发明授权
- 专利标题: Heavy duty pneumatic tires
- 专利标题(中): 重型气动胎
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申请号: US562984申请日: 1990-08-06
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公开(公告)号: US5160385A公开(公告)日: 1992-11-03
- 发明人: Akihito Goto , Yasutaka Enoki
- 申请人: Akihito Goto , Yasutaka Enoki
- 申请人地址: JPX Tokyo
- 专利权人: Bridgestone Corporation
- 当前专利权人: Bridgestone Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-203805 19890808; JPX1-214555 19890821; JPX1-214556 19890821
- 主分类号: B60C11/04
- IPC分类号: B60C11/04 ; B60C11/11 ; B60C11/12 ; B60C11/18
摘要:
In a heavy duty pneumatic tire, a protrusion is disposed in an intersect portion between circumferential groove and transverse groove in a tread of block pattern, whereby stone capturing is prevented. Furthermore, blind sipe is formed in each block of at least center and second block rows, whereby heel and toe wear as well as shoulder wear are prevented.
公开/授权文献
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