发明授权
- 专利标题： METHOD AND APPARATUS FOR THAWING OUT ROAD CULVERTS CHOKED WITH ICE
- 专利标题（中）： 用ICE方法和装置来检测出路面积
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申请号： EP86901571.9申请日： 1986-02-24
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公开(公告)号： EP0246240B1公开(公告)日： 1990-07-18
- 发明人: Olsson, Lars-Uno
- 申请人： Olsson, Lars-Uno
- 申请人地址： Heden 4084 780 53 Näs SE
- 专利权人： Olsson, Lars-Uno
- 当前专利权人： Olsson, Lars-Uno
- 当前专利权人地址： Heden 4084 780 53 Näs SE
- 代理机构： Mrazek, Werner
- 优先权： SE8500914 19850225
- 国际公布： WO8604939 19860828
- 主分类号： E01F5/00
- IPC分类号： E01F5/00 ; E03B7/10
摘要：
Method for clearing road culverts (1) or the like which are choked with ice, wherein a substantially homogeneous rope (10) of a material having at least a certain reversible extensibility is extended through the culvert (1) from its inlet side (1a) to its outlet side (1b) and wherein the rope in its unloaded condition is clamped in connection with the outlet side (1b) and the inlet side (1a) respectively of the culvert so that the rope (10) extends through the culvert.
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