发明名称 空気入りタイヤ
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire improved in stone trapping resistance.SOLUTION: A second projection wall surface part 34CI projects toward a central block 30B which is adjacent in the tire width direction, and forms a first circumferential groove part 22A. A second wall surface part 34EI adjoins the second projection wall surface part 34CI across a step 34DI in the tire circumferential direction from the second projection wall surface part, and forms a second circumferential groove part 22B. A first opening A1 of the first circumferential groove part 22A and a second opening B1 of the second circumferential groove part 22B are arranged at positions separate by a distance AB1 in the tire width direction.
申请公布号 JP5980489(B2) 申请公布日期 2016.08.31
申请号 JP20110222357 申请日期 2011.10.06
申请人 株式会社ブリヂストン 发明人 山田 征司
分类号 B60C11/13;B60C11/03 主分类号 B60C11/13
代理机构 代理人
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