发明名称 Vacuum cleaner with filter cassette
摘要 The vacuum cleaner has a suction fan for the working air, a drive motor for the suction fan. a cooling fan for the drive motor, separate cooling and working (4) air channels. The cooling air channel outlet from the housing (3) is arranged next to the working air channel outlet (5). A filter cassette (12) arranged directly before the air outlet openings has filter regions (14) for the cooling and working air. The filter regions are separated from each other within the cassette for flow purposes.
申请公布号 EP1086647(A1) 申请公布日期 2001.03.28
申请号 EP20000120441 申请日期 2000.09.19
申请人 ALFRED KAERCHER GMBH & CO. 发明人 MICHAEL SCHOENEWALD
分类号 A47L9/12 主分类号 A47L9/12
代理机构 代理人
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