Valeo Corporation

Pascal Annic

Gustave Chasseguet

Michel Ginaldi

Rene Billet

Hyoun Nam Cho

The invention concerns a torsional damper with circumferential action for a motor vehicle double flywheel, designed to be arranged between the double flywheel primary and secondary flywheels, the primary flywheel being designed to be connected to the vehicle engine crankshaft and the secondary flywheel being,designed to receive a clutch mechanism, comprising a first element (,) adapted to be connected to one of said flywheels, a second element (,) adapted to be connected to the other flywheel, said damper comprising elastic means (,) associated with friction means, said elastic means consisting of at least a first spring assembly (,) functioning in series via first phasing washers (,): said elastic means further comprise a second spring assembly (,) functioning in series via second phasing washers (,), said first and second nests of springs (,) functioning in series via a phasing assembly (,).

Motor vehicle double flywheel torsional damper

Locking clutch, notably for motor vehicles

Torsion damping device, notably for motor vehicles

Hydrokinetic coupling apparatus, notably for motor vehicles

Growing community of inventors

Dinard, France

Pascal Annic