发明名称 Air flow passage for a vacuum cleaner
摘要 A vacuum cleaner is provided having improved pressure loss characteristics. A fluid supply conduit in flow communication with an inlet to a cyclone is integrally formed as part of a cyclone bin. The present invention may be adapted for use with cyclonic separation devices of all types, including single- and multi-stage cyclonic separators.
申请公布号 US2003084537(A1) 申请公布日期 2003.05.08
申请号 US20020322451 申请日期 2002.12.19
申请人 G.B.D. CORPORATION 发明人 CONRAD WAYNE ERNEST;CONRAD HELMUT GERHARD;SZYLOWIEC TED
分类号 A47L5/28;A47L9/00;A47L9/16;B01D45/16;B04C5/02;B04C5/103;(IPC1-7):A47L9/10 主分类号 A47L5/28
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