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热词
    • 8. 发明授权
    • Image heating device using electromagnetic induction
    • 图像加热装置采用电磁感应
    • US5783806A
    • 1998-07-21
    • US579846
    • 1995-12-28
    • Minoru Hayasaki
    • Minoru Hayasaki
    • G03G15/20H05B6/06H05B6/08
    • H05B6/06G03G15/2039
    • An image heating apparatus includes an electroconductive heat generating element; an excitation coil for producing a magnetic flux, the excitation coil produces a magnetic flux which is effective to generate eddy current in the electroconductive heat generating element to generate heat in the electroconductive heat generating element; an electric circuit for energizing the excitation coil, the electric circuit having a series resonance circuit and a switching element connected with the series resonance circuit; electric power supply control means for controlling the switching element to effect switching between an energization state and non-energization state for the series resonance circuit.
    • 图像加热装置包括导电发热元件; 用于产生磁通量的激励线圈,所述励磁线圈产生磁通量,所述磁通量有效地在所述导电发热元件中产生涡电流以在所述导电发热元件中产生热量; 用于对励磁线圈通电的电路,电路具有串联谐振电路和与串联谐振电路连接的开关元件; 电源控制装置,用于控制开关元件以实现用于串联谐振电路的通电状态和非通电状态之间的切换。