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US 2019/0193466 A1Published application
Pneumatic tire
AssigneeToyo Tire & Rubber Co., Ltd.
InventorKazuo Shimomura
Life of this patent
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Abstract
A tire includes a tread portion, a sidewall portion, and a bead portion. The bead portion includes a bead core that extends continuously in an annular shape in a tire circumferential direction, and a bead filler disposed adjacent to the bead core and outside the bead core in a tire radial direction. Reinforcing cords are provided in the bead portion and the sidewall portion so as to be curved such that inclination angles of the reinforcing cords with respect to the tire circumferential direction gradually increase with nearness to an outside in the tire radial direction.
Claims20
A pneumatic tire comprising:
- a tread portion that including a tread surface;
- a pair of sidewall portions that respectively extend inward in a tire radial direction from both sides of the tread portion in a tire width direction;
- and
- a pair of bead portions each of which includes a bead core that is elongated continuously to an inside of the sidewall portion in the tire radial direction and extends continuously in an annular shape in a tire circumferential direction, and a bead filler disposed adjacent to the bead core and outside the bead core in the tire radial direction,
- wherein reinforcing cords are provided in the bead portions and the sidewall portions so as to be curved such that inclination angles of the reinforcing cords with respect to the tire circumferential direction gradually increase with nearness to an outside in the tire radial direction.
2 more elements
Dependencies are inferred from the claim text.