| 发明名称 |
Vacuum cleaner having two cyclonic cleaning stages |
| 摘要 |
A vacuum cleaner has a first and second cyclonic cleaning stages in series. The second cyclonic cleaning stage has a plurality of second stage cyclones. A conduit connects the first cyclonic cleaning stage outlet and the second stage cyclone inlets.
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| 申请公布号 |
US2006137310(A1) |
申请公布日期 |
2006.06.29 |
| 申请号 |
US20050298947 |
申请日期 |
2005.12.12 |
| 申请人 |
CONRAD WAYNE E;CONRAD HELMUT G |
发明人 |
CONRAD WAYNE E.;CONRAD HELMUT G. |
| 分类号 |
B01D45/12;A47L5/28;A47L9/00;A47L9/16;B01D45/16;B04C5/02;B04C5/103 |
主分类号 |
B01D45/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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