CA937386A - Method for reducing iron losses in the stator cores of alternating current machines - Google Patents

Method for reducing iron losses in the stator cores of alternating current machines

Info

Publication number
CA937386A
CA937386A CA103056A CA103056A CA937386A CA 937386 A CA937386 A CA 937386A CA 103056 A CA103056 A CA 103056A CA 103056 A CA103056 A CA 103056A CA 937386 A CA937386 A CA 937386A
Authority
CA
Canada
Prior art keywords
alternating current
stator cores
reducing iron
iron losses
current machines
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
CA103056A
Other languages
English (en)
Inventor
B. Mewhinney Albert
P. Herzog Ellwood
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
Application granted granted Critical
Publication of CA937386A publication Critical patent/CA937386A/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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
CA103056A 1970-03-09 1971-01-19 Method for reducing iron losses in the stator cores of alternating current machines Expired CA937386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1737870A 1970-03-09 1970-03-09

Publications (1)

Publication Number Publication Date
CA937386A true CA937386A (en) 1973-11-27

Family

ID=21782253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103056A Expired CA937386A (en) 1970-03-09 1971-01-19 Method for reducing iron losses in the stator cores of alternating current machines

Country Status (6)

Country Link
US (1) US3670407A (enExample)
BE (1) BE764012A (enExample)
CA (1) CA937386A (enExample)
DE (1) DE2110137A1 (enExample)
FR (1) FR2084352A5 (enExample)
GB (1) GB1287866A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301773B1 (en) 1997-11-10 2001-10-16 General Electric Company Method of manufacturing a motor core
US5982073A (en) 1997-12-16 1999-11-09 Materials Innovation, Inc. Low core loss, well-bonded soft magnetic parts
JP2005103638A (ja) * 2003-09-10 2005-04-21 Aisin Aw Co Ltd モータ用積層コアの製造方法、その製造装置、及び積層治具
CN110838776B (zh) * 2019-09-25 2021-04-02 中车永济电机有限公司 扣点磁极铁芯叠压装置及采用该装置的铁芯叠压方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6515457A (enExample) * 1964-11-30 1966-05-31
US3421209A (en) * 1965-01-21 1969-01-14 Gen Electric Method of reducing electrical losses in electrically conductive laminated structures
US3421208A (en) * 1965-01-21 1969-01-14 Gen Electric Methods for separating electrically conductive and adjacent elements
US3533867A (en) * 1967-01-13 1970-10-13 Gen Electric Methods for reducing electrical losses in and bonding of electrical inductive laminated structures

Also Published As

Publication number Publication date
GB1287866A (enExample) 1972-09-06
FR2084352A5 (enExample) 1971-12-17
US3670407A (en) 1972-06-20
BE764012A (fr) 1971-08-02
DE2110137A1 (enExample) 1971-09-23

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