Low NOx burner

Details Low NOx burner Low NOx burner

1990-10-04

1991-09-03

Dority, Carroll B.

Combustion

Process of combustion or burner operation

Flame shaping, or distributing components in combustion zone

431 10, 431177, 431284, 431348, F23C 500

Patent

active

050449311

ABSTRACT:
A gaseous fuel burner provides substantial reduction of nitrogen oxide content in the combustion gases by creating a screen of premix combustion products, by introducing secondary gaseous fuel for admixture with the screen, and by exposing secondary air to the mixture for reaction with the secondary gaseous fuel.

REFERENCES:
patent: 2204719 (1940-06-01), Zink
patent: 2935128 (1960-05-01), Ferguson
patent: 2965163 (1960-12-01), Lange et al.
patent: 3179151 (1965-04-01), Reed
patent: 4257762 (1981-03-01), Zink et al.
patent: 4842509 (1989-06-01), Hendrikus
patent: 4874310 (1989-10-01), Seemann et al.

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