CN2035929U - 电动机的叠片定子 - Google Patents

电动机的叠片定子 Download PDF

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Publication number
CN2035929U
CN2035929U CN88213263U CN88213263U CN2035929U CN 2035929 U CN2035929 U CN 2035929U CN 88213263 U CN88213263 U CN 88213263U CN 88213263 U CN88213263 U CN 88213263U CN 2035929 U CN2035929 U CN 2035929U
Authority
CN
China
Prior art keywords
motor
magnet
lamination
shell
castle shape
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.)
Withdrawn
Application number
CN88213263U
Other languages
English (en)
Chinese (zh)
Inventor
罗杰·弗雷德里克·贝恩斯
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.)
Johnson Electric Industrial Manufactory Ltd
Original Assignee
Johnson Electric Industrial Manufactory 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 Johnson Electric Industrial Manufactory Ltd filed Critical Johnson Electric Industrial Manufactory Ltd
Publication of CN2035929U publication Critical patent/CN2035929U/zh
Withdrawn legal-status Critical Current

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)
CN88213263U 1987-09-11 1988-09-10 电动机的叠片定子 Withdrawn CN2035929U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8721416A GB2209878A (en) 1987-09-11 1987-09-11 Laminated stator for D.C. permanent magnet electric motor
GB8721416 1987-09-11

Publications (1)

Publication Number Publication Date
CN2035929U true CN2035929U (zh) 1989-04-12

Family

ID=10623641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN88213263U Withdrawn CN2035929U (zh) 1987-09-11 1988-09-10 电动机的叠片定子

Country Status (4)

Country Link
JP (1) JPS6447569U (enrdf_load_stackoverflow)
CN (1) CN2035929U (enrdf_load_stackoverflow)
DE (1) DE8811447U1 (enrdf_load_stackoverflow)
GB (1) GB2209878A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508109B2 (en) 2002-09-30 2009-03-24 Hitachi Koki Co., Ltd. Commutator motor
CN1988323B (zh) * 2005-12-02 2010-11-10 株式会社电装 转动电机的轭及其制造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9307671D0 (en) * 1993-04-14 1993-06-02 Johnson Electric Sa A pmdc electric motor with a magnet spacer
JP3504352B2 (ja) * 1994-10-05 2004-03-08 三菱電機株式会社 車両用交流発電機の回転子
DE50306284D1 (de) * 2003-09-05 2007-02-22 Kress Elek K Gmbh & Co Elektro Elektromotor mit einem rückschlussring
CN101941200B (zh) 2009-07-03 2015-03-25 德昌电机(深圳)有限公司 电动工具及其马达组件
US9124145B2 (en) 2009-07-03 2015-09-01 Johnson Electric S.A. Power tool
CN201455943U (zh) 2009-07-08 2010-05-12 德昌电机(深圳)有限公司 电动工具
DE102012215254A1 (de) * 2012-08-28 2014-03-06 Robert Bosch Gmbh Elektromotor und Verfahren zur Herstellung eines Elektromotors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6801183A (enrdf_load_stackoverflow) * 1968-01-26 1969-07-29
US4102040A (en) * 1975-07-03 1978-07-25 Societe Anonyme Pour L'equipement Electrique Des Vehicules S.E.V. Marchal Method of manufacturing a curved component of a magnetic circuit
FR2386179A1 (fr) * 1977-03-28 1978-10-27 Kollmorgen Tech Corp Machines electriques tournantes perfectionnees
DE3263750D1 (en) * 1981-08-06 1985-06-27 Cem Comp Electro Mec Direct current electrical machine with cylindrical air gap and permanent excitation
US4508988A (en) * 1982-12-21 1985-04-02 Kollmorgen Technologies Corporation Permanent magnet motor stator for d.c. motors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508109B2 (en) 2002-09-30 2009-03-24 Hitachi Koki Co., Ltd. Commutator motor
CN1956292B (zh) * 2002-09-30 2010-09-08 日立工机株式会社 换向器马达
CN1988323B (zh) * 2005-12-02 2010-11-10 株式会社电装 转动电机的轭及其制造方法

Also Published As

Publication number Publication date
GB2209878A (en) 1989-05-24
GB8721416D0 (en) 1987-10-21
DE8811447U1 (de) 1989-01-12
JPS6447569U (enrdf_load_stackoverflow) 1989-03-23

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee