Low polluting emission gas burner
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United States of America Patent
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Oct 30, 2012
Grant Date -
Mar 29, 2007
app pub date -
Nov 25, 2004
filing date -
Nov 28, 2003
priority date (Note) -
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Abstract
Gas burner (1) comprising a main metal body (6), an inner lance (11) for combustible gas, at least two outer lances (10) for combustible gas, a single duct (8) for conveying pre-heated air, a regulation system for the combustible gas, a refractory unit (30), characterized in that said gas burner (1) comprises a series of nozzles (20) for the injection of the preheated air into the combustion chamber, and in that, by operating on the gas regulation system, it is possible to switch, with continuity, from a flame functioning mode of the burner to a flameless functioning mode, the latter characterized by low emissions of polluting agents.
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