Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1988-12-14
1990-06-19
Paschall, M. H.
Electric heating
Heating devices
With power supply and voltage or current regulation or...
323236, 219492, 219508, 219494, 307 84, 307 43, 361264, H05B 102
Patent
active
049356062
ABSTRACT:
The combination of a heating element and a control unit therefor and methods of making and of operating the same are provided, the heating element normally being adapted to be operated by the continuous full wave pulses of a certain high voltage alternating current source and the control unit being operatively interconnected to the heating element for operatively interconnecting the heating element to a high voltage alternating current source, the control unit having an arrangement for operating the heating element with a certain repeating pattern of skipped full half-wave pulses of the source when the source has a higher voltage than the certain source.
REFERENCES:
patent: 4188528 (1980-02-01), Wierzchowski et al.
patent: 4506144 (1985-03-01), Hesford et al.
patent: 4604517 (1986-08-01), Barry
patent: 4608500 (1986-08-01), Togawa
patent: 4626697 (1986-12-01), Nelson
patent: 4638176 (1987-01-01), Martinelli
patent: 4665323 (1987-05-01), Russell et al.
Paschall M. H.
Robertshaw Controls Company
LandOfFree
Method of operating gas furnace igniter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of operating gas furnace igniter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of operating gas furnace igniter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2261852