Title:
ランフラットタイヤ
Document Type and Number:
Japanese Patent JP7352449
Kind Code:
B2
Abstract:
A run-flat tire includingside reinforcing rubbers provided along tire width direction inner side surfaces of carcass side portions,a first inner liner provided along a tire radial direction inner side surface of the carcass central portion and tire width direction inner side surfaces of the side reinforcing rubber, both end portions of the first inner liner running along a contour in a cross-section along a tire rotational axis direction and being respectively formed further toward a tire radial direction outer side than tire radial direction inner side end portions of the side reinforcing rubber; anda second inner liner extending along a surface, which is at a side opposite from the carcass central portion, of the first inner liner, both end portions of the second inner liner being respectively formed further toward a tire radial direction inner side than the both end portions of the first inner liner, along a contour in a cross-section along the tire rotational axis direction.
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Inventors:
Kazuyuki Fukuzawa
Application Number:
JP2019207476A
Publication Date:
September 28, 2023
Filing Date:
November 15, 2019
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C17/00; B60C5/14
Domestic Patent References:
| JP2011042239A | ||||
| JP9048209A | ||||
| JP2018130977A | ||||
| JP2015039926A | ||||
| JP2010111173A |
Foreign References:
| US20040112496 | ||||
| WO1996030221A1 | ||||
| US20120160388 |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office