KR0168619B1 - Stabilized disk drive spin motor - Google Patents

Stabilized disk drive spin motor Download PDF

Info

Publication number
KR0168619B1
KR0168619B1 KR1019910701369A KR910701369A KR0168619B1 KR 0168619 B1 KR0168619 B1 KR 0168619B1 KR 1019910701369 A KR1019910701369 A KR 1019910701369A KR 910701369 A KR910701369 A KR 910701369A KR 0168619 B1 KR0168619 B1 KR 0168619B1
Authority
KR
South Korea
Prior art keywords
disk drive
spin motor
drive spin
stabilized
stabilized disk
Prior art date
Application number
KR1019910701369A
Other languages
English (en)
Other versions
KR920702060A (ko
Inventor
Joseph T Lin
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 PCT/US1989/004832 external-priority patent/WO1990013167A1/en
Application filed by Conner Peripherals Inc filed Critical Conner Peripherals Inc
Publication of KR920702060A publication Critical patent/KR920702060A/ko
Application granted granted Critical
Publication of KR0168619B1 publication Critical patent/KR0168619B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/14—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
KR1019910701369A 1988-04-21 1991-10-17 Stabilized disk drive spin motor KR0168619B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63099799A JP2588579B2 (ja) 1988-04-21 1988-04-21 耐熱水性にすぐれたポリビニルアルコール系繊維およびその製造法
US341040 1989-04-20
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
KR920702060A KR920702060A (ko) 1992-08-12
KR0168619B1 true KR0168619B1 (en) 1999-04-15

Family

ID=14256945

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701369A KR0168619B1 (en) 1988-04-21 1991-10-17 Stabilized disk drive spin motor

Country Status (5)

Country Link
US (1) US5133916A (ko)
EP (1) EP0338534B1 (ko)
JP (1) JP2588579B2 (ko)
KR (1) KR0168619B1 (ko)
DE (1) DE68917190T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101275360B1 (ko) * 2011-08-02 2013-06-17 삼성전기주식회사 코어설치부를 갖는 모터

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264173A (en) * 1989-05-24 1993-11-23 Masatsugu Mochizuki Polyvinyl alcohol monofilament yarns and process for producing the same
US5229057A (en) * 1989-12-27 1993-07-20 Kuraray Co., Ltd. Process of making high-strength polyvinyl alcohol fiber
JP2996407B2 (ja) * 1990-01-22 1999-12-27 株式会社クラレ 繊維およびその製造方法
DE69416051T2 (de) * 1993-07-29 1999-06-10 Kuraray Co Wasserlösliche Faser auf Polyvinylalkohol-Basis
EP0661392A1 (en) * 1993-12-28 1995-07-05 Unitika Ltd. Method for preparation of a polyvinyl alcohol-based spinning solution
GB9415720D0 (en) * 1994-08-03 1994-09-21 Environmental Polymers Ltd Extrusion and moulding apparatus and method
IN187510B (ko) * 1995-05-22 2002-05-11 Kuraray Co
US5861213A (en) * 1995-10-18 1999-01-19 Kuraray Co., Ltd. Fibrillatable fiber of a sea-islands structure
US6020425A (en) * 1998-06-01 2000-02-01 Kimberly-Clark Worldwide, Inc. Unmodified polyvinyl alcohol films and fibers and methods of making the same
EP2338511A3 (en) 2004-05-14 2012-07-25 Alexion Pharmaceuticals, Inc. Prolongation of survival of an allograft by inhibiting complement activity
PL1988882T3 (pl) 2006-03-02 2015-04-30 Alexion Pharma Inc Wydłużanie przeżycia alloprzeszczepu poprzez inhibowanie aktywności dopełniacza
CN102337605B (zh) * 2011-08-18 2013-03-06 安徽皖维高新材料股份有限公司 一种高强度、高模量、高熔点pva纤维及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759394A (fr) * 1969-11-25 1971-04-30 Kuraray Co Fibre d'alcool de polyvinyle possedant d'excellentes proprietesaux hautes temperatures et pneumatique radial contenant de telles fibres
US3850901A (en) * 1969-11-25 1974-11-26 T Kimura Polyvinyl alcohol fibers
US3852402A (en) * 1969-11-25 1974-12-03 S Tanaka Process for the preparation of polyvinyl alcohol fibers
US4599267A (en) * 1982-09-30 1986-07-08 Allied Corporation High strength and modulus polyvinyl alcohol fibers and method of their preparation
EP0146084B2 (en) * 1983-12-12 1995-05-10 Toray Industries, Inc. Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same
JPS60126311A (ja) * 1983-12-12 1985-07-05 Toray Ind Inc 新規ポリビニルアルコ−ル系繊維
JPS60162805A (ja) * 1984-01-31 1985-08-24 Kuraray Co Ltd 高強力ポリビニルアルコ−ル系極細繊維及びその製造方法
JPH0696807B2 (ja) * 1984-11-02 1994-11-30 東レ株式会社 高強度、高弾性率ポリビニルアルコール系繊維の製造法
NL8502315A (nl) * 1985-08-23 1987-03-16 Stamicarbon Voorwerpen uit polyvinylalcohol met hoge sterkte en modulus, alsmede werkwijze voor het vervaardigen hiervan.
JPH0759763B2 (ja) * 1986-03-24 1995-06-28 株式会社バイオマテリアル・ユニバース 高強度、高弾性率ポリビニルアルコ−ル繊維およびその製造法
JPS6335844A (ja) * 1986-07-30 1988-02-16 東レ株式会社 曲げ硬さの改良されたポリビニルアルコ−ル系繊維からなるタイヤコ−ド
JPS63243316A (ja) * 1987-03-30 1988-10-11 Kuraray Co Ltd 高強力ポリビニルアルコ−ル系繊維の製造法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101275360B1 (ko) * 2011-08-02 2013-06-17 삼성전기주식회사 코어설치부를 갖는 모터
US8729753B2 (en) 2011-08-02 2014-05-20 Samsung Electro-Mechanics Co., Ltd. Stator assembly for motor and motor including the same

Also Published As

Publication number Publication date
EP0338534B1 (en) 1994-08-03
KR920702060A (ko) 1992-08-12
DE68917190D1 (de) 1994-09-08
JPH01272814A (ja) 1989-10-31
US5133916A (en) 1992-07-28
JP2588579B2 (ja) 1997-03-05
DE68917190T2 (de) 1994-11-17
EP0338534A3 (en) 1990-08-08
EP0338534A2 (en) 1989-10-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071002

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee