Method and circuit for controlling at least a heating...

Details Method and circuit for controlling at least a heating... Method and circuit for controlling at least a heating...

2011-05-24

2011-05-24

Paschall, Mark H (Department: 3742)

Electric heating

Heating devices

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

C219S492000, C219S497000, C219S483000, C307S039000, C323S319000

Reexamination Certificate

active

07947930

ABSTRACT:
The invention relates to a circuit layout for controlling at least one heating element, in particular a heating element for an electric cooking and/or baking device, with at least one electric temperature sensor for measuring the temperature of the heating element and/or a surface heated by said heating element and with safety electronics for automatic shut-off of the heating element when the temperature measured by the at least one sensor reaches and/or exceeds a temperature threshold value (TS).

REFERENCES:
patent: 3789190 (1974-01-01), Orosy et al.
patent: 2002/0088794 (2002-07-01), Nelson et al.
patent: 196 17 319 (1997-10-01), None
patent: 2 325 533 (1997-05-01), None
patent: WO 02/091802 (2002-11-01), None
patent: WO 02/096157 (2002-11-01), None
patent: WO 03/063551 (2003-07-01), None

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