PNEUMATIC TYRE Russian patent published in 2022 - IPC B60C11/11 B60C11/03 

FIELD: vehicles.

SUBSTANCE: invention relates to the automotive industry. In a pneumatic tyre (1), multiple first contact regions (3A) are arranged in a certain order next to each other in the direction along the circumference of the tyre, and multiple second contact regions (3B) are arranged in a certain order next to each other in the direction along the circumference of the tyre. Additionally, the first contact regions (3A) and the second contact regions (3B) are arranged in a certain order alternately along the equatorial plane (CL) of the tyre. Moreover, each of the first contact regions (3A) and the second contact regions (3B) includes multiple through grooves (41-43) passing through the contact region (3A, 3B) and opening into two inclined main grooves, as well as multiple blocks within boundaries defined by the through grooves (41-43).

EFFECT: improved operation characteristics when driving on a wet road and in snow.

16 cl, 7 dwg