Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent
1976-04-12
1977-11-22
Camby, John J.
Heating
Work chamber having heating means
Having means by which work is progressed or moved mechanically
126 21A, 432 56, 432134, 432143, 432247, F27B 900
Patent
active
040593983
ABSTRACT:
An oven is disclosed having an inner shell forming a heatable oven chamber, a conveyor within the oven chamber, a layer of insulation around the inner shell, an exterior cabinet shell spaced outward from the insulation, and a fan for moving a flow of cooling air between the insulation and the exterior shell; also disclosed in the oven is an inlet to the oven chamber having separate inner and outer doors operatively connected together, an outlet from the oven chamber having a discharge chute directed into an exterior outlet frame with insulation between the chute and the frame, and a single electric motor connected to operate both the cooling fan and a friction drive connected to drive the conveyor.
REFERENCES:
patent: 987212 (1911-03-01), Betz
patent: 2033331 (1936-03-01), Coriolis et al.
patent: 2513480 (1950-07-01), Heth
patent: 2593273 (1952-04-01), Crosland
patent: 2688808 (1954-09-01), Ipsen
patent: 3330050 (1967-07-01), Ausherman
patent: 3368802 (1968-02-01), Morgan et al.
Hassell David Allen
Zimmer Elvis Simon
Camby John J.
Kovar Henry C.
Paulucci Jeno F.
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