发明名称 Vacuum cleaner with array of vertical filter pockets - has drawer collecting dust filtered from circulating air stream
摘要 <p>The vacuum cleaner has a series of vertical pockets to filter the air and collect the dust. The air is sucked up through a flexible hose, through a perforated frame and upwards towards the filter pockets. The dust impinges on the outsides of the filters then falls back into a collecting drawer beneath the hose inlet. The filtered air is channelled out of the pockets then down the side of the cleaner and out through an exit port underneath the chassis.</p>
申请公布号 FR2425831(A1) 申请公布日期 1979.12.14
申请号 FR19780014820 申请日期 1978.05.18
申请人 GODEFROY RAYMOND 发明人
分类号 B01D46/04;A47L9/10;A47L9/20;(IPC1-7):47L9/10 主分类号 B01D46/04
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