Beverage dispenser system using volumetric ratio control device

Dispensing – Plural sources – compartment – containers and/or spaced jacket – Cabinet-type dispenser for single mixed drinks

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Details

137 98, 222137, 222249, B67D 556

Patent

active

049537547

ABSTRACT:
A postmix valve for a beverage dispenser, including a volumetric ratio control device incorporated therein to provide positive ratio control. The device includes a syrup piston and a soda piston linked together, syrup and soda chambers, and valving for controlling the flow to and from the chambers. The soda pressure drives the pistons. The valving includes four 3-way poppet valves which are actuated by a solenoid operated pilot valve. This valving can be used with any of a figal, a bag-in-box, a gravity tank, or a non-returnable container under no pressure or under a low pressure of 5 to 10 psig.

REFERENCES:
patent: 2427429 (1947-09-01), Waite et al.
patent: 2533281 (1950-12-01), Oliveau
patent: 2736466 (1956-02-01), Rodth
patent: 3033218 (1962-05-01), Callen
patent: 4779761 (1988-10-01), Rudick et al.

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