CN103189920A - 具有含润滑剂的水力支承件的流体动力学磁盘驱动轴马达 - Google Patents

具有含润滑剂的水力支承件的流体动力学磁盘驱动轴马达 Download PDF

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Publication number
CN103189920A
CN103189920A CN2011800527921A CN201180052792A CN103189920A CN 103189920 A CN103189920 A CN 103189920A CN 2011800527921 A CN2011800527921 A CN 2011800527921A CN 201180052792 A CN201180052792 A CN 201180052792A CN 103189920 A CN103189920 A CN 103189920A
Authority
CN
China
Prior art keywords
lubricating fluid
acid
alkyl
weight
ester
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
CN2011800527921A
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English (en)
Chinese (zh)
Inventor
R·U·汉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of CN103189920A publication Critical patent/CN103189920A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G11B19/2036—Motors characterized by fluid-dynamic bearings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/16—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Sliding-Contact Bearings (AREA)
CN2011800527921A 2010-08-31 2011-03-29 具有含润滑剂的水力支承件的流体动力学磁盘驱动轴马达 Pending CN103189920A (zh)

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 (1)

Publication Number Publication Date
CN103189920A true CN103189920A (zh) 2013-07-03

Family

ID=45696970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800527921A Pending CN103189920A (zh) 2010-08-31 2011-03-29 具有含润滑剂的水力支承件的流体动力学磁盘驱动轴马达

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105209585A (zh) * 2013-05-07 2015-12-30 莱茵化学莱瑙有限公司 通过特定碳二亚胺制备稳定的油配制品的方法

Families Citing this family (4)

* 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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806336A (en) * 1994-11-29 1998-09-15 Sanyo Electric Co., Ltd. Refrigeration apparatus and lubricating oil composition
CN101113761A (zh) * 2006-07-28 2008-01-30 日立环球储存科技荷兰有限公司 用于改进流体动力学轴承中的润滑的系统和方法
US7459416B2 (en) * 2004-07-12 2008-12-02 Panasonic Corporation Fluid bearing unit and spindle motor using the same

Family Cites Families (10)

* 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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806336A (en) * 1994-11-29 1998-09-15 Sanyo Electric Co., Ltd. Refrigeration apparatus and lubricating oil composition
US7459416B2 (en) * 2004-07-12 2008-12-02 Panasonic Corporation Fluid bearing unit and spindle motor using the same
CN101113761A (zh) * 2006-07-28 2008-01-30 日立环球储存科技荷兰有限公司 用于改进流体动力学轴承中的润滑的系统和方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105209585A (zh) * 2013-05-07 2015-12-30 莱茵化学莱瑙有限公司 通过特定碳二亚胺制备稳定的油配制品的方法

Also Published As

Publication number Publication date
US20130082556A1 (en) 2013-04-04
WO2012030410A4 (en) 2012-05-10
US20120050916A1 (en) 2012-03-01
KR101171701B1 (ko) 2012-08-10
JP2013543015A (ja) 2013-11-28
US20120068564A1 (en) 2012-03-22
KR20120022051A (ko) 2012-03-09
WO2012030410A1 (en) 2012-03-08

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130703