发明名称 FUEL CELL DRIVEN VACUUM CLEANER
摘要 PURPOSE: A fuel cell driven vacuum cleaner is provided to supply continuously a liquid fuel of a fuel tank to a fuel cell stack without using a particular pump even if the vacuum cleaner stands vertically. CONSTITUTION: A fuel cell driven vacuum cleaner comprise a case(13), a back filter(30), a fan motor(18), a fuel cell stack(19), a fuel tank(20), and a fuel feeding line(21). A suction port(11) is formed at one side of the case, and a plurality of exhaust holes are formed at the case. The back filter is installed at a front inside of the case. The fan motor is installed at a rear side of the back filter, and a fan is fixed at the fan motor. The fuel cell stack drives the fan motor. The fuel tank is installed at an upper side of the fuel cell stack, and stores a fuel. Both ends of the fuel feeding line are connected at a bottom rear portion of the fuel tank and an upper rear portion of the fuel cell stack, so that the fuel is supplied smoothly even if the vacuum cleaner stands vertically.
申请公布号 KR20020056159(A) 申请公布日期 2002.07.10
申请号 KR20000085469 申请日期 2000.12.29
申请人 LG ELECTRONICS INC. 发明人 HWANG, YONG JUN;KIM, HYEOK DEOK;KIM, IN GYU;LEE, MYEONG HO;LEE, SEONG HWAN;PARK, IL GWON;PARK, MYEONG SEOK;YOON, HONG SIK
分类号 A47L9/28;(IPC1-7):A47L9/28 主分类号 A47L9/28
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