MILK LEVEL MEASUREMENT DEVICE AND RELATED MEASUREMENT METHOD
    31.
    发明公开
    MILK LEVEL MEASUREMENT DEVICE AND RELATED MEASUREMENT METHOD 审中-公开
    VORRICHTUNG ZURMILCHFÜLLSTANDSMESSUNGUND ENTSPRECHENDES MESSVERFAHREN

    公开(公告)号:EP2847552A1

    公开(公告)日:2015-03-18

    申请号:EP13730334.3

    申请日:2013-05-03

    IPC分类号: G01F23/16 A47J31/44

    摘要: Present invention relates to a device for measuring a level of a liquid in a container (12). The device comprises a sensor (15), arranged to sense a pressure of a liquid (11) in a tube (14), a pump (19) arranged to pump the liquid from the container (12) through the tube (14), and a valve (18) located along the tube between the sensor (15) and the pump (19) and arranged to impede back flow of the liquid into the container when the pump stops pumping the liquid. The device is arranged to measure the level of the liquid into the container on the basis of the hydrostatic pressure measured by the sensor after each stop of the pump. The invention also relates to a method for measuring a level of a liquid in a container (12) by means of a pressure sensor (15).

    摘要翻译: 一种用于测量容器中的液体水平的装置。 该装置具有传感器,其被布置成感测管中的液体的压力,被布置成通过管泵送液体的泵;以及沿传感器和泵之间的管定位的阀,并且被布置成阻止回 当泵停止泵送液体时,液体流入容器。 该装置被布置成基于在每次停止泵之后由传感器测量的静水压力来测量进入容器的液体的水平。 还公开了一种通过压力传感器测量容器中的液体水平的方法。

    Coffee machine
    32.
    发明公开
    Coffee machine 有权
    咖啡机

    公开(公告)号:EP2837311A1

    公开(公告)日:2015-02-18

    申请号:EP14188036.9

    申请日:2011-11-23

    摘要: The present invention relates to a machine for preparing coffee infusions by means of a liquid under pressure, in particular water under pressure, the machine comprising: a pump assembly (11) arranged to raise the pressure of the liquid outgoing from the pump assembly up to a preset pressure value (P1); one or more dispensing units (14) connected to the pump assembly, each dispensing unit (14) being arranged to dispense the coffee infusion; one or more pressure managing devices (20), each managing device (20) being connected to a certain dispensing unit (14). In the machine (10), the pressure managing device (20) includes a first duct (15) and at least one second duct (16) that are connected in parallel, have a common outlet and are arranged to supply the dispensing unit (14), during the coffee infusion preparation, with liquid at different pressures. The invention further concerns the pressure managing device (20).

    摘要翻译: 本发明涉及一种用于通过加压液体,特别是压力下的水来制备咖啡注入物的机器,该机器包括:泵组件(11),其被布置成将从泵组件输出的液体的压力升高到 预设压力值(P1); 连接到所述泵组件的一个或多个分配单元(14),每个分配单元(14)布置成分配所述咖啡注入物; 一个或多个压力管理装置(20),每个管理装置(20)连接到某个分配单元(14)。 在机器(10)中,压力管理装置(20)包括并联连接的第一管道(15)和至少一个第二管道(16),具有共同的出口并且布置成向分配单元(14 ),在咖啡输液制备期间,用不同压力的液体。 本发明还涉及压力管理装置(20)。