The invention relates to a tyre comprising a crown reinforcement formed by at least two working crown layers (41, 43) of reinforcing elements and at least one layer (42) of circumferential reinforcing elements. According to the invention, the tread includes at least one longitudinal notch (8) having a depth, measured on a new tyre, greater than or equal to 40% of the thickness of the tread, and the ratio of the width of said at least one longitudinal notch measured at the base thereof to the width of same measured at the surface of the tread is strictly greater than 2.
PNEUMATIQUE PRESENTANT DES PROPRIETES D'USURE AMELIOREES
2017-12-22
Patent
Electronic Resource
French
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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