Electrical transmission or interconnection systems – Miscellaneous systems – For particular load device
Reexamination Certificate
2006-01-31
2006-01-31
Riley, Shawn (Department: 2838)
Electrical transmission or interconnection systems
Miscellaneous systems
For particular load device
C219S670000, C219S666000
Reexamination Certificate
active
06992406
ABSTRACT:
A rectifier/inverter power supply for use with induction heating or melting apparatus includes a tuning capacitor connected across the output of the rectifier and input of the inverter. The tuning capacitor forms a resonant circuit with an inductive load coil at the operating frequency of the inverter. Additionally, the load coil may be formed from an active load coil connected to the output of the inverter and a passive load coil, in parallel with a resonant tuning capacitor.
REFERENCES:
patent: 4638138 (1987-01-01), Rosa et al.
Fishman Oleg S
Georgopoulos George
Inductotherm Corp.
Post Philip O.
Riley Shawn
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