Title:
RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2018/025853
Kind Code:
A1
Abstract:
Provided is a run-flat tire in which run-flat durability is improved by the arrangement position and shape of a band-shaped sound-absorbing member bonded to the tire inner surface, and the deterioration of high-speed durability can be suppressed. A run-flat tire provided with a carcass layer 10 mounted between a pair of bead sections 3, and a cross-sectionally crescent-shaped run-flat reinforcement layer 17 on the inner side of the carcass layer 10 in the sidewall sections 2 in the tire width direction, the band-shaped sound-absorbing member 6, which extends in the tire circumferential direction, being bonded in a region of the tire inner surface corresponding to a tread section 1, wherein the band-shaped sound-absorbing member 6 is disposed locally in at least one shoulder region among the regions corresponding to the tread section 1.
Inventors:
HOSHIBA TAKASHI (JP)
Application Number:
PCT/JP2017/027884
Publication Date:
February 08, 2018
Filing Date:
August 01, 2017
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C5/00; B60C17/00
Domestic Patent References:
| WO2015111315A1 | 2015-07-30 |
Foreign References:
| JP2013112062A | 2013-06-10 | |||
| JP2006335208A | 2006-12-14 | |||
| JP2006341629A | 2006-12-21 | |||
| JP2001001726A | 2001-01-09 | |||
| JP2010269767A | 2010-12-02 | |||
| JP2005138760A | 2005-06-02 | |||
| JP2015147544A | 2015-08-20 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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