Method of and apparatus for sensing the level of molten glass in a glass melting furnace
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United States of America Patent
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Jan 26, 1982
Grant Date -
N/A
app pub date -
Nov 14, 1980
filing date -
Nov 14, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of and apparatus for detecting the level of molten glass in a glass melting furnace comprising: positioning two members in the molten glass in the furnace; supplying a source of alternating current to the members; detecting the impedance of a circuit comprising the two members and the electrical connection therebetween through the molten glass; and generating a signal responsive to the detected impedance as an indication of the level of molten glass in the furnace.
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