DESIGN OF WINDSCREEN WIPER Russian patent published in 2016 - IPC B60S1/38 B60S1/52 

FIELD: machine building.

SUBSTANCE: group of inventions relates to windscreen wiper with flat brush, and method for production thereof. Device comprises resilient long bearing element, as well as elongated screen wiper blade 2 of flexible material, which can be installed with adjoining to windscreen to be wiped. Wiper blade 2 comprises one central groove 3, wherein longitudinal strip 4 of bearing element is set. Wiper comprises connecting device for swinging lever, which can be articulated with connecting device around rotary axis near one end, and wiper blade 2 comprises cleaning edge 9 at side of central groove 3, facing windscreen to be wiped. Wiper blade 2 is fully made of elastomeric material, and contains at least one longitudinal channel 10 for cleaning liquid, as well as several holes 11 located at some distances from each other, along at least part of wiper blade 2. Holes 11 extend inclined downwards from channel 10 for flushing liquid, and outside for spraying flushing liquid from channel for flushing liquid through holes 11 onto windscreen to be wiped. Channel 10 for flushing liquid is located either inside part of wiper blade 2, that is connected to cleaning edge 9 through inclined rib, or channel 10 for flushing liquid is located inside rear side wall 14 of central groove 3, wherein holes 11 are located in side wall 14.

EFFECT: better wiping properties is provided.

9 cl, 5 dwg