DE3682292D1 - Permanentmagneterregter gleichstrommotor mit verbesserter magnethaltevorrichtung. - Google Patents

Permanentmagneterregter gleichstrommotor mit verbesserter magnethaltevorrichtung.

Info

Publication number
DE3682292D1
DE3682292D1 DE8686100231T DE3682292T DE3682292D1 DE 3682292 D1 DE3682292 D1 DE 3682292D1 DE 8686100231 T DE8686100231 T DE 8686100231T DE 3682292 T DE3682292 T DE 3682292T DE 3682292 D1 DE3682292 D1 DE 3682292D1
Authority
DE
Germany
Prior art keywords
holding device
direct motor
improved
magnetic
permanent magnetic
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 - Lifetime
Application number
DE8686100231T
Other languages
English (en)
Inventor
Tosio Tomite
Tatsuhiro Tani
Hidemitsu Kobayashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3682292D1 publication Critical patent/DE3682292D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02K23/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE8686100231T 1985-01-14 1986-01-09 Permanentmagneterregter gleichstrommotor mit verbesserter magnethaltevorrichtung. Expired - Lifetime DE3682292D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60003267A JPH0695824B2 (ja) 1985-01-14 1985-01-14 磁石式直流機の固定子

Publications (1)

Publication Number Publication Date
DE3682292D1 true DE3682292D1 (de) 1991-12-12

Family

ID=11552681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686100231T Expired - Lifetime DE3682292D1 (de) 1985-01-14 1986-01-09 Permanentmagneterregter gleichstrommotor mit verbesserter magnethaltevorrichtung.

Country Status (5)

Country Link
US (1) US4707630A (de)
EP (1) EP0188231B1 (de)
JP (1) JPH0695824B2 (de)
KR (1) KR910008544B1 (de)
DE (1) DE3682292D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63220750A (ja) * 1987-03-10 1988-09-14 Mitsuba Electric Mfg Co Ltd 永久磁石式回転電機
US4873461A (en) * 1988-05-13 1989-10-10 Stryker Corporation Electric motor sterilizable surgical power tool
KR920005069Y1 (ko) * 1988-08-09 1992-07-27 미쯔비시 덴끼 가부시기가이샤 스타터 장치
WO1990004283A1 (en) * 1988-10-07 1990-04-19 Kabushikigaisya Sekogiken Reluctance motor
US5203071A (en) * 1990-11-05 1993-04-20 Ryobi Motor Products Corp. Method of motor construction
JP2695332B2 (ja) * 1991-11-26 1997-12-24 三菱電機株式会社 永久磁石界磁形回転子
DE4301744A1 (de) * 1993-01-23 1994-07-28 Teves Gmbh Alfred Elektromotor für Hilfseinrichtungen an Kraftfahrzeugen
FR2707049A1 (en) * 1993-06-21 1994-12-30 Valeo Systemes Dessuyage Electric machine with ferrite, electric motor thus constituted and vehicle power steering system
US5945755A (en) * 1994-09-20 1999-08-31 Denso Corporation Starter with housing for cantilever-mounting on engine
US5698914A (en) * 1994-09-20 1997-12-16 Nippondenso Co., Ltd. Starter with a discharge hole on a yoke
DE69402707T2 (de) * 1994-10-05 1997-09-11 Denso Corp Elektrisch drehende Maschine und Verfahren zur Herstellung derselben
JP3449061B2 (ja) * 1995-09-19 2003-09-22 株式会社デンソー 直流モータ
JPH1032945A (ja) * 1996-07-16 1998-02-03 Mitsuba Corp 永久磁石界磁型モータ
US6018438A (en) * 1998-03-30 2000-01-25 Seagate Technology, Inc. Protective magnet shield for a spindle motor
US6452300B1 (en) * 1998-12-30 2002-09-17 General Electric Company Laminated stator yokes
US6060799A (en) * 1999-03-31 2000-05-09 Webster Plastics Magnet carrier for motor housing
JP3559193B2 (ja) * 1999-04-30 2004-08-25 三菱電機株式会社 整流子モータ
KR100328772B1 (ko) * 2000-02-25 2002-03-15 에릭 발리베 시동전동기의 센터브라켓트 구조
JP2002125351A (ja) * 2000-10-12 2002-04-26 Moric Co Ltd 内燃機関用スタータモータ
DE10148652A1 (de) * 2001-10-02 2003-04-17 Bosch Gmbh Robert Gleichstrommaschine und Verfahren zum Befestigen von Magneten an einem Polgehäuse einer Gleichstrommaschine
DE102004045992A1 (de) * 2004-09-22 2006-04-06 Siemens Ag Elektrische Maschine
DE602006006169D1 (de) * 2006-07-06 2009-05-20 Alcatel Lucent Wärmesenke für einen Elektromotor
JP5146184B2 (ja) * 2008-08-01 2013-02-20 株式会社デンソー 磁石界磁型モータの製造方法
JP5937432B2 (ja) * 2011-07-25 2016-06-22 アスモ株式会社 モータ
ITBO20110587A1 (it) * 2011-10-17 2013-04-18 Spal Automotive Srl Rotore per macchina elettrica e relativo procedimento di assemblaggio
CA2829812A1 (en) 2012-10-17 2014-04-17 Eocycle Technologies Inc. Transverse flux electrical machine rotor
CN105099019B (zh) * 2014-04-28 2019-05-03 德昌电机(深圳)有限公司 一种电动助力转向系统及其永磁电机、外壳组件

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971107A (en) * 1959-04-09 1961-02-07 Gen Ind Co Electric motors
US3265913A (en) * 1963-12-05 1966-08-09 Syncro Corp Magnetic retaining means
US3733235A (en) * 1971-07-22 1973-05-15 Westvaco Corp Fabrication of laminated structural panels
JPS493009U (de) * 1972-04-10 1974-01-11
JPS5840422B2 (ja) * 1975-07-25 1983-09-06 株式会社日立製作所 磁石発電機の回転子
JPS5312404U (de) * 1976-07-12 1978-02-01
DE2738175C2 (de) * 1977-08-24 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Dauermagneterregte elektrische Maschine
JPS55153258A (en) * 1979-05-18 1980-11-29 Mitsuba Denki Seisakusho:Kk Method of fixing magnet for magnetic field at electric rotary machine
JPS5716561A (en) * 1980-07-02 1982-01-28 Hitachi Ltd Rotor for magnet generator
NO161987C (no) * 1982-07-07 1989-10-18 Vetco Offshore Ind Inc Innretning for hurtig sammenkobling av roer, saerlig til offshore-boring.
EP0112636B1 (de) * 1982-11-22 1987-03-18 LUCAS INDUSTRIES public limited company Dynamoelektrische Maschine mit rotierendem Dauermagnet
JPS6079231U (ja) * 1983-11-05 1985-06-01 三菱電機株式会社 磁石式回転電機用固定子
CA1247686A (en) * 1984-03-07 1988-12-28 Nobuhiko Ogasawara Magneto d.c. motor having elastic magnet mounting retainers

Also Published As

Publication number Publication date
JPH0695824B2 (ja) 1994-11-24
JPS61164451A (ja) 1986-07-25
US4707630A (en) 1987-11-17
EP0188231A2 (de) 1986-07-23
EP0188231B1 (de) 1991-11-06
KR860006150A (ko) 1986-08-18
KR910008544B1 (ko) 1991-10-18
EP0188231A3 (en) 1987-02-25

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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