PNEUMATIC TIRE Russian patent published in 2019 - IPC B60C11/11 

FIELD: automotive industry.

SUBSTANCE: invention relates to the automotive industry. Pneumatic tire is equipped with four or more longitudinal main grooves passing in direction along tire circumference, and five or more running sections formed by longitudinal main grooves. Besides, each of the second running areas is equipped with the first through ground-engagers and the second through ground-engagers that pass through the second running section in the transverse direction of the tire and are located adjacent in the direction along the tire circumference. Angles of intersection of the first through ground-engagers and the second through ground-engagers are different from each other relative to the most external longitudinal main grooves.

EFFECT: improved characteristics when driving on snow.

15 cl, 10 dwg