Control device and method for an electric rice cooker

Details Control device and method for an electric rice cooker Control device and method for an electric rice cooker

1990-02-06

1992-05-05

Paschall, Mark H.

Electric heating

Heating devices

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

219497, 219442, 219505, H05B 102

Patent

active

051110261

ABSTRACT:
A control device of an electric rice cooker in which the temperature and time is precisely controlled for both boiling rice and warming the boiled rice by a program stored in a microprocessor. The control device includes a temperature detector, a boiling heater switch, a warming heater switch, a trigger signal generator, a microprocessor, a mode selector for selecting cooking modes and a voltage detector for detecting 220V or 100V AC power. In the present invention, soaking of rice before boiling, boiling the rice and warming the boiled rice can be performed thoroughly.

REFERENCES:
patent: 4656571 (1987-04-01), Umezu
patent: 4935607 (1990-06-01), Kadwell et al.
patent: 4962299 (1990-10-01), Duborper et al.

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