Metering cum dispensing apparatus
    1.
    发明授权
    Metering cum dispensing apparatus 失效
    计量罐分配装置

    公开(公告)号:US3669319A

    公开(公告)日:1972-06-13

    申请号:US81217769

    申请日:1969-04-01

    Inventor: SANZ MANUEL

    CPC classification number: G01N35/1097 G01N2001/382

    Abstract: Apparatus for repeatedly metering and dispensing, by means of a piston pump, predetermined quantities of liquid via a switching valve to which are connected inlet and outlet conduits for the liquid. The pump and the valve are actuated in timed relation by a drive mechanism powered by an electric motor which is controlled by selectively operable means that automatically cut off the motor supply once the piston has completed a stroke. There are also provided means for varying the length of the piston stroke to adjust the volume of said quantities and means for displaying to the outside a number indicative of this volume.

    Abstract translation: 用于通过活塞泵反复计量和分配预定量的液体的设备,该切换阀连接到用于液体的入口和出口导管。 泵和阀门通过由电动机驱动的驱动机构以定时关系致动,该驱动机构由选择性地可操作的装置控制,该活动装置一旦活塞完成行程就自动切断电动机供应。 还提供了用于改变活塞行程的长度以调节所述量的体积的装置,以及用于向外部显示指示该体积的数字的装置。

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