JP2002058198A5 - - Google Patents

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Publication number
JP2002058198A5
JP2002058198A5 JP2000239121A JP2000239121A JP2002058198A5 JP 2002058198 A5 JP2002058198 A5 JP 2002058198A5 JP 2000239121 A JP2000239121 A JP 2000239121A JP 2000239121 A JP2000239121 A JP 2000239121A JP 2002058198 A5 JP2002058198 A5 JP 2002058198A5
Authority
JP
Japan
Prior art keywords
hub
recording medium
attached
rotating shaft
shaft member
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
JP2000239121A
Other languages
English (en)
Japanese (ja)
Other versions
JP3723428B2 (ja
JP2002058198A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2000239121A priority Critical patent/JP3723428B2/ja
Priority claimed from JP2000239121A external-priority patent/JP3723428B2/ja
Priority to CNB011325399A priority patent/CN1188943C/zh
Priority to US09/919,370 priority patent/US6614139B2/en
Publication of JP2002058198A publication Critical patent/JP2002058198A/ja
Publication of JP2002058198A5 publication Critical patent/JP2002058198A5/ja
Application granted granted Critical
Publication of JP3723428B2 publication Critical patent/JP3723428B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000239121A 2000-08-07 2000-08-07 動圧軸受モータ Expired - Fee Related JP3723428B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000239121A JP3723428B2 (ja) 2000-08-07 2000-08-07 動圧軸受モータ
CNB011325399A CN1188943C (zh) 2000-08-07 2001-07-20 动压式轴承电动机及其制造方法
US09/919,370 US6614139B2 (en) 2000-08-07 2001-07-30 Motor having a dynamic pressure bearing apparatus and a manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000239121A JP3723428B2 (ja) 2000-08-07 2000-08-07 動圧軸受モータ

Publications (3)

Publication Number Publication Date
JP2002058198A JP2002058198A (ja) 2002-02-22
JP2002058198A5 true JP2002058198A5 (enExample) 2004-11-18
JP3723428B2 JP3723428B2 (ja) 2005-12-07

Family

ID=18730712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000239121A Expired - Fee Related JP3723428B2 (ja) 2000-08-07 2000-08-07 動圧軸受モータ

Country Status (3)

Country Link
US (1) US6614139B2 (enExample)
JP (1) JP3723428B2 (enExample)
CN (1) CN1188943C (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10200506A1 (de) * 2002-01-09 2003-07-24 Minebea Co Ltd Verfahren zum Herstellen eines Spindelmotors und Spindelmotor für ein Festplattenlaufwerk
US7059771B2 (en) * 2002-05-17 2006-06-13 Nidec Sankyo Corporation Motors with oil dynamic pressure bearing, oil dynamic pressure bearing devices and method for manufacturing the same
JP3921517B2 (ja) * 2002-05-27 2007-05-30 日本電産株式会社 オイル動圧軸受装置、およびそれを用いた軸回転型モータ
TW547869U (en) * 2002-07-10 2003-08-11 Hon Hai Prec Ind Co Ltd Bearing device for motor
JP4236891B2 (ja) 2002-09-26 2009-03-11 Ｎｔｎ株式会社 動圧軸受装置
JP2006022951A (ja) * 2004-06-11 2006-01-26 Minebea Co Ltd 流体動圧軸受、該流体動圧軸受を備えたスピンドルモータ並びに記録ディスク駆動装置
DE102007009996B4 (de) * 2007-03-01 2014-03-27 Minebea Co., Ltd. Elektromotor
US9093108B2 (en) 2007-09-22 2015-07-28 Seagate Technology Llc Fluid dynamic bearing and pumping seal
KR101063340B1 (ko) * 2010-06-18 2011-09-07 주식회사 삼홍사 모터
KR20130015157A (ko) * 2011-08-02 2013-02-13 삼성전기주식회사 스핀들 모터
GB2571556B (en) * 2018-03-01 2020-09-30 Dyson Technology Ltd A method of mounting a rotor assembly to a frame of an electric motor
JP6965228B2 (ja) 2018-10-30 2021-11-10 ミネベアミツミ株式会社 モータ
CN111987817B (zh) 2019-05-24 2023-11-24 北京金风科创风电设备有限公司 电机及电机的装配方法
JP2025054940A (ja) * 2023-09-27 2025-04-08 株式会社東芝 磁気ディスク装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3206191B2 (ja) * 1993-03-15 2001-09-04 松下電器産業株式会社 スピンドルモータおよびその組立方法
JPH0833268A (ja) * 1994-07-19 1996-02-02 Toshiba Corp アキシャルギャップ形モータ及びポリゴンミラー駆動用スキャナモータ
JPH099568A (ja) * 1995-06-23 1997-01-10 Matsushita Electric Ind Co Ltd ディスク駆動装置
US5998898A (en) * 1997-12-19 1999-12-07 Matsushita Electric Industrial Co., Ltd. Motor having hydrodynamic bearing

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