Apparatus for the preparation and dispensing of soft ice-cream

Details Apparatus for the preparation and dispensing of soft ice-cream Apparatus for the preparation and dispensing of soft ice-cream

1974-03-14

1976-01-06

Wayner, William E.

Heat exchange

Movable heating or cooling surface

Rotary drum

62342, 165 64, F25B 2900

Patent

active

039305350

ABSTRACT:
An apparatus for the preparation and dispensing of portions of soft ice cream comprises a storage tank and a freezing cylinder disposed below the tank and connected thereto by a replenishing duct. The freezing cylinder having a heating device and an agitator in its interior. The heating device being adapted to cause the contents of the freezing cylinder to be partially evaporated and the steam flowing therefrom into the storage tank heats the contents of the tank to a sterilization temperature.

REFERENCES:
patent: 2215729 (1940-09-01), Ruttimann
patent: 3225821 (1965-12-01), Sollich
patent: 3285331 (1966-11-01), Bratland
patent: 3369596 (1968-02-01), Maeland
patent: 3402562 (1968-09-01), Menzel
patent: 3464220 (1969-09-01), Phelan
patent: 3811494 (1974-05-01), Menzel

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