发明名称 A VACUUM CLEANER AND A FILTER ASSEMBLY THEREFOR
摘要 The invention provides a vacuum cleaner (100) comprising an airflow path, dirt and dust collecting means arranged in the airflow path, a motor or fan unit (110) for causing air to flow along the airflow path and also arranged therein, a first filter (112) arranged immediately upstream of the motor or fan unit (110) and a second filter (114) arranged downstream of the motor or fan unit (110), wherein the arrangement is such that, when in use the dirt and dust collecting means are made accessible or removed for emptying or replacement, both filters (112, 114) are visible to the user. This arrangement encourages the user of the vacuum cleaner to regularly maintain both filters (112, 114), thus improving the performance of the vacuum cleaner (100).
申请公布号 WO9615709(A1) 申请公布日期 1996.05.30
申请号 WO1995GB02723 申请日期 1995.11.22
申请人 NOTETRY LIMITED;DYSON, JAMES 发明人 DYSON, JAMES
分类号 A47L9/20;A47L9/12;(IPC1-7):A47L9/12 主分类号 A47L9/20
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