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Patent Searching and Data


Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6993865
Kind Code:
B2
Abstract:
To provide a pneumatic tire that can suppress a difference in grounding length from occurring between a first side and a second side in a tire width direction during forward travelling.SOLUTION: In the pneumatic tire, a rubber surface layer part comprises a first rubber part formed of first rubber, and a second rubber part formed of second rubber with a rubber hardness higher than a rubber hardness of the first rubber. The first rubber part is arranged on a first side in a tire width direction, and the second rubber part is arranged on a second side in the tire width direction. An interface between the first rubber part and the second rubber part is arranged between a pair of main grooves arranged on an outermost side in the tire width direction. A belt part comprises at least one belt layer, and at least one center in the tire width direction of the belt layer is positioned closer to the first side in the tir width direction than a tire equatorial plane.SELECTED DRAWING: Figure 4

Inventors:
Naoya Kubo
Application Number:
JP2017244930A
Publication Date:
February 10, 2022
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
TOYO TIRE Co., Ltd.
International Classes:
B60C9/30; B60C5/00; B60C9/18; B60C11/00; B60C11/03
Domestic Patent References:
JP2010274853A
JP1254402A
JP7223407A
Foreign References:
WO2008001773A1
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office