PNEUMATIC TYRE Russian patent published in 2016 - IPC B60C11/01 B60C11/117 B60C11/04 

FIELD: machine building.

SUBSTANCE: present invention relates to automotive industry, in particular, to pneumatic tires. Pneumatic tire with the pre-set direction of rotation comprises a tread. Tread comprises two side walls, a pair of beads, a ledge and a recess on thee tread side surface. Ledge includes a surface with a steep inclination and a surface with a moderate inclination. Recess opens on the tread surface, it is lowered from the tread side surface and is independent of the ledge.

EFFECT: better pneumatic tire adhesion with a snow-covered road.

5 cl, 5 dwg