JP2008051130A5 - - Google Patents

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Publication number
JP2008051130A5
JP2008051130A5 JP2006225067A JP2006225067A JP2008051130A5 JP 2008051130 A5 JP2008051130 A5 JP 2008051130A5 JP 2006225067 A JP2006225067 A JP 2006225067A JP 2006225067 A JP2006225067 A JP 2006225067A JP 2008051130 A5 JP2008051130 A5 JP 2008051130A5
Authority
JP
Japan
Prior art keywords
sleeve
diameter
bearing device
fluid dynamic
circumferential groove
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
JP2006225067A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008051130A (ja
JP4829039B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006225067A priority Critical patent/JP4829039B2/ja
Priority claimed from JP2006225067A external-priority patent/JP4829039B2/ja
Publication of JP2008051130A publication Critical patent/JP2008051130A/ja
Publication of JP2008051130A5 publication Critical patent/JP2008051130A5/ja
Application granted granted Critical
Publication of JP4829039B2 publication Critical patent/JP4829039B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006225067A 2006-08-22 2006-08-22 流体動圧軸受装置及びそれを備えたモータ Expired - Fee Related JP4829039B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006225067A JP4829039B2 (ja) 2006-08-22 2006-08-22 流体動圧軸受装置及びそれを備えたモータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006225067A JP4829039B2 (ja) 2006-08-22 2006-08-22 流体動圧軸受装置及びそれを備えたモータ

Publications (3)

Publication Number Publication Date
JP2008051130A JP2008051130A (ja) 2008-03-06
JP2008051130A5 true JP2008051130A5 (enExample) 2009-08-06
JP4829039B2 JP4829039B2 (ja) 2011-11-30

Family

ID=39235389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006225067A Expired - Fee Related JP4829039B2 (ja) 2006-08-22 2006-08-22 流体動圧軸受装置及びそれを備えたモータ

Country Status (1)

Country Link
JP (1) JP4829039B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3144508B2 (ja) 1992-11-06 2001-03-12 富士写真フイルム株式会社 固体レーザー
JP5717953B2 (ja) * 2009-06-02 2015-05-13 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 ディスク駆動装置
KR101499713B1 (ko) * 2011-01-04 2015-03-09 삼성전기주식회사 모터 및 기록 디스크 구동장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266861A (ja) * 2001-03-05 2002-09-18 Sankyo Seiki Mfg Co Ltd 流体動圧軸受装置
JP3804565B2 (ja) * 2002-03-28 2006-08-02 日本ビクター株式会社 スピンドルモータ
JP4754794B2 (ja) * 2003-09-12 2011-08-24 ミネベア株式会社 流体軸受ユニットおよび該流体軸受ユニットを備えたスピンドルモータ、記録ディスク駆動装置
DE202004001200U1 (de) * 2004-01-28 2005-06-09 Minebea Co., Ltd. Hydrodynamisches Lagersystem
DE102004040295B9 (de) * 2004-08-19 2017-07-13 Minebea Co., Ltd. Hydrodynamische Lageranordnung für einen Elektromotor
JP2006136180A (ja) * 2004-11-09 2006-05-25 Matsushita Electric Ind Co Ltd スピンドルモータ

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