WINTER TYRE Russian patent published in 2018 - IPC B60C11/11 B60C11/16 

FIELD: transportation.

SUBSTANCE: invention relates to the automotive industry. Winter tyre includes a tread. Tread is provided with first main inclined grooves extending at an incline from a first tread end beyond the tyre equator and ending without reaching another tread end; first inclined minor grooves provided between the first inclined major grooves; second inclined major grooves extending at an incline from the other tread end, in a direction opposite the first inclined major grooves, beyond the tyre equator, and ending without reaching the first tread end; second inclined minor grooves provided between the second inclined major grooves; first longitudinal grooves dividing first land parts, and second longitudinal grooves dividing second land parts.

EFFECT: technical result is an improvement of driving characteristics on a snow-covered road surface without deterioration of anti-wandering performance.

14 cl, 5 dwg, 2 tbl