Cooling device equipped with a variable displacement type compre

Details Cooling device equipped with a variable displacement type compre Cooling device equipped with a variable displacement type compre

1987-07-08

1989-04-18

Wayner, William E.

Refrigeration

Automatic control

Refrigeration producer

622285, F25B 100

Patent

active

048215279

ABSTRACT:
A cooling device comprising a variable displacement type compressor, a condenser, an expansion valve and an evaporator. The displacement of the compressor is controlled in response to both the actual evaporation temperature of refrigerant and the actual condensing temperature of the refrigerant, so that the actual evaporation temperature approaches a predetermined desired evaporation temperature which is reduced as the actual condensing temperature is increased.

REFERENCES:
patent: 4102150 (1978-07-01), Kountz
patent: 4481789 (1984-11-01), Akimoto et al.
patent: 4517812 (1985-05-01), Umezu

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