Method and device for preventing overheating of inverter cooker

Details Method and device for preventing overheating of inverter cooker Method and device for preventing overheating of inverter cooker

1994-09-16

1997-06-10

Paschall, Mark H.

Electric heating

Heating devices

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

219508, 219497, 99328, 99333, H05B 102

Patent

active

056372485

ABSTRACT:
A method and device for preventing a danger of fire outbreak generated by a needless material inserted between metal fan and bottom sensor comprising means for means for comparing a voltage equivalent to a detecting temperature of bottom sensor with a reference voltage equivalent to a designated cooking temperature, generating signals equivalent to ending of cooking function or not ending from a resultant value counting cooking function time according to system clock and controlling heat source voltage from a resultant value which performs AND-gate operation with the signal outputted from the generating means and the signal outputted from the comparing means and performs cooking by method for controlling cooking process judging the insertion of a needless materials from counting values of driving cooking process counter in case that detecting temperature of a metal pan is lower than the temperature designated for cooking.

REFERENCES:
patent: 4438324 (1984-03-01), Narita et al.
patent: 4687910 (1987-08-01), Aoshima et al.
patent: 4962299 (1990-10-01), Duborper et al.
patent: 5111026 (1992-05-01), Ma
patent: 5155339 (1992-10-01), An
patent: 5398597 (1995-03-01), Jones et al.
patent: 5408073 (1995-04-01), Jeong

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