Automated beverage brewing system
    24.
    发明授权
    Automated beverage brewing system 有权
    自动饮料酿造系统

    公开(公告)号:US6142063A

    公开(公告)日:2000-11-07

    申请号:US232994

    申请日:1999-01-19

    摘要: An automated beverage brewing system includes a liquid storage tank and a metering chamber. The metering chamber is at least partially submerged beneath a standing level of liquid in the storage tank. The chamber includes a sealable liquid inlet port communicating with the interior of the storage tank beneath the standing level of liquid. The chamber also includes a liquid outlet port and an aperture that receives compressed air, wherein the compressed air forces a predetermined amount of liquid from the liquid output port of the chamber for use in preparing a brewed beverage. A pump provides the compressed air and a controller monitors a pressure signal value indicative of the air pressure in the metering chamber. The controller commands the pump on to commence flow of the predetermined amount of liquid from the metering chamber. The controller then commands the pump off several seconds after detecting a drop in air pressure within the chamber, indicating that the predetermined amount of liquid has been delivered to the brewing chamber. The chamber is then vented to ambient pressure, which opens the sealable liquid inlet port and refills the chamber.

    摘要翻译: 自动饮料冲泡系统包括液体储存罐和计量室。 计量室至少部分地浸没在存储罐中的液体的静止水平之下。 该腔室包括一个可密封的液体入口,该液体入口与储存罐的内部连通,位于液体的静止水平之下。 腔室还包括液体出口和接收压缩空气的孔,其中压缩空气迫使来自腔室的液体输出口的预定量的液体用于制备酿造的饮料。 泵提供压缩空气,并且控制器监视指示计量室中的空气压力的压力信号值。 控制器命令泵开启来自计量室的预定量的液体的流动。 然后,控制器在检测到室内空气压力下降数秒后命令泵,表明预定量的液体已被输送到冲泡室。 然后将腔排出到环境压力,其打开可密封的液体入口并重新填充腔室。