Vitrification furnace with a gas light seal
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United States of America Patent
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-
Sep 15, 1998
Grant Date -
N/A
app pub date -
Dec 26, 1995
filing date -
Dec 24, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A Deglor furnace includes heating elements each having a heater rod being surrounded by a protective tube. The protective tube is mounted on a ceiling of the Deglor furnace and is run through an opening in the ceiling into the interior of the Deglor furnace. Heat insulation of the ceiling which borders the opening is protected against corrosive gases from the interior by a shield.
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