Stoves and furnaces – Stove hoods
Patent
1984-04-12
1985-12-03
Joyce, Harold
Stoves and furnaces
Stove hoods
55356, 55385B, 55473, 55DIG36, F24C 1520
Patent
active
045560463
ABSTRACT:
A hood is provided for use over pizza ovens in pizza preparation and delivery vehicles. The hood comprises two intake air fans and one inline exhaust fan. The intake air fans are each disposed adjacent a side wall of the vehicle and direct air from the sides toward the center of the hood. The exhaust fan is disposed adjacent a back wall of the vehicle between the two intake air fans. The exhaust fan exhausts the air from which the vehicle. A back draft damper is disposed downstream the exhaust fan. Hinged louvers on the back draft damper can be adjusted with a threaded rod to balance the air flow within the system. Vents adjacent the intake air fans have fixed louvers shaped to impede water droplet flow from entering the vehicle.
REFERENCES:
patent: 2664808 (1954-01-01), Peterson
patent: 2726595 (1955-12-01), Jones et al.
patent: 3064551 (1962-11-01), Stalker
patent: 3513766 (1970-05-01), Ahlrich
patent: 3530784 (1970-09-01), Courchesne
patent: 3589266 (1971-06-01), Hike et al.
patent: 4047519 (1977-09-01), Nett
patent: 4372195 (1985-02-01), Dorius
Barrera Ricardo
Riffel Leonard F.
Joyce Harold
Pizza Hut, Inc.
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