发明名称 PNEUMATIC TIRE
摘要 A pneumatic tire, includes, in a tread portion, a pair of circumferential main grooves extending and a land portion provided between the pair of circumferential main grooves and extending in the tire circumferential direction. The land portion includes a bulging portion bulging in a second arc shape in a tire radial direction as a sectional outline of a tread surface of the land portion and chamfered portions connected to the bulging portion and extending straight toward respective groove walls of the circumferential main grooves. A portion of the bulging portion bulges in the tire radial direction with respect to a virtual tread profile line which is determined by a first arc shape in a sectional shape of the tread portion. A maximum bulging amount is 0.1 to 0.8 mm. The virtual tread profile line extends across the chamfered portions.
申请公布号 US2013092301(A1) 申请公布日期 2013.04.18
申请号 US201113805214 申请日期 2011.09.22
申请人 EBIKO MASAHIRO;THE YOKOHAMA RUBBER CO., LTD. 发明人 EBIKO MASAHIRO
分类号 B60C11/11 主分类号 B60C11/11
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