JP4796554B2 - モータ - Google Patents

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Publication number
JP4796554B2
JP4796554B2 JP2007205713A JP2007205713A JP4796554B2 JP 4796554 B2 JP4796554 B2 JP 4796554B2 JP 2007205713 A JP2007205713 A JP 2007205713A JP 2007205713 A JP2007205713 A JP 2007205713A JP 4796554 B2 JP4796554 B2 JP 4796554B2
Authority
JP
Japan
Prior art keywords
sleeve
plate
shaft
cap
motor
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.)
Expired - Fee Related
Application number
JP2007205713A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008043197A (ja
Inventor
キム ダック−ヤン
リー タ−キュン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020070016902A external-priority patent/KR100868919B1/ko
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of JP2008043197A publication Critical patent/JP2008043197A/ja
Application granted granted Critical
Publication of JP4796554B2 publication Critical patent/JP4796554B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing Of Bearings (AREA)
JP2007205713A 2006-08-08 2007-08-07 モータ Expired - Fee Related JP4796554B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2006-0074563 2006-08-08
KR20060074563 2006-08-08
KR10-2007-0016902 2007-02-20
KR1020070016902A KR100868919B1 (ko) 2006-08-08 2007-02-20 모터

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010151404A Division JP5217009B2 (ja) 2006-08-08 2010-07-01 モータ

Publications (2)

Publication Number Publication Date
JP2008043197A JP2008043197A (ja) 2008-02-21
JP4796554B2 true JP4796554B2 (ja) 2011-10-19

Family

ID=39050028

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007205713A Expired - Fee Related JP4796554B2 (ja) 2006-08-08 2007-08-07 モータ
JP2010151404A Expired - Fee Related JP5217009B2 (ja) 2006-08-08 2010-07-01 モータ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010151404A Expired - Fee Related JP5217009B2 (ja) 2006-08-08 2010-07-01 モータ

Country Status (2)

Country Link
US (1) US7633200B2 (enExample)
JP (2) JP4796554B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010078100A (ja) * 2008-09-26 2010-04-08 Panasonic Corp 流体軸受装置およびこれを備えたスピンドルモータ、情報装置
KR100997189B1 (ko) * 2008-11-14 2010-11-29 삼성전기주식회사 모터
KR101009153B1 (ko) * 2008-12-19 2011-01-18 삼성전기주식회사 스핀들모터
KR101077427B1 (ko) * 2009-01-28 2011-10-26 삼성전기주식회사 스핀들모터
KR101018224B1 (ko) 2009-01-28 2011-02-28 삼성전기주식회사 모터
KR101022891B1 (ko) * 2009-02-13 2011-03-16 삼성전기주식회사 스핀들모터
KR101079480B1 (ko) 2009-11-11 2011-11-03 삼성전기주식회사 스핀들 모터
KR101119256B1 (ko) * 2010-08-12 2012-03-16 삼성전기주식회사 스핀들모터
JP2012087861A (ja) 2010-10-19 2012-05-10 Nippon Densan Corp 流体動圧軸受機構、スピンドルモータ、およびディスク駆動装置
KR101240863B1 (ko) 2010-12-29 2013-03-11 삼성전기주식회사 스핀들 모터
KR20130044687A (ko) * 2011-10-24 2013-05-03 삼성전기주식회사 스핀들 모터
KR101350601B1 (ko) * 2011-11-28 2014-01-16 삼성전기주식회사 스핀들 모터
KR20130072619A (ko) * 2011-12-22 2013-07-02 삼성전기주식회사 스핀들 모터
KR20130074571A (ko) * 2011-12-26 2013-07-04 삼성전기주식회사 동압 베어링 장치 및 이를 구비하는 스핀들 모터
KR20130088355A (ko) * 2012-01-31 2013-08-08 삼성전기주식회사 스핀들 모터

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2596528Y2 (ja) * 1993-03-05 1999-06-14 中村 勝海 モータの空気ベアリングによるロータ支持構造及び回転軸支持構造
US5558445A (en) * 1994-07-22 1996-09-24 Quantum Corporation Self-contained hydrodynamic bearing unit and seals
JP3601081B2 (ja) 1994-08-26 2004-12-15 日本電産株式会社 スピンドルモータ
KR100274456B1 (ko) 1997-02-28 2000-12-15 이형도 헤링본 타입의 동압 베어링을 가지는 스핀들 모터
SG94346A1 (en) * 1999-12-23 2003-02-18 Inst Data Storage Spindle motor with an aerodynamic and hydrodynamic bearing assembly
JP2002054628A (ja) * 2000-08-08 2002-02-20 Nippon Densan Corp 動圧流体軸受装置及びスピンドルモータ
JP2002165407A (ja) * 2000-11-20 2002-06-07 Nippon Densan Corp モータ
JP2002354747A (ja) * 2001-05-21 2002-12-06 Sony Corp スピンドルモータとディスク記憶装置
JP4338359B2 (ja) * 2002-06-11 2009-10-07 日本電産株式会社 動圧軸受装置
DE102004017356A1 (de) * 2004-04-08 2005-11-10 Minebea Co., Ltd. Spindelmotor mit einem hydrodynamischen Lagersystem
JP4274476B2 (ja) * 2004-08-31 2009-06-10 ミネベア株式会社 流体動圧軸受及び該流体動圧軸受を備えたスピンドルモータ、記録ディスク駆動装置

Also Published As

Publication number Publication date
JP5217009B2 (ja) 2013-06-19
US20080036302A1 (en) 2008-02-14
JP2010226955A (ja) 2010-10-07
US7633200B2 (en) 2009-12-15
JP2008043197A (ja) 2008-02-21

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