JPS6374068U - - Google Patents

Info

Publication number
JPS6374068U
JPS6374068U JP1986166078U JP16607886U JPS6374068U JP S6374068 U JPS6374068 U JP S6374068U JP 1986166078 U JP1986166078 U JP 1986166078U JP 16607886 U JP16607886 U JP 16607886U JP S6374068 U JPS6374068 U JP S6374068U
Authority
JP
Japan
Prior art keywords
rotor
magnet
recording medium
flat motor
magnetic powder
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.)
Granted
Application number
JP1986166078U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0526915Y2 (US07709020-20100504-C00041.png
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 filed Critical
Priority to JP1986166078U priority Critical patent/JPH0526915Y2/ja
Priority to US07/110,276 priority patent/US4788464A/en
Priority to KR2019870017966U priority patent/KR930007443Y1/ko
Priority to GB8724832A priority patent/GB2197991B/en
Publication of JPS6374068U publication Critical patent/JPS6374068U/ja
Application granted granted Critical
Publication of JPH0526915Y2 publication Critical patent/JPH0526915Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G11B19/247—Arrangements for providing constant relative speed between record carrier and head using electrical means
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Rotational Drive Of Disk (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP1986166078U 1986-10-29 1986-10-29 Expired - Lifetime JPH0526915Y2 (US07709020-20100504-C00041.png)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986166078U JPH0526915Y2 (US07709020-20100504-C00041.png) 1986-10-29 1986-10-29
US07/110,276 US4788464A (en) 1986-10-29 1987-10-20 Disc drive with integral spindle yoke
KR2019870017966U KR930007443Y1 (ko) 1986-10-29 1987-10-22 편평형 모터의 로터구조
GB8724832A GB2197991B (en) 1986-10-29 1987-10-23 Spindle electric motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986166078U JPH0526915Y2 (US07709020-20100504-C00041.png) 1986-10-29 1986-10-29

Publications (2)

Publication Number Publication Date
JPS6374068U true JPS6374068U (US07709020-20100504-C00041.png) 1988-05-17
JPH0526915Y2 JPH0526915Y2 (US07709020-20100504-C00041.png) 1993-07-08

Family

ID=15824573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986166078U Expired - Lifetime JPH0526915Y2 (US07709020-20100504-C00041.png) 1986-10-29 1986-10-29

Country Status (4)

Country Link
US (1) US4788464A (US07709020-20100504-C00041.png)
JP (1) JPH0526915Y2 (US07709020-20100504-C00041.png)
KR (1) KR930007443Y1 (US07709020-20100504-C00041.png)
GB (1) GB2197991B (US07709020-20100504-C00041.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638061U (ja) * 1992-10-13 1994-05-20 三洋電機株式会社 ブラシレスモータ
JPH0637592U (ja) * 1992-08-04 1994-05-20 愛知電機株式会社 空気調和機用のドレンポンプ
JPH0741756U (ja) * 1993-12-08 1995-07-21 松下電器産業株式会社 スピンドルモータ
JP2002165430A (ja) * 2000-11-20 2002-06-07 Olympus Optical Co Ltd スピンドルモータ

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220103A (en) * 1988-06-22 1989-12-28 Stc Plc Electromagnetic components
US5461523A (en) * 1988-08-12 1995-10-24 Canon Denshi Kabushiki Kaisha Disc unit having a drive motor and a chucking assembly for holding a disc therewith
NL8802996A (nl) * 1988-12-07 1990-07-02 Philips Nv Draaitafelsamenstel, werkwijze voor het vervaardigen van een draaitafelsamenstel, alsmede een platenspeler voorzien van een draaitafelsamenstel.
US5689388A (en) * 1989-06-15 1997-11-18 Canon Denshi Kabushiki Kaisha Reduced-height magnetic disk drive unit, and disk mounting device for the unit
US5095238A (en) * 1990-04-03 1992-03-10 Minebea Co., Ltd. Brushless dc motor and rotor magnet
JPH0583913A (ja) * 1991-08-30 1993-04-02 Fuji Electric Co Ltd 磁気デイスク装置用スピンドルモータ
US5486962A (en) * 1994-10-12 1996-01-23 International Business Machines Corporation Integral hub and disk clamp for a disk drive storage device
JPH08308197A (ja) * 1995-05-08 1996-11-22 Matsushita Electric Ind Co Ltd スピンドルモータ
US5654598A (en) * 1995-12-14 1997-08-05 Siemens Electric Limited Brushless motor with inside mounted single bearing
US5844338A (en) * 1995-12-18 1998-12-01 Siemens Electric Limited Slim-line brushless motor with inside mounted single bearing
US5675206A (en) * 1995-12-18 1997-10-07 Siemens Electric Limited Slim-line brushless motor
US5706148A (en) * 1996-12-31 1998-01-06 Texas Instruments Incorporated Hard disk drive with kinematically mounted disk platters
JPH10327549A (ja) * 1997-05-26 1998-12-08 Sankyo Seiki Mfg Co Ltd スピンドルモータ
EP0957480A1 (en) * 1998-05-15 1999-11-17 Deutsche Thomson-Brandt Gmbh Disk drive with compensation of disk eccentricity
JP2004213850A (ja) * 2002-05-13 2004-07-29 Fuji Photo Film Co Ltd 磁気ディスクカートリッジ
US7332837B2 (en) * 2003-08-11 2008-02-19 General Motors Corporation Cooling and handling of reaction torque for an axial flux motor
US7262536B2 (en) * 2003-08-11 2007-08-28 General Motors Corporation Gearless wheel motor drive system
US20050035678A1 (en) * 2003-08-11 2005-02-17 Ward Terence G. Axial flux motor mass reduction with improved cooling
JP4012170B2 (ja) * 2004-01-06 2007-11-21 キヤノン株式会社 アクチュエータ及び光量調節装置
CN100363629C (zh) * 2004-08-27 2008-01-23 鸿富锦精密工业（深圳）有限公司 薄型风扇
DE202005017833U1 (de) * 2005-11-16 2007-03-29 Sinnotec Entwicklungsgesellschaft Ltd. Elektromotor mit Permanentmagneten als Antrieb vom Umwälzlüfter bei Backgeräten und Kombidämpfern
KR100716833B1 (ko) * 2006-04-03 2007-05-09 삼성전기주식회사 초박형 스핀들모터
US8129880B2 (en) * 2007-11-15 2012-03-06 GM Global Technology Operations LLC Concentrated winding machine with magnetic slot wedges
JP7379011B2 (ja) * 2019-08-09 2023-11-14 ミネベアミツミ株式会社 回転機器
JP2023510088A (ja) * 2019-12-11 2023-03-13 ニデック グローバル アプライアンス ブラジル リミターダ 軸流モータを備えた密閉型レシプロコンプレッサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523711A (en) * 1978-07-29 1980-02-20 Sony Corp Rotary electric machine
US4329606A (en) * 1979-12-10 1982-05-11 General Scanning, Inc. Electric motor construction
JPS56132138A (en) * 1980-03-19 1981-10-16 V I V Eng Kk Plastic generator
US4658312A (en) * 1981-09-07 1987-04-14 Papst-Motoren Gmbh & Co. K.G. Disk storage drive
JPH0422431Y2 (US07709020-20100504-C00041.png) * 1985-01-24 1992-05-22
US4620139A (en) * 1985-07-22 1986-10-28 Kabushiki Kaisha Shicoh Giken Brushless d.c. motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637592U (ja) * 1992-08-04 1994-05-20 愛知電機株式会社 空気調和機用のドレンポンプ
JPH0638061U (ja) * 1992-10-13 1994-05-20 三洋電機株式会社 ブラシレスモータ
JPH0741756U (ja) * 1993-12-08 1995-07-21 松下電器産業株式会社 スピンドルモータ
JP2002165430A (ja) * 2000-11-20 2002-06-07 Olympus Optical Co Ltd スピンドルモータ

Also Published As

Publication number Publication date
US4788464A (en) 1988-11-29
KR930007443Y1 (ko) 1993-10-25
JPH0526915Y2 (US07709020-20100504-C00041.png) 1993-07-08
GB2197991A (en) 1988-06-02
KR880008572U (ko) 1988-06-30
GB8724832D0 (en) 1987-11-25
GB2197991B (en) 1990-05-02

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