发明授权
- 专利标题: Pneumatic tire
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申请号: US16209303申请日: 2018-12-04
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公开(公告)号: US11465452B2公开(公告)日: 2022-10-11
- 发明人: Shingo Kuwano
- 申请人: TOYO TIRE & RUBBER CO., LTD.
- 申请人地址: JP Itami
- 专利权人: TOYO TIRE & RUBBER CO., LTD.
- 当前专利权人: TOYO TIRE & RUBBER CO., LTD.
- 当前专利权人地址: JP Itami
- 代理机构: WHDA, LLP
- 优先权: JPJP2017-249322 20171226
- 主分类号: B60C13/00
- IPC分类号: B60C13/00 ; B60C11/13 ; B60C11/03 ; B60C11/01 ; B60C13/02
摘要:
A pneumatic tire has paired bead portions, paired sidewall portions, a tread portion, a plurality of lug grooves extending from a shoulder area of the tread portion to reach a buttress area of the sidewall portion, and a block defined by the plurality of lug grooves. The block includes a shoulder block provided in the shoulder area and a buttress block provided in the buttress area. At least some of the plurality of lug grooves end at a connecting portion connecting the paired buttress blocks, the connecting portion is provided on an inner side in the tire diametrical direction of position that are 50% of length in the tire diametrical direction of the buttress block from upper end position of the buttress block. A step or a protrusion where the buttress block has a largest upraised height is provided in the tire diametrical position of the connecting portion.
公开/授权文献
- US20190193477A1 PNEUMATIC TIRE 公开/授权日:2019-06-27
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