FR2772182B1 - Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac - Google Patents

Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac

Info

Publication number
FR2772182B1
FR2772182B1 FR9715272A FR9715272A FR2772182B1 FR 2772182 B1 FR2772182 B1 FR 2772182B1 FR 9715272 A FR9715272 A FR 9715272A FR 9715272 A FR9715272 A FR 9715272A FR 2772182 B1 FR2772182 B1 FR 2772182B1
Authority
FR
France
Prior art keywords
nanocrystalline soft
core
degrees
soft magnetic
manufacturing
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
FR9715272A
Other languages
English (en)
Other versions
FR2772182A1 (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 FR9715272A priority Critical patent/FR2772182B1/fr
Priority to EP98402803A priority patent/EP0921540B1/fr
Priority to DE69834615T priority patent/DE69834615T2/de
Priority to ES98402803T priority patent/ES2262215T3/es
Priority to AT98402803T priority patent/ATE327562T1/de
Priority to PL98330100A priority patent/PL186805B1/pl
Publication of FR2772182A1 publication Critical patent/FR2772182A1/fr
Application granted granted Critical
Publication of FR2772182B1 publication Critical patent/FR2772182B1/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)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
FR9715272A 1997-12-04 1997-12-04 Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac Expired - Fee Related FR2772182B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9715272A FR2772182B1 (fr) 1997-12-04 1997-12-04 Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac
EP98402803A EP0921540B1 (fr) 1997-12-04 1998-11-13 Procédé de fabrication d'un noyau magnétique en alliage magnétique doux nanocristallin et utilisation dans un disjoncteur différentiel
DE69834615T DE69834615T2 (de) 1997-12-04 1998-11-13 Herstellungsverfahren für einen Magnetkern aus einer weichmagnetischen nanokristallinen Legierung und Anwendung in einem Differentialschutzschalter
ES98402803T ES2262215T3 (es) 1997-12-04 1998-11-13 Procedimiento para la fabricacion de un nucleo magnetico en aleacion magnetica suave nanocristalina y utilizacion en un disyuntor diferencial.
AT98402803T ATE327562T1 (de) 1997-12-04 1998-11-13 Herstellungsverfahren für einen magnetkern aus einer weichmagnetischen nanokristallinen legierung und anwendung in einem differentialschutzschalter
PL98330100A PL186805B1 (pl) 1997-12-04 1998-12-04 Sposób wytwarzania rdzenia magnetycznego z miękkiego stopu magnetycznego nanokrystalicznego, zwłaszcza do wytwarzania wyłącznika różnicowego klasy AC

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715272A FR2772182B1 (fr) 1997-12-04 1997-12-04 Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac

Publications (2)

Publication Number Publication Date
FR2772182A1 FR2772182A1 (fr) 1999-06-11
FR2772182B1 true FR2772182B1 (fr) 2000-01-14

Family

ID=9514142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715272A Expired - Fee Related FR2772182B1 (fr) 1997-12-04 1997-12-04 Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac

Country Status (6)

Country Link
EP (1) EP0921540B1 (fr)
AT (1) ATE327562T1 (fr)
DE (1) DE69834615T2 (fr)
ES (1) ES2262215T3 (fr)
FR (1) FR2772182B1 (fr)
PL (1) PL186805B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
FR2982409B1 (fr) * 2011-11-07 2023-03-10 Schneider Electric Ind Sas Procede de fabrication d'un tore magnetique pour capteur de courant continu, et tore realise selon ce procede
CN112553545B (zh) * 2020-12-07 2022-03-01 国网河北省电力有限公司沧州供电分公司 一种高韧性抗突短铁基非晶软磁合金及制备方法和应用

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
JPH0777167B2 (ja) * 1987-07-14 1995-08-16 日立金属株式会社 磁心部品
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
ATE327562T1 (de) 2006-06-15
FR2772182A1 (fr) 1999-06-11
DE69834615T2 (de) 2007-04-26
PL330100A1 (en) 1999-06-07
PL186805B1 (pl) 2004-02-27
DE69834615D1 (de) 2006-06-29
EP0921540A1 (fr) 1999-06-09
EP0921540B1 (fr) 2006-05-24
ES2262215T3 (es) 2006-11-16

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Effective date: 20081020