发明名称 PNEUMATIC TIRE
摘要 A tread section 16 is formed with plural circumferential direction main grooves extending around a tire circumferential direction, and is formed with a first rib 34 and a second rib 38 between the plural circumferential direction main grooves. The first rib 34 and the second rib 38 are formed with first arc shaped faces 34A-1R, 38A-1R that have arc shapes about centers within the ribs. The first rib 34 and the second rib 38 are also formed with second arc shaped faces 34A-2R, 38A-2R that are respectively formed continuously to the first arc shaped faces 34A-1R, 38A-1R, and that are have smaller radius of curvature than the first arc shaped faces 34A-1R, 38A-1R.
申请公布号 EP3042791(A4) 申请公布日期 2016.09.14
申请号 EP20140841570 申请日期 2014.08.21
申请人 BRIDGESTONE CORPORATION 发明人 ONABE, YUTAROU;ODA, NAOTO;MIYOSHI, AKANE
分类号 B60C11/11;B60C11/00;B60C11/03;B60C11/04;B60C11/13 主分类号 B60C11/11
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