DE69622496T2 - Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks - Google Patents

Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks

Info

Publication number
DE69622496T2
DE69622496T2 DE69622496T DE69622496T DE69622496T2 DE 69622496 T2 DE69622496 T2 DE 69622496T2 DE 69622496 T DE69622496 T DE 69622496T DE 69622496 T DE69622496 T DE 69622496T DE 69622496 T2 DE69622496 T2 DE 69622496T2
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
DE69622496T
Other languages
English (en)
Other versions
DE69622496D1 (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
Application filed by Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of DE69622496D1 publication Critical patent/DE69622496D1/de
Publication of DE69622496T2 publication Critical patent/DE69622496T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like
DE69622496T 1995-10-25 1996-10-23 Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks Expired - Fee Related DE69622496T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7300610A JPH09119436A (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
DE69622496D1 DE69622496D1 (de) 2002-08-29
DE69622496T2 true DE69622496T2 (de) 2003-02-13

Family

ID=17886933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622496T Expired - Fee Related DE69622496T2 (de) 1995-10-25 1996-10-23 Mehrteiliger Lagerzusammenbau für den Schwenkarm eines Festplattenlaufwerks

Country Status (4)

Country Link
US (1) US6033120A (de)
EP (1) EP0771003B1 (de)
JP (1) JPH09119436A (de)
DE (1) DE69622496T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004076901A (ja) * 2002-08-21 2004-03-11 Minebea Co Ltd ハードディスクドライブ用ピボットアッセンブリ
CN100449162C (zh) * 2006-11-02 2009-01-07 沈阳建筑大学 一种无内圈式热等静压氮化硅全陶瓷球轴承及其制造方法
JP5486826B2 (ja) * 2009-03-04 2014-05-07 セイコーインスツルメンツ（タイランド）リミテッド 軸受装置および情報記録再生装置
JP5431024B2 (ja) * 2009-05-20 2014-03-05 エイチジーエスティーネザーランドビーブイ ディスク・ドライブ
DE102010033823A1 (de) * 2010-08-09 2011-02-24 Schaeffler Technologies Gmbh & Co. Kg Radlagereinheit
CN107165934A (zh) * 2017-07-17 2017-09-15 安徽利达汽车轴承制造有限公司 一种组合轴承

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858200A (en) * 1954-06-28 1958-10-28 Union Oil Co Diesel engine fuel
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
US5161077A (en) * 1990-11-09 1992-11-03 Seagate Technology, Inc. Actuator arm with a steel sleeve for thermal off track compensation
US5106210A (en) * 1991-03-25 1992-04-21 Chi Yi Chen Bicycle hub
US5509198A (en) * 1992-02-24 1996-04-23 Nsk Ltd. Preloading method for preload-adjustable rolling bearing and manufacture of the same
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

Also Published As

Publication number Publication date
EP0771003A2 (de) 1997-05-02
JPH09119436A (ja) 1997-05-06
EP0771003B1 (de) 2002-07-24
DE69622496D1 (de) 2002-08-29
US6033120A (en) 2000-03-07
EP0771003A3 (de) 1998-01-07

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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