Control of processes
    104.
    发明授权
    Control of processes 失效
    流程控制

    公开(公告)号:US4084442A

    公开(公告)日:1978-04-18

    申请号:US744895

    申请日:1976-11-24

    Applicant: David Kay

    Inventor: David Kay

    CPC classification number: B01F15/00207 G01N11/00 G01N2033/0091

    Abstract: The end-point of an operation in which the flow properties of particulate material are altered during agitation is determined using a probe inserted into the vessel in which agitation occurs and which deflects when hit by material being agitated and detecting when the amplitude and/or frequency of the deflections of the probe changes to a given level.

    Abstract translation: 搅拌期间颗粒材料的流动性质改变的操作的终点是使用插入到容器中的探针来确定的,其中发生搅动,当被搅拌的材料撞击时偏转,并且检测何时振幅和/或频率 探头的偏转变化到给定的水平。

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