Heating – Work chamber having heating means – Combustion products heat work by contact
Patent
1999-09-16
2000-09-12
Ferensic, Denise L.
Heating
Work chamber having heating means
Combustion products heat work by contact
432197, 432249, 34168, 34218, 202 88, F27B 322
Patent
active
06116898&
ABSTRACT:
An oven which has a floor, a side wall extending upwardly therefrom to define a combustion chamber, and a top having an opening for combustion gases, a fuel support member mounted in a lower part of the combustion chamber, the fuel support member having a raised central portion with a downwardly and outwardly sloping top surface extending therefrom, and means for supplying fuel to the fuel support member. The oven includes an arrangement for providing primary air to the fuel on the fuel support member and for providing secondary air to an upper portion of the combustion chamber, the secondary air being arranged to impart a cyclonic motion to the combustion gases.
REFERENCES:
patent: 2798716 (1957-07-01), Pugh
patent: 3633886 (1972-01-01), Froberg
patent: 3848344 (1974-11-01), Kemmetmueller
patent: 4914834 (1990-04-01), Sime
patent: 5915814 (1999-06-01), Crews
Ferensic Denise L.
Fincham Eric
Wilson Gregory A.
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