A tire-wheel assembly and a tire used in the tire-wheel assembly, the tire-wheel assembly includes the tire having a tread portion, a sidewall portion, and a bead portion, and a wheel on which the tire is mounted, the tire-wheel assembly configured such that electric power is wirelessly supplied from outside the tread portion in a tire radial direction to a power receiving device disposed inside the tread portion of the tire in the tire radial direction. The tread portion contains low-loss tread rubber having a loss tangent tan δ of 0.25 or less at 60° C., and a ratio Ts/Tb between a gauge Ts of the sidewall portion at a tire maximum width portion and a bead width Tb of a bead core at a center position in the tire radial direction is 15% or more and 60% or less.
TIRE-WHEEL ASSEMBLY AND TIRE
2022-09-15
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |