Safety pilot burners

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Patent

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Details

431354, 239455, F23D 1300

Patent

active

045655219

ABSTRACT:
In a gas burning installation a pilot burner is provided with means to control the amount of atmospheric air introduced into the fuel gas in the burner tube, the means comprising a restriction in the tube upstream of where air enters and a variable choke downstream of where air enters, which choke affects the resistance to the flow of gas along the tube.

REFERENCES:
patent: 717278 (1902-12-01), Riess et al.
patent: 726249 (1903-04-01), Brachhausen
patent: 1513622 (1924-10-01), Manning
patent: 1874970 (1931-04-01), Hall
patent: 1914905 (1933-06-01), Barber
patent: 2355216 (1944-08-01), Guelson
patent: 2652108 (1953-09-01), Jenkins
patent: 3635646 (1972-01-01), Cox

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