Invention Grant
- Patent Title: Magnetic disk drive device, magnetic disk assembly and methods of forming the same
- Patent Title (中): 磁盘驱动装置，磁盘组件及其形成方法
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Application No.: US14260536Application Date: 2014-04-24
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Publication No.: US09177595B2Publication Date: 2015-11-03
- Inventor: Yin Qian Yu , Chao Bi , Quan Jiang
- Applicant: MARVELL INTERNATIONAL LTD.
- Applicant Address: BM Hamilton
- Assignee: Marvell International LTD.
- Current Assignee: Marvell International LTD.
- Current Assignee Address: BM Hamilton
- Priority: SG201303102-6 20130424
- Main IPC: G11B17/02
- IPC: G11B17/02 ; G11B19/20 ; G11B17/028
Abstract:
A magnetic disk drive device for rotary driving a magnetic disk may be provided. The magnetic disk drive device may include a drive motor for rotary driving the magnetic disk. The drive motor may include a motor hub which has motor hub support portion with a screw-type motor hub engaging portion, and a motor hub support surface for supporting the magnetic disk. The magnetic disk drive device may also include a clamp disk including a clamp disk support portion with a screw-type clamp disk engaging portion complementary to the motor hub engaging portion, and a clamp disk support surface for supporting the magnetic disk.
Public/Granted literature
- US20140321002A1 MAGNETIC DISK DRIVE DEVICE, MAGNETIC DISK ASSEMBLY AND METHODS OF FORMING THE SAME Public/Granted day:2014-10-30
Information query
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