发明名称 Primary side power control apparatus for household bean milk and bean curd maker using high capacity switch
摘要 Disclosed herein is a primary side power control apparatus for a household bean milk and bean curd maker using a high capacity switch. The power control apparatus includes a projection projecting from a portion of the top of a housing, a high capacity switch that is installed on a portion of a main body opposite to the projection to be turned on or off by the projection and is provided with one end connected to a commercial Alternating Current (AC) power source, a transformer having a primary side connected to the other end of the high capacity switch, and relays connected in parallel to each other between the high capacity switch and the transformer and operated to supply or interrupt power to a drive motor and a heater. Accordingly, the present invention is advantages in that it supplies power through the use of a switch structure resistant to vibration when a main body and a housing are coupled to each other, thus preventing the power from being interrupted during the operation of the maker, and it interrupts power applied to a primary side through the use of a high capacity switch placed on the primary side of a transformer when the main body and the housing are not coupled to each other, thus preventing the occurrence of an electric shock.
申请公布号 US2005172826(A1) 申请公布日期 2005.08.11
申请号 US20040960753 申请日期 2004.10.08
申请人 KIM HONG-BAE 发明人 KIM HONG-BAE
分类号 A23L1/20;A47J19/00;A47J31/00;A47J43/04;A47J43/07;H01H3/16;H01H9/22;(IPC1-7):A23L1/20 主分类号 A23L1/20
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