Roof for covered electric smelting furnaces
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United States of America Patent
Stats
-
Jan 13, 1981
Issued Date -
N/A
app pub date -
Mar 14, 1979
filing date -
Dec 6, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved roof for covered electric smelting furnaces is disclosed. Cooling pipes are disposed on the outside of the roof and are of sufficient capacity and spacing to maintain a temperature on the inside of the roof of 150.degree. C.-400.degree. C. A sealing arrangement for adjacent sectors of the roof is also disclosed.
First Claim
Family
International Classification(s)
Cited Art Landscape
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