Title:
TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2017/170154
Kind Code:
A1
Abstract:
Provided are: a tire noise reduction device capable of improving high-speed durability by inhibiting breakage of a sound absorbing material and damage to a tire inner surface that are caused by friction between a band member and the sound absorbing material and between the band member and the tire inner surface; and a pneumatic tire provided with the same. A tire noise reduction device 6 is provided with: a sound absorbing material 7 made of a porous material; and a band member 8 which is for attaching the sound absorbing material 7 to a tire inner surface 5 and which is disposed between the sound absorbing material 7 and the tire inner surface 5, wherein the band material 7 has, on both surface sides at both ends in the width direction thereof, chamfered parts C1 and C2.
Inventors:
NARUSE MASAHIRO (JP)
Application Number:
PCT/JP2017/011803
Publication Date:
October 05, 2017
Filing Date:
March 23, 2017
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C5/00
Domestic Patent References:
| WO2005012006A1 | 2005-02-10 | |||
| WO2016027723A1 | 2016-02-25 | |||
| WO2016027724A1 | 2016-02-25 |
Foreign References:
| JP2006306285A | 2006-11-09 | |||
| JP2006044435A | 2006-02-16 | |||
| JP2011225180A | 2011-11-10 | |||
| JP2012236521A | 2012-12-06 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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