Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1982-02-03
1983-08-30
Paschall, M. H.
Electric heating
Heating devices
With power supply and voltage or current regulation or...
219494, 219506, 426237, 426243, 99332, 99326, H05B 102
Patent
active
044018843
ABSTRACT:
A method of controlling the application of heat in a food heating apparatus comprising a first heating-control mode such that the heat is applied to an object to be heated until an infrared detecting device detects that a surface temperature of the object has reached at least one predetermined temperature. A second heating-control mode effects at least one of the first heating mode wherein the heat is turned on and off repeatedly and a second heating mode wherein the output of the heat source is decreased gradually. A third heating-control mode is also provided for terminating the application of heat to the object.
REFERENCES:
patent: 2595748 (1952-05-01), Andrews
patent: 4230731 (1980-10-01), Tyler
Kanazawa Takato
Kusunoki Shigeru
Mori Keijiro
Matsushita Electric - Industrial Co., Ltd.
Paschall M. H.
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