VEHICLE TIRE Russian patent published in 2019 - IPC B60C11/16 

FIELD: vehicle equipment and accessories.

SUBSTANCE: invention relates to studded tires. Larger tread ribs (211) and smaller tread ribs (212) are equipped with anti-skid pins (5) differing from each other and comprising studs (59) with different cross-sections, at that said studs differing from each other are configured so that they correspond to size of tread rib. Studs (59) differing by improved adhesion with ice are installed on larger ribs (211) of protector, and studs (59) differing by smaller adhesion with ice are installed on smaller ribs (212) of tread.

EFFECT: improved adhesion of the tire with snow-covered and icy roads.

13 cl, 4 dwg