Heavy truck tire tread having a longitudinal direction, a transverse direction and a thickness direction, said tread having a ground engaging surface and comprising a series of similar tread features repeated along its longitudinal direction, each tread feature comprising: two ducts extending from the ground-engaging surface in the thickness direction, said ducts being apart one from the other and having a duct section area of at least 10 mm2 and a length comprised between 50% and 100% of a thickness of said tread; one void being in fluidic connection with said two ducts, said void extending substantially parallel to the ground-engaging surface of the tread and at a distance therefrom and having a void section area of at least 10 mm; and one sipe joining said two ducts and said void; wherein said feature is otherwise blind and said series comprises 50 of said similar tread features.
TRUCK TIRE TREAD AND TRUCK TIRE
LASTWAGENREIFENLAUFFLÄCHE UND LASTWAGENREIFEN
BANDE DE ROULEMENT DE PNEU DE CAMION ET PNEU DE CAMION
2019-02-06
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |