TIRE FOR VEHICLE WHEELS Russian patent published in 2022 - IPC B60C11/12 B60C11/03 

FIELD: car industry.

SUBSTANCE: invention relates to vehicle tires, mostly to winter tires. The tire contains tread bracelet (2), on which two arm zones (7, 9) opposite in the axial direction, and central zone (10) located between arm zones are formed. In each of the specified arm zones and the specified central zone, a set of transverse grooves (30, 40, 50) is made, having an inclination relatively to the direction along the circumference, as well as a set of blocks (70), in which a set of slit-like drainage grooves (80) is formed. In the specified central zone, all specified main transverse grooves (30, 40) are inclined relatively to the direction along the circumference in coordination with each other, and all specified slit-like drainage grooves (80) are inclined in coordination with each other and not in coordination relatively to the specified main transverse grooves.

EFFECT: improvement of tire grip on any type of the road surface.

22 cl, 5 dwg, 1 tbl