provide a fire-extinguishing system for injecting foamant into a stream of water. The system can include a flow meter determining a flow rate of the stream of water and a foam pump having an inlet coupled to a supply of foamant and an outlet coupled to the stream of water. The system includes a servo motor driving the foam pump. The servo motor includes a sensor used to determine a rotor shaft speed and/or a rotor shaft torque. A controller can control an operating speed of the servo motor using closed-loop control depending on the flow rate and the rotor shaft speed and/or the rotor shaft torque.

    Abstract translation: 本发明的实施方案提供了一种用于将发泡剂注入到水流中的灭火系统。 该系统可以包括确定水流的流量的流量计和具有耦合到发泡剂供应源的入口和连接到水流的出口的泡沫泵。 该系统包括驱动泡沫泵的伺服电机。 伺服电动机包括用于确定转子轴速度和/或转子轴转矩的传感器。 控制器可以根据流量和转子轴速度和/或转子轴转矩来控制使用闭环控制的伺服电动机的运行速度。

    Foam Proportioning System with Solid State Contactor
    14.
    发明申请
    Foam Proportioning System with Solid State Contactor 有权
    具有固态接触器的泡沫比例系统

    公开(公告)号:US20090115259A1

    公开(公告)日:2009-05-07

    申请号:US12261849

    申请日:2008-10-30

    Inventor: Jonathan Gamble

    CPC classification number: A62C5/02 Y10T307/865

    Abstract: Embodiments of the invention provide a foam proportioning system powered by a battery, with the system including a pump, a pump motor, and a solid state contactor. The solid state contactor includes a battery terminal connected to the battery, a load terminal connected to the pump motor, and an enable switch. The enable switch selectively connects the battery terminal and the load terminal in order to form a power line carrying a current from the battery to the pump motor. A state of the enable switch is based on the current being drawn through the power line by the pump motor. The enable switch is closed in order for the solid state contactor to provide power to the pump motor when the current through the power line is between about zero amps and about 80 amps.

    Abstract translation: 本发明的实施例提供一种由电池供电的泡沫配料系统,该系统包括泵,泵电机和固态接触器。 固态接触器包括连接到电池的电池端子,连接到泵电动机的负载端子和使能开关。 使能开关选择性地连接电池端子和负载端子,以形成承载从电池到泵电动机的电流的电力线。 使能开关的状态是基于泵电机通过电源线吸取的电流。 使能开关闭合,以便当通过电力线的电流在大约零安培和大约80安培之间时,固态接触器向泵电动机供电。

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