FR2772181B1 - 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 - Google Patents

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

Info

Publication number
FR2772181B1
FR2772181B1 FR9715273A FR9715273A FR2772181B1 FR 2772181 B1 FR2772181 B1 FR 2772181B1 FR 9715273 A FR9715273 A FR 9715273A FR 9715273 A FR9715273 A FR 9715273A FR 2772181 B1 FR2772181 B1 FR 2772181B1
Authority
FR
France
Prior art keywords
magnetic core
magnetic
nanocrystalline soft
alloy
degrees
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
FR9715273A
Other languages
English (en)
French (fr)
Other versions
FR2772181A1 (fr
Inventor
Georges Couderchon
Philippe Verin
Christian Caquard
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.)
Mecagis SNC
Original Assignee
Mecagis SNC
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 Mecagis SNC filed Critical Mecagis SNC
Priority to FR9715273A priority Critical patent/FR2772181B1/fr
Priority to AT98402804T priority patent/ATE266245T1/de
Priority to EP98402804A priority patent/EP0921541B1/de
Priority to DE69823621T priority patent/DE69823621T2/de
Priority to PL98330101A priority patent/PL186806B1/pl
Publication of FR2772181A1 publication Critical patent/FR2772181A1/fr
Application granted granted Critical
Publication of FR2772181B1 publication Critical patent/FR2772181B1/fr
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
    • 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
    • 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
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Soft Magnetic Materials (AREA)
FR9715273A 1997-12-04 1997-12-04 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 Expired - Fee Related FR2772181B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9715273A FR2772181B1 (fr) 1997-12-04 1997-12-04 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
AT98402804T ATE266245T1 (de) 1997-12-04 1998-11-13 Herstellungsverfahren für einen nanokristallinen weichmagnetischen kern für anwendung in einem differentialschutzschalter
EP98402804A EP0921541B1 (de) 1997-12-04 1998-11-13 Herstellungsverfahren für einen nanokristallinen weichmagnetischen Kern für Anwendung in einem Differentialschutzschalter
DE69823621T DE69823621T2 (de) 1997-12-04 1998-11-13 Herstellungsverfahren für einen nanokristallinen weichmagnetischen Kern für Anwendung in einem Differentialschutzschalter
PL98330101A PL186806B1 (pl) 1997-12-04 1998-12-04 Rdzeń magnetyczny z miękkiego stopu magnetycznegonanokrystalicznego, zwłaszcza do wytwarzania wyłącznika różnicowego klasy A oraz sposób wytwarzaniardzenia magnetycznego z miękkiego stopu magnetycznego nanokrystalicznego, zwłaszcza do wytwarzania wyłącznika różnicowego klasy A

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715273A FR2772181B1 (fr) 1997-12-04 1997-12-04 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

Publications (2)

Publication Number Publication Date
FR2772181A1 FR2772181A1 (fr) 1999-06-11
FR2772181B1 true FR2772181B1 (fr) 2000-01-14

Family

ID=9514143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715273A Expired - Fee Related FR2772181B1 (fr) 1997-12-04 1997-12-04 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

Country Status (5)

Country Link
EP (1) EP0921541B1 (de)
AT (1) ATE266245T1 (de)
DE (1) DE69823621T2 (de)
FR (1) FR2772181B1 (de)
PL (1) PL186806B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948897A1 (de) * 1999-10-11 2001-04-19 Vacuumschmelze Gmbh Schnittstellenmodule für lokale Datennetzwerke
DE502006001096D1 (de) * 2005-02-25 2008-08-28 Magnetec Gmbh Fehlerstromschutzschalter und Magnetkern für einen Fehlerstromschutzschalter
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
CN107419200B (zh) * 2017-06-30 2019-11-22 江苏理工学院 一种含锰的软磁性铁基纳米晶-非晶合金及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
EP0299498B1 (de) * 1987-07-14 1993-09-29 Hitachi Metals, Ltd. Magnetkern und Verfahren zur Herstellung
DE3911480A1 (de) * 1989-04-08 1990-10-11 Vacuumschmelze Gmbh Verwendung einer feinkristallinen eisen-basislegierung als magnetwerkstoff fuer fehlerstrom-schutzschalter
JPH0346205A (ja) * 1989-07-01 1991-02-27 Jionkoo Kantee Guufun Yousenkonsuu 交流ないしパルス電流による磁化特性改善方法
DE4210748C1 (de) * 1992-04-01 1993-12-16 Vacuumschmelze Gmbh Stromwandler für pulsstromsensitive Fehlerstromschutzschalter, Fehlerstromschutzschalter mit einem solchen Stromwandler, und Verfahren zur Wärmebehandlung des Eisenlegierungsbandes für dessen Magnetkern
FR2733376B1 (fr) * 1995-04-18 1997-06-06 Schneider Electric Sa Transformateur d'intensite notamment pour declencheur par courant de defaut sensible aux courants pulses et declencheur equipe d'un tel transformateur

Also Published As

Publication number Publication date
EP0921541A1 (de) 1999-06-09
DE69823621T2 (de) 2005-05-19
ATE266245T1 (de) 2004-05-15
DE69823621D1 (de) 2004-06-09
PL186806B1 (pl) 2004-02-27
PL330101A1 (en) 1999-06-07
EP0921541B1 (de) 2004-05-06
FR2772181A1 (fr) 1999-06-11

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Effective date: 20081020