ATE327562T1 - Herstellungsverfahren für einen magnetkern aus einer weichmagnetischen nanokristallinen legierung und anwendung in einem differentialschutzschalter - Google Patents

Herstellungsverfahren für einen magnetkern aus einer weichmagnetischen nanokristallinen legierung und anwendung in einem differentialschutzschalter

Info

Publication number
ATE327562T1
ATE327562T1 AT98402803T AT98402803T ATE327562T1 AT E327562 T1 ATE327562 T1 AT E327562T1 AT 98402803 T AT98402803 T AT 98402803T AT 98402803 T AT98402803 T AT 98402803T AT E327562 T1 ATE327562 T1 AT E327562T1
Authority
AT
Austria
Prior art keywords
magnetic
degrees
soft magnetic
application
production process
Prior art date
Application number
AT98402803T
Other languages
English (en)
Inventor
Georges Couderchon
Philippe Verin
Christian Caquard
Original Assignee
Mecagis
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 filed Critical Mecagis
Application granted granted Critical
Publication of ATE327562T1 publication Critical patent/ATE327562T1/de

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)
AT98402803T 1997-12-04 1998-11-13 Herstellungsverfahren für einen magnetkern aus einer weichmagnetischen nanokristallinen legierung und anwendung in einem differentialschutzschalter ATE327562T1 (de)

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 (1)

Publication Number Publication Date
ATE327562T1 true ATE327562T1 (de) 2006-06-15

Family

ID=9514142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98402803T ATE327562T1 (de) 1997-12-04 1998-11-13 Herstellungsverfahren für einen magnetkern aus einer weichmagnetischen nanokristallinen legierung und anwendung in einem differentialschutzschalter

Country Status (6)

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

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
DE3884491T2 (de) * 1987-07-14 1994-02-17 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
FR2772182A1 (fr) 1999-06-11
ES2262215T3 (es) 2006-11-16
DE69834615D1 (de) 2006-06-29
FR2772182B1 (fr) 2000-01-14
PL330100A1 (en) 1999-06-07
EP0921540B1 (de) 2006-05-24
EP0921540A1 (de) 1999-06-09
DE69834615T2 (de) 2007-04-26
PL186805B1 (pl) 2004-02-27

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