AUTOMOTIVE HIGH-PERFORMANCES TIRE Russian patent published in 2008 - IPC B60C11/03 

FIELD: transport.

SUBSTANCE: tire protector incorporates the first and second annular grooves separating the central area from the first and second arm areas. The protector incorporates also an annular cut made in the first arm area at a distance from the first annular groove and multiple repeated modules of crosswise grooves. The first arm area of every crosswise groove module contains, at least, one main crosswise groove with the first, in fact, rectilinear part inclined to the first angle to the radial plane, the second, in fact, rectilinear part inclined at the second angle to the said radial plane and arranged between the said annular cut and the first annular groove, and the first bent part connecting the first and second rectilinear parts.

EFFECT: increased tire performances.

27 cl, 16 dwg, 4 tbl