| 发明名称 |
Lance for repairing the lining of steelmaking vessels |
| 摘要 |
A water-cooled lance is supported above the mouth of a steel-making vessel for vertical reciprocating movement and includes a slurry pipe which is rotatably positioned to spray repair material against the inner lining of the vessel, or to place a new lining on the interior of the vessel.
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| 申请公布号 |
US4494737(A) |
申请公布日期 |
1985.01.22 |
| 申请号 |
US19830546631 |
申请日期 |
1983.10.27 |
| 申请人 |
PULLMAN BERRY COMPANY |
发明人 |
RYMARCHYK, JR., NICHOLAS M.;MEINERT, LEO L. |
| 分类号 |
F27D1/16;(IPC1-7):C21B7/04 |
主分类号 |
F27D1/16 |
| 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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