JP2011151882A5 - - Google Patents

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Publication number
JP2011151882A5
JP2011151882A5 JP2010008983A JP2010008983A JP2011151882A5 JP 2011151882 A5 JP2011151882 A5 JP 2011151882A5 JP 2010008983 A JP2010008983 A JP 2010008983A JP 2010008983 A JP2010008983 A JP 2010008983A JP 2011151882 A5 JP2011151882 A5 JP 2011151882A5
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JP
Japan
Prior art keywords
disk drive
rotation axis
hub
core
axis direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2010008983A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011151882A (ja
JP5606077B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2010008983A priority Critical patent/JP5606077B2/ja
Priority claimed from JP2010008983A external-priority patent/JP5606077B2/ja
Priority to US12/959,999 priority patent/US8416523B2/en
Publication of JP2011151882A publication Critical patent/JP2011151882A/ja
Publication of JP2011151882A5 publication Critical patent/JP2011151882A5/ja
Application granted granted Critical
Publication of JP5606077B2 publication Critical patent/JP5606077B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010008983A 2010-01-19 2010-01-19 ディスク駆動装置 Expired - Fee Related JP5606077B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010008983A JP5606077B2 (ja) 2010-01-19 2010-01-19 ディスク駆動装置
US12/959,999 US8416523B2 (en) 2010-01-19 2010-12-03 Disk drive device with versatile shaped core for rotating a disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010008983A JP5606077B2 (ja) 2010-01-19 2010-01-19 ディスク駆動装置

Publications (3)

Publication Number Publication Date
JP2011151882A JP2011151882A (ja) 2011-08-04
JP2011151882A5 true JP2011151882A5 (enExample) 2012-11-29
JP5606077B2 JP5606077B2 (ja) 2014-10-15

Family

ID=44277436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010008983A Expired - Fee Related JP5606077B2 (ja) 2010-01-19 2010-01-19 ディスク駆動装置

Country Status (2)

Country Link
US (1) US8416523B2 (enExample)
JP (1) JP5606077B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8917479B2 (en) * 2012-11-23 2014-12-23 Seagate Technology Llc Harmonic shaping of a motor
JP2014108016A (ja) 2012-11-29 2014-06-09 Samsung Electromechanics Japan Advanced Technology Co Ltd 回転機器
US10056812B2 (en) * 2014-08-01 2018-08-21 Piaggio & C. S.P.A. Permanent magnet electric motor and generator and hybrid motor comprising it in a scooter
JP7043824B2 (ja) * 2017-12-15 2022-03-30 日本電産株式会社 スピンドルモータおよびそれを備えるディスク駆動装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523711A (en) * 1978-07-29 1980-02-20 Sony Corp Rotary electric machine
JPS59195976U (ja) * 1983-06-13 1984-12-26 株式会社安川電機 ブラシレスモ−タ
US4858044A (en) * 1987-05-04 1989-08-15 Seagate Technology, Inc. Disc drive spindle motor with low cogging torque
JPH0271461A (ja) * 1988-09-05 1990-03-12 Seiko Epson Corp スピンドルモーター
JP2792977B2 (ja) * 1989-04-20 1998-09-03 シーゲイト テクノロジー インコーポレーテッド 安定化したディスク駆動装置用スピン・モータ
US5291357A (en) * 1990-06-29 1994-03-01 Nippon Densan Corporation Magnetic recording device having reduced electromagnetic interference
JPH04322141A (ja) * 1991-04-22 1992-11-12 Victor Co Of Japan Ltd モータ用コア
JPH06245456A (ja) * 1993-02-12 1994-09-02 Tdk Corp 小型直流モータ
JP3312370B2 (ja) * 1995-03-28 2002-08-05 ミネベア株式会社 モ−タ構造
KR100200667B1 (ko) * 1996-01-18 1999-06-15 윤종용 브러시리스 직류모터
DE19918465A1 (de) * 1999-04-23 2000-11-02 Pm Dm Gmbh Verfahren zur Herstellung eines Stators für einen Spindelmotor und ein nach dem Verfahren hergestellter Stator
JP4250823B2 (ja) * 1999-09-16 2009-04-08 アイシン精機株式会社 直流ブラシモータ
JP2005110372A (ja) * 2003-09-29 2005-04-21 Aisin Seiki Co Ltd アキシャルギャップモータ
JP4648654B2 (ja) * 2004-06-29 2011-03-09 サムソン エレクトロ−メカニックス カンパニーリミテッド． モータおよび記録媒体駆動装置
CN100418287C (zh) * 2005-06-10 2008-09-10 富准精密工业(深圳)有限公司 马达定子
JP4571593B2 (ja) 2006-01-30 2010-10-27 アルファナテクノロジー株式会社 モータ
WO2008102860A1 (ja) * 2007-02-23 2008-08-28 Jtekt Corporation モータ及び電動ポンプ
US7640648B1 (en) * 2008-01-17 2010-01-05 Norman Rittenhouse Method of fabricating a magnetic flux channel for a transverse wound motor
JP2009195069A (ja) * 2008-02-15 2009-08-27 Seiko Instruments Inc ステータ、回転電機およびステータの製造方法
JP5210054B2 (ja) * 2008-06-04 2013-06-12 サムスン電機ジャパンアドバンスドテクノロジー株式会社 モータおよびそれを用いたディスク駆動装置

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