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Controlling method and a measuring mixer for liquids and powders

  • US 4,830,508 A
  • Filed: 05/02/1988
  • Issued: 05/16/1989
  • Est. Priority Date: 05/01/1987
  • Status: Expired due to Term
First Claim
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1. A flowing material measuring device, comprising:

  • a supply container containing a flowable material;

    a flow regulator connected to an outlet of said flow container for regulating a flow of said flowable material in at least three non-zero flow quantities;

    a receiving container receiving said flowable material from said flow regulator;

    a detector associated with said receiving container for measuring a quantity of material received by said receiving container;

    a control unit receiving an output of said detector and including means for deriving a deviation between said measured quantity and a target value and a time variation of said deviation and further including means for setting a flow quantity in accordance with said deviation and said time variation of said deviation, said set flow quantity controlling said flow regulator.

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