EP0392204A2 - Application d'un alliage microcristallin à base de fer pour disjoncteur de protection à courant de défaut - Google Patents

Application d'un alliage microcristallin à base de fer pour disjoncteur de protection à courant de défaut Download PDF

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Publication number
EP0392204A2
EP0392204A2 EP90104798A EP90104798A EP0392204A2 EP 0392204 A2 EP0392204 A2 EP 0392204A2 EP 90104798 A EP90104798 A EP 90104798A EP 90104798 A EP90104798 A EP 90104798A EP 0392204 A2 EP0392204 A2 EP 0392204A2
Authority
EP
European Patent Office
Prior art keywords
magnetic core
magnetic
iron
less
based alloy
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.)
Granted
Application number
EP90104798A
Other languages
German (de)
English (en)
Other versions
EP0392204A3 (fr
EP0392204B1 (fr
Inventor
Hans-Reiner Dr. Hilzinger
Christian Dr. Radeloff
Giselher Dr. Herzer
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Vacuumschmelze GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6378191&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0392204(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Publication of EP0392204A2 publication Critical patent/EP0392204A2/fr
Publication of EP0392204A3 publication Critical patent/EP0392204A3/fr
Application granted granted Critical
Publication of EP0392204B1 publication Critical patent/EP0392204B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • 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

Definitions

  • the invention relates to the use of a fine crystalline iron base alloy as a magnetic core material for residual current circuit breakers.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Analogue/Digital Conversion (AREA)
  • Hard Magnetic Materials (AREA)
  • Transformers For Measuring Instruments (AREA)
EP90104798A 1989-04-08 1990-03-14 Application d'un alliage microcristallin à base de fer pour disjoncteur de protection à courant de défaut Expired - Lifetime EP0392204B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3911480A DE3911480A1 (de) 1989-04-08 1989-04-08 Verwendung einer feinkristallinen eisen-basislegierung als magnetwerkstoff fuer fehlerstrom-schutzschalter
DE3911480 1989-04-08

Publications (3)

Publication Number Publication Date
EP0392204A2 true EP0392204A2 (fr) 1990-10-17
EP0392204A3 EP0392204A3 (fr) 1992-04-08
EP0392204B1 EP0392204B1 (fr) 1996-11-06

Family

ID=6378191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90104798A Expired - Lifetime EP0392204B1 (fr) 1989-04-08 1990-03-14 Application d'un alliage microcristallin à base de fer pour disjoncteur de protection à courant de défaut

Country Status (5)

Country Link
EP (1) EP0392204B1 (fr)
JP (1) JP2563097B2 (fr)
AT (1) ATE145089T1 (fr)
DE (2) DE3911480A1 (fr)
ES (1) ES2094125T3 (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0575639A1 (fr) * 1992-06-16 1993-12-29 Siemens Aktiengesellschaft Disjoncteur de défaut à la terre
EP0635922A1 (fr) * 1993-06-25 1995-01-25 Siemens Aktiengesellschaft Dispositif d'acquisition de courant de défaut à haute sensibilité
EP0691662A1 (fr) * 1994-07-06 1996-01-10 Vacuumschmelze Gmbh Transformateur différentiel pour appareil de protection électronique
WO1996009639A1 (fr) * 1994-09-19 1996-03-28 Siemens Aktiengesellschaft Interrupteur de protection differentielle pourvu d'un materiau pour circuit magnetique special
EP0797282A2 (fr) * 1996-03-18 1997-09-24 Siemens Aktiengesellschaft Disjoncteur de protection à courants de défaut avec circuit de stockage d'énergie
DE19702371A1 (de) * 1997-01-23 1998-07-30 Siemens Ag Fehlerstromschutzeinrichtung
EP0921541A1 (fr) * 1997-12-04 1999-06-09 Mecagis Procédé de fabrication d'un noyau magnétique doux nanocristallin utilisable dans un disjoncteur différentiel et noyau magnétique obtenu
EP0921540A1 (fr) * 1997-12-04 1999-06-09 Mecagis Procédé de fabrication d'un noyau magnétique en alliage magnétique doux nano-christallin et utilisation dans un disjoncteur différentiel
EP1154539A1 (fr) * 2000-05-10 2001-11-14 Siemens Aktiengesellschaft Disjoncteur à courant résiduel avec transformateur sommateur
EP1710812A1 (fr) * 2005-02-25 2006-10-11 Magnetec GmbH Disjoncteur de courant et noyau magnétique pour un disjoncteur de courant
US7964043B2 (en) 2001-07-13 2011-06-21 Vacuumschmelze Gmbh & Co. Kg Method for producing nanocrystalline magnet cores, and device for carrying out said method
WO2012069967A1 (fr) * 2010-11-23 2012-05-31 Vacuumschmelze Gmbh & Co. Kg Bande de métal magnétique doux
US8344830B2 (en) 2007-07-24 2013-01-01 Vaccumschmelze Gmbh & Co. Kg Magnet core; method for its production and residual current device
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
US10892090B2 (en) 2010-08-06 2021-01-12 Vacuumschmelze Gmbh & Co. Kg Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applications

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2733374B1 (fr) * 1995-04-18 1997-06-06 Schneider Electric Sa Dispositif de protection differentielle sensible aux courants pulses
JP5886024B2 (ja) 2011-12-19 2016-03-16 株式会社東芝 磁気共鳴イメージング装置
DE102015211487B4 (de) 2015-06-22 2018-09-20 Vacuumschmelze Gmbh & Co. Kg Verfahren zur herstellung eines nanokristallinen magnetkerns

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835986A1 (de) * 1987-10-23 1989-05-03 Hitachi Metals Ltd Hochspannungs-impulsgenerator
EP0299498B1 (fr) * 1987-07-14 1993-09-29 Hitachi Metals, Ltd. Noyau magnétique et procédé pour sa fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2667402B2 (ja) * 1987-08-06 1997-10-27 日立金属株式会社 Ｆｅ基軟磁性合金

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299498B1 (fr) * 1987-07-14 1993-09-29 Hitachi Metals, Ltd. Noyau magnétique et procédé pour sa fabrication
DE3835986A1 (de) * 1987-10-23 1989-05-03 Hitachi Metals Ltd Hochspannungs-impulsgenerator

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ELEKTRONIK Nr. 22, 30. Oktober 1987, MüNCHEN Seiten 99 - 112; R.BOLL, H.R.HILZINGER: 'Weichmagnetische kristalline und amorphe Metalle' *
ELEKTRONIK Nr. 22, 30. Oktober 1987, MüNCHEN Seiten 99 - 112; R.BOLL, H.R.HILZINGER: 'Weichmagnetische kristalline und amorphe Metalle' *Seite 105, rechte Spalte, Zeile 18 - Zeile 29; Abbildung 8* *
JOURNAL OF APPLIED PHYSICS Bd. 64, Nr. 10, 15. November 1988, NEW YORK Seiten 6047 - 6049; Y.YOSHIZAWA, K.YAMAUCHI, T.YAMANE, H.SUGIHARA: 'Common mode choke cores using the new Fe-based alloys composed of ultrafine grain structure' *

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0575639A1 (fr) * 1992-06-16 1993-12-29 Siemens Aktiengesellschaft Disjoncteur de défaut à la terre
EP0635922A1 (fr) * 1993-06-25 1995-01-25 Siemens Aktiengesellschaft Dispositif d'acquisition de courant de défaut à haute sensibilité
EP0691662A1 (fr) * 1994-07-06 1996-01-10 Vacuumschmelze Gmbh Transformateur différentiel pour appareil de protection électronique
WO1996009639A1 (fr) * 1994-09-19 1996-03-28 Siemens Aktiengesellschaft Interrupteur de protection differentielle pourvu d'un materiau pour circuit magnetique special
EP0797282A2 (fr) * 1996-03-18 1997-09-24 Siemens Aktiengesellschaft Disjoncteur de protection à courants de défaut avec circuit de stockage d'énergie
EP0797282A3 (fr) * 1996-03-18 1998-06-17 Siemens Aktiengesellschaft Disjoncteur de protection à courants de défaut avec circuit de stockage d'énergie
DE19702371A1 (de) * 1997-01-23 1998-07-30 Siemens Ag Fehlerstromschutzeinrichtung
EP0921540A1 (fr) * 1997-12-04 1999-06-09 Mecagis Procédé de fabrication d'un noyau magnétique en alliage magnétique doux nano-christallin et utilisation dans un disjoncteur différentiel
EP0921541A1 (fr) * 1997-12-04 1999-06-09 Mecagis Procédé de fabrication d'un noyau magnétique doux nanocristallin utilisable dans un disjoncteur différentiel et noyau magnétique obtenu
FR2772181A1 (fr) * 1997-12-04 1999-06-11 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
FR2772182A1 (fr) * 1997-12-04 1999-06-11 Mecagis Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac
EP1154539A1 (fr) * 2000-05-10 2001-11-14 Siemens Aktiengesellschaft Disjoncteur à courant résiduel avec transformateur sommateur
US7964043B2 (en) 2001-07-13 2011-06-21 Vacuumschmelze Gmbh & Co. Kg Method for producing nanocrystalline magnet cores, and device for carrying out said method
EP1710812A1 (fr) * 2005-02-25 2006-10-11 Magnetec GmbH Disjoncteur de courant et noyau magnétique pour un disjoncteur de courant
US8344830B2 (en) 2007-07-24 2013-01-01 Vaccumschmelze Gmbh & Co. Kg Magnet core; method for its production and residual current device
US10892090B2 (en) 2010-08-06 2021-01-12 Vacuumschmelze Gmbh & Co. Kg Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applications
WO2012069967A1 (fr) * 2010-11-23 2012-05-31 Vacuumschmelze Gmbh & Co. Kg Bande de métal magnétique doux
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components

Also Published As

Publication number Publication date
ATE145089T1 (de) 1996-11-15
EP0392204A3 (fr) 1992-04-08
DE3911480A1 (de) 1990-10-11
EP0392204B1 (fr) 1996-11-06
JP2563097B2 (ja) 1996-12-11
DE59010553D1 (de) 1996-12-12
JPH03201412A (ja) 1991-09-03
ES2094125T3 (es) 1997-01-16

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