TIRE Russian patent published in 2019 - IPC B60C11/12 B60C11/13 

FIELD: vehicle equipment and accessories.

SUBSTANCE: invention relates to non-studded tire for movement along ice-covered and snow-covered roads. Pneumatic tire 10 comprises unit 101 of V-shaped contact section. Block 101 has slots 130, 140 and limited inclined groove 150 inclined relative to tire width direction. One end of each of slots 130, 140 and limited inclined groove 150 is open to one side wall of unit 101 in direction along tire width. Other end of each of slots 130, 140 and limited inclined groove 150 ends in unit 101. Length of unit 101 in circumferential direction of tire is more than length of this unit in direction along width of tire.

EFFECT: improved operational characteristics of the tire when driving on dry and icy surfaces of roads, higher wear resistance.

9 cl, 13 dwg, 6 tbl