| 发明名称 |
SPEED CONTROL FOR THE FAN MOTOR OF A HOT-AIR APPLIANCE |
| 摘要 |
A hot-air appliance comprises a fan motor (M) connected in series with a heating element (H1) to receive a.c. mains voltage (L, N). The speed of the motor (M) is controlled by periodically short-circuiting the motor (M) by means of an electronic switch (T1). |
| 申请公布号 |
WO9819388(A3) |
申请公布日期 |
1998.06.25 |
| 申请号 |
WO1997IB01172 |
申请日期 |
1997.09.26 |
| 申请人 |
PHILIPS ELECTRONICS N.V.;PHILIPS NORDEN AB |
发明人 |
ETTES, WILHELMUS, GERARDUS, MARIA |
| 分类号 |
A45D20/30;H02P7/285;H02P25/14 |
主分类号 |
A45D20/30 |
| 代理机构 |
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代理人 |
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