A tread for a heavy truck tire is provided that has a bottom surface (14), a shoulder rib (16), and a sacrificial rib (20) located outboard from the shoulder rib (16) in a width direction. A decoupling void (30) is located between the shoulder rib (16) and the sacrificial rib (20). First decoupling void sipes (32), second decoupling void sipes (100) and third decoupling void sipes (104) are in the shoulder rib (16), and one second decoupling void sipe (100) is between one first decoupling void sipe (32) and one third decoupling void sipe (104). The first and third decoupling void sipes (32, 104) are closer to the bottom surface (14) than is the decoupling void (30) in the thickness direction. The second decoupling void sipe (100) is not closer to the bottom surface (14) than is the decoupling void (30) to the bottom surface (14) in the thickness direction.
TRUCK TIRE TREAD WITH DECOUPLING VOID AND ASSOCIATED DECOUPLING VOID SIPE
LKW-REIFENLAUFFLÄCHE MIT ENTKOPPLUNGSLÜCKE UND ZUGEHÖRIGER ENTKOPPLUNGSLÜCKEN-LAMELLE
BANDE DE ROULEMENT DE PNEU DE CAMION DOTÉE D'UN VIDE DE DÉCOUPLAGE ET LAMELLE DE VIDE DE DÉCOUPLAGE ASSOCIÉE
2022-10-26
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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