发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire in which fuel consumption performance, steering stability and performance on a wear life are improved in a well-balanced manner.SOLUTION: In a pneumatic tire, a total width SW and an outer diameter OD satisfy a relationship of SW/OD≤0.3, a maximum groove depth of a groove provided in a center region AC having a width of 50% of a grounding width W with a tire equator line CL as a center is a center groove depth Gc, a maximum groove depth of a groove provided in a shoulder region AS at the tire width direction outside of the center region AC is a shoulder groove depth Gs, and an average value of the center groove depth Gc and the shoulder groove depth Gs is a tread groove depth Ga. In the pneumatic tire, the tread groove depth Ga and the total width SW satisfy a relationship of Ga≤0.02×SW+2.5, and the center groove depth Gc and the shoulder groove depth Gs satisfy a relationship of Gc>Gs.
申请公布号 JP2015006810(A) 申请公布日期 2015.01.15
申请号 JP20130131825 申请日期 2013.06.24
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 KUBOTA MASATAKA;MINAMI YUJI
分类号 B60C11/04;B60C9/08;B60C11/03;B60C11/13 主分类号 B60C11/04
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