Title:
RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2020/255832
Kind Code:
A1
Abstract:
A bead part (60) of a run-flat tire (10) includes a bead core section (61) that has a bead cord (61a), a first bead filler section (62) that is continuous with the bead core section (61) and is provided to the tire radius direction outside of the bead core section (61), and a second bead filler section (80) that is provided to the tire width direction outside of the first bead filler section (62) with a carcass ply (40) interposed therebetween. The second bead filler section (80) is formed from a resin material.
Inventors:
HASEGAWA KEIICHI
Application Number:
PCT/JP2020/022893
Publication Date:
December 24, 2020
Filing Date:
June 10, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C15/06; B60C15/00; B60C17/00
Domestic Patent References:
| WO2018235571A1 | 2018-12-27 |
Foreign References:
| JP2010137852A | 2010-06-24 | |||
| JPH09300924A | 1997-11-25 | |||
| JP2010137852A | 2010-06-24 |
Other References:
See also references of EP 3984783A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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