DE69625110D1 - Bürstenloser Gleichstrommotor - Google Patents

Bürstenloser Gleichstrommotor

Info

Publication number
DE69625110D1
DE69625110D1 DE69625110T DE69625110T DE69625110D1 DE 69625110 D1 DE69625110 D1 DE 69625110D1 DE 69625110 T DE69625110 T DE 69625110T DE 69625110 T DE69625110 T DE 69625110T DE 69625110 D1 DE69625110 D1 DE 69625110D1
Authority
DE
Germany
Prior art keywords
brushless
motor
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
DE69625110T
Other languages
English (en)
Other versions
DE69625110T2 (de
Inventor
Yuzuru Suzuki
Sakae Fujitani
Taketoshi Ohyashiki
Kenichi Makino
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of DE69625110D1 publication Critical patent/DE69625110D1/de
Application granted granted Critical
Publication of DE69625110T2 publication Critical patent/DE69625110T2/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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
DE69625110T 1995-03-03 1996-03-01 Bürstenloser Gleichstrommotor Expired - Fee Related DE69625110T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04464595A JP3475195B2 (ja) 1995-03-03 1995-03-03 ブラシレスｄｃモ−タ

Publications (2)

Publication Number Publication Date
DE69625110D1 true DE69625110D1 (de) 2003-01-16
DE69625110T2 DE69625110T2 (de) 2003-09-25

Family

ID=12697187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625110T Expired - Fee Related DE69625110T2 (de) 1995-03-03 1996-03-01 Bürstenloser Gleichstrommotor

Country Status (4)

Country Link
US (1) US6320288B1 (de)
EP (1) EP0730336B1 (de)
JP (1) JP3475195B2 (de)
DE (1) DE69625110T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026467A1 (de) * 2000-05-27 2001-12-13 Prec Motors Deutsche Minebea G Spindelmotor für Festplattenlaufwerke mit verbesserter Laufgenauigkeit
JP2002112516A (ja) * 2000-09-28 2002-04-12 Mitsubishi Electric Corp ブラシレスモータ
US6741007B2 (en) * 2001-07-27 2004-05-25 Beacon Power Corporation Permanent magnet motor assembly having a device and method of reducing parasitic losses
GB0130149D0 (en) * 2001-12-18 2002-02-06 Johnson Electric Sa Electric motor
US6819068B2 (en) * 2002-09-20 2004-11-16 Sunonwealth Electric Machine Industry Co., Ltd. Brushless DC motor having dual hall sensor
JP2005229772A (ja) * 2004-02-16 2005-08-25 Matsushita Electric Ind Co Ltd ブラシレスモータ
US7323835B2 (en) * 2006-05-01 2008-01-29 Delphi Technologies, Inc. Brushless DC motor actuator having remote commutation sensing apparatus
JP5104179B2 (ja) * 2007-10-09 2012-12-19 パナソニック株式会社 モータとそれを用いた電子機器
JP2010011637A (ja) * 2008-06-27 2010-01-14 Hitachi Ltd 永久磁石回転電機及びそれを用いたエレベータ用巻上機
TWI495231B (zh) * 2010-08-24 2015-08-01 Sunonwealth Electr Mach Ind Co 雙轉向無刷直流馬達
US8558489B2 (en) * 2010-12-02 2013-10-15 Raytheon Company Micro motor
KR20130039517A (ko) * 2011-10-12 2013-04-22 삼성전기주식회사 스핀들 모터
JP6074391B2 (ja) * 2014-08-20 2017-02-01 シナノケンシ株式会社 駆動装置
US9513143B2 (en) * 2015-04-23 2016-12-06 Skf Canada Limited Combined radial position and speed sensor assembly
JP6304175B2 (ja) * 2015-08-19 2018-04-04 株式会社デンソー 電動機
JP2018117429A (ja) * 2017-01-17 2018-07-26 東京パーツ工業株式会社 ブラシレスモータ
JP2018121518A (ja) * 2018-03-02 2018-08-02 株式会社デンソー 電動機

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538981A1 (de) * 1966-04-28 1970-02-26 Siemens Ag Kollektorloser,mit einer Hallgeneratorsteuerung versehener Gleichstrommotor
US3651276A (en) * 1970-04-02 1972-03-21 Ampex Automatic phasing of servo systems
US4039912A (en) * 1974-10-30 1977-08-02 Victor Company Of Japan, Limited Three-phase brushless dc motor using two hall effect devices
US4394594A (en) * 1975-07-24 1983-07-19 Papst-Motoren Kg Motor with a disk rotor
US4658312A (en) * 1981-09-07 1987-04-14 Papst-Motoren Gmbh & Co. K.G. Disk storage drive
JPH06101199B2 (ja) * 1985-10-03 1994-12-12 株式会社東芝 デイスク装置
FR2588991A1 (fr) * 1985-10-23 1987-04-24 Bull Sa Systeme d'entrainement en rotation d'au moins un disque magnetique et moteur electrique inclus dans ce systeme
FR2589283B1 (fr) 1985-10-25 1987-11-20 Thomson Csf Dispositif de couplage entre une ligne a ondes de surface electromagnetique et une ligne microbande exterieure
JPH0612593B2 (ja) * 1986-01-21 1994-02-16 富士電機株式会社 デイスク記憶装置のヘツド位置のオフトラツク量検出方式
US4739203A (en) * 1986-10-24 1988-04-19 Shicoh Engineering Co. Ltd. Single-phase brushless motor with cogging features
US4745345A (en) * 1986-12-02 1988-05-17 Camatec Corporation D.C. motor with axially disposed working flux gap
US4751415A (en) * 1987-04-28 1988-06-14 Matsushita Electric Industrial Co., Ltd. Brushless DC motor with means for compensating ripple torque
JP2796333B2 (ja) 1989-02-22 1998-09-10 株式会社日立製作所 モータ構造及びこれを用いた磁気ディスク装置
US5124604A (en) * 1989-06-15 1992-06-23 Areal Technology Corp. Disk drive motor
JPH0378490A (ja) * 1989-08-18 1991-04-03 Fujitsu Ltd スピンドルモータのｐｗｍ制御方式
US5164622A (en) * 1990-06-14 1992-11-17 Applied Motion Products, Inc. High pole density three phase motor
JPH05234242A (ja) * 1992-02-20 1993-09-10 Ricoh Co Ltd スピンドルモータのサーボ装置
JP2781496B2 (ja) * 1992-07-31 1998-07-30 アルプス電気株式会社 スピンドルモータ
JP2607396Y2 (ja) 1993-04-16 2001-07-09 株式会社三協精機製作所 ブラシレスモータ

Also Published As

Publication number Publication date
US6320288B1 (en) 2001-11-20
EP0730336A3 (de) 1997-06-25
EP0730336A2 (de) 1996-09-04
JP3475195B2 (ja) 2003-12-08
DE69625110T2 (de) 2003-09-25
EP0730336B1 (de) 2002-12-04
JPH08251897A (ja) 1996-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee