| 发明名称 |
Energy saving cooling fan for use with personal computers uses gear transmission |
| 摘要 |
<p>The cooling fan has an impeller [30] that is rotated at high speed by an electrical motor [10] The underside of the impeller has a gear wheel [31] and the transmission to this from the motor is provided by a gear train [21-23] that forms a two stage gearing up to maximize speed.</p> |
| 申请公布号 |
DE20309188(U1) |
申请公布日期 |
2003.08.21 |
| 申请号 |
DE2003209188U |
申请日期 |
2003.06.13 |
| 申请人 |
PENG, JUNG-CHING;LIN, MAO CHANG |
发明人 |
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| 分类号 |
F04D25/02;(IPC1-7):F04D25/02 |
主分类号 |
F04D25/02 |
| 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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