Double damper flywheel device for coupling automobile engine to gearbox comprises primary and secondary flywheels coupled by damping spring assembly comprising two coil shaped parts with opposite winding

摘要

The device comprises coaxial primary (22) and secondary (24) flywheels coupled by damping means (32) forming a spring force. The damping means comprise an assembly (34,36) forming a spring provided with two coil shaped parts (P1,P2) with opposite winding. Each part of the spring assembly comprises internal and external ends which are acted on by the flywheels.