发明名称 PNEUMATIC TIRE
摘要 In a pneumatic tire according to one embodiment, at least one land portion provided on a tread portion includes a first lateral groove traversing the land portion, and a second lateral groove ending inside the land portion, these lateral grooves being arranged at intervals along a tire circumferential direction. A land portion section located between the first lateral groove and the second lateral groove includes a first inclined surface portion in a chamfered shape at an edge portion extending along the first lateral groove, a second inclined surface portion in a chamfered shape at an edge portion extending along the second lateral groove, and, at one edge portion in a tire width direction, a third inclined surface portion in a chamfered shape intervening between the first inclined surface portion and the second inclined surface portion to connect the two and extending along the tire circumferential direction.
申请公布号 US2017106703(A1) 申请公布日期 2017.04.20
申请号 US201615292627 申请日期 2016.10.13
申请人 TOYO TIRE & RUBBER CO., LTD. 发明人 Kubo Naoya
分类号 B60C11/13;B60C11/03;B60C11/12 主分类号 B60C11/13
代理机构 代理人
主权项 1. A pneumatic tire comprising a tread portion including a plurality of main grooves extending along a tire circumferential direction and a plurality of land portions partitioned with the main grooves, wherein at least one of the land portions includes a first lateral groove traversing the corresponding land portion and a second lateral groove extending from one edge portion of the corresponding land portion in a tire width direction and ending inside the corresponding land portion, the first lateral groove and the second lateral groove being arranged at intervals along the tire circumferential direction, and wherein a land portion section which is a section of each land portion located between the first lateral groove and the second lateral groove, includes; a first inclined surface portion in a chamfered shape at an edge portion extending along the first lateral groove,a second inclined surface portion in a chamfered shape at an edge portion extending along the second lateral groove, and,at the one edge portion of the corresponding land portion in the tire width direction, a third inclined surface portion in a chamfered shape intervening between the first inclined surface portion and the second inclined surface portion to connect the first inclined surface portion and the second inclined surface portion and extending along the tire circumferential direction.
地址 Osaka JP