AUTOMOTIVE WIPER Russian patent published in 2015 - IPC B60S1/20 B60S1/44 

FIELD: transport.

SUBSTANCE: wiper comprises drive motor with reduction gear, brush holder and brush. Besides it comprises top and bottom box-shape containers engaged with vehicle body elements and arranged along glass top and bottom edges in compliance with glass shape and sizes. Said containers have lengthwise opposed cutouts. Drive drums engaged with reduction gear are arranged inside every container on one end. Brush holders are connected with drum surfaces and composed of resilient dogs with other end secured to driven drums arranged at container opposite end. Driven drums are fitted on fixed pins and coupled therewith by return springs. Ball bearings are secured in brush holders at equal distance from drive drums. Brush cylindrical part made of resilient material is fitted in inner race at top brush holder. Brush bottom part is coupled with ball bearing inner race by spline joint. Spinning drums are fitted on both ends of the brush while their free ends are secured to inner surface of one of the ends of top and bottom containers. Jacket of hydrophobic pile material is fitted on brush and fixed thereat.

EFFECT: higher quality of cleaning.

1 dwg