Windscreen wiper assembly has sprayer ramp linked to pressurized water supply and mounted on base, which is attached to bracket's face

摘要

Sprayer ramp (18,19) is linked to pressurized water supply and mounted on a base (16) by engaging lugs (28) into corresponding notches (30). The base (16) is either stuck to a face (14) of wiper blade's bracket (10) or directly molded with it. In addition the sprayer ramp can comprise water heating system.