| 发明名称 |
Spindle motor and method of manufacturing the same |
| 摘要 |
A spindle motor comprises a motor shaft, which is rotatably supported by a motor frame via a bearing and a hub, which is formed integral with the motor shaft for securing a data disk. The hub is made of a powder metallurgical product and is bonded with the motor shaft by sintering.
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| 申请公布号 |
US5932941(A) |
申请公布日期 |
1999.08.03 |
| 申请号 |
US19970882806 |
申请日期 |
1997.06.26 |
| 申请人 |
SANKYO SEIKI MFG. CO., LTD. |
发明人 |
KINOSHITA, SHINJI;OTA, SHINJI;GOTOH, HIROMITSU |
| 分类号 |
H02K1/28;H02K1/27;H02K7/00;H02K21/22;(IPC1-7):H02K1/27 |
主分类号 |
H02K1/28 |
| 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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