Low pressure gas torch burner

Details Low pressure gas torch burner Low pressure gas torch burner

1986-03-14

1987-05-19

Focarino, Margaret A.

Combustion

Burner having electrical heater or igniter

Spark electrode in front of or adjacent fuel discharger

431344, 431353, F23Q 300

Patent

active

046663991

ABSTRACT:
A portable, low-pressure propane gas torch including an internal spark igniter is characterized by the absence of the heretofore conventional venturi. Particular ratios of the inside diameters of the orifice member outlet and the burner tube provide an optimum mixture of flammable gas and aspirated air.

REFERENCES:
patent: 1867934 (1932-07-01), Zahner
patent: 3806038 (1974-04-01), Nelson
patent: 4013395 (1977-03-01), Wormser
patent: 4348172 (1982-09-01), Miller
patent: 4526532 (1985-07-01), Nelson

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