AUTOMATIC SWITCH FOR KITCHEN ELECTRIC STOVES USING LAMP HEATERS Russian patent published in 1997 - IPC

FIELD: electric stoves. SUBSTANCE: device uses a source of accompanying luminous radiation, flat plate of quartz glass, optoelectronic pickup, light-reflecting mirror, electronic control system with ON button of its starting operation, heating power electric regulator, heating power amplifier electronic unit, power mains ON/OFF switch. The device provides for automatic cut-out of the electric stove and elimination of undesirable luminous effects at removal of the heated object from the stove working surface, prevents its spontaneous switching-on when foreign objects get onto the burner thus providing for fire safety. EFFECT: enhanced safety in use. 1 dwg