Auxiliary unit drive arrangement for motor vehicle engines has engine-driven belt pulley to drive first and second auxiliary units, and with second auxiliary unit installed on pulley side furthest from first auxiliary unit

摘要

The auxiliary unit drive arrangement for motor vehicle engines has a first auxiliary unit (10), a second auxiliary unit (12), and a belt pulley (14) driven by the engine for the driving of both the first and the second auxiliary unit. The second auxiliary unit is installed on the pulley side furthest from the first auxiliary unit. The first and/or the second auxiliary unit are connected to the belt pulley via a clutch, and may be connected through a step-up transmission.