Automated machine for making semi-frozen beverages

Refrigeration – Automatic control – By congealed removable product condition

Reexamination Certificate

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Details

C062S342000, C474S084000

Reexamination Certificate

active

07603870

ABSTRACT:
An automated machine for making semi-frozen beverages includes a bowl system with a chamber and a dispensing assembly. A mixing system includes an auger rotatably received in said chamber and a dispensing assembly. A drive assembly includes a motor drivingly connected to a flexible drive belt connected to and adapted for driving the auger. A refrigeration system includes a compressor, a condenser and an evaporator cylinder for receiving refrigerant from a compressor. The evaporator cylinder is located within the auger. A consistency control mechanism controls a valve for discontinuing the flow of refrigerant to the evaporator cylinder when the product reaches a desired consistency.

REFERENCES:
patent: 3545063 (1970-12-01), Mitchell
patent: 4531380 (1985-07-01), Hagen
patent: 5094358 (1992-03-01), Serio, Sr.
patent: 5394715 (1995-03-01), Guerette
patent: 6286724 (2001-09-01), Midden
patent: 6490872 (2002-12-01), Beck et al.
patent: 6619056 (2003-09-01), Midden et al.

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