Design of transverse-burner recuperative furnaces
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United States of America Patent
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Feb 5, 1985
Grant Date -
N/A
app pub date -
Mar 31, 1983
filing date -
Apr 2, 1982
priority date (Note) -
Expired
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Abstract
A transverse-burner recuperative furnace for glass making, which comprises burner blocks of which the inner aperture, of generally elongate rectangular shape, exhibits a first portion of constant cross-section extending from the rear face of the burner block, and a second portion progressively flaring upwards and downwards to the front face of the burner block, such second portion exhibiting an angle of flare .alpha. of not more than 15.degree., and the cumulated total length of these apertures representing at least 0.65 times the distance between the extreme burner blocks.
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