DE3785777D1 - Zwei-phasen buerstenloser motor. - Google Patents

Zwei-phasen buerstenloser motor.

Info

Publication number
DE3785777D1
DE3785777D1 DE8787102791T DE3785777T DE3785777D1 DE 3785777 D1 DE3785777 D1 DE 3785777D1 DE 8787102791 T DE8787102791 T DE 8787102791T DE 3785777 T DE3785777 T DE 3785777T DE 3785777 D1 DE3785777 D1 DE 3785777D1
Authority
DE
Germany
Prior art keywords
brushless motor
phase brushless
phase
motor
brushless
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
DE8787102791T
Other languages
English (en)
Other versions
DE3785777T2 (de
Inventor
Satoshi Sakamoto
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3785777D1 publication Critical patent/DE3785777D1/de
Publication of DE3785777T2 publication Critical patent/DE3785777T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
DE8787102791T 1986-02-27 1987-02-27 Zwei-phasen buerstenloser motor. Expired - Fee Related DE3785777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61042701A JPS62201048A (ja) 1986-02-27 1986-02-27 二相ブラシレスモ−タ

Publications (2)

Publication Number Publication Date
DE3785777D1 true DE3785777D1 (de) 1993-06-17
DE3785777T2 DE3785777T2 (de) 1993-08-12

Family

ID=12643356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102791T Expired - Fee Related DE3785777T2 (de) 1986-02-27 1987-02-27 Zwei-phasen buerstenloser motor.

Country Status (6)

Country Link
US (1) US4968913A (de)
EP (1) EP0234587B1 (de)
JP (1) JPS62201048A (de)
KR (1) KR0121542B1 (de)
CA (1) CA1273047A (de)
DE (1) DE3785777T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184040A (en) * 1989-09-04 1993-02-02 Lim Jong H Electric power generators having like numbers of magnets and coils
MY113834A (en) * 1990-06-01 2002-06-29 Mitsubishi Electric Corp Electric motor
US5148070A (en) * 1991-08-30 1992-09-15 Platt Saco Lowell Corporation Apparatus for commutation of an electric motor
US5161361A (en) * 1991-08-30 1992-11-10 Platt Saco Lowell Corporation Motor-driven spindle assembly for ring spinning
US5227684A (en) * 1991-12-17 1993-07-13 Riley Steven L Revolving field electric motor
US5699155A (en) * 1993-07-26 1997-12-16 Kawasaki Steel Corporation Emission spectral analysis method and instrument therefor
US5631508A (en) * 1993-07-27 1997-05-20 Mitsumi Electric Co., Ltd. Cost-saving, small-sized motor with improved stability over wide speed range
US5633546A (en) * 1993-12-30 1997-05-27 Emerson Electric Co. Magnetic sensor for switched reluctance motor
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
JP2733824B2 (ja) * 1995-04-19 1998-03-30 日本サーボ株式会社 ２相式永久磁石回転電機
JP3720417B2 (ja) * 1995-05-12 2005-11-30 日本電産株式会社 磁石モータ
US5686770A (en) * 1995-11-03 1997-11-11 Kabushiki Kaisha Sankyo Seiki Seisakusho Position detector of a brushless motor
US5982074A (en) 1996-12-11 1999-11-09 Advanced Technologies Int., Ltd. Axial field motor/generator
JP2001339889A (ja) * 2000-05-26 2001-12-07 Alps Electric Co Ltd スピンドルモータのロータおよびインデックス信号出力装置とそれらを備えたｆｄｄ装置
JP2002136094A (ja) * 2000-10-30 2002-05-10 Minebea Co Ltd ステッピングモータ
KR100447603B1 (ko) * 2002-10-09 2004-09-04 삼성전기주식회사 단상 브러시리스 직류 모터
US6940236B2 (en) * 2003-05-27 2005-09-06 Sunonwealth Electric Machine Industry Co., Ltd. Parallel connected double-phase full-wave brushless dc motor
US7095149B2 (en) * 2004-05-26 2006-08-22 Mitsumi Electric Co., Ltd. Magnetization pattern of rotor magnet for stepping motor
US7586221B2 (en) * 2006-09-27 2009-09-08 Lin Ted T Low vibration hybrid step motor
EP2304863B1 (de) 2008-07-30 2018-06-27 Regal Beloit America, Inc. Motor mit inneren permanentmagneten mit rotor mit ungleichen polen
JP2012135177A (ja) * 2010-12-24 2012-07-12 Asmo Co Ltd モータ

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH395304A (fr) * 1963-05-21 1965-07-15 Berex Establishment Moteur synchrone à autodémarrage en charge
DE2424290C2 (de) * 1974-05-18 1986-06-05 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Gleichstrommotor mit ebenem Luftspalt
US4394594A (en) * 1975-07-24 1983-07-19 Papst-Motoren Kg Motor with a disk rotor
GB1604121A (en) * 1977-04-08 1981-12-02 Sony Corp Dc motors
JPS547108A (en) * 1977-06-18 1979-01-19 Sony Corp Dc motor
DE2730142C2 (de) * 1977-07-04 1988-01-21 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Gleichstrommotor der zweisträngigen Bauart
JPS5678342A (en) * 1979-11-26 1981-06-27 Kangiyou Denki Kiki Kk Printed circuit
JPS57186972A (en) * 1981-05-11 1982-11-17 Hitachi Ltd Stator coil
JPS5822574A (ja) * 1981-08-04 1983-02-09 Sony Corp ３相両方向通電方式のブラシレスモ−タ
JPS5895184U (ja) * 1981-12-18 1983-06-28 アルプス電気株式会社 直流無刷子モ−タ
JPS58107058A (ja) * 1981-12-21 1983-06-25 Hitachi Ltd 平面対向ブラシレスモ−タ
US4520300A (en) * 1982-12-06 1985-05-28 Fradella Richard B Brushless ultra-efficient regenerative servomechanism
JPH0622394B2 (ja) * 1983-01-14 1994-03-23 ソニー株式会社 ３相ブラシレスモータ
CH660542A5 (fr) * 1984-08-31 1987-04-30 Asgalium Sa Moteur electrique.
JPS62123951A (ja) * 1985-11-21 1987-06-05 Shinano Totsuki Kk スロツトレス形ｄｃブラシレスモ−タ
US4704566A (en) * 1986-06-19 1987-11-03 Shicoh Engineering Co., Ltd. Self-starting disk-type brushless motor with screw projection for generating cogging
US4737674A (en) * 1986-10-17 1988-04-12 Shicoh Engineering Co., Ltd. Single phase brushless motor with a core
US4739203A (en) * 1986-10-24 1988-04-19 Shicoh Engineering Co. Ltd. Single-phase brushless motor with cogging features

Also Published As

Publication number Publication date
KR0121542B1 (ko) 1997-11-22
EP0234587A2 (de) 1987-09-02
US4968913A (en) 1990-11-06
JPS62201048A (ja) 1987-09-04
DE3785777T2 (de) 1993-08-12
EP0234587A3 (en) 1989-06-14
EP0234587B1 (de) 1993-05-12
CA1273047A (en) 1990-08-21
KR870008426A (ko) 1987-09-26

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee