发明名称 |
Apparatus for treating soil or roads |
摘要 |
The machine has a frame with working roller below a roller housing (8). This has a spray device (10) for water or binding agent, with a nozzle (12) direction into a working chamber. The nozzle has a controlled closure device (18) with closure element (22), to open and close the nozzle. The closure device can initiate a further movement of the closure element past the closing position, to remove collected material in and/or in front of the nozzle. The nozzle is connected to ring pipe (14) or a tank. The spray device has a mixer unit (36) with expansion chamber (38), and a bitumen injection nozzle (40) to mix hot bitumen with water or with water and air, for ejection of foamed bitumen from the spray nozzle. |
申请公布号 |
EP1396581(B3) |
申请公布日期 |
2016.06.01 |
申请号 |
EP20030018677 |
申请日期 |
2003.08.22 |
申请人 |
WIRTGEN GMBH |
发明人 |
LEY, HERBERT;BUSLEY, PETER;GRÜBER, WALTER |
分类号 |
E01C21/00;B05B1/30;B05B15/02;E01C23/06 |
主分类号 |
E01C21/00 |
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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