Indirect cooling refrigerator with freezing and storage chambers

Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate

Patent

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Details

62276, F25D 2106

Patent

active

045692068

ABSTRACT:
A refrigerator with a freezing chamber has a freezing chamber, and cooling chamber having a forced air circulating path provided adjacent to the freezing chamber for intaking the air in the freezing chamber, cooling the intaken air by an evaporator and returning the cooled air to the freezing chamber. A damper plate for cutting off the air circulating path during the defrosting period of the evaporator is provided. The ON and OFF of this damper plate are controlled in response to the status change of the shape memory alloy memory which takes different statuses above and below a predetermined temperature.

REFERENCES:
patent: 4246918 (1981-01-01), Dean
Nikkei Mechanical, Sep. 29, 1982, p. 30.

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