DE69120248T2 - Magnetkern - Google Patents

Magnetkern

Info

Publication number
DE69120248T2
DE69120248T2 DE69120248T DE69120248T DE69120248T2 DE 69120248 T2 DE69120248 T2 DE 69120248T2 DE 69120248 T DE69120248 T DE 69120248T DE 69120248 T DE69120248 T DE 69120248T DE 69120248 T2 DE69120248 T2 DE 69120248T2
Authority
DE
Germany
Prior art keywords
magnetic
magnetic core
magnetic material
band
width
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 - Lifetime
Application number
DE69120248T
Other languages
German (de)
English (en)
Other versions
DE69120248D1 (de
Inventor
Takao Kusaka
Masami Okamura
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69120248D1 publication Critical patent/DE69120248D1/de
Application granted granted Critical
Publication of DE69120248T2 publication Critical patent/DE69120248T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0213Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/245Magnetic cores made from sheets, e.g. grain-oriented
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316Amorphous metallic alloys, e.g. glassy metals based on Co
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15383Applying coatings thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/25Magnetic cores made from strips or ribbons
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/02Cores, Yokes, or armatures made from sheets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/04Cores, Yokes, or armatures made from strips or ribbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
DE69120248T 1990-09-28 1991-09-27 Magnetkern Expired - Lifetime DE69120248T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25696690 1990-09-28
PCT/JP1991/001294 WO1992006480A1 (fr) 1990-09-28 1991-09-27 Noyau magnetique

Publications (2)

Publication Number Publication Date
DE69120248D1 DE69120248D1 (de) 1996-07-18
DE69120248T2 true DE69120248T2 (de) 1996-12-05

Family

ID=17299848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120248T Expired - Lifetime DE69120248T2 (de) 1990-09-28 1991-09-27 Magnetkern

Country Status (5)

Country Link
EP (1) EP0503081B1 (fr)
JP (1) JP3156850B2 (fr)
KR (1) KR970000872B1 (fr)
DE (1) DE69120248T2 (fr)
WO (1) WO1992006480A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868123A (en) * 1995-10-05 1999-02-09 Alliedsignal Inc. Magnetic core-coil assembly for spark ignition systems
US7057489B2 (en) * 1997-08-21 2006-06-06 Metglas, Inc. Segmented transformer core
US7056595B2 (en) * 2003-01-30 2006-06-06 Metglas, Inc. Magnetic implement using magnetic metal ribbon coated with insulator
EP3916743A1 (fr) * 2020-05-29 2021-12-01 ABB Power Grids Switzerland AG Noyau de transformateur hybride et procédé de fabrication d'un noyau de transformateur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103523A1 (de) * 1971-01-26 1972-08-17 Pfister, Karl Ingolf, 3504 Kaufungen Blechpaket für dynamo-elektrische Einrichtungen wie z.B. elektrische Maschinen, Transformatoren oder dergleichen
JPS5482027A (en) * 1977-12-12 1979-06-29 Mitsubishi Electric Corp Divided magnetic core
JPS58139408A (ja) * 1982-02-15 1983-08-18 Hitachi Metals Ltd 巻鉄心の製造方法
JPH01208822A (ja) * 1988-02-17 1989-08-22 Toshiba Corp 巻鉄心の製造方法
JP2823204B2 (ja) 1988-05-17 1998-11-11 株式会社東芝 軟磁性合金
JP2778697B2 (ja) * 1988-06-13 1998-07-23 株式会社東芝 Fe基軟磁性合金
JPH0787133B2 (ja) 1989-02-02 1995-09-20 日立金属株式会社 Fe基微結晶軟磁性合金からなる巻磁心及びその製造方法
JPH03124008A (ja) * 1989-10-07 1991-05-27 Tdk Corp コイル装置

Also Published As

Publication number Publication date
JP3156850B2 (ja) 2001-04-16
EP0503081A4 (en) 1993-07-28
DE69120248D1 (de) 1996-07-18
EP0503081B1 (fr) 1996-06-12
KR920702535A (ko) 1992-09-04
WO1992006480A1 (fr) 1992-04-16
KR970000872B1 (ko) 1997-01-20
EP0503081A1 (fr) 1992-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)