BATCH INLET SPOOL
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United States of America Patent
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Issued Date -
Aug 30, 2018
app pub date -
Aug 25, 2016
filing date -
Aug 31, 2015
priority date (Note) -
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Abstract
An inlet spool for controlling the back flow of molten glass from a submerged combustion melter. The inlet spool includes a pipe having a first end, a second end, and an inner wall defining a passageway between the first end and the second end. A cross-sectional area of the passageway increases along a length of the passageway from the first end to the second end toward the melter. The passageway may be conical-shaped.
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