| 摘要 |
The invention concerns a torsional damper for friction clutch, in particular for motor vehicle, comprising a main damper (10) interposed between the friction disc (12) and a ring-shaped disc (14), and a pre-damper (20) interposed between the disc (14) and the hub (16) of the output shaft (18), a friction washer (40) being pressed on the disc (14) to brake its rotation relatively to the hub (16) by an elastic washer (44) locked in rotation with the annular ring (36) of the pre-damper (20). |
