| 摘要 |
<p>A device for automatically actuating the compressor of an air conditioner for a motor vehicle by the engine of the motor vehicle to effect preliminary lubrication of sliding parts of the compressor upon starting of the engine, in case the engine speed is in a cranking speed range and the open air temperature is above a predetermined level. The device comprises a temperature sensor, an engine speed discriminating circuit and a temperature responsive circuit connected to an AND circuit, and closes a relay and engages an electromagnetic clutch when the engine speed is below 800 rpm and the open air temperature is above 10 DEG C so as to connect the compressor to the engine to render the former operative.</p> |
