Drive for motor vehicle windscreen wiper has wiper blade support with base sliding in grooves formed in drive pinions for rack mounted on base

摘要

The rive for a motor vehicle windscreen wiper has a wiper blade support (10) having a base (11) connected to a rack (13) meshing with two drive pinions (4) of a linear drive train. The drive train has alternating transmission pinions (6). The support is guided in grooves formed on the drive pinions. The path for the base can be formed between two sets of pinions.