JP2013543015A5 - - Google Patents

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Publication number
JP2013543015A5
JP2013543015A5 JP2013527071A JP2013527071A JP2013543015A5 JP 2013543015 A5 JP2013543015 A5 JP 2013543015A5 JP 2013527071 A JP2013527071 A JP 2013527071A JP 2013527071 A JP2013527071 A JP 2013527071A JP 2013543015 A5 JP2013543015 A5 JP 2013543015A5
Authority
JP
Japan
Prior art keywords
lubricating fluid
spindle motor
motor according
total weight
methyl
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.)
Pending
Application number
JP2013527071A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013543015A (ja
Filing date
Publication date
Priority claimed from US12/872,109 external-priority patent/US20120050916A1/en
Application filed filed Critical
Publication of JP2013543015A publication Critical patent/JP2013543015A/ja
Publication of JP2013543015A5 publication Critical patent/JP2013543015A5/ja
Pending legal-status Critical Current

Links

JP2013527071A 2010-08-31 2011-03-29 潤滑剤を備えた流体軸受を有する流体力学的ディスクドライブスピンドルモータ Pending JP2013543015A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/872,109 US20120050916A1 (en) 2010-08-31 2010-08-31 Hydrodynamic disc drive spindle motor having hydro bearing with lubricant
US12/872,109 2010-08-31
PCT/US2011/030312 WO2012030410A1 (en) 2010-08-31 2011-03-29 Hydrodynamic disc drive spindle motor having hydro bearing with lubricant

Publications (2)

Publication Number Publication Date
JP2013543015A JP2013543015A (ja) 2013-11-28
JP2013543015A5 true JP2013543015A5 (enExample) 2014-04-24

Family

ID=45696970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013527071A Pending JP2013543015A (ja) 2010-08-31 2011-03-29 潤滑剤を備えた流体軸受を有する流体力学的ディスクドライブスピンドルモータ

Country Status (5)

Country Link
US (3) US20120050916A1 (enExample)
JP (1) JP2013543015A (enExample)
KR (1) KR101171701B1 (enExample)
CN (1) CN103189920A (enExample)
WO (1) WO2012030410A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6034643B2 (ja) * 2012-10-04 2016-11-30 ミネベア株式会社 流体動圧軸受装置及びスピンドルモータ
JP2014095397A (ja) * 2012-11-07 2014-05-22 Seiko Instruments Inc 軸受、軸受装置及び記録装置
RU2664536C2 (ru) * 2013-05-07 2018-08-20 Лэнксесс Дойчланд Гмбх Способ получения масляных композиций с помощью определенных карбодиимидов
WO2015022976A1 (ja) * 2013-08-16 2015-02-19 Ｊｘ日鉱日石エネルギー株式会社 内燃機関用潤滑油組成物
US9368150B2 (en) 2014-09-24 2016-06-14 HGST Netherlands B.V. Charge control agent for fluid dynamic bearing motor lubricant

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734081A (ja) * 1993-07-23 1995-02-03 Tonen Corp 潤滑油組成物
SG75080A1 (en) 1994-11-29 2000-09-19 Sanyo Electric Co Refrigerating apparatus and lubricating oil composition
US5641841A (en) * 1995-01-10 1997-06-24 International Business Machines Corporation Conductive lubricant for magnetic disk drives
DE19681634T1 (de) * 1995-10-30 1998-12-03 Seagate Technology Plattenlaufwerk-Spindelmotor mit Hydrolager mit optimierter Schmiermittelviskosität
US6235687B1 (en) * 1998-10-09 2001-05-22 Exxon Research And Engineering Company Method for producing lubrication oils possessing anti rust properties containing acidic anti rust additive and acid scavengers
JP3889915B2 (ja) * 2000-05-10 2007-03-07 株式会社ジャパンエナジー 流体軸受用潤滑油及びそれを用いた流体軸受
WO2004018595A1 (ja) * 2002-08-22 2004-03-04 New Japan Chemical Co., Ltd. 軸受用潤滑油
CN100341988C (zh) * 2003-04-02 2007-10-10 出光兴产株式会社 导电润滑剂组合物
US7459416B2 (en) * 2004-07-12 2008-12-02 Panasonic Corporation Fluid bearing unit and spindle motor using the same
US20080024919A1 (en) * 2004-10-13 2008-01-31 Seagate Technology Llc Freezing point reduction in FDB by enhancing lubricants with additives
JP5074687B2 (ja) * 2005-07-15 2012-11-14 出光興産株式会社 含油軸受用潤滑剤
US7820601B2 (en) * 2006-07-28 2010-10-26 Hitachi Global Storage Technologies Netherlands, B.V. System and method for improving lubrication in a fluid dynamic bearing
JP5640315B2 (ja) * 2009-02-06 2014-12-17 新日本理化株式会社 動圧流体軸受用又は焼結含油軸受用潤滑油組成物

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