发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To cool a control circuit board and a cord reel efficiently and sagely by feeding part of the exhaust stream exhausted from a fan to the control circuit board and cord reel. SOLUTION: This vacuum cleaner is provided with a motor-driven fan 109 constituted of a motor 112 and a fan 110 and generating a suction air stream for collecting dust, a dust collection section 103 collecting the dust in the suction air stream, a control device controlling the rotation of the motor-driven fan 109, and a cord reel storing a power cord feeding electric power to the motor- driven fan 109. The fan 110 is provided with an exhaust passage exhausting the suction air stream and a bulkhead 204 partitioning the exhaust passage, feeds part of the exhaust to the motor 112, and feeds the remainder to the control device and cord reel.
申请公布号 JP2001008862(A) 申请公布日期 2001.01.16
申请号 JP19990180737 申请日期 1999.06.25
申请人 HITACHI LTD 发明人 KITAGAWA TADASHI;TOYOSHIMA HISANORI;YAMAMOTO WATARU
分类号 A47L9/00;A47L9/26;(IPC1-7):A47L9/00 主分类号 A47L9/00
代理机构 代理人
主权项
地址