Temperature control system for glass-ceramic cook-top
    5.
    发明授权
    Temperature control system for glass-ceramic cook-top 失效
    玻璃陶瓷温度控制系统

    公开(公告)号:US3588448A

    公开(公告)日:1971-06-28

    申请号:US3588448D

    申请日:1969-03-21

    Inventor: ZIVER GARO M

    Abstract: A TEMPERATURE CONTROL CIRCUIT FOR USE WITH A GLASS-CERAMIC COOK-TOP. THE CONTROL CIRCUIT CONTROLS THE RATE AT WHICH HEAT IS GENERATED BY THE COOK-TOP AND ALSO PREVENTS THE TEMPERATURE OF THE COOK-TOP FROM EXCEEDING A MAXIMUM TEMPRATURE WHICH COULD CAUSE PERMANENT DAMAGE TO THE COOK-TOP, I.E., THE CIRCUIT PROVIDES BOTH INPUT RATE CONTROL AND OVER-TEMPERATURE CONTROL. THE AMOUNT OF HEAT DELIVERED TO THE COOKTOP IS CONTROLLED BY A THERMAL RELAY WHICH IS OPERATED BY ELEMENTS SENSITIVE TO THE TEMPRATURE OF THE COOK-TOP. THE CONTROL CIRCUIT CONSISTS BASICALLY OF AN ELECTRICAL HEATING ELEMENT, A TEMPERATURE SENSING ELEMENT WHICH IS INTEGRATED WITH THE HEATING ELEMENT, A THERMAL RELAY, A SOLID-STATE SWITCHING NETWORK INCLUDING AT LEAST ONE SILICON-CONTROLLED RECTIFIER, AND A REGULATED VOLTAGE SUPPLY NETWORK INCLUDING A ZENER DIODE.

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