Cold liquid and slush ice producer

Details Cold liquid and slush ice producer Cold liquid and slush ice producer

1992-11-10

1994-03-22

Tapolcai, William E.

Refrigeration

Material cooling means including gas-liquid contactor

Submerged gas inlet

62388, 62434, F25D 312

Patent

active

052953688

ABSTRACT:
An open top tank is provided in which slush ice may be rapidly formed by a method forcibly projecting the formed slush ice from the tank or by a method retaining the slush ice within the tank for removal therefrom by other means. In addition, the tank may be used to cool liquid therein such as propylene glycol down to -20.degree. F. -30.degree. F. such that food stuffs may be dipped into the chilled propylene glycol for quick freezing of the food. The tank is portable and needs only a supply of liquid CO.sub.2 under pressure and propylene glycol (or water if slush ice is to be formed).

REFERENCES:
patent: 1712701 (1929-05-01), Hassensall
patent: 2893216 (1959-07-01), Seefeldt et al.
patent: 3400551 (1968-09-01), Booth et al.
patent: 4094164 (1978-06-01), Cope
patent: 4680119 (1987-07-01), Franklin, Jr.
patent: 4838039 (1989-06-01), Knodel
patent: 4848095 (1989-07-01), Franklin
patent: 5092133 (1992-03-01), Franklin
patent: 5154064 (1992-10-01), Franklin

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