Drive device for windscreen wiper device for cleaning e.g. front window in motor car, has sealing ring with carrier part connected with annular seal part, where front end of carrier part forms supporting surface to axially support crank

摘要

The device has a driven shaft (7) coupled with a motor crank (4) for transmission of a drive movement and rotatably held in a housing bearing. A bearing sealing ring (8) is arranged at the housing bearing for axial support and sealing of the crank. The sealing ring has a radially inner annular seal part (12) and a plastic carrier part (13) connected with the annular seal part. A front end of the carrier part forms a supporting surface for axial supporting of the crank. Axially superimposed and internally aligned seal lips (14, 15) are arranged at a radial inner side of the device.