Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate
Patent
1984-05-08
1986-02-11
Tanner, Harry
Refrigeration
Automatic control
Preventing, removing or handling atmospheric condensate
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.
Ariga Takao
Mitani Akio
Kabushiki Kaisha Toshiba
Tanner Harry
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