发明名称 Shop vacuum cleaner with cyclonic separator
摘要 A shop vacuum cleaner has a series of dust separation stages, with the large majority of the dust being preseparated in a cyclonic separator and deposited into a first drum or barrel. The remaining dust is carried in the air stream is filtered out in a pre-filter in a second vacuum cleaner drum. A final filter cartridge is fitted onto the intake of the vacuum head. The vacuum cleaner machine exhausts clean, filtered air into the ambient.
申请公布号 US8161597(B2) 申请公布日期 2012.04.24
申请号 US20080139705 申请日期 2008.06.16
申请人 WITTER ROBERT M.;HILL JEFFREY;ONEIDA AIR SYSTEMS, INC. 发明人 WITTER ROBERT M.;HILL JEFFREY
分类号 A47L9/10 主分类号 A47L9/10
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