DE3670550D1 - Kleine elektrische drehmaschine. - Google Patents

Kleine elektrische drehmaschine.

Info

Publication number
DE3670550D1
DE3670550D1 DE8686112526T DE3670550T DE3670550D1 DE 3670550 D1 DE3670550 D1 DE 3670550D1 DE 8686112526 T DE8686112526 T DE 8686112526T DE 3670550 T DE3670550 T DE 3670550T DE 3670550 D1 DE3670550 D1 DE 3670550D1
Authority
DE
Germany
Prior art keywords
small electric
electric lathe
lathe
small
electric
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
DE8686112526T
Other languages
English (en)
Inventor
Toshimi Abukawa
Kazuo Tahara
Noriyoshi Takahashi
Toshio Tomite
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16487865&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3670550(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3670550D1 publication Critical patent/DE3670550D1/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
    • 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
    • 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
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)
DE8686112526T 1985-09-18 1986-09-10 Kleine elektrische drehmaschine. Expired - Lifetime DE3670550D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60204280A JPH0757082B2 (ja) 1985-09-18 1985-09-18 永久磁石界磁型電動機

Publications (1)

Publication Number Publication Date
DE3670550D1 true DE3670550D1 (de) 1990-05-23

Family

ID=16487865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112526T Expired - Lifetime DE3670550D1 (de) 1985-09-18 1986-09-10 Kleine elektrische drehmaschine.

Country Status (5)

Country Link
US (1) US4703210A (de)
EP (1) EP0215441B2 (de)
JP (1) JPH0757082B2 (de)
KR (1) KR900007102B1 (de)
DE (1) DE3670550D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637159A (ja) * 1986-06-26 1988-01-13 Mabuchi Motor Co Ltd マイクロモ−タ
US5204569A (en) * 1990-02-07 1993-04-20 Asmo Co., Ltd. Anisotropic magnet for rotary electric machine
US5225807A (en) * 1991-09-16 1993-07-06 Knogo Corporation Method and apparatus for sensitizing and desensitizing targets for electronic article surveillance systems
ES2123901T3 (es) * 1994-06-29 1999-01-16 Koninkl Philips Electronics Nv Metodo de fabricacion de imanes de ferrita para motores.
JP3816707B2 (ja) 1999-05-21 2006-08-30 アスモ株式会社 直流機
JP2001069692A (ja) * 1999-08-27 2001-03-16 Matsushita Electric Ind Co Ltd 永久磁石界磁型小型直流モ−タ
US6462448B1 (en) * 2000-07-05 2002-10-08 Black & Decker Inc. Flux ring for an electric motor
EP1215799B1 (de) * 2000-12-18 2007-02-07 Asmo Co., Ltd. Gleichstrommotor
FR2920259B1 (fr) * 2007-08-22 2015-03-27 Valeo Equip Electr Moteur Machine electrique tournante, en particulier pour un demarreur automobile
KR101279513B1 (ko) * 2007-01-04 2013-06-28 엘지전자 주식회사 비엘디시 모터 및 이를 구비한 세탁기
CN101816117B (zh) 2007-08-01 2015-06-03 菲舍尔和佩克尔应用有限公司 磁性元件、转子及其制造方法、电机以及具有所述电机的电器
FR2932619B1 (fr) * 2008-06-13 2015-11-13 Valeo Equip Electr Moteur Machine electrique tournante, notamment demarreur de vehicule automobile
JP6417665B2 (ja) * 2013-03-21 2018-11-07 株式会社ジェイテクト 磁石埋込型ロータ、磁石埋込型ロータの製造方法、及び配向着磁装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142591A (en) * 1966-05-26 1969-02-12 Gen Motors Ltd Permanent magnet electric motors
DE1613319A1 (de) * 1967-11-09 1971-01-28 Magnetfab Bonn Gmbh Anisotroper ringfoermiger Magnet mit Zonen radialer Vorzugsrichtung
DE2205219A1 (de) * 1972-02-04 1973-08-09 Bosch Gmbh Robert Gleichstrommotor
JPS4995116A (de) * 1973-01-16 1974-09-10
JPS5022209A (de) * 1973-07-04 1975-03-10
DE2602650A1 (de) * 1976-01-24 1977-07-28 Bosch Gmbh Robert Anisotroper magnet, insbesondere segmentmagnet
DE2845264A1 (de) * 1978-10-18 1980-05-08 Bosch Gmbh Robert Elektrische maschine, insbesondere kleinmotor
JPS57153558A (en) * 1981-03-17 1982-09-22 Hitachi Ltd Permanent magnet field starter with auxiliary pole
DE3243044A1 (de) * 1981-11-27 1983-06-01 Lucas Industries P.L.C., Birmingham, West Midlands Dynamoelektrische maschine
GB2110478B (en) * 1981-11-27 1985-07-24 Lucas Ind Plc Dynamo electric machines
GB9120442D0 (en) * 1991-09-25 1991-11-06 Laporte Industries Ltd Coating composition and process

Also Published As

Publication number Publication date
EP0215441B2 (de) 1992-11-25
JPS6268051A (ja) 1987-03-27
EP0215441A2 (de) 1987-03-25
US4703210A (en) 1987-10-27
EP0215441B1 (de) 1990-04-18
KR870003603A (ko) 1987-04-18
JPH0757082B2 (ja) 1995-06-14
EP0215441A3 (en) 1987-12-16
KR900007102B1 (ko) 1990-09-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee