Protection device for a vehicle-mounted air conditioner compress

Electricity: electrical systems and devices – Safety and protection of systems and devices – Compressor protective circuits

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Details

62133, 623234, 123198R, 123179R, H02H 700

Patent

active

043342558

ABSTRACT:
A protection device for a vehicle-mounted air conditioner compressor wherein an electric current for engaging the electro-magnetic clutch of the air conditioner compressor is also fed through a PTC ceramic resistor disposed between a starter contact of the ignition switch and a terminal of the electro-magnetic clutch during the starting operation of an engine in addition to an operation of the conventional circuit including a compressor relay and a compressor switch.

REFERENCES:
patent: 3065381 (1962-11-01), Kyle
patent: 3290576 (1966-12-01), Jensen et al.
patent: 3724230 (1973-04-01), Muto et al.
patent: 3844684 (1974-10-01), Kawamura

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