Patent ID: 11964519
Assignee: BRIDGESTONE CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A tire comprising:
a tread portion in contact with a road surface;
a tire side portion continuous to the tread portion and positioned inside in a tire radial direction of the tread portion; and
a bead portion continues to the tire side portion and positioned inside in the tire radial direction of the tire side portion,
wherein the tire comprises a carcass ply forming a skeleton of the tire and
the bead portion comprises:
an inner bead provided inside the tire width direction of the carcass ply; and
an outer bead provided outside the tire width direction of the carcass ply, wherein
the inner bead and the outer bead comprise:
a bead core portion including a bead cord formed of a metal material; and
a filler portion formed of a resin material and disposed outside the tire radial direction of the bead core portion, wherein
the inner bead and the outer bead sandwich the carcass ply;
wherein the outer end in the tire radial direction of the filler portion is formed with a valley-shaped sloping surface inclined toward the outer side in the tire radial direction as the filler portion moves away from the carcass ply.