GB1240805A - Dynamo-electric machine cores and their manufacture - Google Patents

Dynamo-electric machine cores and their manufacture

Info

Publication number
GB1240805A
GB1240805A GB03326/70A GB1332670A GB1240805A GB 1240805 A GB1240805 A GB 1240805A GB 03326/70 A GB03326/70 A GB 03326/70A GB 1332670 A GB1332670 A GB 1332670A GB 1240805 A GB1240805 A GB 1240805A
Authority
GB
United Kingdom
Prior art keywords
annular
die
assembly
march
springs
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
Application number
GB03326/70A
Other languages
English (en)
Inventor
David Eugene Givan
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of GB1240805A publication Critical patent/GB1240805A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • 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
    • H02K1/16—Stator cores with slots for windings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)
GB03326/70A 1969-03-28 1970-03-19 Dynamo-electric machine cores and their manufacture Expired GB1240805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81141269A 1969-03-28 1969-03-28

Publications (1)

Publication Number Publication Date
GB1240805A true GB1240805A (en) 1971-07-28

Family

ID=25206483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB03326/70A Expired GB1240805A (en) 1969-03-28 1970-03-19 Dynamo-electric machine cores and their manufacture

Country Status (6)

Country Link
US (1) US3606674A (enExample)
JP (1) JPS496602B1 (enExample)
BR (1) BR7017723D0 (enExample)
CA (1) CA923293A (enExample)
FR (1) FR2040106A5 (enExample)
GB (1) GB1240805A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341321B1 (enExample) * 1971-07-30 1978-11-02
US3769700A (en) * 1971-10-19 1973-11-06 V Andrianov Method for manufacturing cores of electrical devices
DE2814062C2 (de) * 1978-03-31 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Anordnung zur zentrierten und gegenseitig planparallelen Anlage der Lagerschilde am Ständerblechpaket eines gehäuselosen Elektromotors
FR2538967A1 (fr) * 1982-12-30 1984-07-06 Khait Yakov Machine electrique, procede de fabrication d'un circuit magnetique en plusieurs pieces pour ladite machine et circuit magnetique obtenu par ledit procede
US4745675A (en) * 1983-03-25 1988-05-24 General Motors Corporation Method of manufacturing laminations for electrical apparatus
US4613780A (en) * 1984-10-12 1986-09-23 General Electric Company Lanced strip and edgewise wound core
US4951377A (en) * 1984-10-12 1990-08-28 General Electric Company Core sizing method
US4652782A (en) * 1986-03-31 1987-03-24 Sundstrand Corporation Flanged stator assembly for dynamoelectric machine
FR2612703B1 (fr) * 1987-03-18 1994-01-07 Ducellier Et Cie Procede de realisation de stator d'alternateur et alternateur ainsi obtenu
JP2888142B2 (ja) 1993-11-08 1999-05-10 三菱電機株式会社 回転電動機並びにその製造方法
US6121711A (en) 1993-11-08 2000-09-19 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core and production method thereof
ITPN960017A1 (it) * 1996-03-12 1997-09-12 Sole Spa Macchina elettrica, in particolare motore elettrico
US5799387A (en) * 1996-06-05 1998-09-01 L.H. Carbide Corpordation Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack
US6163949A (en) 1996-06-05 2000-12-26 L.H. Carbide Corporation Method for manufacturing long, slender lamina stack from nonuniform laminae
US6636137B1 (en) 1996-06-05 2003-10-21 L.H. Carbide Corporation Ignition coil assembly
US6195875B1 (en) 1996-06-05 2001-03-06 L.H. Carbide Corporation Apparatus for manufacturing long, slender lamina stacks from nonuniform laminae
US5755023A (en) * 1996-06-05 1998-05-26 L.H. Carbide Corporation Lamina stack with at least one lamina layer having a plurality of discrete segments and an apparatus and method for manufacturing said stack
US9246362B2 (en) * 2013-03-14 2016-01-26 Nidec Motor Corporation Electrical motor with adjustable stator stack height and reduced yoke diameter
CN111756198B (zh) * 2020-07-10 2023-03-17 南阳防爆（苏州）特种装备有限公司 电机定子铁心与机座的装配制造工艺
CN116900676A (zh) * 2023-07-07 2023-10-20 惠州古川科技有限公司 一种变径电机铁芯冲压模具及其生产工艺

Also Published As

Publication number Publication date
DE2015502A1 (de) 1970-10-01
JPS496602B1 (enExample) 1974-02-15
DE2015502B2 (de) 1973-02-01
US3606674A (en) 1971-09-21
CA923293A (en) 1973-03-27
FR2040106A5 (enExample) 1971-01-22
BR7017723D0 (pt) 1973-01-16

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