| 摘要 |
A device for the permanent recirculation of lubricant escaping from a lack of tightness in the region of sealing elements of an escalator or moving pavement drive, containing a shaft rotating at a low rotation speed particularly about a horizontal axis, at least one sealing element, at least one conveyor element arranged behind the sealing element when seen in the direction of the leak, and at least one recirculating element, cooperating with the conveyor element, for the lubricant, said element being located upstream from the sealing element. |
