Direct flame impingement burner

Details Direct flame impingement burner Direct flame impingement burner

2006-05-06

2011-11-15

McAllister, Steven B (Department: 3749)

Combustion

Fuel disperser installed in furnace

Plural feed means extending to common wall opening of furnace

C431S350000, C239S450000, C239S553500, C239S565000

Reexamination Certificate

active

08057222

ABSTRACT:
A direct flame impingement burner including a metal block with a fuel inlet and an oxidant inlet and at least two outlet nozzles having a set of identical nozzle outlet openings. The oxidant inlet is connected with an oxidant chamber within the block that is connected with at least one oxidant outlet opening in the set of nozzle outlet openings by passageways of identical length and cross-sectional area. The fuel inlet is connected with a fuel chamber within the block that is connected with at least one fuel outlet opening in the set of nozzle outlet openings by passageways of identical length and cross-sectional area. The fuel gas pressure is equal over all corresponding fuel outlet openings in the set of openings in each nozzle, and the oxidant gas pressure is equal over all corresponding oxidant outlet openings in the set of openings in each nozzle.

REFERENCES:
patent: 4533314 (1985-08-01), Herberling
patent: 5725367 (1998-03-01), Joshi et al.
patent: 5743723 (1998-04-01), Iatrides et al.
patent: 6074197 (2000-06-01), Philippe
patent: 6783357 (2004-08-01), Joshi et al.

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