| 发明名称 |
PRESTRESSED CONCRETE SLEEPER AND METHOD FOR TRANSPORTING AND INSTALLING A SWITCH HAVING PRESTRESSED CONCRETE SLEEPERS |
| 摘要 |
<p>The invention relates to a prestressed concrete sleeper, having at least two sleeper sections that can be coupled or are coupled rigidly by a connection device embedded in the sleeper heads, wherein the sleeper sections each comprise a concrete in the region adjacent to the connection device which has a higher rigidity than the concrete in the other regions</p> |
| 申请公布号 |
EP2488698(A1) |
申请公布日期 |
2012.08.22 |
| 申请号 |
EP20100776296 |
申请日期 |
2010.10.12 |
| 申请人 |
DB NETZ AG;RAIL.ONE GMBH |
发明人 |
SCHIMPFF, FRITHJOF;MUELLER, HANS-DIETER |
| 分类号 |
E01B3/34;E01B7/22 |
主分类号 |
E01B3/34 |
| 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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