ATE121860T1 - Nasses festplatten-laufwerk mit einem konischen spindellager. - Google Patents

Nasses festplatten-laufwerk mit einem konischen spindellager.

Info

Publication number
ATE121860T1
ATE121860T1 AT90301924T AT90301924T ATE121860T1 AT E121860 T1 ATE121860 T1 AT E121860T1 AT 90301924 T AT90301924 T AT 90301924T AT 90301924 T AT90301924 T AT 90301924T AT E121860 T1 ATE121860 T1 AT E121860T1
Authority
AT
Austria
Prior art keywords
disk drive
disk
hard disk
wet
spindle bearing
Prior art date
Application number
AT90301924T
Other languages
English (en)
Inventor
James U Lemke
William W French
Original Assignee
Conner Peripherals Inc
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 Conner Peripherals Inc filed Critical Conner Peripherals Inc
Application granted granted Critical
Publication of ATE121860T1 publication Critical patent/ATE121860T1/de

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)
AT90301924T 1989-02-24 1990-02-22 Nasses festplatten-laufwerk mit einem konischen spindellager. ATE121860T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31499989A 1989-02-24 1989-02-24

Publications (1)

Publication Number Publication Date
ATE121860T1 true ATE121860T1 (de) 1995-05-15

Family

ID=23222424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90301924T ATE121860T1 (de) 1989-02-24 1990-02-22 Nasses festplatten-laufwerk mit einem konischen spindellager.

Country Status (6)

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

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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
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
WO1994011879A1 (en) * 1992-11-13 1994-05-26 Conner Peripherals, Inc. Lubricated disk drive
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
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
US5559651A (en) * 1995-04-12 1996-09-24 Seagate Technology, Inc. Magnetic disc storage system with hydrodynamic bearing
EP0957480A1 (de) * 1998-05-15 1999-11-17 Deutsche Thomson-Brandt Gmbh Platten Laufwerk mit Kompensation der Exzentrizität einer Platte
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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US3516081A (en) * 1969-07-31 1970-06-02 North American Rockwell Fluid bearing pads for supporting transducers
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US3839734A (en) * 1973-08-27 1974-10-01 Ibm Air turbulence utilized to clear disc
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US3855625A (en) * 1973-12-19 1974-12-17 Ibm Magnetic head slider assembly
JPS538485B2 (de) * 1973-12-19 1978-03-29
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
US4633351A (en) * 1983-08-02 1986-12-30 Harris Graphics Corporation Method and apparatus for hydrodynamic magnetic recording
GB2153302B (en) * 1983-08-02 1988-03-09 Harris Graphics Corp 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 (en) * 1986-07-18 1990-11-27 Richard A. Hickner Controlled film build epoxy coatings applied by cathodic electrodeposition
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

Also Published As

Publication number Publication date
EP0384762A2 (de) 1990-08-29
EP0384762B1 (de) 1995-04-26
US6122143A (en) 2000-09-19
CA2010836C (en) 1994-05-10
DE69018856D1 (de) 1995-06-01
CA2010836A1 (en) 1990-08-24
EP0384762A3 (de) 1991-08-21
DE69018856T2 (de) 1995-08-24
JPH02249177A (ja) 1990-10-04

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties