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US 9,937,757 B2Granted
Tire
AssigneeBridgestone Corporation
InventorsSeiji Kon, Keiichi Hasegawa, Yoshihide Kouno
Life of this patent
Estimating the term…
Abstract
Tire frame step portions 18 are formed to a tire frame member 17. The tire frame step portions 18 are formed further toward the tire equatorial plane side than tire axial direction end portions 30A of a tread member 30. Covering layers 24 are formed at the outside of the tire frame member 17 so as to span from bead portions to the tire frame step portions 18.
Claims6
A tire, comprising:
- a tire frame member that is formed from a resin material and that includes at least a bead portion;
- a tread member that is disposed at a tire radial direction outer side of the tire frame member and that configures a tire tread;
- a tire frame step portion that is formed at a tire radial direction outer face side of the tire frame member, and that is formed further toward a tire equatorial plane side than a tire axial direction end portion of the tread member, and that becomes lower at a tire axial direction outer side;
- a covering layer that is formed at an outer side of the tire frame member so as to span from the bead portion to the tire frame step portion;
- and
- a flow stopping wall formed at an end portion on a tire tread side of the covering layer and adjacent to the tire axial direction end portion of the tread member, the flow stopping wall comprising a step portion that is lower at the tire equatorial plane side.
3 more elements
Dependencies are inferred from the claim text.