Dispensing – Automatic control – Of dispensers with fluid pressure discharge assistance
Patent
1989-10-30
1991-05-07
Shaver, Kevin P.
Dispensing
Automatic control
Of dispensers with fluid pressure discharge assistance
222641, 2221291, B67D 508
Patent
active
050129554
ABSTRACT:
A syrup dispensing system for use in a soft drink dispenser. Sensors are placed in the syrup dispensing flow path to measure the rate of flow of the syrup at the commencement of a dispensing cycle. In a first embodiment of the invention, a regulatable pressure source is then adjusted during the remainder of the dispensing cycle to assure that a full measure of syrup is dispensed. In another embodiment of the invention, the period of time during which the dispensing valve in open is then modified as a function of the flow rate to assure that a full measure of syrup is dispensed.
REFERENCES:
patent: 4006840 (1977-02-01), Shannon
patent: 4487333 (1984-12-01), Pounder et al.
patent: 4517651 (1985-05-01), Kawasaki et al.
patent: 4886190 (1989-12-01), Kirschner et al.
ABC/Sebrn Techcorp.
Huson Gregory L.
Shaver Kevin P.
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