发明名称 ELECTRIC VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner which obtains specified amount of circulating emission and enough effect of a decrease in noise. SOLUTION: A cleaner body 1 in which an electric air blower chamber 8 attached with an air blower 2 is set in and an inhalator, not shown in the picture, which leads to the electric air blower 2 are fixed, and the electric air blower 2 above and the inhalator are connected by an inhaling passage of the air the electric air blower 2 inhales and an exhausting passage 9 which has at least partial exhaust air from the electric air blower 2 flow back to the inhalator written above, and a filter 11 is attached to an emission outlet 7 besides the exhausting passage 9 in the electric air blower chamber 8, and the amount of emission which flows back to the inhalator above is increased because of the air resistance through the filter 11.
申请公布号 JP2001238823(A) 申请公布日期 2001.09.04
申请号 JP20000055281 申请日期 2000.03.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MIYAHARA TOSHIFUMI;KITAMURA SHUSUKE;ONDA MASAKAZU;TSUZAKI YASUNORI;OKUJIMA MASAFUMI;NOMACHI TETSUJI
分类号 A47L9/00;A47L5/14;A47L9/10;(IPC1-7):A47L9/00 主分类号 A47L9/00
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