HK83094A - Electric motor with improved magnetic balance - Google Patents

Electric motor with improved magnetic balance

Info

Publication number
HK83094A
HK83094A HK83094A HK83094A HK83094A HK 83094 A HK83094 A HK 83094A HK 83094 A HK83094 A HK 83094A HK 83094 A HK83094 A HK 83094A HK 83094 A HK83094 A HK 83094A
Authority
HK
Hong Kong
Prior art keywords
rotor core
rotor
pole
electric motor
improved magnetic
Prior art date
Application number
HK83094A
Other languages
English (en)
Inventor
Hitoshi Yamaguchi
Original Assignee
Mabuchi Motor Kabushiki Kaisha
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 Mabuchi Motor Kabushiki Kaisha filed Critical Mabuchi Motor Kabushiki Kaisha
Publication of HK83094A publication Critical patent/HK83094A/xx

Links

Classifications

    • 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
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
HK83094A 1987-06-19 1994-08-18 Electric motor with improved magnetic balance HK83094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987094445U JPH0424766Y2 (en, 2012) 1987-06-19 1987-06-19

Publications (1)

Publication Number Publication Date
HK83094A true HK83094A (en) 1994-08-26

Family

ID=14110459

Family Applications (1)

Application Number Title Priority Date Filing Date
HK83094A HK83094A (en) 1987-06-19 1994-08-18 Electric motor with improved magnetic balance

Country Status (5)

Country Link
US (1) US4881002A (en, 2012)
JP (1) JPH0424766Y2 (en, 2012)
CN (1) CN1015080B (en, 2012)
GB (1) GB2206002B (en, 2012)
HK (1) HK83094A (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918346A (en) * 1987-06-26 1990-04-17 Hitachi, Ltd. Low ripple-torque permanent magnet brushless motor
DE8807530U1 (de) * 1988-06-09 1988-09-22 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Außenläufermotor
JP3493865B2 (ja) * 1995-12-27 2004-02-03 アイシン・エィ・ダブリュ株式会社 モータ
JP3234791B2 (ja) * 1997-03-06 2001-12-04 マブチモーター株式会社 小型モータ
FR2784815B1 (fr) * 1998-10-20 2001-06-08 Valeo Equip Electr Moteur Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit
JP3574581B2 (ja) * 1999-01-29 2004-10-06 マブチモーター株式会社 小型モータ
JP3519983B2 (ja) * 1999-04-07 2004-04-19 マブチモーター株式会社 小型モータ及びその製造方法
JP3887342B2 (ja) * 2003-04-03 2007-02-28 ミネベア株式会社 比例ロータリートルカー
KR100629869B1 (ko) * 2004-05-25 2006-09-29 엘지전자 주식회사 유니버설 모터의 로터 슬롯구조
JP4797399B2 (ja) * 2005-02-25 2011-10-19 ミツミ電機株式会社 モータ
DE102008000624A1 (de) * 2008-03-12 2009-09-17 Robert Bosch Gmbh Elektrische Maschine mit einem Rotor, sowie Verfahren zum Betreiben der elektrischen Maschine
JP2010246197A (ja) * 2009-04-02 2010-10-28 Mabuchi Motor Co Ltd 磁極コア及び磁極コアを用いた直流電動機
JP5403794B2 (ja) * 2009-05-14 2014-01-29 東京パーツ工業株式会社 小型モータ
JP5707863B2 (ja) * 2010-10-29 2015-04-30 株式会社明電舎 電動機のロータ構造
US8558489B2 (en) 2010-12-02 2013-10-15 Raytheon Company Micro motor
DE102014110439A1 (de) * 2014-07-24 2016-01-28 Thyssenkrupp Presta Teccenter Ag Rotor für einen Elektromotor
KR101655161B1 (ko) * 2014-11-24 2016-09-07 현대자동차 주식회사 계자권선형 구동모터의 회전자

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB382874A (en) * 1931-04-20 1932-11-03 Bosch Robert Improvements in or relating to electrical motors
US3064150A (en) * 1957-05-23 1962-11-13 Emi Ltd Electric motors
JPS5032502U (en, 2012) * 1973-07-17 1975-04-09
GB1603969A (en) * 1977-05-26 1981-12-02 Matsushita Electric Ind Co Ltd Rotary electrical machine
JPS5444707A (en) * 1977-09-14 1979-04-09 Sony Corp Dc brushless motor

Also Published As

Publication number Publication date
JPS6425853U (en, 2012) 1989-02-14
GB2206002A (en) 1988-12-21
US4881002A (en) 1989-11-14
JPH0424766Y2 (en, 2012) 1992-06-11
CN1030165A (zh) 1989-01-04
GB8813391D0 (en) 1988-07-13
CN1015080B (zh) 1991-12-11
GB2206002B (en) 1991-11-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)