A heavy duty tire includes a recess portion that is formed in a buttress portion and that opens toward a tire outside, and a first air entry and exit promotion portions, each of which is linked to a side portion of the recess portion, that is open toward the tire outside, and that includes a slope from a surface of the tire toward a bottom portion of the recess portion, such that a depth dimension from the tire surface gradually increases. An average incline angle of the slope with respect to the tire surface is no greater than 45°, and air entry and exit promotion portions are disposed at two or more locations.
HEAVY DUTY TIRE
2021-06-10
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |