Internal combustion engine for motor vehicle, has crank shaft, shafts, belt drive and chain or gear drive, which is connected to shafts with crank shaft, where belt drive is provided to additional drive of shaft

摘要

The internal combustion engine has a crank shaft (10a), shafts (11a,12a), a belt drive (13a) and a chain or gear drive (14a), which is connected to the shafts with the crank shaft. The belt drive is provided to an additional drive of the shaft. The belt drive is provided to drive the shafts with a fixed speed ratio to the crankshaft speed.