Windscreen wiper unit in particular for rear window, comprising water supply duct located inside drive shaft with lateral outlet

摘要

The windscreen wiper unit comprises a wiper arm (4) attached to a drive shaft (3) causing the arm (4) to perform an oscillating motion. A nozzle (5) is integrated in the shaft (3), laterally positioned in order to spray the water onto the window (1) in a particular angle. The water is distributed across the right side (8) of the pane (1) by the pressure and moved to the left (11) by the wiper arm (4).