Low-temperature storage case

Details Low-temperature storage case Low-temperature storage case

1990-09-11

1993-07-20

Capossela, Ronald C.

Refrigeration

Gas controller or director

Cooled gas directed relative to cooled enclosure

62 78, 62440, F25D 1704

Patent

active

052283135

ABSTRACT:
A low-temperature storage case having; a food storage room inside a thermally good conductive inner box which is surrounded by a thermally insulating outer box, and a cold-air circulation space between the two boxes; and a refrigeration unit disposed in the cold-air circulation space. Ethylene adsorbing members are provided on at least a portion of the inner box with one surface of each ethylene adsorbing member is exposed to the storage room and other surfaces exposed to the cold-air circulation space so as to adsorb ethylene gas in the storage room. In order to re-activate the ethylene adsorptibity of the adsorbing members, ther are provided; ventilation holes in the outer box; a heater disposed in the cold-air circulation space; and a ventilation unit mounted on the outer box for ventilating the cold-air circulation space as required.

REFERENCES:
patent: 2949751 (1960-08-01), Henrikson
patent: 4845958 (1989-07-01), Senda et al.

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