CA2010836A1 - Entrainement a disques rigides sous bain d'huile avec roulements coniques sur broche - Google Patents

Entrainement a disques rigides sous bain d'huile avec roulements coniques sur broche

Info

Publication number
CA2010836A1
CA2010836A1 CA2010836A CA2010836A CA2010836A1 CA 2010836 A1 CA2010836 A1 CA 2010836A1 CA 2010836 A CA2010836 A CA 2010836A CA 2010836 A CA2010836 A CA 2010836A CA 2010836 A1 CA2010836 A1 CA 2010836A1
Authority
CA
Canada
Prior art keywords
drive assembly
disk drive
wet
spindle bearing
rigid disk
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
CA2010836A
Other languages
English (en)
Other versions
CA2010836C (fr
Inventor
James U. Lemke
William W. French
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.)
FORMER SHAREHOLDERS OF VISQUS Corp (JEFFREY M NASH REPRESENTATIVE)
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2010836A1 publication Critical patent/CA2010836A1/fr
Application granted granted Critical
Publication of CA2010836C publication Critical patent/CA2010836C/fr
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
    • 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
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • G11B23/507—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers combined with means for reducing influence of physical parameters, e.g. temperature change, moisture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds
    • 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
    • G11B33/148—Reducing friction, adhesion, drag

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Sliding-Contact Bearings (AREA)
CA002010836A 1989-02-24 1990-02-23 Entrainement a disques rigides sous bain d'huile avec roulements coniques sur broche Expired - Fee Related CA2010836C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31499989A 1989-02-24 1989-02-24
US07/314,999 1989-02-24

Publications (2)

Publication Number Publication Date
CA2010836A1 true CA2010836A1 (fr) 1990-08-24
CA2010836C CA2010836C (fr) 1994-05-10

Family

ID=23222424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010836A Expired - Fee Related CA2010836C (fr) 1989-02-24 1990-02-23 Entrainement a disques rigides sous bain d'huile avec roulements coniques sur broche

Country Status (6)

Country Link
US (1) US6122143A (fr)
EP (1) EP0384762B1 (fr)
JP (1) JPH02249177A (fr)
AT (1) ATE121860T1 (fr)
CA (1) CA2010836C (fr)
DE (1) DE69018856T2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200867A (en) * 1991-07-02 1993-04-06 International Business Machines Corporation Transducer carrier for disk file with liquid film head-disk interface
US5202803A (en) * 1991-07-02 1993-04-13 International Business Machines Corporation Disk file with liquid film head-disk interface
US5267104A (en) * 1992-04-30 1993-11-30 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having rear ski pad at the head-disk interface
US5285337A (en) * 1992-04-30 1994-02-08 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having support struts
US5418667A (en) * 1993-08-03 1995-05-23 International Business Machines Corporation Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2796852B2 (ja) * 1988-10-31 1998-09-10 インターナショナル・ビジネス・マシーンズ・コーポレーション 磁気記憶装置及び方法
WO1994011879A1 (fr) * 1992-11-13 1994-05-26 Conner Peripherals, Inc. Unite de disques lubrifiee
JPH06274859A (ja) * 1993-03-18 1994-09-30 Hitachi Ltd 磁気記録媒体および磁気記録再生装置
US5559651A (en) * 1995-04-12 1996-09-24 Seagate Technology, Inc. Magnetic disc storage system with hydrodynamic bearing
EP0957480A1 (fr) * 1998-05-15 1999-11-17 Deutsche Thomson-Brandt Gmbh Unité de disque avec compensation de l'excentricité d'un disque
JP3097663B2 (ja) 1998-06-09 2000-10-10 日本電気株式会社 磁気ディスク装置
US6580585B2 (en) * 2001-06-12 2003-06-17 Hitachi Global Storage Technologies, The Netherlands B.V. Magnetic disk drive with load/unload structure having lubricant reservoir

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US1630713A (en) * 1925-08-03 1927-05-31 Hoe & Co R Web-feeding mechanism
US2062250A (en) * 1934-02-12 1936-11-24 Moller And Frederick G Wacker Method of and means for lubricating railway-car bearings
US1990548A (en) * 1934-06-20 1935-02-12 Bell Telephone Labor Inc Sound recorder and reproducer
US2426839A (en) * 1943-05-29 1947-09-02 Alexander B Morris Method and apparatus for cleaning or grading sand or the like
US2656420A (en) * 1945-06-23 1953-10-20 Reuben A Isberg Recorder head
US2502318A (en) * 1946-11-04 1950-03-28 Clarence P Fischer Apparatus for protecting the bearings of an engine against lubricating failures
US2603697A (en) * 1947-06-17 1952-07-15 Carter Carburetor Corp Automatic safety control and indicator for engines
US2629605A (en) * 1949-05-18 1953-02-24 Krisch Kube Phonograph needle
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system
US2612566A (en) * 1951-06-05 1952-09-30 Bell Telephone Labor Inc Magnetic recording and reproducing system
FR1040241A (fr) * 1951-07-31 1953-10-13 Expl Du Palier Fluide Soc Et Perfectionnements aux paliers
US2722463A (en) * 1952-01-04 1955-11-01 Milton C Shaw Hydrodynamic bearing
US2772135A (en) * 1952-08-15 1956-11-27 Acf Ind Inc Method and apparatus for magnetically recording video-frequency signals
US2743933A (en) * 1953-09-14 1956-05-01 Harbo Mfg Co Automatic temperature and pressure control circuit for sheet metal forming tools
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US2969435A (en) * 1955-02-07 1961-01-24 Ibm Oil film spacer for magnetic recording device
US2928709A (en) * 1955-11-07 1960-03-15 Ibm Externally pressurized fluid bearing
US3005675A (en) * 1956-02-08 1961-10-24 Lab For Electronics Inc Fluid bearing control for a magnetic head
US3065460A (en) * 1957-10-21 1962-11-20 Ibm Floating head
DE1239354B (de) * 1957-11-28 1967-04-27 Zuse K G Vorrichtung zum Aufzeichnen bzw. Abtasten von Signalen auf Aufzeichnungstraegern
US3181166A (en) * 1957-12-02 1965-04-27 Rca Corp Data storage apparatus
GB925054A (en) * 1958-08-21 1963-05-01 Int Computers & Tabulators Ltd Improvements in or relating to the adjustment of magnetic transducing assemblies
US3072752A (en) * 1959-10-12 1963-01-08 Ibm Apparatus for manifesting intelligence on record media
US3217302A (en) * 1960-06-02 1965-11-09 Alwac Internat Magnetic storage device
US3148248A (en) * 1960-08-19 1964-09-08 Burroughs Corp Electromagnetic transducer supporting assembly
US3177493A (en) * 1960-12-06 1965-04-06 Rca Corp Apparatus for providing fluid bearings
US3119989A (en) * 1961-01-03 1964-01-28 Burroughs Corp Electromagnetic transducer apparatus
US3375506A (en) * 1961-06-15 1968-03-26 Ibm Magnetic drum assembly with air bearings
US3170149A (en) * 1961-10-04 1965-02-16 Data Products Corp Transducer
US3453611A (en) * 1966-02-23 1969-07-01 Gen Precision Systems Inc Memory drum and transducer arrangement wherein the transducer is supported by a universal joint and includes means to place it in a shutdown position
US3579212A (en) * 1968-03-05 1971-05-18 Honeywell Inc A reproducing head in a liquid medium
US3516081A (en) * 1969-07-31 1970-06-02 North American Rockwell Fluid bearing pads for supporting transducers
US3678211A (en) * 1969-08-18 1972-07-18 Ibm Air bearing magnetic head with glass slider body
US3839734A (en) * 1973-08-27 1974-10-01 Ibm Air turbulence utilized to clear disc
US3907079A (en) * 1973-10-31 1975-09-23 Hughes Aircraft Co Viscous fluid damper
JPS538485B2 (fr) * 1973-12-19 1978-03-29
US3855625A (en) * 1973-12-19 1974-12-17 Ibm Magnetic head slider assembly
US4218715A (en) * 1979-03-12 1980-08-19 International Business Machines Corporation Magnetic head slider assembly
JPS6027095B2 (ja) * 1979-07-18 1985-06-27 松下電器産業株式会社 回転ヘッド・アセンブリ
JPS5740753A (en) * 1980-08-20 1982-03-06 Hitachi Maxell Ltd Magnetic recording medium
US4339814A (en) * 1980-10-20 1982-07-13 Discovision Associates Spindle assembly for a video recorder-playback machine
JPS5829494U (ja) * 1981-08-21 1983-02-25 アルプス電気株式会社 ペン式記録装置
US4483190A (en) * 1982-09-24 1984-11-20 Fmc Corporation Muzzle velocimeter
US4626941A (en) * 1983-05-26 1986-12-02 Fujitsu Limited Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage
CA1221164A (fr) * 1983-08-02 1987-04-28 Andrew M. Bardos Methode et appareil d'enregistrement magnetique hydrodynamique
US4633351A (en) * 1983-08-02 1986-12-30 Harris Graphics Corporation Method and apparatus for hydrodynamic magnetic recording
US4701820A (en) * 1984-11-08 1987-10-20 Eastman Kodak Company Slant gap thin-film head having first and second wedge-shaped structures
DE3679494D1 (de) * 1985-07-19 1991-07-04 Toshiba Kawasaki Kk Gleitstueckzusammenbau fuer magnetische koepfe.
US4701823A (en) * 1985-10-17 1987-10-20 Tokico Ltd. Magnetic disc recording and reproducing device with damper and lock for head moving motor
JPS6313638A (ja) * 1986-07-02 1988-01-20 Mitsubishi Shindo Kk 断面異形条の成形用金型
CA1277059C (fr) * 1986-07-18 1990-11-27 Richard A. Hickner Enduit epoxy en epaisseur de feuil controlee applique par electrodeposition cathodique
US4757402A (en) * 1986-10-03 1988-07-12 Censtor Corp. Slider assembly for supporting a magnetic head
US4814652A (en) * 1987-02-27 1989-03-21 Maxtor Corporation Disk drive motor with thermally matched parts
US4789913A (en) * 1987-08-03 1988-12-06 International Business Machines Corporation Method and apparatus for lubricating a magnetic disk continuously in a recording file
US4795275A (en) * 1987-08-12 1989-01-03 Digital Equipment Corporation Hydrodynamic bearing
US4931338A (en) * 1988-09-14 1990-06-05 Magnetic Peripherals Inc. Test disk having fluorocarbon resin asperities for magnetic disk drive component testing
US4960609A (en) * 1989-11-13 1990-10-02 International Business Machines Corporation Process for bonding lubricant to a thin film magnetic recording disk

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200867A (en) * 1991-07-02 1993-04-06 International Business Machines Corporation Transducer carrier for disk file with liquid film head-disk interface
US5202803A (en) * 1991-07-02 1993-04-13 International Business Machines Corporation Disk file with liquid film head-disk interface
US5267104A (en) * 1992-04-30 1993-11-30 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having rear ski pad at the head-disk interface
US5285337A (en) * 1992-04-30 1994-02-08 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having support struts
US5418667A (en) * 1993-08-03 1995-05-23 International Business Machines Corporation Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider
US5499149A (en) * 1993-08-03 1996-03-12 International Business Machines Corporation Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider

Also Published As

Publication number Publication date
EP0384762B1 (fr) 1995-04-26
EP0384762A2 (fr) 1990-08-29
DE69018856T2 (de) 1995-08-24
DE69018856D1 (de) 1995-06-01
US6122143A (en) 2000-09-19
ATE121860T1 (de) 1995-05-15
CA2010836C (fr) 1994-05-10
JPH02249177A (ja) 1990-10-04
EP0384762A3 (fr) 1991-08-21

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Legal Events

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EEER Examination request
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