TYRE Russian patent published in 2016 - IPC B60C15/00 B60C13/02 B60C13/00 

FIELD: motor industry.

SUBSTANCE: pneumatic tire comprises carcass, passing through tread, side strip and bead. Frame includes main section and bent in reverse side section enveloping side core. On external surface of tyre sidewalls has circular concave surface, passing in circumferential direction of tire. In plane of tire cross-section outer surface on side of rim, formed in range from point of separation of tire from rim to end of inner side of circular concave surface in radial direction is formed according to specified arc. In above section plane depth of circular concave surface relative to imaginary curve drawn along arc of circle, continuing specified arc of circle is not less than 5 mm, but not more than 35 mm in range from 22 to 28 % of tire height from end side.

EFFECT: prevention of overheating and damage of tyre sidewalls.

6 cl, 4 dwg, 1 tbl