Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/100336
Kind Code:
A1
Abstract:
This pneumatic tire is provided with a pair of shoulder main grooves (21, 21), a single center main groove (22), and a pair of shoulder land parts (31, 31) and a pair of center land parts (32, 32) divided by the main grooves (21, 22). The groove width Wg2 of the center main groove (22) has the relationship Wg2 < Wg1 to the groove width Wg1 of the shoulder main grooves (21). The distance Wce between the edges of the pair of center land parts (32, 32) on the tire-widthwise outer sides has the relationship 0.50 ≤ Wce/TW to the tread width TW. The width Wr2 of the center land parts (32) has the relationship 0.23 ≤ Wr2/TW ≤ 0.27 to the tread width TW. The center land parts (32) are each provided with a circumferential thin groove (321) extending in the tire circumference direction.
Inventors:
NAGASAWA HIDEKI (JP)
Application Number:
PCT/JP2019/024157
Publication Date:
May 22, 2020
Filing Date:
June 18, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/03; B60C11/13
Domestic Patent References:
| WO2009054310A1 | 2009-04-30 | |||
| WO2015174413A1 | 2015-11-19 |
Foreign References:
| JPH0761210A | 1995-03-07 | |||
| JP2017132470A | 2017-08-03 | |||
| JPH08183311A | 1996-07-16 | |||
| JP2011042328A | 2011-03-03 | |||
| JPH1086613A | 1998-04-07 | |||
| JP2015229408A | 2015-12-21 | |||
| JPH01160709A | 1989-06-23 |
Other References:
See also references of EP 3882053A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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