JP5307925B2 - アウターロータ型のスピンドルモータ - Google Patents

アウターロータ型のスピンドルモータ Download PDF

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Publication number
JP5307925B2
JP5307925B2 JP2012221556A JP2012221556A JP5307925B2 JP 5307925 B2 JP5307925 B2 JP 5307925B2 JP 2012221556 A JP2012221556 A JP 2012221556A JP 2012221556 A JP2012221556 A JP 2012221556A JP 5307925 B2 JP5307925 B2 JP 5307925B2
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JP
Japan
Prior art keywords
lubricant
dynamic pressure
thrust
spindle motor
peripheral surface
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Expired - Fee Related
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JP2012221556A
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Japanese (ja)
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JP2013036617A (ja
JP2013036617A5 (https=
Inventor
治 山田
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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
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Priority to JP2012221556A priority Critical patent/JP5307925B2/ja
Publication of JP2013036617A publication Critical patent/JP2013036617A/ja
Publication of JP2013036617A5 publication Critical patent/JP2013036617A5/ja
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Publication of JP5307925B2 publication Critical patent/JP5307925B2/ja
Anticipated expiration legal-status Critical
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  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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)

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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)

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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)

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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 JP2013036617A5 (https=) 2013-06-27
JP5307925B2 true JP5307925B2 (ja) 2013-10-02

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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

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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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Publication number Publication date
JP2013036617A (ja) 2013-02-21

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