PNEUMATIC TYRE Russian patent published in 2016 - IPC B60C13/02 B60C11/11 

FIELD: machine building.

SUBSTANCE: invention relates to automotive industry. Proposed tire comprises support elements, each being provided with row of ledges arranged in tire lengthwise direction. Ledge has radial outer surface of wall extending from surface of support element, radial inner surface of wall extending from surface of support element, and top surface extending between radial wall inner surface and radial external surface of wall. Radial outer surface of wall begins to rise from surface of support element at certain distance from tread edge so that minimum radial distance Kmin from tread edge to ledges makes from 5 to 15 mm.

EFFECT: technical result is improvement of characteristics of movement on snow-covered roads.

4 cl, 7 dwg, 2 tbl