Lox NO.sub.x staged atmospheric burner
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United States of America Patent
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Jun 27, 1995
Grant Date -
N/A
app pub date -
Jul 1, 1993
filing date -
Jul 1, 1993
priority date (Note) -
Expired
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Abstract
A two stage, atmospherically supplied burner which produces reduced levels of NO.sub.x in applications such as residential water heaters or light commercial applications. A novel, perforated plate first stage burner is disclosed for first stage combustion. A variety of embodiments disclose various approaches to supplying atmospheric to support second stage combustion. A conventional first stage burner is also disclosed with modifications to achieve two-stage, atmospherically supplied combustion.
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