发明名称 |
Vacuum cleaner apparatus with at least three stages of dust collection, of the type with a path partially submerged in water and provided with a separation labyrinth |
摘要 |
An improved vacuum cleaner apparatus having at least three stages of dust collection with a path partially submerged in water and provided with a separation labyrinth. The apparatus is subdivided into two parts, an upper one which includes the support body of a suction motor unit, and a lower one which includes the labyrinth. The lower one provides an intermediate washable filter. The support body is housed in an opening coated by an acoustic insulating material.
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申请公布号 |
US6206955(B1) |
申请公布日期 |
2001.03.27 |
申请号 |
US19990297232 |
申请日期 |
1999.04.26 |
申请人 |
W.S. S.P.A. |
发明人 |
PIETROBON SILVANO |
分类号 |
A47L9/12;A47L9/18;B01D50/00;(IPC1-7):B01D47/02 |
主分类号 |
A47L9/12 |
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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