Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2015024797
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire which has improved riding comfort performance while maintaining steering stability performance.SOLUTION: A pneumatic tire 1 has a specified mounting direction to a vehicle. A center land part 10 is a rib. A shoulder land part 20 comprises an outer shoulder land part 21 and an inner shoulder land part 22. The shoulder land part 20 is provided with a plurality of shoulder lug grooves 23 and first sipes 25. Both ends of each sipe 25 are terminated in the shoulder land part 20, and an outer end 25o in a tire axial direction is located inside, in the tire axial direction, from a tread ground-contacting end. The total sum ΣLai of length Lai of the first sipes 25a provided in the inner shoulder land part 22 is larger than the total sum ΣLao of length Lao of the first sipes 25b provided in the outer shoulder land part 21. The inner shoulder land part 22 is provided with second sipes 26 extending in a tire circumferential direction inside the tire axial direction of the first sipes 25.
Inventors:
INOUE SEIJI
Application Number:
JP2013157005A
Publication Date:
February 05, 2015
Filing Date:
July 29, 2013
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C11/12; B60C11/04; B60C11/117
Domestic Patent References:
| JP2012101758A | 2012-05-31 | |||
| JP2013139194A | 2013-07-18 | |||
| JP2012236455A | 2012-12-06 | |||
| JPH1016516A | 1998-01-20 |
Attorney, Agent or Firm:
Shintaro Sumitomo
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