WIPER BRUSH Russian patent published in 2014 - IPC B60S1/38 

FIELD: transport.

SUBSTANCE: set of inventions relates to wiper brush versions. Wiper brush comprises two female sections (31d) arranged to surround section (31a) retaining the base section (21). Every female section (31d) accommodates insert (31e). Element (40) to be connected with the wiper lever is secured to every said insert (31e). In compliance with first version, section (31f) pressing on rubber that presses on base section (21) in direction of first glass is arranged in section located in section (31a) facing the front glass. Holder section (31g) that presses on holder (30) in direction of front glass by insert (31e) is arranged in every female section (31d) facing the front glass on side closer the wiper than section (31f) pressing on rubber. In compliance with second version, part of bottom end surface on front side is located on holder base first side in direction of shorter side and on front side of airflows direction and on wiper side. Part of bottom end surface on rear side is located on holder base second side in direction of shorter side and on rear side of airflows direction and on wiper side. Part of bottom end surface on front side and part of bottom end surface on rear side are configured to shape holder base cross-section to arc in direction of shorter side. Note here that factor of curvature of the part of bottom end surface on front side is larger than that of bottom end surface on rear side.

EFFECT: stable transfer of pressure force from lever to brush.

9 cl, 16 dwg