Combustion – Flame holder having protective flame enclosing or flame... – Tubular member delineates flame
Patent
1974-09-03
1976-05-18
O'Dea, William F.
Combustion
Flame holder having protective flame enclosing or flame...
Tubular member delineates flame
431354, F23D 1502
Patent
active
039574210
ABSTRACT:
A heat injector gas burner having controlled air flow for assuring positive repetitive ignitions, comprising an elongated tubular casing having therein a short tubular flame holder into which gas is introduced, means at one end of the casing for metering the flow of air into the casing and simultaneously into the adjacent end of the flame holder, and ignition means within the casing external to and adjacent the opposite end of the flame holder, which metering means produces controlled velocity of air flow within the casing both inside and outside the flame holder, the air flow through the flame holder being metered whereby a sufficiently rich gas-air mixture is provided to insure first ignition, and a sufficiently lean mixture is provided assuring positive repetitive subsequent ignitions.
REFERENCES:
patent: 3915625 (1975-10-01), Hapgood
Joyce Harold
Meaney John T.
Murphy Harold A.
O'Dea William F.
Pannone Joseph D.
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