Dispensing – Automatic control – Delivery from source controlled by quantity in discharging...
Patent
1980-02-28
1982-03-23
Miller, Jr., George H.
Dispensing
Automatic control
Delivery from source controlled by quantity in discharging...
222 77, 222 58, 177 50, 177185, 364479, B67D 508, G01G 1952, G01G 2310, G06F 1520
Patent
active
043208550
ABSTRACT:
Disclosed herein is an automatically controlled weigh feeding apparatus including a container for prefilling with a substance, a device for discharging the substance from the container at a controllable rate, apparatus for weighing the substance being discharged and for producing an electrical signal proportional to that weight, a voltage to frequency converter connected to receive the electrical signals, a digital computer, apparatus coupled to an output of the voltage to frequency converter for inputting data signals to the digital computer, the computer being adapted to compute a corrective signal based on the input data signals received, and coupling apparatus coupled between the computer and the device for discharging the substance from the container for controlling the rate of discharge responsive to the corrective signal.
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Ferrara Angelo
Hartmann Joseph L.
Lauterbach Gary R.
Ricciardi Ronald J.
Acrison, Incorporated
Miller Jr. George H.
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