发明名称 Impeller of a suction-enforced type and fan-motor having the same
摘要 Disclosed are an impeller of a suction-enforced type, and a fan-motor for a vacuum cleaner having the same. The fan-motor having the impeller of the suction-enforced type includes: a motor housing; a motor installed in the motor housing; an impeller casing coupled to the upper portion of the motor housing; the impeller of the suction-enforced type installed in the impeller casing and connected to a rotation shaft of the motor; and a guide vane installed at the lower portion of the impeller of the suction-enforced type, for guiding the air sucked into the impeller casing to the motor side. As a result, suction efficiency of the impeller is improved, and thus efficiency of the fan-motor for the vacuum cleaner is improved.
申请公布号 US8376709(B2) 申请公布日期 2013.02.19
申请号 US20090446033 申请日期 2009.04.17
申请人 LG ELECTRONICS INC.;YOO MYUNG-KEUN;LIM JUN-YOUNG 发明人 YOO MYUNG-KEUN;LIM JUN-YOUNG
分类号 F01D5/22 主分类号 F01D5/22
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