TYRE Russian patent published in 2016 - IPC B60C13/00 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to tires for vehicles. Tire comprises running part and tire sidewall. On external surface of tyre sidewalls annular groove is formed, which passes inside in direction of tread width to extend along tire circumference. In cross section along tire tread width direction and in radial direction tire outer surface is formed, which is most remote point in tire radial direction and which is in contact with side rim. In cross section along tire tread width direction and in radial direction of tire sidewall is formed. On inner side of annular groove is formed unit extending outward in direction of tread width. Part of assembly located within sidewall.

EFFECT: suppressing increase in temperature rubber tire thereat by increasing the number of air flow in annular recess is achieved.

9 cl, 16 dwg, 1 tbl