Infrared heating system and metering element
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United States of America Patent
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Dec 1, 1998
Grant Date -
N/A
app pub date -
Apr 18, 1996
filing date -
Apr 18, 1996
priority date (Note) -
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Abstract
A radiant heating system 30 comprising a tube 34 for radiating heat having a vacuum pump 40 coupled to an upstream end 35 for introducing negative pressure therein, a plurality of burner assemblies 32 mounted in series along a length thereof for igniting a combustible gas within the tube 34, and a metering element 90 for controlling the firing rate of the burner assemblies 32 under variable negative pressure conditions.
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