Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2015212118
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire that can be improved in abrasion resistance of the tire.SOLUTION: In a pneumatic tire 1, a shoulder land part 33 comprises: one circumferential thin groove 23 extending in a tire circumferential direction; a plurality of inner lug grooves 43 that are extended from the circumferential thin groove 23 to inside in a tire width direction and opened toward an outermost circumferential main groove 22; a plurality of outer lug grooves 44 that extend from the circumferential thin groove 23 to outside in the tire width direction and reach a tire grounding end T; a plurality of inner blocks 331 that are formed by being partitioned by the outermost circumferential main groove 22, the circumferential thin groove 23 and the plurality of inner lug grooves 43; and a plurality of outer blocks 332 that are formed by being partitioned by the circumferential thing groove 23, the tire grounding end T and the plurality of outer lug grooves 44. Further the inner blocks 331 and the outer blocks 332 are arranged in zigzag in the tire circumferential direction with the circumferential thin groove 23 as the center.
Inventors:
NAGAYOSHI KATSUTOMO
Application Number:
JP2014095422A
Publication Date:
November 26, 2015
Filing Date:
May 02, 2014
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C11/11; B60C11/00; B60C11/04; B60C11/12; B60C11/13
Domestic Patent References:
| JP2012250610A | 2012-12-20 | |||
| JPH05238209A | 1993-09-17 | |||
| JP2009012671A | 2009-01-22 | |||
| JP2013154654A | 2013-08-15 | |||
| JP2000255216A | 2000-09-19 |
Foreign References:
| WO2010055659A1 | 2010-05-20 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura