Windscreen wiper system for use in motor vehicle, has non return valve arranged within guide coupling piece, where coupling piece is connected with coupling element that is connected with washing nozzle by detent connection

摘要

The system has a washing nozzle (2) for spraying washing liquid provided in a container (1), and a washing liquid spacer (6) connected with a guide coupling piece (5). The spacer guides the washing liquid to the washing nozzle over a non return valve, where the non return valve is arranged within the coupling piece. The coupling piece is connected with a coupling element (7) that is connected with the washing nozzle by a detent connection, and a tube piece is aligned to a terminal of the washing nozzle.