Traction drive mechanism for a combustion engine comprises a deviating roller assigned to a loose side of the belt of the mechanism and including an elastic element positioned between a central sleeve and a peripheral disk

摘要

Traction drive mechanism comprises a deviating roller (10a) assigned to a loose side (9) of the belt of the mechanism and including an elastic element (11a) which is positioned between a central sleeve or a central hub and a peripheral disk and an outer ring. Preferred Features: The pivoting drive unit (5) interacting with a spring (6) is formed as a starter generator and acts simultaneously as a tensioning system.