Invention Grant
- Patent Title: Spindle motor having coupling structure of magnet and hub
- Patent Title (中): 主轴电动机具有磁铁和轮毂的联结结构
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Application No.: US13184383Application Date: 2011-07-15
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Publication No.: US08736123B2Publication Date: 2014-05-27
- Inventor: Ho Kyung Jang
- Applicant: Ho Kyung Jang
- Applicant Address: KR Suwon, Gyunggi-Do
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon, Gyunggi-Do
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Priority: KR10-2010-0077909 20100812
- Main IPC: H02K7/08
- IPC: H02K7/08 ; H02K7/00 ; H02K21/12 ; F16C32/06
Abstract:
Disclosed herein is a spindle motor including: a rotating part including a hub coupled to a rotating shaft and a magnet coupled to the hub; and a fixing part including a sleeve supporting the rotating shaft and an armature facing the magnet, wherein the magnet has a contact part formed on an upper end portion thereof in a direction of the rotating shaft, the contact part partially contacting a lower end portion of the hub.
Public/Granted literature
- US20120038235A1 SPINDLE MOTOR Public/Granted day:2012-02-16
Information query
