Torsion predamping device

摘要

PCT No. PCT/FR95/01269 Sec. 371 Date Jun. 18, 1996 Sec. 102(e) Date Jun. 18, 1996 PCT Filed Sep. 29, 1995 PCT Pub. No. WO96/10138 PCT Pub. Date Apr. 4, 1996A torsional pre-damping device for damping the impact between a hub and a hub disc. A crown insert (20) made of absorbent material is arranged between the engaging teeth (18) and the engaged teeth (19) of the loose meshing portions (16) defined between the disc and the hub.