Electrical circuit and method of controlling such

Details Electrical circuit and method of controlling such Electrical circuit and method of controlling such

1982-02-16

1983-11-15

Makay, Albert J.

Refrigeration

Automatic control

Refrigeration producer

622283, 623234, F25B 2700

Patent

active

044148208

ABSTRACT:
An electrical circuit for an automotive type air conditioning system. The circuit has a pair of switch elements sequentially operable to place a resistor in circuit relation with a relay to effect its actuation, and the relay controls the energization of a coil of a clutch device for coupling it in driving relation with a refrigerant compressor operable in the system.
A method of controlling an electrical circuit is also disclosed.

REFERENCES:
patent: 3786210 (1974-01-01), Byam
patent: 4256973 (1981-03-01), Kochanski et al.
patent: 4263928 (1981-04-01), Kobayashi et al.
patent: 4355523 (1982-10-01), Shimada
patent: 4356705 (1982-11-01), Sutoh et al.

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