| 发明名称 |
Apparatus for charging a rotating hearth furnace - with material supply hoppers whose delivery surfaces terminate at different levels above the furnace hearth |
| 摘要 |
<p>The apparatus for charging the hearth (2) of a rotating hearth furnace with at least two separate layers of finely granular materials includes at least two supply hoppers (221-225) for such materials, with each of the hoppers provided with an outlet opening (341-345) and an associated delivery edge (361-365). These delivery edges are vertically offset relative to one another, and terminate the respective inclined delivery surfaces (38) which support the material columns in the hoppers (221-225).</p> |
| 申请公布号 |
LU90052(A2) |
申请公布日期 |
1998.10.12 |
| 申请号 |
LU19970090052 |
申请日期 |
1997.04.11 |
| 申请人 |
PAUL WURTH S.A. |
发明人 |
PATRICK HUTMACHER;EMILE LONARDI;GUIDO MONTEYNE;GILBERT BERNARD;ROMAIN FRIEDEN |
| 分类号 |
C21B13/10;F27B9/16;F27D3/00;F27D3/10;(IPC1-7):C21B13/08;F27B9/38;F27D3/06 |
主分类号 |
C21B13/10 |
| 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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