Patent ID: 6883966

Claim:
A windshield wiper system for a motor vehicle, having at least one one-piece wiper bearing ( 14 ) substantially comprising an injection-moldable material, that is plastic, in which a wiper shaft ( 16 ) is supported at least in such a way that it can swing back and forth, and in the region of the wiper shaft ( 16 ), the wiper bearing ( 14 ) has a substantially hollow-cylindrical segment ( 24 ) on whose inner surface ( 34 ) at least one groove ( 40 ) is provided, wherein at least one riblike accumulation of material ( 38 ) is provided on the outer surfaces of the hollow-cylindrical segment ( 24 ), which accumulation is disposed in the radially outward direction of the groove ( 40 ) relative to the axis of rotation of the wiper shaft ( 16 ), circumferentially tracking and corresponding to the course of the at least one groove.