DE69026249T2 - Welle-montage für plattenspeicher - Google Patents

Welle-montage für plattenspeicher

Info

Publication number
DE69026249T2
DE69026249T2 DE69026249T DE69026249T DE69026249T2 DE 69026249 T2 DE69026249 T2 DE 69026249T2 DE 69026249 T DE69026249 T DE 69026249T DE 69026249 T DE69026249 T DE 69026249T DE 69026249 T2 DE69026249 T2 DE 69026249T2
Authority
DE
Germany
Prior art keywords
disk storage
shaft assembly
disk
assembly
shaft
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
DE69026249T
Other languages
English (en)
Other versions
DE69026249D1 (de
Inventor
Julian Young
Anthony Hearn
Michael Hall
Graham Dew
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69026249D1 publication Critical patent/DE69026249D1/de
Publication of DE69026249T2 publication Critical patent/DE69026249T2/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
    • 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
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • 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
    • G11B33/1406—Reducing the influence of the temperature
    • G11B33/1433—Reducing the influence of the temperature by reducing the effects of the thermal expansion
DE69026249T 1990-01-08 1990-01-08 Welle-montage für plattenspeicher Expired - Fee Related DE69026249T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1990/000021 WO1991010995A1 (en) 1990-01-08 1990-01-08 Shaft mounting for a disk file

Publications (2)

Publication Number Publication Date
DE69026249D1 DE69026249D1 (de) 1996-05-02
DE69026249T2 true DE69026249T2 (de) 1996-10-10

Family

ID=10668748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026249T Expired - Fee Related DE69026249T2 (de) 1990-01-08 1990-01-08 Welle-montage für plattenspeicher

Country Status (5)

Country Link
US (1) US5563750A (de)
EP (1) EP0462109B1 (de)
JP (1) JPH04505380A (de)
DE (1) DE69026249T2 (de)
WO (1) WO1991010995A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993019464A1 (en) * 1992-03-20 1993-09-30 Digital Equipment Corporation Apparatus for clamping a rigid disk
JP3614742B2 (ja) * 2000-01-17 2005-01-26 富士通株式会社 磁気ディスク装置
JP2012193842A (ja) * 2010-08-09 2012-10-11 Nippon Densan Corp モータおよびディスク駆動装置
US9025284B1 (en) * 2014-02-26 2015-05-05 Western Digital Technologies, Inc. Disk drive with self sealing screw attachment of actuator pivot

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875117A (en) * 1986-12-19 1989-10-17 Micropolis Corporation Digital head positioner assembly
US4797762A (en) * 1987-09-22 1989-01-10 Micropolis Corporation Stress free winchester drive shaft mounting

Also Published As

Publication number Publication date
EP0462109A1 (de) 1991-12-27
WO1991010995A1 (en) 1991-07-25
US5563750A (en) 1996-10-08
JPH04505380A (ja) 1992-09-17
EP0462109B1 (de) 1996-03-27
DE69026249D1 (de) 1996-05-02

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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