Refrigerating apparatus and method

Details Refrigerating apparatus and method Refrigerating apparatus and method

1995-09-27

1998-01-06

Tapolcai, William E.

Refrigeration

Hand manipulable tool

62371, F25D 310

Patent

active

057042225

ABSTRACT:
A rapid refrigeration apparatus and method for beverages having a container (10) with a flexible thin-film aluminum or plastic receptacle (16) secured to an upper end of the container (10) by way of an expansion nut (18). The receptacle (16) has a variable volume and is arranged to be in thermal contact with an internal region of said container. A refrigerant is placed within said receptacle and as the volume of the receptacle decreases during collapse due to evaporation of escaping refrigerant provides cooling of the container's contents.

REFERENCES:
patent: 2515840 (1950-07-01), Rodeck
patent: 3494142 (1970-02-01), Beck
patent: 3759060 (1973-09-01), Chase
patent: 3881321 (1975-05-01), Riley
patent: 4628703 (1986-12-01), Kim

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