Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1994-12-10
1995-11-21
Leung, Philip H.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
126 21A, F27D 704, A21B 126
Patent
active
054689350
ABSTRACT:
A roaster oven with whirlpool circulation comprising an oven housing and a whirlpool circulation device, the oven housing having two heating tubes for heating up air therein, an air inlet and two air outlets in a front wall, the whirlpool circulation device having a fan, a fan housing and a power source, the fan positioned in the fan housing to be rotated by a motor in the power source to blow air in the fan housing, the fan housing having two whirlpool circulating tubes bent backward extending from the fan housing to lead hot air from the oven housing through the air net into the fan housing and then through the air outlets of the oven housing and into the oven housing to circulate as a whirlpool around an article placed in the roast chamber, for thorough and even roasting.
REFERENCES:
patent: 1986088 (1935-01-01), Wild
patent: 2461318 (1949-02-01), Folli
patent: 4426793 (1984-01-01), Kuboyama
patent: 4512327 (1985-04-01), Stiegler
patent: 4626661 (1986-12-01), Henke
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