Traction mechanism for internal combustion engine, has belt pulley of nonround configuration of driven wheel, and traction device is designed as endless belt and partially surrounds driven wheel

摘要

The mechanism has a belt pulley or toothed belt pulley of nonround configuration of a driven wheel or driving wheel. A traction device (4a) is designed as an endless belt and partially surrounds a driven wheel and a driving wheel, where the wheels have a nonround design. The mechanism is inserted in a construction space acted upon by an oil mist. The tensioning device includes a working eccentric or a tension rail.