DE29903729U1 - Support construction for a spindle motor of a compact disk system - Google Patents

Support construction for a spindle motor of a compact disk system

Info

Publication number
DE29903729U1
DE29903729U1 DE29903729U DE29903729U DE29903729U1 DE 29903729 U1 DE29903729 U1 DE 29903729U1 DE 29903729 U DE29903729 U DE 29903729U DE 29903729 U DE29903729 U DE 29903729U DE 29903729 U1 DE29903729 U1 DE 29903729U1
Authority
DE
Germany
Prior art keywords
spindle motor
compact disk
support construction
disk system
construction
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 - Lifetime
Application number
DE29903729U
Other languages
German (de)
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.)
Sunonwealth Electric Machine Industry Co Ltd
Original Assignee
Sunonwealth Electric Machine Industry 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
Priority to GB9904690A priority Critical patent/GB2347551B/en
Application filed by Sunonwealth Electric Machine Industry Co Ltd filed Critical Sunonwealth Electric Machine Industry Co Ltd
Priority to DE29903729U priority patent/DE29903729U1/en
Publication of DE29903729U1 publication Critical patent/DE29903729U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
DE29903729U 1999-03-01 1999-03-02 Support construction for a spindle motor of a compact disk system Expired - Lifetime DE29903729U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9904690A GB2347551B (en) 1999-03-01 1999-03-01 Support structure for a spindle motor of a compact disc machine
DE29903729U DE29903729U1 (en) 1999-03-01 1999-03-02 Support construction for a spindle motor of a compact disk system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9904690A GB2347551B (en) 1999-03-01 1999-03-01 Support structure for a spindle motor of a compact disc machine
DE29903729U DE29903729U1 (en) 1999-03-01 1999-03-02 Support construction for a spindle motor of a compact disk system

Publications (1)

Publication Number Publication Date
DE29903729U1 true DE29903729U1 (en) 1999-05-27

Family

ID=26062323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29903729U Expired - Lifetime DE29903729U1 (en) 1999-03-01 1999-03-02 Support construction for a spindle motor of a compact disk system

Country Status (2)

Country Link
DE (1) DE29903729U1 (en)
GB (1) GB2347551B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393586B (en) * 2002-09-27 2005-12-21 Automotive Motion Tech Ltd An electric motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802996A (en) * 1988-12-07 1990-07-02 Philips Nv TURNTABLE ASSEMBLY, METHOD FOR MANUFACTURING A TURNTABLE ASSEMBLY, AND A PLAYER PROVIDED WITH A TURNTABLE ASSEMBLY.
US5486962A (en) * 1994-10-12 1996-01-23 International Business Machines Corporation Integral hub and disk clamp for a disk drive storage device
US5731929A (en) * 1995-05-01 1998-03-24 Canon Kabushiki Kaisha Disk recording/reproduction apparatus with disk clamp mechanism comprising a caddie holding a first disk and a spindle centering a second disk

Also Published As

Publication number Publication date
GB2347551A (en) 2000-09-06
GB9904690D0 (en) 1999-04-21
GB2347551B (en) 2003-05-07

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990708

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020718

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050613

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070615

R071 Expiry of right