Refrigeration – Automatic control – With correlated manual or external operator and condition...
Patent
1997-07-22
1998-11-03
Wayner, William
Refrigeration
Automatic control
With correlated manual or external operator and condition...
62180, 236 11, F25D 2900, F28F 2700
Patent
active
058292616
ABSTRACT:
A driving arrangement for air refrigeration appliances, of the type comprising a fan (F), a compressor (C), a thermostat (T) and first and second selecting devices (10, 20), which are manually displaceable for activating the fan (F) and compressor (C) and for adjusting the thermostat (T). According to the invention, the first selecting device (10) is displaced along a first portion (1), at the end of which the fan (F) is turned on, a second portion (2), in which only the fan (F) is kept turned on and a third portion (3), in which beginning the compressor (C) is turned on and along which the thermostat (T) is adjusted between a minimum cold condition and a maximum cold condition. The second selecting device (20) has two operative positions, each defining a ventilation regimen for the fan (F).
REFERENCES:
patent: 2731805 (1956-01-01), Kuhn
patent: 4041723 (1977-08-01), Weibel, Jr. et al.
patent: 4667480 (1987-05-01), Bessler
Canellas Fabio
Poletti Luis Eduardo
Multibras S/A Electrodomesticos
Wayner William
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