Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1990-04-20
1991-11-05
Paschall, Mark H.
Electric heating
Heating devices
With power supply and voltage or current regulation or...
219492, 219501, H05B 102
Patent
active
050632841
ABSTRACT:
A heating cooker comprises a heating lamp for emitting infrared rays to heat an object to be heated; a temperature detector for detecting an ambient temperature around the heating lamp, and providing a signal if the ambient temperature is higher than a preset value; an output controller for controlling a heat output of the heating lamp upon receiving the signal from the temperature detector; and an invalidating device for invalidating signals from the temperature detector for a predetermined time period after the output controller controls the heat output of the heating lamp.
REFERENCES:
patent: 3649905 (1972-03-01), Krupa
patent: 3789190 (1974-01-01), Orosy et al.
patent: 3961236 (1976-06-01), Rodek et al.
Kabushiki Kaisha Toshiba
Paschall Mark H.
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