Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1994-09-30
1996-10-15
Paschall, Mark H.
Electric heating
Heating devices
With power supply and voltage or current regulation or...
219497, 219448, 307117, 323908, H05B 102
Patent
active
055651232
ABSTRACT:
A control circuit for a stove, cooktop or oven utilizing at least one electrical radiant heating element. The circuit effectively compares a controlled voltage and internally generated saw-tooth voltage wave to control the percent power to the radiant element. Also included is a slow start feature to minimize power surge when first energizing the element.
REFERENCES:
patent: 4607320 (1986-08-01), Matui et al.
patent: 4714822 (1987-12-01), Braun et al.
patent: 4916599 (1990-04-01), Traxler
patent: 5073695 (1991-12-01), Gilliland
patent: 5436545 (1995-07-01), Bahr et al.
Black Robert J.
Paschall Mark H.
Robertshaw Controls Company
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