The torsional damper device, in particular for a clutch of a motor vehicle, and under - unitary assembly suitable for the construction of such a device

摘要

P & this torsion damping device is of the kind in which the friction washers are interposed axially between the two coaxial parts to rotate, which constitute it, one comprising a web 15 and the other two guide washers 17, 17 ′ connected by spacers 18. / p & & p & according to the invention, the friction washer 36 are associated means for clamping a specific axially acting spring 48 which bear on a shoulder 19 of the posts, turned towards the guide washer 17 and the stress to the latter. / p & & p & application in particular to friction clutches to hub shock absorber, in particular for motor vehicles. / p