Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/100337
Kind Code:
A1
Abstract:
This pneumatic tire (1) is provided with: a pair of shoulder main grooves (21, 21) and a single center main groove (22); and a pair of shoulder land portions (31, 31) and a pair of center land portions (32, 32) partitioned by the main grooves (21, 22). Furthermore, the groove width Wg2 of the center main groove (22) has a relationship of Wg2 < Wg1 with respect to the groove width Wg1 of the shoulder main groove (21). Further, the distance Wce between the outside edges of the pair of center land portions (32, 32) in the tire width direction has a relationship of 0.50 ≤ Wce/TW with respect to the tread width TW. Moreover, the width Wr2 of the center land portion (32) has a relationship of 0.23 ≤ Wr2/TW ≤ 0.27 with respect to the tread width TW. In addition, the center land portion (32) is provided with a plurality of lug grooves (322A, 322B) that pass through the center land portion (32) in the tire width direction and have a bent shape.
Inventors:
ISHIZAKA TAKAHIDE (JP)
Application Number:
PCT/JP2019/024390
Publication Date:
May 22, 2020
Filing Date:
June 19, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/03; B60C11/12; B60C11/13
Foreign References:
| JP2013144526A | 2013-07-25 | |||
| JP2011042328A | 2011-03-03 | |||
| JPH1086613A | 1998-04-07 | |||
| JP2015229408A | 2015-12-21 | |||
| JP2018043628A | 2018-03-22 | |||
| JP2005132267A | 2005-05-26 | |||
| JPH01160709A | 1989-06-23 |
Other References:
See also references of EP 3882052A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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