KR100311922B1 - 벌크자심및적층자심 - Google Patents

벌크자심및적층자심 Download PDF

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Publication number
KR100311922B1
KR100311922B1 KR1019980034419A KR19980034419A KR100311922B1 KR 100311922 B1 KR100311922 B1 KR 100311922B1 KR 1019980034419 A KR1019980034419 A KR 1019980034419A KR 19980034419 A KR19980034419 A KR 19980034419A KR 100311922 B1 KR100311922 B1 KR 100311922B1
Authority
KR
South Korea
Prior art keywords
magnetic core
atomic
temperature
magnetic
alloy
Prior art date
Application number
KR1019980034419A
Other languages
English (en)
Korean (ko)
Other versions
KR19990023849A (ko
Inventor
히사또 고시바
아끼히로 마끼노
아끼히사 이노우에
Original Assignee
가타오카 마사타카
알프스 덴키 가부시키가이샤
이노우에 아키히사
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
Priority claimed from JP23307097A external-priority patent/JP3532391B2/ja
Priority claimed from JP23307197A external-priority patent/JP3532392B2/ja
Application filed by 가타오카 마사타카, 알프스 덴키 가부시키가이샤, 이노우에 아키히사 filed Critical 가타오카 마사타카
Publication of KR19990023849A publication Critical patent/KR19990023849A/ko
Application granted granted Critical
Publication of KR100311922B1 publication Critical patent/KR100311922B1/ko

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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
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • 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
    • H01F1/15341—Preparation processes therefor
    • H01F1/1535—Preparation processes therefor by powder metallurgy, e.g. spark erosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
KR1019980034419A 1997-08-28 1998-08-25 벌크자심및적층자심 KR100311922B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23307097A JP3532391B2 (ja) 1997-08-28 1997-08-28 積層磁心
JP97-233071 1997-08-28
JP23307197A JP3532392B2 (ja) 1997-08-28 1997-08-28 バルク磁心
JP97-233070 1997-08-28

Publications (2)

Publication Number Publication Date
KR19990023849A KR19990023849A (ko) 1999-03-25
KR100311922B1 true KR100311922B1 (ko) 2002-01-12

Family

ID=26530820

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980034419A KR100311922B1 (ko) 1997-08-28 1998-08-25 벌크자심및적층자심

Country Status (4)

Country Link
EP (1) EP0899753B1 (de)
KR (1) KR100311922B1 (de)
DE (1) DE69810551T2 (de)
TW (1) TW455631B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907542C2 (de) * 1999-02-22 2003-07-31 Vacuumschmelze Gmbh Flacher Magnetkern
DE10024824A1 (de) 2000-05-19 2001-11-29 Vacuumschmelze Gmbh Induktives Bauelement und Verfahren zu seiner Herstellung
DE10134056B8 (de) 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens
US7170378B2 (en) 2003-08-22 2007-01-30 Nec Tokin Corporation Magnetic core for high frequency and inductive component using same
DE102005034486A1 (de) 2005-07-20 2007-02-01 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung eines weichmagnetischen Kerns für Generatoren sowie Generator mit einem derartigen Kern
DE102006028389A1 (de) 2006-06-19 2007-12-27 Vacuumschmelze Gmbh & Co. Kg Magnetkern und Verfahren zu seiner Herstellung
WO2008007345A2 (en) 2006-07-12 2008-01-17 Vacuumschmelze Gmbh & Co. Kg Method for the production of magnet cores; magnet core and inductive component with a magnet core
DE102007034925A1 (de) 2007-07-24 2009-01-29 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Magnetkernen, Magnetkern und induktives Bauelement mit einem Magnetkern
DE102007034532A1 (de) * 2007-07-24 2009-02-05 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter
US9057115B2 (en) 2007-07-27 2015-06-16 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron-cobalt-based alloy and process for manufacturing it
ES2473690B1 (es) * 2012-12-05 2015-05-27 Universidad De Sevilla Método para la fabricación pulvimetalúrgica de núcleos magnéticos

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0598402A (ja) * 1991-08-22 1993-04-20 Nippon Steel Corp 高透磁率を有するＦｅ基非晶質合金および鉄心の製造方法
US5509975A (en) * 1993-03-15 1996-04-23 Alps Electric Co., Ltd. Soft magnetic bulky alloy and method of manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2611994B2 (ja) * 1987-07-23 1997-05-21 日立金属株式会社 Ｆｅ基合金粉末およびその製造方法
US5976274A (en) * 1997-01-23 1999-11-02 Akihisa Inoue Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0598402A (ja) * 1991-08-22 1993-04-20 Nippon Steel Corp 高透磁率を有するＦｅ基非晶質合金および鉄心の製造方法
US5509975A (en) * 1993-03-15 1996-04-23 Alps Electric Co., Ltd. Soft magnetic bulky alloy and method of manufacturing the same

Also Published As

Publication number Publication date
EP0899753B1 (de) 2003-01-08
DE69810551T2 (de) 2003-05-15
TW455631B (en) 2001-09-21
DE69810551D1 (de) 2003-02-13
KR19990023849A (ko) 1999-03-25
EP0899753A1 (de) 1999-03-03

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