Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukihiro Tokunaga0
Osamu Tanaka0
Yuji Yoshinari0
Date of Patent
January 19, 2010
0Patent Application Number
113499320
Date Filed
February 9, 2006
0Patent Primary Examiner
Patent abstract
To provide a boiler capable of realizing a reduction in O2, a reduction in NOx, and a reduction in CO. The present invention provides a boiler including: a premixed gas burner, and water tubes in close proximity to the premixed gas burner, characterized in that the premixed gas burner ejects a premixed gas toward the water tubes at a predetermined angle; and the boiler further includes a fuel supply portion capable of supplying at least one of a gas fuel and a premixed gas provided at a position on a downstream side of and spaced apart by a predetermined distance from the premixed gas burner.
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