DE68915787T2 - Stabilisierter drehmotor für plattenspeicherantrieb. - Google Patents

Stabilisierter drehmotor für plattenspeicherantrieb.

Info

Publication number
DE68915787T2
DE68915787T2 DE68915787T DE68915787T DE68915787T2 DE 68915787 T2 DE68915787 T2 DE 68915787T2 DE 68915787 T DE68915787 T DE 68915787T DE 68915787 T DE68915787 T DE 68915787T DE 68915787 T2 DE68915787 T2 DE 68915787T2
Authority
DE
Germany
Prior art keywords
disk storage
rotary motor
storage drives
stabilized
stabilized rotary
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
DE68915787T
Other languages
English (en)
Other versions
DE68915787D1 (de
Inventor
Joseph Lin
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.)
Seagate Technology LLC
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
Priority claimed from US07/341,040 external-priority patent/US5133916A/en
Application filed by Conner Peripherals Inc filed Critical Conner Peripherals Inc
Application granted granted Critical
Publication of DE68915787D1 publication Critical patent/DE68915787D1/de
Publication of DE68915787T2 publication Critical patent/DE68915787T2/de
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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • 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
    • G11B19/2018—Incorporating means for passive damping of vibration, either in the turntable, motor or mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Rotational Drive Of Disk (AREA)
  • Brushless Motors (AREA)
DE68915787T 1989-04-20 1989-10-27 Stabilisierter drehmotor für plattenspeicherantrieb. Expired - Fee Related DE68915787T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/341,040 US5133916A (en) 1988-04-21 1989-04-20 Polyvinyl alcohol fiber having excellent resistance to hot water and process for producing the same
PCT/US1989/004832 WO1990013167A1 (en) 1989-04-20 1989-10-27 Stabilized disk drive spin motor

Publications (2)

Publication Number Publication Date
DE68915787D1 DE68915787D1 (de) 1994-07-07
DE68915787T2 true DE68915787T2 (de) 1994-09-15

Family

ID=23336014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915787T Expired - Fee Related DE68915787T2 (de) 1989-04-20 1989-10-27 Stabilisierter drehmotor für plattenspeicherantrieb.

Country Status (4)

Country Link
EP (1) EP0470074B1 (de)
JP (1) JP2792977B2 (de)
DE (1) DE68915787T2 (de)
WO (1) WO1990013167A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089730A (en) * 1990-05-18 1992-02-18 North American Philips Corporation Low noise DC electric motor
US5172021A (en) * 1991-07-03 1992-12-15 Fuji Xerox Co., Ltd. Deflector motor with gas bearing and magnet thrust bearing
JP3681201B2 (ja) * 1995-10-31 2005-08-10 富士通株式会社 ディスク装置及びディスク装置の組立方法
NL1004485C2 (nl) * 1996-11-11 1998-05-14 Hollandse Signaalapparaten Bv Radiaal dempingsmechanisme voor draaitafel in CD speler.
KR100294558B1 (ko) 1997-02-03 2001-08-07 가나이 쓰도무 디스크장치
DE19733565A1 (de) * 1997-08-02 1999-02-04 Pm Dm Gmbh Spindelmotor für Festplatten mit topfförmiger Hülse
JP5229522B2 (ja) 2006-10-04 2013-07-03 日本電産株式会社 モータおよび記録ディスク駆動装置
JP5210054B2 (ja) * 2008-06-04 2013-06-12 サムスン電機ジャパンアドバンスドテクノロジー株式会社 モータおよびそれを用いたディスク駆動装置
JP5606077B2 (ja) * 2010-01-19 2014-10-15 サムスン電機ジャパンアドバンスドテクノロジー株式会社 ディスク駆動装置
KR101275360B1 (ko) 2011-08-02 2013-06-17 삼성전기주식회사 코어설치부를 갖는 모터

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU71477A1 (de) * 1974-12-13 1975-06-17
IT1063509B (it) * 1976-06-15 1985-02-11 Gutris Giorgio Macchina elettrica rotante di tipo rovesciato con mezzi strutturali per collegare il suo statore ad altri organi della macchina stessa e ad organi statici ester ni ad essa
US4285016A (en) * 1979-06-04 1981-08-18 Microcomputer Systems Corp. Disc, tape and hybrid disc-tape memory apparatus and drive assembly
US4779165A (en) * 1981-09-07 1988-10-18 Papst-Motoren Gmbh & Co. Kg Disk storage drive
US4599664A (en) * 1982-03-01 1986-07-08 Papst-Motoren Gmbh & Co Kg Disk storage drive
DE3404466A1 (de) * 1984-02-08 1985-08-08 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Aussenlaeufermotor
DE3422743A1 (de) * 1984-06-19 1985-12-19 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Aussenlaeufermotor mit angeschraubtem motorflansch
AU2454288A (en) * 1987-11-02 1989-05-04 Seagate Technology, Inc. Encapsulated stepper motor

Also Published As

Publication number Publication date
JP2792977B2 (ja) 1998-09-03
DE68915787D1 (de) 1994-07-07
EP0470074B1 (de) 1994-06-01
JPH04507184A (ja) 1992-12-10
WO1990013167A1 (en) 1990-11-01
EP0470074A1 (de) 1992-02-12
EP0470074A4 (en) 1992-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY, INC. (N.D.GES.D.STAATES DELAWA

8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8339 Ceased/non-payment of the annual fee