FR2835647B1 - METHOD FOR MANUFACTURING A MAGNETIC CORE IN A NANOCRYSTALLINE MATERIAL - Google Patents

METHOD FOR MANUFACTURING A MAGNETIC CORE IN A NANOCRYSTALLINE MATERIAL

Info

Publication number
FR2835647B1
FR2835647B1 FR0201430A FR0201430A FR2835647B1 FR 2835647 B1 FR2835647 B1 FR 2835647B1 FR 0201430 A FR0201430 A FR 0201430A FR 0201430 A FR0201430 A FR 0201430A FR 2835647 B1 FR2835647 B1 FR 2835647B1
Authority
FR
France
Prior art keywords
manufacturing
magnetic core
nanocrystalline material
nanocrystalline
core
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
FR0201430A
Other languages
French (fr)
Other versions
FR2835647A1 (en
Inventor
Michel Berna
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.)
TCT TORES COMPOSANTS TECHNOLOG
Original Assignee
TCT TORES COMPOSANTS TECHNOLOG
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 TCT TORES COMPOSANTS TECHNOLOG filed Critical TCT TORES COMPOSANTS TECHNOLOG
Priority to FR0201430A priority Critical patent/FR2835647B1/en
Priority to EP03290098A priority patent/EP1341194A1/en
Publication of FR2835647A1 publication Critical patent/FR2835647A1/en
Application granted granted Critical
Publication of FR2835647B1 publication Critical patent/FR2835647B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR0201430A 2002-02-06 2002-02-06 METHOD FOR MANUFACTURING A MAGNETIC CORE IN A NANOCRYSTALLINE MATERIAL Expired - Fee Related FR2835647B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0201430A FR2835647B1 (en) 2002-02-06 2002-02-06 METHOD FOR MANUFACTURING A MAGNETIC CORE IN A NANOCRYSTALLINE MATERIAL
EP03290098A EP1341194A1 (en) 2002-02-06 2003-01-14 Fabrication method for magnetic torus of nanocrystalline material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201430A FR2835647B1 (en) 2002-02-06 2002-02-06 METHOD FOR MANUFACTURING A MAGNETIC CORE IN A NANOCRYSTALLINE MATERIAL

Publications (2)

Publication Number Publication Date
FR2835647A1 FR2835647A1 (en) 2003-08-08
FR2835647B1 true FR2835647B1 (en) 2006-01-20

Family

ID=27619951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0201430A Expired - Fee Related FR2835647B1 (en) 2002-02-06 2002-02-06 METHOD FOR MANUFACTURING A MAGNETIC CORE IN A NANOCRYSTALLINE MATERIAL

Country Status (2)

Country Link
EP (1) EP1341194A1 (en)
FR (1) FR2835647B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101572182B (en) * 2009-02-27 2011-04-13 南京国电环保设备有限公司 Ultracrystalline transformer core manufacturing method and special mould therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053006A (en) * 1983-09-02 1985-03-26 Toshiba Corp Wound iron core
JPS61100907A (en) * 1984-10-23 1986-05-19 Hitachi Metals Ltd Manufacture of wound core
JPH01308013A (en) * 1988-06-07 1989-12-12 Toshiba Corp Manufacture of wound core

Also Published As

Publication number Publication date
FR2835647A1 (en) 2003-08-08
EP1341194A1 (en) 2003-09-03

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Legal Events

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Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

ST Notification of lapse

Effective date: 20181031