发明名称 |
Motor and disk drive apparatus |
摘要 |
There is provided a motor. The motor includes a shaft rotatably installed and supported by a sleeve, a rotor case coupled with the shaft and on which a disk is mounted, and a pressure difference generation portion disposed in a space between the disk and the rotor case and generating a pressure difference using airflow in the space.
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申请公布号 |
US2011075547(A1) |
申请公布日期 |
2011.03.31 |
申请号 |
US20090654415 |
申请日期 |
2009.12.18 |
申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
LEE YONG KWAN;YOUN ELR SOO;PARK SOO WOONG;JUN CHANG KEUN |
分类号 |
G11B21/16 |
主分类号 |
G11B21/16 |
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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