JP2012165627A5 - - Google Patents

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Publication number
JP2012165627A5
JP2012165627A5 JP2011121322A JP2011121322A JP2012165627A5 JP 2012165627 A5 JP2012165627 A5 JP 2012165627A5 JP 2011121322 A JP2011121322 A JP 2011121322A JP 2011121322 A JP2011121322 A JP 2011121322A JP 2012165627 A5 JP2012165627 A5 JP 2012165627A5
Authority
JP
Japan
Prior art keywords
surrounding member
hub
dynamic pressure
rotating
shaft
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.)
Ceased
Application number
JP2011121322A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012165627A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2011121322A priority Critical patent/JP2012165627A/ja
Priority claimed from JP2011121322A external-priority patent/JP2012165627A/ja
Priority to US13/316,798 priority patent/US8858084B2/en
Publication of JP2012165627A publication Critical patent/JP2012165627A/ja
Publication of JP2012165627A5 publication Critical patent/JP2012165627A5/ja
Priority to US14/479,862 priority patent/US20140376841A1/en
Ceased legal-status Critical Current

Links

JP2011121322A 2011-01-17 2011-05-31 回転機器 Ceased JP2012165627A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011121322A JP2012165627A (ja) 2011-01-17 2011-05-31 回転機器
US13/316,798 US8858084B2 (en) 2011-01-17 2011-12-12 Rotating device and component for fluid dynamic bearing unit thereof
US14/479,862 US20140376841A1 (en) 2011-01-17 2014-09-08 Rotating device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011006827 2011-01-17
JP2011006827 2011-01-17
JP2011121322A JP2012165627A (ja) 2011-01-17 2011-05-31 回転機器

Publications (2)

Publication Number Publication Date
JP2012165627A JP2012165627A (ja) 2012-08-30
JP2012165627A5 true JP2012165627A5 (enExample) 2014-06-19

Family

ID=46842775

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2011121981A Ceased JP2012163203A (ja) 2011-01-17 2011-05-31 回転機器
JP2011121322A Ceased JP2012165627A (ja) 2011-01-17 2011-05-31 回転機器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2011121981A Ceased JP2012163203A (ja) 2011-01-17 2011-05-31 回転機器

Country Status (1)

Country Link
JP (2) JP2012163203A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013224705A (ja) 2012-04-23 2013-10-31 Samsung Electro-Mechanics Japan Advanced Technology Co Ltd 回転機器およびその生産方法
KR101422956B1 (ko) * 2012-12-20 2014-07-24 삼성전기주식회사 스핀들 모터 및 이를 포함하는 하드 디스크 드라이브
JP2014173655A (ja) 2013-03-08 2014-09-22 Samsung Electromechanics Japan Advanced Technology Co Ltd ディスク駆動装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342136B2 (ja) * 1993-11-24 2002-11-05 日本電産株式会社 スピンドルモータ
JP2000186716A (ja) * 1998-10-08 2000-07-04 Seiko Instruments Inc 流体動圧軸受、スピンドルモ―タ、及び回転体装置
JP3878861B2 (ja) * 2002-02-18 2007-02-07 日本電産株式会社 スピンドルモータ及び記録ディスク駆動装置
JP2005121066A (ja) * 2003-10-15 2005-05-12 Nippon Densan Corp 流体動圧軸受装置の製造方法及びそれを備えたディスク駆動用スピンドルモータ
JP4571593B2 (ja) * 2006-01-30 2010-10-27 アルファナテクノロジー株式会社 モータ
DE102009019936A1 (de) * 2008-11-18 2010-05-20 Minebea Co., Ltd. Fluiddynamisches Lagersystem
JP2010127448A (ja) * 2008-12-01 2010-06-10 Nippon Densan Corp 流体動圧軸受機構、モータおよび記録ディスク駆動装置、並びに、流体動圧軸受機構の製造方法
JP2012193842A (ja) * 2010-08-09 2012-10-11 Nippon Densan Corp モータおよびディスク駆動装置

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