FR2517488B1 - Machine dynamoelectrique a aimants permanents munis d'ecrans a haute densite de flux de saturation - Google Patents

Machine dynamoelectrique a aimants permanents munis d'ecrans a haute densite de flux de saturation

Info

Publication number
FR2517488B1
FR2517488B1 FR8219521A FR8219521A FR2517488B1 FR 2517488 B1 FR2517488 B1 FR 2517488B1 FR 8219521 A FR8219521 A FR 8219521A FR 8219521 A FR8219521 A FR 8219521A FR 2517488 B1 FR2517488 B1 FR 2517488B1
Authority
FR
France
Prior art keywords
permanent magnets
high saturation
dynamoelectric machine
flow density
magnets provided
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
FR8219521A
Other languages
English (en)
Other versions
FR2517488A1 (fr
Inventor
John Godfrey Wilson West
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2517488A1 publication Critical patent/FR2517488A1/fr
Application granted granted Critical
Publication of FR2517488B1 publication Critical patent/FR2517488B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator cores with permanent magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/40—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits
    • H02K23/42—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits having split poles, i.e. zones for varying reluctance by gaps in poles or by poles with different spacing of the air gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)
FR8219521A 1981-11-27 1982-11-22 Machine dynamoelectrique a aimants permanents munis d'ecrans a haute densite de flux de saturation Expired FR2517488B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8135844 1981-11-27

Publications (2)

Publication Number Publication Date
FR2517488A1 FR2517488A1 (fr) 1983-06-03
FR2517488B1 true FR2517488B1 (fr) 1988-06-24

Family

ID=10526211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219521A Expired FR2517488B1 (fr) 1981-11-27 1982-11-22 Machine dynamoelectrique a aimants permanents munis d'ecrans a haute densite de flux de saturation

Country Status (5)

Country Link
US (1) US4471252A (fr)
JP (1) JPS58130758A (fr)
BR (1) BR8206740A (fr)
DE (1) DE3243044A1 (fr)
FR (1) FR2517488B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218860A (ja) * 1982-06-11 1983-12-20 Hitachi Ltd 永久磁石式直流機
EP0112636B1 (fr) * 1982-11-22 1987-03-18 LUCAS INDUSTRIES public limited company Machine dynamo-électrique rotative à aimant permanent
JPS6014639U (ja) * 1983-07-07 1985-01-31 三菱電機株式会社 磁石モ−タの固定子
JPS6158459A (ja) * 1984-08-29 1986-03-25 Hitachi Ltd 永久磁石界磁式直流機
JPH0744809B2 (ja) * 1985-03-29 1995-05-15 株式会社日立製作所 小形電動機用界磁装置
JPH0757082B2 (ja) * 1985-09-18 1995-06-14 株式会社日立製作所 永久磁石界磁型電動機
US5047682A (en) * 1986-01-13 1991-09-10 Papst-Motoren Gmbh & Co. Kg Permanent magnet excited electric motor
JPH0824420B2 (ja) * 1986-03-17 1996-03-06 株式会社日立製作所 永久磁石界磁式直流機
JP2594922B2 (ja) * 1986-11-05 1997-03-26 株式会社日立製作所 永久磁石界磁式電動機の運転方法
NZ221822A (en) * 1987-09-15 1990-02-26 Clark Automotive Dev Permanent magnet motor
US4980593A (en) * 1989-03-02 1990-12-25 The Balbec Corporation Direct current dynamoelectric machines utilizing high-strength permanent magnets
JP3282427B2 (ja) * 1994-04-13 2002-05-13 トヨタ自動車株式会社 永久磁石モータ
US5808392A (en) * 1994-04-28 1998-09-15 Kabushiki Kaisha Toshiba Permanent magnet type rotating machine
US5847482A (en) * 1997-05-15 1998-12-08 Technology Commercialisation Corporation Electromagnetic motor
DE19939528A1 (de) * 1999-08-20 2001-02-22 Bayerische Motoren Werke Ag Elektrische Maschine mit einem Rotor und einem Stator
US6591925B2 (en) * 2001-09-17 2003-07-15 Ford Global Technologies, Llc Adaptive demagnetization compensation for a motor in an electric or partially electric motor vehicle
JP2003189672A (ja) * 2001-12-11 2003-07-04 Honda Motor Co Ltd ブラシレス回転電機の始動方法
TWI244817B (en) * 2004-02-05 2005-12-01 Chin-Kun Tsai DC motor
KR20140060964A (ko) * 2012-11-13 2014-05-21 현대모비스 주식회사 모터
KR101646467B1 (ko) * 2015-06-18 2016-08-05 현대자동차주식회사 친환경자동차의 모터 감자 진단 방법
CN105141097B (zh) * 2015-10-09 2017-10-03 清华大学 一种能降低槽频径向电磁激振力的直流电机
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018207564A1 (de) * 2018-05-16 2019-11-21 Kardion Gmbh Magnetkupplung zur kontaktlosen Drehmomentübertragung entlang einer Drehachse und Verfahren zur Herstellung einer Magnetkupplung
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT2843B (fr) * 1898-10-15 1900-11-26 Actien Ges Elek Citaetswerke V
US3277324A (en) * 1965-07-21 1966-10-04 Allen Bradley Co Permanent magnet pole piece
IT973910B (it) * 1972-12-05 1974-06-10 Texas Instruments Italia Spa Disposizione di protezione contro la smagnetizzazione dei magneti di campo per motori in corrente continua con eccitazione a magneti permanenti
DE2527461C2 (de) * 1975-06-20 1987-01-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von anisotropen Segmentmagneten für elektrische Maschinen
JPS524005A (en) * 1975-06-30 1977-01-12 Mitsubishi Electric Corp Buckling preventing method for the stator iron core of the rotary elec tric machine
DE2550416A1 (de) * 1975-11-10 1977-05-12 Siemens Ag Staender fuer dauermagneterregte gleichstrommaschine
FR2386179A1 (fr) * 1977-03-28 1978-10-27 Kollmorgen Tech Corp Machines electriques tournantes perfectionnees
DE2845264A1 (de) * 1978-10-18 1980-05-08 Bosch Gmbh Robert Elektrische maschine, insbesondere kleinmotor

Also Published As

Publication number Publication date
DE3243044A1 (de) 1983-06-01
BR8206740A (pt) 1983-10-04
JPS58130758A (ja) 1983-08-04
US4471252A (en) 1984-09-11
FR2517488A1 (fr) 1983-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse