发明授权
- 专利标题： Cover for vessel for a metal melting furnace, in particular an electric arc furnace
- 专利标题（中）： 用于金属熔化炉，特别是电弧炉的容器盖
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申请号： US199310申请日： 1980-10-21
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公开(公告)号： US4345332A公开(公告)日： 1982-08-17
- 发明人: Bodo Wronka
- 申请人： Bodo Wronka
- 申请人地址： DEX Duisburg
- 专利权人： Mannesmann DeMag AG
- 当前专利权人： Mannesmann DeMag AG
- 当前专利权人地址： DEX Duisburg
- 优先权： DEX2943244 19791026
- 主分类号： F27D1/18
- IPC分类号： F27D1/18 ; F27B3/12 ; F27B3/16 ; F27B3/24 ; F27D1/12 ; F27D9/00
摘要：
The invention relates to a cover for a vessel for a metal melting furnace, in particular an electric arc furnace, with cooling-pipe coils connected to the cover frame and distributed across it, at least one of which cooling-pipe coils is exposed to the furnace hearth, all of which coils lie adjacent to each other.
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