发明名称 |
Road coverage, comprising a cover and cover supporting means. |
摘要 |
<p>In a road a cover (2) is provided above a gutter or a well, said cover (2) bearing on cover supports (4). In order to avoid rattling of the cover (2), the cover (2) engages by a wedge effect with the cover supports (4), however with such a small wedge surface that same will deform through the load of vehicular traffic until the cover (2) is bearing on sufficiently large bearing surfaces (7) (8).</p> |
申请公布号 |
EP0081009(A1) |
申请公布日期 |
1983.06.15 |
申请号 |
EP19810201346 |
申请日期 |
1981.12.09 |
申请人 |
BALLAST-NEDAM GROEP N.V. |
发明人 |
ZWOFERINK, GERRIT J. H.;BIESTERVELD, JACOB |
分类号 |
E02D29/14;(IPC1-7):02D29/14 |
主分类号 |
E02D29/14 |
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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