发明名称 |
TREAD PATTERN FOR A PNEUMATIC TYRE |
摘要 |
<p>The tread pattern proposed according to the invention for a winter tyre has profile elements which are provided with fine indents. Arranged in the central area of the tread there is at least one rib which runs in the circumferential direction and whose fine indents are approximately evenly spaced and have an average normal spacing from one another which is at least 15% smaller than the average normal spacing of fine indents provided in the side areas of the tread and adjacent within a profile element.</p> |
申请公布号 |
EP0330643(A3) |
申请公布日期 |
1990.02.07 |
申请号 |
EP19890890009 |
申请日期 |
1989.01.12 |
申请人 |
SEMPERIT REIFEN AKTIENGESELLSCHAFT |
发明人 |
DIENSTHUBER, FRANZ |
分类号 |
B60C11/04;B60C11/12;(IPC1-7):B60C11/04 |
主分类号 |
B60C11/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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