DE3529942A1 - Drehvorrichtung fuer ein winchesterlaufwerk - Google Patents

Drehvorrichtung fuer ein winchesterlaufwerk

Info

Publication number
DE3529942A1
DE3529942A1 DE19853529942 DE3529942A DE3529942A1 DE 3529942 A1 DE3529942 A1 DE 3529942A1 DE 19853529942 DE19853529942 DE 19853529942 DE 3529942 A DE3529942 A DE 3529942A DE 3529942 A1 DE3529942 A1 DE 3529942A1
Authority
DE
Germany
Prior art keywords
turning device
winchester drive
winchester
drive
turning
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.)
Granted
Application number
DE19853529942
Other languages
English (en)
Other versions
DE3529942C2 (de
Inventor
Harold T Wright
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.)
Maxtor Corp
Original Assignee
Maxtor Corp
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 Maxtor Corp filed Critical Maxtor Corp
Publication of DE3529942A1 publication Critical patent/DE3529942A1/de
Application granted granted Critical
Publication of DE3529942C2 publication Critical patent/DE3529942C2/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G11B33/1473—Reducing contamination, e.g. by dust, debris of/from bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Rotational Drive Of Disk (AREA)
DE3529942A 1984-08-22 1985-08-21 Drehvorrichtung, insbesondere für ein Winchesterlaufwerk Expired - Fee Related DE3529942C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/643,043 US4672488A (en) 1984-08-22 1984-08-22 Spindle hub-disc interface

Publications (2)

Publication Number Publication Date
DE3529942A1 true DE3529942A1 (de) 1986-03-06
DE3529942C2 DE3529942C2 (de) 1994-08-04

Family

ID=24579126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3529942A Expired - Fee Related DE3529942C2 (de) 1984-08-22 1985-08-21 Drehvorrichtung, insbesondere für ein Winchesterlaufwerk

Country Status (4)

Country Link
US (1) US4672488A (de)
JP (1) JPH0619887B2 (de)
DE (1) DE3529942C2 (de)
GB (1) GB2163525B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731141A1 (de) * 1986-09-25 1988-03-31 Micropolis Corp Winchester-festplattenlaufwerk hoher kapazitaet

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0521727Y2 (de) * 1985-10-19 1993-06-03
JPH0617231Y2 (ja) * 1986-01-29 1994-05-02 ホ−ヤ株式会社 磁気デイスク装置
JPS62175980A (ja) * 1986-01-29 1987-08-01 Hoya Corp 磁気デイスク装置
US4814652A (en) * 1987-02-27 1989-03-21 Maxtor Corporation Disk drive motor with thermally matched parts
US4910620A (en) * 1987-05-14 1990-03-20 Siemens Aktiengesellschaft Thermal compensation structure for a disk pack module
US4918545A (en) * 1988-10-25 1990-04-17 International Business Machines Corporation Disk clamp for rigid disk file without radial load
EP0394539A1 (de) * 1989-04-28 1990-10-31 Siemens Aktiengesellschaft Temperaturunempfindliche spielfreie Lageranordnung für eine drehbewegliche Baueinheit
US5031061A (en) * 1989-09-27 1991-07-09 Quantum Corporation Disk drive hub assembly
CA2021357A1 (en) * 1989-11-13 1991-05-14 Neil R. Pyke Mechanically compliant mount in a disk stack assembly
BR9007148A (pt) * 1990-01-08 1992-01-28 Ibm Arquivo em disco que inclui meios para garantir a concentricidade entre o disco e o cubo de roda
JPH03260974A (ja) * 1990-03-09 1991-11-20 Nec Corp 磁気ディスク装置
KR0170630B1 (ko) * 1990-06-20 1999-03-20 강진구 휘도/색신호 전처리장치
US5160865A (en) * 1990-12-03 1992-11-03 Quantum Corporation Disk assembly with thermally isolated in-hub spindle motor
US5267106A (en) * 1992-06-04 1993-11-30 International Business Machines Corporation System for clamping a plurality of disks to a hub
US5436775A (en) * 1993-05-31 1995-07-25 Nec Corporation Magnetic disk device
US5457589A (en) * 1994-03-02 1995-10-10 Seagate Technology, Inc. Hub-disc interface reducing hub reloaded disc surface curvature
KR100268492B1 (ko) * 1996-01-11 2000-10-16 윤종용 하드디스크드라이브의디스크및디스크고정방법
US6208486B1 (en) * 1999-05-14 2001-03-27 Western Digital Corporation Spindle motor flange land portion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155292B2 (de) * 1971-11-06 1979-01-11 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur Unterdrückung von unerwünschten Formänderungen von Magnetplatten während des Betriebes eines Magnetplattenspeichers IBM Deutschland GmbH, 7000 Stuttgart
DE3333962A1 (de) * 1982-09-21 1984-03-22 Sony Corp., Tokyo Informations-aufzeichnungsplatte

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB309931A (en) * 1928-01-14 1929-04-15 Frederick William Lanchester An improved damper for eliminating torsional vibration in the shafts of high speed engines and machinery
GB482052A (en) * 1935-10-28 1938-03-23 Siemens Ag Improvements in or relating to arrangments for securing discs of turbine rotors uponshafts by means of elastic sealing elements
US3587073A (en) * 1969-08-21 1971-06-22 Ibm Clamp for attaching magnetic disks to a hub
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
BE791363A (fr) * 1971-11-15 1973-05-14 Xerox Corp Dispositifs de compensation thermique pour unite de memoire a disque
US4176519A (en) * 1973-05-22 1979-12-04 United Turbine Ab & Co., Kommanditbolag Gas turbine having a ceramic rotor
US4076393A (en) * 1975-12-15 1978-02-28 The United States Of America As Represented By The Secretary Of The Navy Thermal stress-relieving coupling member and support
US4125883A (en) * 1977-09-02 1978-11-14 Memorex Corporation Apparatus for centering and clamping a flexible magnetic recording disc
US4205357A (en) * 1978-06-15 1980-05-27 Pertec Computer Corporation Disk drive unit incorporating a field-replaceable fixed disk assembly
JPS5827589A (ja) * 1981-08-11 1983-02-18 ブラザー工業株式会社 サイクルミシンの駆動制御装置
EP0072897A1 (de) * 1981-08-28 1983-03-02 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Verfahren zur Herstellung eines Reduktionsmittels
JPS60193156A (ja) * 1984-03-14 1985-10-01 Fujitsu Ltd 磁気デイスクの取付け構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155292B2 (de) * 1971-11-06 1979-01-11 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur Unterdrückung von unerwünschten Formänderungen von Magnetplatten während des Betriebes eines Magnetplattenspeichers IBM Deutschland GmbH, 7000 Stuttgart
DE3333962A1 (de) * 1982-09-21 1984-03-22 Sony Corp., Tokyo Informations-aufzeichnungsplatte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731141A1 (de) * 1986-09-25 1988-03-31 Micropolis Corp Winchester-festplattenlaufwerk hoher kapazitaet

Also Published As

Publication number Publication date
GB2163525A (en) 1986-02-26
GB8520917D0 (en) 1985-09-25
GB2163525B (en) 1988-03-09
JPH0619887B2 (ja) 1994-03-16
US4672488A (en) 1987-06-09
DE3529942C2 (de) 1994-08-04
JPS61129765A (ja) 1986-06-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G11B 17/028

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee