Mechanical energy converting device for use in motor vehicle, has mechanical vibration system with spring guide and pot magnetic circuit movable translatory towards pot axis, where pot magnetic circuit is provided with permanent magnet

摘要

The device has a mechanical vibration system with a spring guide (5) movable translatory towards a pot axis. The mechanical vibration system is provided with a pot magnetic circuit. The pot magnetic circuit is provided with a permanent magnet (7). Mantle, base and cover sides of the pot magnetic circuit are provided with a magnetic good conducting material, where base side or cover side has an air gap (12). An induction pick-up coil (6) of an induction system is arranged fixedly in a housing (1) and is immersed in the circular shaped air gap.