Invention Grant
US08448202B2 Motor having a disk support member and a disk drive device having the same
失效
具有盘支撑构件的电动机和具有其的盘驱动装置
- Patent Title: Motor having a disk support member and a disk drive device having the same
- Patent Title (中): 具有盘支撑构件的电动机和具有其的盘驱动装置
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Application No.: US12929337Application Date: 2011-01-14
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Publication No.: US08448202B2Publication Date: 2013-05-21
- Inventor: Viatcheslav Smirnov , Dae Lyun Kang , Sang Kyu Lee
- Applicant: Viatcheslav Smirnov , Dae Lyun Kang , Sang Kyu Lee
- Applicant Address: KR Suwon
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon
- Priority: KR10-2010-0068910 20100716
- Main IPC: G11B17/028
- IPC: G11B17/028
Abstract:
There is provided a motor including: a rotor case having a chucking device, on which a disk is mounted, press-fitted and coupled thereto; and disk support members mounted on an upper surface of the rotor case to support a bottom surface of the disk, and having each of flow path portions therebetween allowing for airflow in a space between the disk and the rotor case, wherein a push portion is disposed in at least one of the rotor case and the disk support members to accelerate the airflow through the flow path portions when the rotor case rotates.
Public/Granted literature
- US20120017228A1 Motor and disk drive device having the same Public/Granted day:2012-01-19
Information query
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