Dispensing – Automatic control – By the weight of the material in the supply container
Patent
1980-02-25
1982-06-15
Tollberg, Stanley H.
Dispensing
Automatic control
By the weight of the material in the supply container
G01G 1114
Patent
active
RE0309672
ABSTRACT:
Disclosed herein is an automatically controlled weigh feeding system including a container prefilled with a substance, a device for discharging the substance from the container at a controllable rate, apparatus for weighing the container and its contents and for producing an electrical signal proportional to that weight, apparatus actuated by the electrical signal for controlling the discharge of the substance from the container, and a detector circuit actuated by the electrical signal for producing an output which is responsive to predetermined excessive excursions of the electrical signal for locking the discharge control apparatus against deviation during the time of the excessive excursion.
REFERENCES:
patent: 3682263 (1972-08-01), Bonneric
patent: 3889848 (1975-06-01), Ricciardi et al.
Ferrara Angelo
Ricciardi Ronald J.
Urban Alexander A.
Acrison, Inc.
Tollberg Stanley H.
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