| 发明名称 |
ANORDNING FOR BORTTAGANDE AV FORSVAGAD BETONG |
| 摘要 |
A device for removing degraded concrete from a layer of concrete (11). The device includes a carrier (12) and a guide mechanism (13) on the carrier for guiding a nozzle device (14) along a path above the concrete layer. The nozzle device is provided with a noncavitating nozzle (16) which is inclined relative to the concrete layer such that the nozzle points in the direction of movement of the nozzle device for either direction of movement of the nozzle device. |
| 申请公布号 |
SE451742(B) |
申请公布日期 |
1987.10.26 |
| 申请号 |
SE19840001687 |
申请日期 |
1984.03.27 |
| 申请人 |
ATLAS COPCO AB NACKA |
发明人 |
H * JAUN;C A * STROMDAHL;J A * BJERNGREN |
| 分类号 |
E01C23/12;(IPC1-7):E01C23/00 |
主分类号 |
E01C23/12 |
| 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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