| 发明名称 |
SMELTING OR REDUCTION FURNACE, IN PARTICULAR ELECTRIC ARC FURNACE WITH AN OPEN, SEMI-CLOSED OR CLOSED CONFIGURATION |
| 摘要 |
<p>The invention relates to a melting or reduction furnace (2), in which the charge stock (9) is supplied using feed pipes (17). Each feed pipe (17) has a mouthpiece (18) that is not cooled and is configured from an uncooled wear-resistant inner guide pipe (19) and an uncooled concentric, heat-resistant outer protective pipe (20).</p> |
| 申请公布号 |
EP1888989(A1) |
申请公布日期 |
2008.02.20 |
| 申请号 |
EP20060743139 |
申请日期 |
2006.06.09 |
| 申请人 |
SMS DEMAG AG |
发明人 |
KUMMER, KARL-HEINZ;BORGWARDT, DIETER |
| 分类号 |
F27B3/18;B65G11/16;C21C5/46;C21C5/52;F27D3/00;F27D3/10 |
主分类号 |
F27B3/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
