Drive system for vehicle lighting dynamos incorporates belt pulley with hub and helical spring mounted between two, ends of spring fitting into cams on connecting plates attached to pulley and hub

摘要

The drive system for vehicle lighting dynamos incorporates a belt pulley (1) with a hub (2) and a helical spring (5) mounted between the two. The ends (3, 5) of the spring fit into cams (6a, 6b, 7a, 7b) on connecting plates (6, 7) attached to the pulley and hub.