FR2801143B1 - ELECTRIC ROTATING MACHINE SHEET WITH ORIENTED GRAINS - Google Patents

ELECTRIC ROTATING MACHINE SHEET WITH ORIENTED GRAINS

Info

Publication number
FR2801143B1
FR2801143B1 FR9914223A FR9914223A FR2801143B1 FR 2801143 B1 FR2801143 B1 FR 2801143B1 FR 9914223 A FR9914223 A FR 9914223A FR 9914223 A FR9914223 A FR 9914223A FR 2801143 B1 FR2801143 B1 FR 2801143B1
Authority
FR
France
Prior art keywords
rotating machine
electric rotating
oriented grains
machine sheet
grains
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 - Fee Related
Application number
FR9914223A
Other languages
French (fr)
Other versions
FR2801143A1 (en
Inventor
Claude Delavie
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.)
Nidec Leroy Somer Holding SA
Original Assignee
Leroy Somer SA
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 Leroy Somer SA filed Critical Leroy Somer SA
Priority to FR9914223A priority Critical patent/FR2801143B1/en
Priority to AU17121/01A priority patent/AU1712101A/en
Priority to PCT/FR2000/003161 priority patent/WO2001034850A2/en
Publication of FR2801143A1 publication Critical patent/FR2801143A1/en
Application granted granted Critical
Publication of FR2801143B1 publication Critical patent/FR2801143B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings
    • 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
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2261/00—Machining or cutting being involved
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • H02K15/026—Wound cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
FR9914223A 1999-11-12 1999-11-12 ELECTRIC ROTATING MACHINE SHEET WITH ORIENTED GRAINS Expired - Fee Related FR2801143B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9914223A FR2801143B1 (en) 1999-11-12 1999-11-12 ELECTRIC ROTATING MACHINE SHEET WITH ORIENTED GRAINS
AU17121/01A AU1712101A (en) 1999-11-12 2000-11-13 Electric rotary machine plate with oriented grains
PCT/FR2000/003161 WO2001034850A2 (en) 1999-11-12 2000-11-13 Electric rotary machine plate with oriented grains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9914223A FR2801143B1 (en) 1999-11-12 1999-11-12 ELECTRIC ROTATING MACHINE SHEET WITH ORIENTED GRAINS

Publications (2)

Publication Number Publication Date
FR2801143A1 FR2801143A1 (en) 2001-05-18
FR2801143B1 true FR2801143B1 (en) 2004-11-05

Family

ID=9552044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9914223A Expired - Fee Related FR2801143B1 (en) 1999-11-12 1999-11-12 ELECTRIC ROTATING MACHINE SHEET WITH ORIENTED GRAINS

Country Status (3)

Country Link
AU (1) AU1712101A (en)
FR (1) FR2801143B1 (en)
WO (1) WO2001034850A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1019030A5 (en) 2009-08-03 2012-01-10 Atlas Copco Airpower Nv TURBO COMPRESSOR SYSTEM.
WO2020088488A1 (en) 2018-10-31 2020-05-07 淮安威灵电机制造有限公司 Transverse flux motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395742A (en) * 1971-05-18 1975-05-29 Skf Ind Trading & Dev Stators of electric motors and other rotary electric machines and a method of the manufacture of such stators
JP3137510B2 (en) * 1993-08-26 2001-02-26 トヨタ自動車株式会社 Stator for synchronous machine, method of manufacturing the same, teeth piece and yoke piece
JPH08149726A (en) * 1994-11-25 1996-06-07 Matsushita Electric Ind Co Ltd Stator for motor
JPH10271716A (en) * 1997-03-21 1998-10-09 Matsushita Electric Ind Co Ltd Stator core of motor and its manufacture
DE69814356T2 (en) * 1998-05-22 2004-03-25 Northmag B.V. Brushless permanent magnet electric motor

Also Published As

Publication number Publication date
AU1712101A (en) 2001-06-06
WO2001034850A2 (en) 2001-05-17
FR2801143A1 (en) 2001-05-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20110801