| 发明名称 |
A vacuum cleaning machine has a universal electric motor energised selectively by battery or mains electrical supply by means of phase splitting control |
| 摘要 |
<p>The appliance (10) has an electric motor (15) having a surrounding turbine (16), the motor having stator and rotor windings arranged for 50vdc operation from built-in batteries (20) or from the mains supply through a relay, phase splitting unit and rectifier unit.</p> |
| 申请公布号 |
DE102005063240(A1) |
申请公布日期 |
2006.07.06 |
| 申请号 |
DE20051063240 |
申请日期 |
2005.12.20 |
| 申请人 |
ALFRED KAERCHER GMBH & CO. KG |
发明人 |
LEPOLD, HOLGER;WEISS, JUERGEN |
| 分类号 |
A47L9/28 |
主分类号 |
A47L9/28 |
| 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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