Gas burner with means for reducing NO.sub.x emissions

Details Gas burner with means for reducing NO.sub.x emissions Gas burner with means for reducing NO.sub.x emissions

1984-10-05

1986-10-14

Focarino, Margaret A.

Combustion

Incandescing or reflecting component, e.g., reigniting hot...

431350, F23D 1412

Patent

active

046169946

ABSTRACT:
A metal insert is provided for reducing NO.sub.x emissions in a gas burner which comprises an inverted channel member having support legs movably retained in at least one of the burner ports to allow for movement caused by thermal expansion and contraction of the channel member. The channel member has downwardly extending leg portions positioned adjacent a high temperature zone of the gas flame and within a low temperature zone of the flame.

REFERENCES:
patent: 2193176 (1940-03-01), Krugler et al.
patent: 2905235 (1959-09-01), Dolby
patent: 3177923 (1965-04-01), Hine, Jr. et al.
patent: 3259170 (1966-07-01), Koehrer
patent: 3544255 (1970-12-01), Roper
patent: 3574507 (1971-04-01), Kydd
patent: 3649211 (1972-03-01), Vosper
patent: 4284402 (1981-08-01), Sheets et al.
patent: 4525141 (1985-06-01), DeWerth et al.

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