| 摘要 |
The invention relates to a torsional damper (1), including a hub (2) coupled to a radial annular web (6), two guide rings, resilient members (9), and friction means, the relative angular ranges of movement of the guide rings and annular web (6) being limited, in a first direction of rotation (D) by a first series of abutments (23) for the guide rings, which engage with a first series of projecting portions (25) of the annular web (6), and in a second direction of rotation (R) by a second series of abutments (24) for the guide rings, which engage with a second series of projecting portions (26) of the annular web (6). |
