Method and apparatus for controlling an electric cooking...

Electric heating – Heating devices – With power supply and voltage or current regulation or...

Reexamination Certificate

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Details

C219S497000, C219S483000, C219S448120, C219S412000, C307S038000

Reexamination Certificate

active

06903311

ABSTRACT:
In a method and apparatus for controlling an electric cooking appliance, a boost condition is initiated by increasing the power level of one or more electric heating means (2) to a maximum power level from a previous lower power level. Elapsed time (38) during cooling of the appliance since an end of an immediately previous period at the maximum power level is monitored, as is difference in power levels between the maximum power level and the previous lower power level. Duration (34) of the boost condition is set according to one of the elapsed time (38) and the difference in power levels and a level (36) of temperature boost in the boost condition is correspondingly set according to one of the difference in power levels and the elapsed time respectively.

REFERENCES:
patent: 4634843 (1987-01-01), Payne
patent: 4772779 (1988-09-01), Scheidler et al.
patent: 5250775 (1993-10-01), Maehara et al.
patent: 6218646 (2001-04-01), Nass et al.
patent: 2002/0117497 (2002-08-01), Bassill et al.
patent: 4104677 (1992-08-01), None
patent: 0886459 (1998-12-01), None
patent: 0999726 (2000-05-01), None
International Search Report Sep. 3, 2003.
United Kingdom Search Report Jan. 22, 2002.

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