Drive mechanism for vehicle screen wiper - involves press-fit assembly of rotary shaft

摘要

Drive mechanism (10) for the screenwiper of a vehicle in which the rotary shaft of the drive wheel (14) is formed as a smooth journal (16) which is held by a press fit in a recess (18) in a housing component (12). The end of the shaft directed away from the recess is held in a blind bearing hole (23) in the drive wheel, with vent openings (22 25) at both ends of the shaft. USE/ADVANTAGE - Vehicle screenwiper drive mechanism in which the drive wheel is adequately protected against axial displacement or tilting.