| 发明名称 |
Filter for cooling air stream of electric commutator motor for household device |
| 摘要 |
A filter for a cooling air stream of an electric commutator motor for a household device has a passage into which a cooling air stream flows after passing an electric commutator motor, and a filtering member composed of an electrostatically charged material which coats the passage partially or completely.
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| 申请公布号 |
US4399378(A) |
申请公布日期 |
1983.08.16 |
| 申请号 |
US19820351738 |
申请日期 |
1982.02.24 |
| 申请人 |
VORWERK & CO. INTERHOLDING GMBH |
发明人 |
KRUMM, HEINZ-GERHARD;NEUGART, HORST |
| 分类号 |
A47L5/22;A47L9/12;B03C3/28;H02K9/26;(IPC1-7):H02K9/26 |
主分类号 |
A47L5/22 |
| 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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