Air conditioner

Details Air conditioner Air conditioner

1982-04-07

1984-07-17

Makay, Albert J.

Refrigeration

Automatic control

Of external fluid or means

62126, 62156, 62185, 622285, 62201, 236 1EA, 236 91D, 236 91R, 237 80, F25D 1700, F25B 4700, G05D 2300, E03B 710

Patent

active

044598157

ABSTRACT:
An air conditioner includes a plurality of refrigerant compressors, a plurality of ventilating fans and a cooling/warming water pump which is controlled by both a memory and a contact-less control unit in accordance with an outdoor temperature and a refrigerant temperature which are sensed by associated temperature sensors. Alternatively, the control unit may be connected to both protective devices disposed on the fans, the compressors, the pump, etc. and further connected to a digital indicator which indicates the operating status of the air conditioner.

REFERENCES:
patent: 4023947 (1977-05-01), Ferry
patent: 4089462 (1978-05-01), Bradford
patent: 4151723 (1979-05-01), Gardner
patent: 4215554 (1980-08-01), Pohl
patent: 4325223 (1982-04-01), Cantley
patent: 4338791 (1982-07-01), Stamp, Jr. et al.

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