Electric cooking apparatus and method of controlling heaters...

Details Electric cooking apparatus and method of controlling heaters... Electric cooking apparatus and method of controlling heaters...

2006-05-30

2006-05-30

Paschall, Mark (Department: 3742)

Electric heating

Heating devices

With power supply and voltage or current regulation or...

C219S492000, C099S325000

Reexamination Certificate

active

07053342

ABSTRACT:
An electric cooking apparatus and method of controlling heaters thereof, in which the heaters operate according to power-ON periods and power-OFF periods set in view of a temperature of the heaters, consumption of unnecessary power is reduced, and variations of heat supplied to a cooking cavity are decreased, thus improving quality of cooking and shortening overall cooking periods. The method includes detecting a temperature of a cooking cavity, and operating the heater according to preset power-ON and power-OFF periods allowing the heaters to maintain a temperature within a range around a certain temperature when the temperature of the cooking cavity reaches a set temperature.

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patent: 5708920 (1998-01-01), Ohnishi et al.
patent: 6140619 (2000-10-01), Couch
patent: 6337468 (2002-01-01), Worthington et al.
patent: 04017816 (1992-01-01), None

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