会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Induction heating cooking apparatus
    • 感应加热烹调器
    • US4556770A
    • 1985-12-03
    • US548290
    • 1983-11-03
    • Yoshihisa TazimaMasayuki MorishimaHiroshi OkumuraShin-ichi Kasahara
    • Yoshihisa TazimaMasayuki MorishimaHiroshi OkumuraShin-ichi Kasahara
    • H05B6/06H05B6/12
    • H05B6/062
    • An induction heating coil and a self-excited inverter are connected to a ripple voltage source. The self-excited inverter comprises a transistor as a switching element and the transistor is rendered conductive responsive to a drive voltage applied for each cycle of the ripple voltage source, whereby the self-excited inverter is started at each cycle of the ripple voltage source. The self-excited inverter stops the oscillation when the voltage of the ripple voltage source becomes lower than a predetermined value. During the non-oscillation period of the intermittent oscillation, the oscillation output of the self-excited inverter is detected. If and when the oscillation output is detected at that time, the oscillation of the inverter is stopped. Furthermore, the pulses of the attenuating oscillation of the self-excited inverter during the oscillation rest period are counted. If and when the count value of the counter is smaller than a predetermined value, the oscillation of the self-excited inverter is started, whereas if and when the count value of the counter exceeds the predetermined value, the oscillation stop state is continued.
    • 感应加热线圈和自激逆变器连接到纹波电压源。 自激逆变器包括作为开关元件的晶体管,并且响应于施加到纹波电压源的每个周期的驱动电压而使晶体管导通,由此在脉动电压源的每个周期启动自激逆变器。 当脉动电压源的电压变得低于预定值时,自激逆变器停止振荡。 在间歇振荡的非振荡周期期间,检测出自激逆变器的振荡输出。 如果在此时检测到振荡输出,则停止逆变器的振荡。 另外,在振荡停止期间,对自激逆变器的衰减振荡的脉冲进行计数。 如果当计数器的计数值小于预定值时,自激逆变器的振荡开始,而当计数器的计数值超过预定值时,振荡停止状态继续。
    • 6. 发明授权
    • Induction heating cooking apparatus
    • 感应加热烹调器
    • US4438311A
    • 1984-03-20
    • US163088
    • 1980-06-26
    • Yoshihisa TazimaMasayuki MorishimaHiroshi OkumuraShin-ichi Kasahara
    • Yoshihisa TazimaMasayuki MorishimaHiroshi OkumuraShin-ichi Kasahara
    • H05B6/06H05B6/12
    • H05B6/062
    • An induction heating coil and a self-excited inverter are connected to a ripple voltage source. The self-excited inverter comprises a transistor as a switching element and the transistor is rendered conductive responsive to a drive voltage applied for each cycle of the ripple voltage source, whereby the self-excited inverter is started at each cycle of the ripple voltage source. The self-excited inverter stops the oscillation when the voltage of the ripple voltage source becomes lower than a predetermined value. During the non-oscillation period of the intermittent oscillation, the oscillation output of the self-excited inverter is detected. If and when the oscillation output is detected at that time, the oscillation of the inverter is stopped. Furthermore, the pulses of the attenuating oscillation of the self-excited inverter during the oscillation rest period are counted. If and when the count value of the counter is smaller than a predetermined value, the oscillation of the self-excited inverter is started, whereas if and when the count value of the counter exceeds the predetermined value, the oscillaton stop state is continued.
    • 感应加热线圈和自激逆变器连接到纹波电压源。 自激式逆变器包括作为开关元件的晶体管,并且响应于施加到纹波电压源的每个周期的驱动电压而使晶体管导通,由此在脉动电压源的每个周期启动自激逆变器。 当脉动电压源的电压变得低于预定值时,自激逆变器停止振荡。 在间歇振荡的非振荡周期期间,检测出自激逆变器的振荡输出。 如果在此时检测到振荡输出,则停止逆变器的振荡。 另外,在振荡停止期间,对自激逆变器的衰减振荡的脉冲进行计数。 如果当计数器的计数值小于预定值时,自激逆变器的振荡开始,而当计数器的计数值超过预定值时,振荡停止状态继续。