DE69621399D1 - Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks - Google Patents

Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks

Info

Publication number
DE69621399D1
DE69621399D1 DE69621399T DE69621399T DE69621399D1 DE 69621399 D1 DE69621399 D1 DE 69621399D1 DE 69621399 T DE69621399 T DE 69621399T DE 69621399 T DE69621399 T DE 69621399T DE 69621399 D1 DE69621399 D1 DE 69621399D1
Authority
DE
Germany
Prior art keywords
hard disk
disk drive
bearing assembly
swivel arm
part bearing
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.)
Expired - Fee Related
Application number
DE69621399T
Other languages
English (en)
Other versions
DE69621399T2 (de
Inventor
Rikuro Obara
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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
Priority claimed from JP30060995A external-priority patent/JPH09119435A/ja
Priority claimed from JP30060895A external-priority patent/JPH09119434A/ja
Application filed by Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of DE69621399D1 publication Critical patent/DE69621399D1/de
Publication of DE69621399T2 publication Critical patent/DE69621399T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Moving Of Heads (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Catalysts (AREA)
DE69621399T 1995-10-25 1996-10-23 Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks Expired - Fee Related DE69621399T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30060995A JPH09119435A (ja) 1995-10-25 1995-10-25 スイングアーム用複合軸受
JP30060895A JPH09119434A (ja) 1995-10-25 1995-10-25 スイングアーム用複合軸受

Publications (2)

Publication Number Publication Date
DE69621399D1 true DE69621399D1 (de) 2002-07-04
DE69621399T2 DE69621399T2 (de) 2002-12-12

Family

ID=26562391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621399T Expired - Fee Related DE69621399T2 (de) 1995-10-25 1996-10-23 Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks

Country Status (3)

Country Link
US (1) US6227714B1 (de)
EP (2) EP1207530A1 (de)
DE (1) DE69621399T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11328835A (ja) * 1998-05-14 1999-11-30 Minebea Co Ltd モータおよび同モータを備えるハードディスクドライブ装置
JP2001140869A (ja) * 1999-11-19 2001-05-22 Minebea Co Ltd 複列軸受
JP3525088B2 (ja) * 2000-03-14 2004-05-10 ミネベア株式会社 送風機
JP3482373B2 (ja) * 2000-04-28 2003-12-22 ミネベア株式会社 送風機
JP2002039091A (ja) * 2000-07-21 2002-02-06 Minebea Co Ltd 送風機
US6687092B2 (en) * 2001-05-10 2004-02-03 Hitachi Global Storage Technologies Netherland B.V. Pivot bearing assembly for compensating for disk drive actuator tilt
JP2003077237A (ja) * 2001-08-31 2003-03-14 Minebea Co Ltd ハードディスクドライブ装置のスイングアーム用ピボット軸受
FR2894986B1 (fr) * 2005-12-16 2008-05-02 Centre Nat Rech Scient Preparation d'un materiau comprenant un melange de nanoparticules de metal noble et de nanoparticules d'oxyde de terres rare
CN104648041A (zh) * 2013-11-25 2015-05-27 慈溪市创立轴承有限公司 一种推车脚轮

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419814C1 (de) * 1984-05-26 1985-11-28 GMN Georg Müller Nürnberg GmbH, 8500 Nürnberg Motorspindel fuer Magnetplattenspeicher
USRE34684E (en) * 1987-05-08 1994-08-02 Nagano Nidec Corporation Drive motor for magnetic disks, optical disks, and magneto-optical disks
US5109310A (en) * 1989-03-07 1992-04-28 Alps Electric Co., Ltd. Disk drive device with unified actuator assembly
US5463861A (en) * 1991-12-12 1995-11-07 Barmag Ag Friction false twist unit
JP3419015B2 (ja) * 1992-02-24 2003-06-23 日本精工株式会社 予圧を付与された転がり軸受装置の製造方法
US5556209A (en) * 1992-10-06 1996-09-17 Minebea Kabushiki-Kaisha Double-row ball bearing
JP3312942B2 (ja) * 1993-02-23 2002-08-12 ミネベア株式会社 磁気ディスク装置
US5547291A (en) * 1993-09-29 1996-08-20 Nsk, Ltd. Preloaded rolling bearing units

Also Published As

Publication number Publication date
EP1207530A1 (de) 2002-05-22
US6227714B1 (en) 2001-05-08
EP0771002B1 (de) 2002-05-29
EP0771002A2 (de) 1997-05-02
EP0771002A3 (de) 1998-01-07
DE69621399T2 (de) 2002-12-12
EP1207530A9 (de) 2002-09-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee