DE3372559D1 - Variable reluctance motor - Google Patents

Variable reluctance motor

Info

Publication number
DE3372559D1
DE3372559D1 DE8383107835T DE3372559T DE3372559D1 DE 3372559 D1 DE3372559 D1 DE 3372559D1 DE 8383107835 T DE8383107835 T DE 8383107835T DE 3372559 T DE3372559 T DE 3372559T DE 3372559 D1 DE3372559 D1 DE 3372559D1
Authority
DE
Germany
Prior art keywords
reluctance motor
variable reluctance
variable
motor
reluctance
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
DE8383107835T
Other languages
English (en)
Inventor
Hi Dong Chai
Joseph Paul Pawletko
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3372559D1 publication Critical patent/DE3372559D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H02K37/04—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated within the stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Control Of Electric Motors In General (AREA)
  • Synchronous Machinery (AREA)
DE8383107835T 1982-08-27 1983-08-09 Variable reluctance motor Expired DE3372559D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/412,453 US4475051A (en) 1982-08-27 1982-08-27 Low inertia high torque variable reluctance motor

Publications (1)

Publication Number Publication Date
DE3372559D1 true DE3372559D1 (en) 1987-08-20

Family

ID=23633040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383107835T Expired DE3372559D1 (en) 1982-08-27 1983-08-09 Variable reluctance motor

Country Status (4)

Country Link
US (1) US4475051A (de)
EP (1) EP0104382B1 (de)
JP (1) JPS5937878A (de)
DE (1) DE3372559D1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59117451A (ja) * 1982-12-24 1984-07-06 Fanuc Ltd 同期電機
JPS62285656A (ja) * 1986-06-02 1987-12-11 Kokusai Gijutsu Kaihatsu Kk ４安定ロ−タリソレノイド
FR2612013A1 (fr) * 1987-02-23 1988-09-09 Crouzet Sa Perfectionnement aux moteurs pas-a-pas lineaire debrayables
US4990809A (en) * 1987-04-27 1991-02-05 The Superior Electric Company Variable reluctance motor
US5015903A (en) * 1988-08-15 1991-05-14 Pacific Scientific Company Electronically commutated reluctance motor
US4883999A (en) * 1988-08-15 1989-11-28 Pacific Scientific Company Polyphase electronically commutated reluctance motor
US4933584A (en) * 1988-12-22 1990-06-12 General Electric Company Electronically commutated motor having skewed magnetics
GB2276771B (en) * 1990-06-01 1994-12-14 Mitsubishi Electric Corp Electric motor
MY109288A (en) * 1990-06-01 1996-12-31 Mitsubishi Electric Corp Electric motor
JPH06261509A (ja) * 1993-03-04 1994-09-16 Akira Ishizaki リラクタンス形回転機
US5642088A (en) * 1995-10-06 1997-06-24 Sunpower, Inc. Magnet support sleeve for linear electromechanical transducer
KR100206762B1 (ko) * 1995-11-14 1999-07-01 구자홍 리니어모터의 마그네트 조립체
US6025668A (en) * 1995-12-08 2000-02-15 Dana Corporation Variable reluctance motor having bifurcated stator poles
FR2742940B1 (fr) * 1995-12-22 1998-03-13 Moving Magnet Tech Moteur diphase, notamment un moteur d'horlogerie ou un moteur pour l'entrainement d'une aiguille d'un afficheur
JP3029792B2 (ja) * 1995-12-28 2000-04-04 日本サーボ株式会社 多相永久磁石型回転電機
FR2754953B1 (fr) * 1996-10-21 1999-02-26 Moving Magnet Tech Moteur polyphase, notamment pour l'entrainement d'une aiguille d'un afficheur
US5777416A (en) * 1996-12-23 1998-07-07 Dana Corporation Switched reluctance motor with low mutual inductance between phases
JP3512599B2 (ja) * 1997-07-08 2004-03-29 ミネベア株式会社 モータ構造
BR9804426A (pt) * 1998-10-16 2000-05-16 Elevadores Atlas S A Máquina elétrica de relutância subsìncrona.
GB0209794D0 (en) * 2002-04-30 2002-06-05 Univ Newcastle Switched reluctance electrical machine
DE10392674T5 (de) * 2003-04-11 2005-07-07 Mitsubishi Denki K.K. Linearmotor
US6867525B2 (en) * 2003-07-24 2005-03-15 A.O. Smith Corporation Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same
US6940198B2 (en) * 2003-07-24 2005-09-06 A. O. Smith Corporation Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same
US7247964B2 (en) * 2003-07-24 2007-07-24 A.O. Smith Corporation Electrical machine with magnetized rotor
US7122933B2 (en) * 2004-05-19 2006-10-17 Emerson Electric Co. Reduced coil segmented stator
US7348706B2 (en) * 2005-10-31 2008-03-25 A. O. Smith Corporation Stator assembly for an electric machine and method of manufacturing the same
US7948139B2 (en) * 2006-05-19 2011-05-24 Pratt & Whitney Canada Corp. Magnetic control circuit separation slit
WO2008153832A2 (en) * 2007-05-31 2008-12-18 Krishnan Ramu Switched reluctance machines with minimum stator core
US7965010B2 (en) * 2008-09-03 2011-06-21 Bose Corporation Linear motor with patterned magnet arrays
WO2012061270A2 (en) 2010-11-03 2012-05-10 Ramu, Inc. Noise reduction structures for electrical machines
DE102011009557A1 (de) * 2011-01-24 2012-07-26 Sbs Feintechnik Gmbh & Co.Kg Schrittmotor für einen Akuator
CN202127310U (zh) * 2011-02-08 2012-01-25 福杨久庆 高效率发电机
DE102012103677A1 (de) * 2012-04-26 2013-10-31 Feaam Gmbh Elektrische Maschine
US10075050B2 (en) * 2013-09-16 2018-09-11 Charles Hampton Perry Switched reluctance motor and switched reluctance apparatus for hybrid vehicles
JP6316714B2 (ja) * 2014-09-11 2018-04-25 山洋電気株式会社 ステッピングモータ
US11139707B2 (en) * 2015-08-11 2021-10-05 Genesis Robotics And Motion Technologies Canada, Ulc Axial gap electric machine with permanent magnets arranged between posts
DE102021121383A1 (de) 2021-08-17 2023-02-23 Sebastian Heinz Pohr Geschaltete Reluktanzmaschine
DE102022102321A1 (de) * 2022-02-01 2023-08-03 Feaam Gmbh Stator und elektrische Maschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT717632A (de) * 1963-03-12
US3344325A (en) * 1965-05-04 1967-09-26 Honeywell Inc Step motor including permanent magnet rotor and sectioned stator
US3465225A (en) * 1966-12-06 1969-09-02 Singer General Precision Stepper motor damping circuit
JPS4988027A (de) * 1972-12-27 1974-08-22
US3984711A (en) * 1975-04-07 1976-10-05 Warner Electric Brake & Clutch Company Variable reluctance step motor with permanent magnets
US4198582A (en) * 1977-06-24 1980-04-15 Exxon Research & Engineering Co. High performance stepper motor

Also Published As

Publication number Publication date
JPS5937878A (ja) 1984-03-01
JPH028543B2 (de) 1990-02-26
US4475051A (en) 1984-10-02
EP0104382B1 (de) 1987-07-15
EP0104382A1 (de) 1984-04-04

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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