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

FIELD: transportation.

SUBSTANCE: invention relates to non-studded automotive pneumatic tire for movement along ice-covered and snow-covered roads. Tire 10 comprises V-shaped contact section unit 101. Slot 130 located on one side in the direction along the tire width passes in the same direction as side wall 111 of the projection. Slot 140 located on the other side in the direction along the tire width passes in the same direction as the other side wall 112 of the projection. Lateral wall 111 of projection is longer than other side wall 112 of projection. Slot 130 is shorter than slit 140.

EFFECT: technical result is improved operational characteristics of the tire when driving on ice and dry surfaces of roads with high level of wear resistance.

9 cl, 13 dwg, 6 tbl