Refrigeration – Processes – Compressing – condensing and evaporating
Reexamination Certificate
2006-01-31
2006-01-31
Tanner, Harry B. (Department: 3744)
Refrigeration
Processes
Compressing, condensing and evaporating
C062S229000, C236S09100C
Reexamination Certificate
active
06990820
ABSTRACT:
Method for controlling operation of a refrigerator including the steps of turning on a compressor when a temperature of a food storage chamber reaches to an upper limit of upper/lower temperature deviations ΔT from an optimal setting temperature T, turning off the compressor when the temperature of the food storage chamber reaches to a lower limit of upper/lower temperature deviations ΔT from the optimal setting temperature T, and varying the upper/lower temperature deviations ΔT with an outside temperature.
REFERENCES:
patent: 2052769 (1936-09-01), Hoesel
patent: 2208267 (1940-07-01), Ridge
patent: 2208272 (1940-07-01), Heintzen
patent: 4495780 (1985-01-01), Kaneko et al.
patent: 5524447 (1996-06-01), Shim
patent: 6526770 (2003-03-01), Tang et al.
patent: 6796133 (2004-09-01), Park
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