Refrigeration – Gas controller or director – Cooled gas directed relative to cooled enclosure
Patent
1978-01-05
1980-07-01
King, Lloyd L.
Refrigeration
Gas controller or director
Cooled gas directed relative to cooled enclosure
62255, 62426, F25D 1704, F25D 1706, A47F 304
Patent
active
042100003
ABSTRACT:
An improved refrigerating apparatus for use as a refrigerator, showcase for frozen foods or the like, comprising an airtight chamber defined by an inner wall and an outer wall and hermetically enclosing air therein as separated from outside, a storage compartment defined by the inner wall and surrounded by the airtight chamber, a circulation passage provided within the airtight chamber for passing cold air around the storage compartment in circulation, and a cooler and blower disposed in the passage. The cold air flowing through the airtight chamber refrigerates the storage compartment through the heat conduction of the inner wall.
REFERENCES:
patent: 2497713 (1950-02-01), Becker
patent: 2517686 (1950-08-01), Larkin
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