Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2021/085021
Kind Code:
A1
Abstract:
Provided is a pneumatic tire in which: land sections (12A, 12B, 12C) are divided into a plurality of blocks (14A, 14B, 14C) by width-direction grooves (13a, 13b, 13c), the land sections (12A, 12B, 12C) being located between, from among a plurality of circumferential-direction grooves (11a, 11b, 11c, 11d) extending in a tire circumferential direction, a pair of outermost-side circumferential grooves (11d, 11d) on an outermost side in a tire width direction; and pairs of opposing groove side surfaces (13ap, 13aq; 13bp, 13bq; 13cp, 13cq) of the width-direction grooves (13a, 13b, 13c) bend at bending sections (Kp, Kq), whereby uneven wear of the tire is suppressed, and traction performance on snow can be improved.
Inventors:
ISHIHARA NOBUYUKI (JP)
Application Number:
PCT/JP2020/037245
Publication Date:
May 06, 2021
Filing Date:
September 30, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/12
Domestic Patent References:
| WO2015056573A1 | 2015-04-23 | |||
| WO2013051053A1 | 2013-04-11 |
Foreign References:
| JP2008201368A | 2008-09-04 | |||
| JPH06227211A | 1994-08-16 | |||
| JP2019137088A | 2019-08-22 | |||
| US20140110027A1 | 2014-04-24 | |||
| US20190225030A1 | 2019-07-25 |
Other References:
See also references of EP 4052928A4
Attorney, Agent or Firm:
KAMIZAWA, Junko (JP)
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