发明名称 |
Spindle Motor and Recording Disk Driving Device Comprising the Same |
摘要 |
In the present invention, to reduce the noise of a spindle motor, a bush member is interposed between a base plate and an FDB unit. The base plate is a base of the spindle motor and of which a case of a hard disk drive is consisted. The FDB unit is a bearing unit which has a shaft, a sleeve having an inner peripheral surface opposed to an inner peripheral surface of the shaft, and a bearing housing formed integrally with the sleeve. |
申请公布号 |
US2005135003(A1) |
申请公布日期 |
2005.06.23 |
申请号 |
US20040904380 |
申请日期 |
2004.11.08 |
申请人 |
NIDEC CORPORATION |
发明人 |
INOUE TATSUHIDE;HASEGAWA TOMOHIRO;KUROKI MASAAKI;SHIMIZU KIYOYUKI;KURINO MITSUHIRO;SEKII YOICHI;ANDO HIRONORI;HORIO NAOHISA |
分类号 |
F16C17/10;F16C32/00;F16C33/10;G11B5/55;G11B17/02;G11B17/022;G11B19/247;H02K5/16;H02K7/08;H02K7/14;(IPC1-7):G11B17/02 |
主分类号 |
F16C17/10 |
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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