KR900008917Y1 - 스핀들 모우터 - Google Patents

스핀들 모우터 Download PDF

Info

Publication number
KR900008917Y1
KR900008917Y1 KR2019870006926U KR870006926U KR900008917Y1 KR 900008917 Y1 KR900008917 Y1 KR 900008917Y1 KR 2019870006926 U KR2019870006926 U KR 2019870006926U KR 870006926 U KR870006926 U KR 870006926U KR 900008917 Y1 KR900008917 Y1 KR 900008917Y1
Authority
KR
South Korea
Prior art keywords
flange
cap
rotor
hub
bracket
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
Application number
KR2019870006926U
Other languages
English (en)
Korean (ko)
Other versions
KR870019156U (ko
Inventor
히로시 하기노
히데끼 이타야
Original Assignee
니혼 사보 가부시끼가이샤
니시노미야 유타까
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 니혼 사보 가부시끼가이샤, 니시노미야 유타까 filed Critical 니혼 사보 가부시끼가이샤
Publication of KR870019156U publication Critical patent/KR870019156U/ko
Application granted granted Critical
Publication of KR900008917Y1 publication Critical patent/KR900008917Y1/ko
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Rotational Drive Of Disk (AREA)
  • Brushless Motors (AREA)
KR2019870006926U 1986-05-15 1987-05-07 스핀들 모우터 Expired KR900008917Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986071961U JPS62185447U (enrdf_load_stackoverflow) 1986-05-15 1986-05-15
JP?61-71961 1986-05-15

Publications (2)

Publication Number Publication Date
KR870019156U KR870019156U (ko) 1987-12-28
KR900008917Y1 true KR900008917Y1 (ko) 1990-09-29

Family

ID=30914981

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870006926U Expired KR900008917Y1 (ko) 1986-05-15 1987-05-07 스핀들 모우터

Country Status (2)

Country Link
JP (1) JPS62185447U (enrdf_load_stackoverflow)
KR (1) KR900008917Y1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727812Y2 (ja) * 1988-10-11 1995-06-21 株式会社三協精機製作所 モータ
JP2857785B2 (ja) * 1990-03-01 1999-02-17 日本電産株式会社 スピンドルモータ

Also Published As

Publication number Publication date
KR870019156U (ko) 1987-12-28
JPS62185447U (enrdf_load_stackoverflow) 1987-11-25

Similar Documents

Publication Publication Date Title
US5946161A (en) Disk storage device having a labyrinth seal
US4535373A (en) Labyrinth seal in disk storage drive
US4628384A (en) Bearing assembly with integrated ferrofluid seal
US4519010A (en) Driving mechanism for magnetic hard disc memories
US4824122A (en) Compact magnetic fluid low pressure seal
US5195002A (en) Apparatus for driving information record medium
GB2143668A (en) Disk storage drive
GB2166586A (en) Grounding arrangement for head disk assembly
US6344946B1 (en) Disk storage device with improved spindle torque and acceleration
US6005746A (en) Disk storage device with improved spindle torque and acceleration
EP0284797A1 (en) Compact magnetic fluid low pressure seal assembly
KR900008917Y1 (ko) 스핀들 모우터
USRE37058E1 (en) Disk storage device having contamination seals
KR930003110B1 (ko) 자성유체 밀봉장치
USRE38601E1 (en) Disk storage device having a radial magnetic yoke feature
KR900008916Y1 (ko) 스핀들 모우터
JPH0116364Y2 (enrdf_load_stackoverflow)
JP2892143B2 (ja) 磁気ディスク駆動装置
US4324995A (en) Thrust preventive device for the output shaft of an electric motor
JPH05122878A (ja) 電動機装置
JPH0717268Y2 (ja) ブラシレスモ−タ
JPH04178158A (ja) 電動機
EP1505591B1 (en) Disk storage device with improved spindle torque and acceleration
GB2276771A (en) Electric motor
JP2664954B2 (ja) スピンドルモータ

Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19870507

UA0201 Request for examination

Patent event date: 19870507

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19900830

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19901207

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19910204

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19910204

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee