Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/196415
Kind Code:
A1
Abstract:
Provided is a pneumatic tire that, even when the tire has an asymmetric pattern, enables uniformity and weight balance of the tire to be satisfactorily maintained while improving traveling performance in a unpaved road. Side blocks 30 are respectively provided to side regions adjacent to the outside in the tire width direction of the outermost end section of a tread part 1 in the tire width direction. The number N1 and the total area SS1 of the side blocks 30 provided to a first side region positioned on one side in the tire width direction, the number N2 and the total area SS2 of the side blocks 30 provided to a second side region positioned on the other side in the tire width direction, the land section area TS1 in a first tread region positioned on the first side region side of the tread part 1, and the land section area TS2 in a second tread region positioned on the second side region side of the tread part 1 satisfy the relationships of N1>N2 and TS1>TS2, and 0.95 ≤ (SS1xTS1)/(SS2xTS2) ≤ 1.05.
Inventors:
HORIUCHI KENJI (JP)
Application Number:
PCT/JP2020/012745
Publication Date:
October 01, 2020
Filing Date:
March 23, 2020
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C13/00
Domestic Patent References:
| WO2019022130A1 | 2019-01-31 | |||
| WO2015011964A1 | 2015-01-29 | |||
| WO2018135485A1 | 2018-07-26 | |||
| WO2017208863A1 | 2017-12-07 |
Foreign References:
| US20080210355A1 | 2008-09-04 | |||
| JP2010047251A | 2010-03-04 | |||
| JP2017213925A | 2017-12-07 | |||
| JP2018002104A | 2018-01-11 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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