GB8721416D0 - Laminated stator for electric motor - Google Patents

Laminated stator for electric motor

Info

Publication number
GB8721416D0
GB8721416D0 GB878721416A GB8721416A GB8721416D0 GB 8721416 D0 GB8721416 D0 GB 8721416D0 GB 878721416 A GB878721416 A GB 878721416A GB 8721416 A GB8721416 A GB 8721416A GB 8721416 D0 GB8721416 D0 GB 8721416D0
Authority
GB
United Kingdom
Prior art keywords
electric motor
laminated stator
stator
laminated
motor
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Withdrawn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
GB878721416A
Other versions
GB2209878A (en
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
Priority to GB8721416A priority Critical patent/GB2209878A/en
Publication of GB8721416D0 publication Critical patent/GB8721416D0/en
Priority to DE8811447U priority patent/DE8811447U1/en
Priority to CN88213263U priority patent/CN2035929U/en
Priority to JP11974188U priority patent/JPS6447569U/ja
Publication of GB2209878A publication Critical patent/GB2209878A/en
Withdrawn legal-status Critical Current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
    • 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)
  • Dc Machiner (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB8721416A 1987-09-11 1987-09-11 Laminated stator for D.C. permanent magnet electric motor Withdrawn GB2209878A (en)

Priority Applications (4)

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
DE8811447U DE8811447U1 (en) 1987-09-11 1988-09-09 Electric motor
CN88213263U CN2035929U (en) 1987-09-11 1988-09-10 Laminated stator of motor
JP11974188U JPS6447569U (en) 1987-09-11 1988-09-12

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB8721416D0 true GB8721416D0 (en) 1987-10-21
GB2209878A GB2209878A (en) 1989-05-24

Family

ID=10623641

Family Applications (1)

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GB8721416A Withdrawn GB2209878A (en) 1987-09-11 1987-09-11 Laminated stator for D.C. permanent magnet electric motor

Country Status (4)

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

Families Citing this family (9)

* 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 (en) * 1994-10-05 2004-03-08 三菱電機株式会社 Vehicle alternator rotor
JP2004129329A (en) * 2002-09-30 2004-04-22 Hitachi Koki Co Ltd Permanent magnet commutator motor
DE50306284D1 (en) * 2003-09-05 2007-02-22 Kress Elek K Gmbh & Co Elektro ELECTRIC MOTOR WITH A REVERSE RING
JP4650243B2 (en) * 2005-12-02 2011-03-16 株式会社デンソー Yoke for rotating electrical machine and method for manufacturing yoke
US9124145B2 (en) 2009-07-03 2015-09-01 Johnson Electric S.A. Power tool
CN101941200B (en) 2009-07-03 2015-03-25 德昌电机(深圳)有限公司 Electric tool and motor assembly thereof
CN201455943U (en) 2009-07-08 2010-05-12 德昌电机(深圳)有限公司 Electric tool
DE102012215254A1 (en) * 2012-08-28 2014-03-06 Robert Bosch Gmbh Method for manufacturing electric motor for adjusting drive of motor vehicle, involves inserting permanent magnets into pole housing, and forming seam at pole housing for fastening permanent magnets in pole housing in radial direction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6801183A (en) * 1968-01-26 1969-07-29
DE2629532A1 (en) * 1975-07-03 1977-01-27 Sev Alternateurs METHOD AND DEVICE FOR A STATOR OR ROTOR OF AN ELECTRIC ROTATING MACHINE
FR2386179A1 (en) * 1977-03-28 1978-10-27 Kollmorgen Tech Corp PERFECTED ELECTRIC ROTATING MACHINES
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

Also Published As

Publication number Publication date
GB2209878A (en) 1989-05-24
DE8811447U1 (en) 1989-01-12
CN2035929U (en) 1989-04-12
JPS6447569U (en) 1989-03-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)