Temperature control apparatus for electric refrigerator

Details Temperature control apparatus for electric refrigerator Temperature control apparatus for electric refrigerator

1983-06-28

1988-02-23

Tanner, Harry

Refrigeration

Automatic control

Time or program actuator

62163, 62198, G05D 2332, F25B 4100

Patent

active

047261609

ABSTRACT:
An electric refrigerator is disclosed which includes first and second coolers independently disposed in a freezer and a refrigeration chamber, respectively, a compressor for delivering a refrigerant therefrom, an electromagnetic valve for switching a refrigerant channel including the first and second coolers between a first referigerant flow path for supplying the refrigerant to only the first cooler and a second refrigerant flow path for supplying the refrigerant to both the first and second coolers, and a control circuit for causing the electromagnetic valve to form the first refrigerant flow path for a predetermined time interval and for causing the electromagnetic valve to form the second refrigerant flow path by preventing interruption of the compressor when the predetermined time interval has elapsed and an air temperature in the refrigeration chamber is higehr than a predetermined temperature.

REFERENCES:
patent: 4389854 (1983-06-01), Ogita et al.

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