DE69619055D1 - Festplattenantrieb mit zusammengesetzter Lagereinheit - Google Patents

Festplattenantrieb mit zusammengesetzter Lagereinheit

Info

Publication number
DE69619055D1
DE69619055D1 DE69619055T DE69619055T DE69619055D1 DE 69619055 D1 DE69619055 D1 DE 69619055D1 DE 69619055 T DE69619055 T DE 69619055T DE 69619055 T DE69619055 T DE 69619055T DE 69619055 D1 DE69619055 D1 DE 69619055D1
Authority
DE
Germany
Prior art keywords
storage unit
hard disk
disk drive
assembled storage
assembled
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
DE69619055T
Other languages
English (en)
Other versions
DE69619055T2 (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
Publication of DE69619055D1 publication Critical patent/DE69619055D1/de
Application granted granted Critical
Publication of DE69619055T2 publication Critical patent/DE69619055T2/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
    • F16C19/14—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
    • 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
    • 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
DE69619055T 1995-10-20 1996-10-18 Festplattenantrieb mit zusammengesetzter Lagereinheit Expired - Fee Related DE69619055T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7297391A JPH09112546A (ja) 1995-10-20 1995-10-20 複合軸受装置を備えるハードディスクドライブ装置

Publications (2)

Publication Number Publication Date
DE69619055D1 true DE69619055D1 (de) 2002-03-21
DE69619055T2 DE69619055T2 (de) 2002-09-19

Family

ID=17845890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619055T Expired - Fee Related DE69619055T2 (de) 1995-10-20 1996-10-18 Festplattenantrieb mit zusammengesetzter Lagereinheit

Country Status (4)

Country Link
US (1) US5828150A (de)
EP (1) EP0770999B1 (de)
JP (1) JPH09112546A (de)
DE (1) DE69619055T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3136278B2 (ja) * 1997-02-14 2001-02-19 ミネベア株式会社 モータ
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
JP2001268875A (ja) * 2000-03-16 2001-09-28 Minebea Co Ltd スピンドルモータ
JP2001309606A (ja) * 2000-04-19 2001-11-02 Minebea Co Ltd Ｏａ機器用の複合軸受電動機
JP2002266854A (ja) * 2001-03-09 2002-09-18 Minebea Co Ltd モータ
JP4540974B2 (ja) * 2003-12-16 2010-09-08 Ｎｔｎ株式会社 補機駆動用ベルトの張力調整装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826545A (en) * 1972-05-24 1974-07-30 Borden Corp Readily assembled temperature compensated dual angular contact bearing assembly
DE3540363A1 (de) * 1984-12-19 1986-06-19 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Spindel, insbesondere plattenspeicherspindel
JPS62143812U (de) * 1986-03-07 1987-09-10
JPS63107438A (ja) * 1986-10-22 1988-05-12 Sankyo Seiki Mfg Co Ltd 軸受装置
USRE34684E (en) * 1987-05-08 1994-08-02 Nagano Nidec Corporation Drive motor for magnetic disks, optical disks, and magneto-optical disks
JPS6464165A (en) * 1987-09-04 1989-03-10 Fuji Electric Co Ltd Disk driving use spindle motor
US5045738A (en) * 1989-02-22 1991-09-03 Nippon Densan Corporation Spindle motor
EP0532609A4 (en) * 1990-06-01 1993-09-08 Conner Peripherals, Inc. Two and one half inch diameter multiple disk drive
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
JP3312942B2 (ja) * 1993-02-23 2002-08-12 ミネベア株式会社 磁気ディスク装置
JP2890159B2 (ja) * 1993-04-13 1999-05-10 ミネベア株式会社 Ｏａ機器用スピンドルモータ

Also Published As

Publication number Publication date
EP0770999A1 (de) 1997-05-02
JPH09112546A (ja) 1997-05-02
EP0770999B1 (de) 2002-02-06
DE69619055T2 (de) 2002-09-19
US5828150A (en) 1998-10-27

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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