发明名称 |
HUB UNIT FOR USE IN ELECTRICALLY MOVABLE WHEELS AND VEHICLE COMPRISING THE HUB UNIT |
摘要 |
<p>A hub unit for use in electrically assisted bicycles is improved in an effect to cool a motor incorporated in the unit. The hub unit has a motor 9 comprising a stator 3 and a rotor 4, and a hub 7 enclosing the motor 9 therein and rotatingly drivable by the rotation of the rotor 4. The unit has a pump 8 for discharging air from inside the hub 7 with the rotation of the hub 7. The air is discharged from inside the hub 7 by the operation of the pump 8 , whereby air is admitted into the hub 7 from outside through an air port 59 formed in the hub 7 and is supplied to the motor 9 to cool the motor 9 and reliably prevent the motor from overheating.</p> |
申请公布号 |
CA2520684(C) |
申请公布日期 |
2013.01.15 |
申请号 |
CA20052520684 |
申请日期 |
2005.09.22 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
TOMOSHIGE, KAZUHIRO;ADACHI, RYOHEI |
分类号 |
B60K11/06;B60K7/00;B62K11/00;B62M6/65;B62M7/12 |
主分类号 |
B60K11/06 |
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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