Tire (1) comprising a directional tread (2) comprising a plurality of blocks (5) that are separated by grooves (9), all or some of the blocks (5) of the tread comprising a median sipe (10) of length S, each block comprising a central zone extending generally at an angle β1 such that 35°≦β1≦65° with respect to a transverse direction (Y), an edge zone extending generally at an angle β3 such that 0°≦β3≦10° with respect to the transverse direction (Y), and a joining zone between the central zone and the edge zone, the blocks (5) having a height H and, for two adjacent blocks, the width W of a groove (9) separating these two blocks in their central zone being determined such that H*0.6≦W≦H*0.8.
PNEUMATIQUE AVEC BANDE DE ROULEMENT DIRECTIONNELLE COMPORTANT UNE ALTERNANCE DE BLOCS ET RAINURES INCURVES
2017-02-24
Patent
Electronic Resource
French
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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