发明授权
- 专利标题: Pneumatic tire
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申请号: US16477884申请日: 2017-12-26
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公开(公告)号: US11364745B2公开(公告)日: 2022-06-21
- 发明人: Masatoshi Shimizu
- 申请人: The Yokohama Rubber Co., LTD.
- 申请人地址: JP Tokyo
- 专利权人: The Yokohama Rubber Co., LTD.
- 当前专利权人: The Yokohama Rubber Co., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Thorpe North & Western
- 优先权: JPJP2017-004335 20170113
- 国际申请: PCT/JP2017/046761 WO 20171226
- 国际公布: WO2018/131475 WO 20180719
- 主分类号: B60C11/12
- IPC分类号: B60C11/12 ; B60C11/00 ; B60C11/04
摘要:
A pneumatic tire includes, in a tread portion, main grooves extending in a circumferential direction; ribs defined by the main grooves; at least one rib comprising sipes extending in a lateral direction; the sipes comprising a chamfered sipe with a chamfer portion provided on at least one edge, and a non-chamfered sipe with no chamfer portion provided on an edge; the chamfered sipe comprising one end portion terminating in the at least one rib and another end portion communicating with one of the main grooves located on either side of the at least one rib; a plurality of the chamfered sipes communicating with one of the main grooves located on either side of the at least one rib being alternately disposed in the circumferential direction; and the non-chamfered sipe being disposed close to the chamfered sipe on at least one side in the circumferential direction.
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