JP2013036617A5 - - Google Patents

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Publication number
JP2013036617A5
JP2013036617A5 JP2012221556A JP2012221556A JP2013036617A5 JP 2013036617 A5 JP2013036617 A5 JP 2013036617A5 JP 2012221556 A JP2012221556 A JP 2012221556A JP 2012221556 A JP2012221556 A JP 2012221556A JP 2013036617 A5 JP2013036617 A5 JP 2013036617A5
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JP
Japan
Prior art keywords
lubricant
spindle motor
thrust
dynamic pressure
rotor type
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
JP2012221556A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013036617A (ja
JP5307925B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2012221556A priority Critical patent/JP5307925B2/ja
Priority claimed from JP2012221556A external-priority patent/JP5307925B2/ja
Publication of JP2013036617A publication Critical patent/JP2013036617A/ja
Publication of JP2013036617A5 publication Critical patent/JP2013036617A5/ja
Application granted granted Critical
Publication of JP5307925B2 publication Critical patent/JP5307925B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2012221556A 2012-10-03 2012-10-03 アウターロータ型のスピンドルモータ Expired - Fee Related JP5307925B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012221556A JP5307925B2 (ja) 2012-10-03 2012-10-03 アウターロータ型のスピンドルモータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012221556A JP5307925B2 (ja) 2012-10-03 2012-10-03 アウターロータ型のスピンドルモータ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2009263579A Division JP5230020B2 (ja) 2009-11-19 2009-11-19 ハードディスク装置用スピンドルモータ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013097005A Division JP2013158243A (ja) 2013-05-02 2013-05-02 ハードディスク装置用スピンドルモータ

Publications (3)

Publication Number Publication Date
JP2013036617A JP2013036617A (ja) 2013-02-21
JP2013036617A5 true JP2013036617A5 (https=) 2013-06-27
JP5307925B2 JP5307925B2 (ja) 2013-10-02

Family

ID=47886394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012221556A Expired - Fee Related JP5307925B2 (ja) 2012-10-03 2012-10-03 アウターロータ型のスピンドルモータ

Country Status (1)

Country Link
JP (1) JP5307925B2 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4693948B2 (ja) * 1999-08-26 2011-06-01 日本電産株式会社 動圧軸受装置
JP2002005171A (ja) * 2000-06-20 2002-01-09 Nippon Densan Corp 動圧軸受装置及びこれを備えたモータ
JP2002310143A (ja) * 2001-04-12 2002-10-23 Crd Kk 流体軸受における流体の漏れ防止装置
JP4387114B2 (ja) * 2003-02-10 2009-12-16 日本電産株式会社 軸受機構、モータおよびディスク駆動装置

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