Induction heating fixing apparatus

Details Induction heating fixing apparatus Induction heating fixing apparatus

1997-01-15

1999-07-27

Walberg, Teresa

Electric heating

Inductive heating

With power supply system

219627, H05B 606

Patent

active

059285516

ABSTRACT:
An induction heating fixing apparatus is disclosed which in characterized by comprising an object to be heated formed of an electroconductive material, a coil for effecting induction heating on the object to be heated, an inverter circuit for effecting the flow of a high frequency to the coil, a thermistor for detecting the temperature of the object to be heated, a control circuit electrically insulated from the inverter circuit and adapted to control the inverter circuit based on the temperature detected by the thermistor so as to keep the object to be heated at a temperature in a prescribed range, and an insulating switch for transmitting the control signal from the control circuit in an electrically insulated state to the inverter circuit.

REFERENCES:
patent: 3742174 (1973-06-01), Harnden, Jr.
patent: 4402790 (1983-09-01), Lynn et al.
patent: 4532396 (1985-07-01), Burack et al.
patent: 4617441 (1986-10-01), Koide et al.
patent: 4866592 (1989-09-01), Fujii et al.
patent: 5262621 (1993-11-01), Hu et al.
patent: 5526103 (1996-06-01), Kato et al.

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