TYRE Russian patent published in 2016 - IPC B60C13/00 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to vehicle tyres. Tyre comprises a tread section and a side section and comprises a circular recess and multiple units. On the inner part of circular recess with given spacing in circumferential direction of tyre multiple units are formed, extending outward in direction of tread width. Circular recess extends inward relative to virtual line along which extends outer surface of rim. Part of unit protrudes to external side in direction of tread width further than virtual line along which extends outer surface on side of rim. If units include a first unit and a second unit formed in radial direction on external side of tyre relative to first unit, first unit protrudes outward in direction of tread width beyond virtual line.

EFFECT: inhibiting temperature increase in rubber in tyre lateral section.

20 cl, 16 dwg, 1 tbl