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1. (WO2001004510) CLUTCH TORSIONAL DAMPER IN PARTICULAR FOR MOTOR VEHICLE

Pub. No.:    WO/2001/004510    International Application No.:    PCT/FR2000/001094
Publication Date: Fri Jan 19 00:59:59 CET 2001 International Filing Date: Wed Apr 26 01:59:59 CEST 2000
IPC: F16F 15/123
Applicants: VALEO
Inventors: LEFOLLE, Laurent
LEFEVRE, Gérard
Title: CLUTCH TORSIONAL DAMPER IN PARTICULAR FOR MOTOR VEHICLE
Abstract:
The invention concerns a clutch torsional damper comprising an input element coupled via a main damper and a pre-damper to an output element (18), the pre-damper comprising an annular disc (40) integral in rotation with the output element (18), two guide washers (42 and 44) arranged on either side of the disc (40) and coupled in rotation with the annular disc (24) of the main damper, and springs (50) housed in recesses of the disc (40) and in indentations of the guide washers (42 and 44), the first guide washer (42) being fitted by nesting on the annular disc (24) of the main damper, and the second guide washer (44) being fitted by nesting on the first. The invention is applicable in particular to motor vehicle clutch systems.