GB2347551B - Support structure for a spindle motor of a compact disc machine - Google Patents

Support structure for a spindle motor of a compact disc machine

Info

Publication number
GB2347551B
GB2347551B GB9904690A GB9904690A GB2347551B GB 2347551 B GB2347551 B GB 2347551B GB 9904690 A GB9904690 A GB 9904690A GB 9904690 A GB9904690 A GB 9904690A GB 2347551 B GB2347551 B GB 2347551B
Authority
GB
United Kingdom
Prior art keywords
support structure
compact disc
spindle motor
disc machine
machine
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
GB9904690A
Other versions
GB9904690D0 (en
GB2347551A (en
Inventor
Alex Horng
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
Application filed by Sunonwealth Electric Machine Industry Co Ltd filed Critical Sunonwealth Electric Machine Industry Co Ltd
Priority to GB9904690A priority Critical patent/GB2347551B/en
Priority to DE29903729U priority patent/DE29903729U1/en
Publication of GB9904690D0 publication Critical patent/GB9904690D0/en
Publication of GB2347551A publication Critical patent/GB2347551A/en
Application granted granted Critical
Publication of GB2347551B publication Critical patent/GB2347551B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
GB9904690A 1999-03-01 1999-03-01 Support structure for a spindle motor of a compact disc machine Expired - Fee Related GB2347551B (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 (3)

Publication Number Publication Date
GB9904690D0 GB9904690D0 (en) 1999-04-21
GB2347551A GB2347551A (en) 2000-09-06
GB2347551B true GB2347551B (en) 2003-05-07

Family

ID=26062323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9904690A Expired - Fee Related GB2347551B (en) 1999-03-01 1999-03-01 Support structure for a spindle motor of a compact disc machine

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372638A1 (en) * 1988-12-07 1990-06-13 Koninklijke Philips Electronics N.V. Turntable assembly, method of manufacturing a turntable assembly, and disc player comprising 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372638A1 (en) * 1988-12-07 1990-06-13 Koninklijke Philips Electronics N.V. Turntable assembly, method of manufacturing a turntable assembly, and disc player comprising 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
GB9904690D0 (en) 1999-04-21
GB2347551A (en) 2000-09-06
DE29903729U1 (en) 1999-05-27

Similar Documents

Publication Publication Date Title
HK1042981A1 (en) A rack for compact discs
SG115343A1 (en) Spindle motor
EP1068665A4 (en) Support assembly for a rotating shaft
GB2328490B (en) Shaft for motor-driven spindle
EP1203630A4 (en) Spindle device of machine tool
EP0920940A4 (en) Spindle for machine tools
GB2340481B (en) Apparatus for holding a compact disk
AU6228700A (en) High speed spindle motor
GB2347551B (en) Support structure for a spindle motor of a compact disc machine
HUP0104515A3 (en) A mounting interface for a spindle motor
SG93887A1 (en) Spindle motor structure using ceramic ball bearing for hard disk drive
GB2355843B (en) Machine for cleaning compact disc
SG98368A1 (en) Spindle motor
DE60026630D1 (en) spindle motor
AU140182S (en) A support for a compact disc
AU2089200A (en) Drawer for a cd drive
TW488581U (en) Multi-phase spindle motor structure
TW487002U (en) Positioning structure for supporting bed of grinding machine
TW445982U (en) Improved structure for spindle of bicycle
CA80088S (en) Spindle sanding machine
GB2327197B (en) A machining spindle
TW427230U (en) Improved intermittent rotation mechanism for turntable of workshop machine
TW385793U (en) Improved structure for fixture of spindle machine
TW437501U (en) Integral noise lowering structure for vibration grinding machine
TW345184U (en) Supporting foot-stand for vibration machine

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090301