Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2015120449
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of exerting polygonal wear resistance and antinoise performance at the same time.SOLUTION: A pneumatic tire includes: circumferential grooves extending in a tire circumferential direction; a plurality of land parts partitioned by the circumferential grooves and having a predetermined pitch arrangement. When a tread part is partitioned into three regions which are an inside shoulder region, a center region and an outside shoulder region, a pitch arrangement in the inside shoulder region is a single pitch arrangement consisting of pitches of a single type. A pitch arrangement in the center region and a pitch arrangement in the outside shoulder region are at least either a cycle pitch arrangement in which pitches of a plurality of types are continuously arranged or a random pitch arrangement in which pitches of a plurality of types are discontinuously arranged.
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Inventors:
MORITA KENICHI
Application Number:
JP2013266002A
Publication Date:
July 02, 2015
Filing Date:
December 24, 2013
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C11/03; B60C5/00; B60C11/04
Domestic Patent References:
| JP2012096666A | 2012-05-24 | |||
| JP2011255805A | 2011-12-22 | |||
| JP2013039870A | 2013-02-28 | |||
| JPH1058920A | 1998-03-03 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura
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