CA1341105C - Magnetic core made of fe-base soft magnetic alloy and use thereof - Google Patents

Magnetic core made of fe-base soft magnetic alloy and use thereof

Info

Publication number
CA1341105C
CA1341105C CA000571968A CA571968A CA1341105C CA 1341105 C CA1341105 C CA 1341105C CA 000571968 A CA000571968 A CA 000571968A CA 571968 A CA571968 A CA 571968A CA 1341105 C CA1341105 C CA 1341105C
Authority
CA
Canada
Prior art keywords
magnetic
magnetic core
alloy
core according
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 - Lifetime
Application number
CA000571968A
Other languages
English (en)
French (fr)
Inventor
Yoshihito Yoshizawa
Kiyotaka Yamauchi
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Application granted granted Critical
Publication of CA1341105C publication Critical patent/CA1341105C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • 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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • 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
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
CA000571968A 1987-07-14 1988-07-14 Magnetic core made of fe-base soft magnetic alloy and use thereof Expired - Lifetime CA1341105C (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP17567387 1987-07-14
JP18834587 1987-07-28
JP18834487 1987-07-28
JP62-188345 1988-01-07
JP63-1731 1988-01-07
JP62-175673 1988-01-07
JP62-188344 1988-01-07
JP173188 1988-01-07

Publications (1)

Publication Number Publication Date
CA1341105C true CA1341105C (en) 2000-10-03

Family

ID=27453468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000571968A Expired - Lifetime CA1341105C (en) 1987-07-14 1988-07-14 Magnetic core made of fe-base soft magnetic alloy and use thereof

Country Status (5)

Country Link
EP (1) EP0299498B1 (de)
JP (1) JPH0777167B2 (de)
KR (1) KR910002375B1 (de)
CA (1) CA1341105C (de)
DE (1) DE3884491T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5443664A (en) * 1988-11-16 1995-08-22 Hitachi Metals, Ltd. Surge current-suppressing circuit and magnetic device therein
DE3911480A1 (de) * 1989-04-08 1990-10-11 Vacuumschmelze Gmbh Verwendung einer feinkristallinen eisen-basislegierung als magnetwerkstoff fuer fehlerstrom-schutzschalter
DE3911618A1 (de) * 1989-04-08 1990-10-18 Vacuumschmelze Gmbh Verwendung einer feinkristallinen eisen-basis-legierung als magnetkernmaterial fuer einen schnittstellen-uebertrager
DE4108802A1 (de) * 1991-03-18 1992-09-24 Vacuumschmelze Gmbh Messwandler fuer elektronische anordnungen zur schnellen erkennung von kurzschluessen
FR2699683B1 (fr) * 1992-12-17 1995-01-13 Commissariat Energie Atomique Procédé de détermination de la perméabilité magnétique intrinsèque d'éléments ferromagnétiques allongés et des propriétés électromagnétiques de composites utilisant de tels éléments.
JPH07335450A (ja) * 1994-06-10 1995-12-22 Hitachi Metals Ltd 小型トランスおよびそれを用いたインバータ回路ならびに放電管点灯回路
EP0801443B1 (de) * 1996-04-12 2003-02-19 Vacuumschmelze GmbH Dämpfungseinrichtung gegen Störströme elektronischer Komponenten
JP2922844B2 (ja) * 1996-04-19 1999-07-26 日立金属株式会社 インバータを用いた装置
JPH11102827A (ja) 1997-09-26 1999-04-13 Hitachi Metals Ltd 可飽和リアクトル用コア、およびこれを用いた磁気増幅器方式多出力スイッチングレギュレータ、並びにこれを用いたコンピュータ
FR2772182B1 (fr) * 1997-12-04 2000-01-14 Mecagis Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac
FR2772181B1 (fr) * 1997-12-04 2000-01-14 Mecagis Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin utilisable dans un disjoncteur differentiel de la classe a et noyau magnetique obtenu
US6420813B1 (en) * 1998-11-06 2002-07-16 Alliedsignal Inc. Bulk amorphous metal magnetic components for electric motors
DE19908374B4 (de) * 1999-02-26 2004-11-18 Magnequench Gmbh Teilchenverbundwerkstoff aus einer thermoplastischen Kunststoffmatrix mit eingelagertem weichmagnetischen Material, Verfahren zur Herstellung eines solchen Verbundkörpers, sowie dessen Verwendung
DE19926699C2 (de) * 1999-06-11 2003-10-30 Vacuumschmelze Gmbh Hochpaßzweig einer Frequenzweiche für ADSL-Systeme
KR100370061B1 (ko) * 2000-03-22 2003-01-29 엘지전자 주식회사 인덕터 및 그 제조방법
DE10045705A1 (de) * 2000-09-15 2002-04-04 Vacuumschmelze Gmbh & Co Kg Magnetkern für einen Transduktorregler und Verwendung von Transduktorreglern sowie Verfahren zur Herstellung von Magnetkernen für Transduktorregler
JP2002134329A (ja) * 2000-10-24 2002-05-10 Hitachi Metals Ltd 信号回線のコモンモード雷サージ電流抑制用磁性部品
DE10134056B8 (de) 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens
US7541909B2 (en) * 2002-02-08 2009-06-02 Metglas, Inc. Filter circuit having an Fe-based core
DE102004024337A1 (de) 2004-05-17 2005-12-22 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung nanokristalliner Stromwandlerkerne, nach diesem Verfahren hergestellte Magnetkerne sowie Stromwandler mit denselben
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
FR2892232B1 (fr) * 2005-10-13 2008-02-08 Centre Nat Rech Scient Procede de fabrication d'un capteur a magneto-impedance
SE529789C8 (sv) * 2006-03-10 2007-12-27 Abb Ab Mätanordning omfattande ett skikt av en magnetoelastisk legering och förfarande för tillverkning av mätanordningen
GB2454822B (en) 2006-07-12 2010-12-29 Vacuumschmelze Gmbh & Co Kg Method for the production of magnet cores, magnet core and inductive component with a magnet core
JP2007027790A (ja) * 2006-09-29 2007-02-01 Toshiba Corp 磁心の製造方法および磁性部品の製造方法
ATE418625T1 (de) 2006-10-30 2009-01-15 Vacuumschmelze Gmbh & Co Kg Weichmagnetische legierung auf eisen-kobalt-basis sowie verfahren zu deren herstellung
US8012270B2 (en) 2007-07-27 2011-09-06 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it
US9057115B2 (en) 2007-07-27 2015-06-16 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron-cobalt-based alloy and process for manufacturing it
JP5267201B2 (ja) * 2009-02-23 2013-08-21 日産自動車株式会社 スイッチング回路
EP3050977B1 (de) * 2013-09-27 2018-11-21 Hitachi Metals, Ltd. Verfahren zur herstellung einer eisenbasierten nanokristallinen legierung und verfahren zur herstellung eines magnetischen kerns für die eisenbasierte nanokristalline legierung
CN108559906A (zh) * 2017-12-11 2018-09-21 安徽宝辰机电设备科技有限公司 一种逆变焊机主变压器用铁芯材料
JP7099035B2 (ja) * 2018-04-27 2022-07-12 セイコーエプソン株式会社 軟磁性粉末、圧粉磁心、磁性素子および電子機器
WO2021033485A1 (ja) * 2019-08-22 2021-02-25 三菱電機株式会社 コアの冷却構造およびそれを備えた電力変換装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102212B (en) * 1981-07-20 1984-11-21 Telcon Metals Ltd Magnetic core strctures, devices incorporating them, and magnetic biassing methods
JPH0611007B2 (ja) * 1982-10-05 1994-02-09 ティーディーケイ株式会社 磁気スイツチ用磁心
US4558297A (en) * 1982-10-05 1985-12-10 Tdk Corporation Saturable core consisting of a thin strip of amorphous magnetic alloy and a method for manufacturing the same
JPS61288048A (ja) * 1985-06-13 1986-12-18 Hitachi Metals Ltd 低損失Ｆｅ基非晶質合金
JPH0727812B2 (ja) * 1985-06-25 1995-03-29 日立金属株式会社 コモンモードチョーク用アモルファス磁心
JP2573606B2 (ja) * 1987-06-02 1997-01-22 日立金属 株式会社 磁心およびその製造方法
JP2894561B2 (ja) * 1988-05-23 1999-05-24 株式会社東芝 軟磁性合金
JPH0219442A (ja) * 1988-07-07 1990-01-23 Nippon Steel Corp 超微細結晶組織を有する高飽和磁束密度Ｆｅ基合金

Also Published As

Publication number Publication date
JPH0277105A (ja) 1990-03-16
EP0299498A1 (de) 1989-01-18
KR890002910A (ko) 1989-04-11
KR910002375B1 (ko) 1991-04-20
JPH0777167B2 (ja) 1995-08-16
DE3884491T2 (de) 1994-02-17
DE3884491D1 (de) 1993-11-04
EP0299498B1 (de) 1993-09-29

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Legal Events

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MKEX Expiry

Effective date: 20171003