Refrigeration – Automatic control – Refrigeration producer
Patent
1986-09-17
1988-01-12
Tanner, Harry
Refrigeration
Automatic control
Refrigeration producer
62158, 62229, F25B 100
Patent
active
047182474
ABSTRACT:
A refrigerator temperature control system is disclosed in which the compressor for compressing a refrigerant is driven selectively at either a normal lower rotation speed or a higher rotational speed and the higher rotational speed is applied only when any of the freezer compartment temperature and the fresh food compartment temperature is not reduced below a predetermined temperature level for at least a predetermined time interval.
REFERENCES:
patent: 4419866 (1983-12-01), Howland
patent: 4480442 (1984-11-01), Ide et al.
patent: 4566289 (1986-01-01), Iizuka et al.
Fujimoto Ryoichi
Iizuka Kenichi
Kobayashi Minoru
Kobayashi Morio
Hitachi , Ltd.
Tanner Harry
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