| 摘要 |
The invention relates to a device for damping the chain running noises on chainwheels (1) in personal transport systems, in particular travelators and escalators. Said chainwheel (1) comprises several teeth (2). Buffer elements (6) are provided in recesses (7) in the region of the calottes (3), provided between said teeth and each buffer element (6) is provided with different springing properties.
|
