Spray assembly for projecting washing liquid onto vehicle windscreen, comprises non return valve and heating wire passing through tube with free end located in spray chamber.

摘要

The spray assembly (20) has a housing (22) with spray chamber (28) that is fed with pressurized washing liquid by a tube (32). The downstream end (34) of the tube is connected to an inlet pipe of the spray chamber which has at least one outlet and includes a non return valve. A heating wire (48) passes through the tube and its free end is located in the spray chamber. It is sealed in the spray chamber and arranged parallel to the non return valve.