Windscreen cleaning device for panels of motor vehicle, has dual pump drivable in two rotating directions and valve with valve body movable between two valve seats

摘要

The windscreen cleaning device has a dual pump (2) drivable in two rotating directions and a valve (7) with a valve body movable between two valve seats. Two washing liquid pipes (19,20) are attached at the valve and are guided to the washing jets (13,14). A compensation unit (24) is arranged between the valve and one of the washing jets. The compensation unit has a medium for damping a pressure surge.