发明名称 APPARATUS FOR AUTOMATICALLY POWER-OFF OF ELECTRIC HEAT APPARATUS
摘要 An automatic power cutoff device of an electric heat apparatus is provided to prevent fire by automatically shutting off power supplied to the electric heat apparatus such as an iron when plugging into a receptacle for a long time without using the electric heat apparatus. An automatic power cutoff device of an electric heat apparatus includes a power supply unit for supplying power to the electric heat apparatus, a capacitive sensor(20) installed in a handle of the electric heat apparatus to output different capacitance in operating the electric heat apparatus by holding with a hand or in releasing the handle, a timer circuit(30) for counting rest time by receiving capacitance from the capacitive sensor, and a power control unit(40) for cutting off power supplied to the electric heat apparatus from the power supply unit in case of the counted rest time to be over the predetermined time. The capacitive sensor is embedded in the handle of the electric heat apparatus such as an iron.
申请公布号 KR100674480(B1) 申请公布日期 2007.01.19
申请号 KR20050122664 申请日期 2005.12.13
申请人 AD SEMICON CO., LTD. 发明人 LEE, SANG CHUEL;HAN, YONG HYUN;KIM, BOK MAN;CHEONG, SANG BO
分类号 D06F75/00;D06F75/34 主分类号 D06F75/00
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