ATE145089T1 - Verwendung einer feinkristallinen eisen-basis- legierung als magnetwerkstoff für fehlerstrom- schutzschalter - Google Patents

Verwendung einer feinkristallinen eisen-basis- legierung als magnetwerkstoff für fehlerstrom- schutzschalter

Info

Publication number
ATE145089T1
ATE145089T1 AT90104798T AT90104798T ATE145089T1 AT E145089 T1 ATE145089 T1 AT E145089T1 AT 90104798 T AT90104798 T AT 90104798T AT 90104798 T AT90104798 T AT 90104798T AT E145089 T1 ATE145089 T1 AT E145089T1
Authority
AT
Austria
Prior art keywords
based alloy
fine crystalline
magnetic core
magnet material
residual current
Prior art date
Application number
AT90104798T
Other languages
English (en)
Inventor
Hans-Reiner Dr Hilzinger
Christian Dr Radeloff
Giselher Dr Herzer
Original Assignee
Vacuumschmelze Gmbh
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=ATE145089(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vacuumschmelze Gmbh filed Critical Vacuumschmelze Gmbh
Application granted granted Critical
Publication of ATE145089T1 publication Critical patent/ATE145089T1/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
    • H01F1/15308—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Analogue/Digital Conversion (AREA)
AT90104798T 1989-04-08 1990-03-14 Verwendung einer feinkristallinen eisen-basis- legierung als magnetwerkstoff für fehlerstrom- schutzschalter ATE145089T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE145089T1 true ATE145089T1 (de) 1996-11-15

Family

ID=6378191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90104798T ATE145089T1 (de) 1989-04-08 1990-03-14 Verwendung einer feinkristallinen eisen-basis- legierung als magnetwerkstoff für fehlerstrom- schutzschalter

Country Status (5)

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

Families Citing this family (19)

* 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
ATE142382T1 (de) * 1992-06-16 1996-09-15 Siemens Ag Fehlerstromschutzschalter
EP0635922B1 (de) * 1993-06-25 1997-03-05 Siemens Aktiengesellschaft Fehlerstromerfassungseinrichtung mit hoher Empfindlichkeit
DE4423622A1 (de) * 1994-07-06 1996-01-11 Vacuumschmelze Gmbh Summenstromwandler für elektronische Schutzgeräte
ATE169771T1 (de) * 1994-09-19 1998-08-15 Siemens Ag Differenzstromschutzschalter mit besonderem kernmaterial
FR2733374B1 (fr) * 1995-04-18 1997-06-06 Schneider Electric Sa Dispositif de protection differentielle sensible aux courants pulses
ATE220827T1 (de) * 1996-03-18 2002-08-15 Siemens Ag Fehlerstromschutzschalter mit energiespeicherschaltung
DE19702371A1 (de) * 1997-01-23 1998-07-30 Siemens Ag Fehlerstromschutzeinrichtung
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
EP1154539A1 (de) * 2000-05-10 2001-11-14 Siemens Aktiengesellschaft Fehlerstromschutzschalter mit Summenstromwandler
DE10134056B8 (de) 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens
EP1710812B1 (de) * 2005-02-25 2008-07-16 Magnetec GmbH Fehlerstromschutzschalter und Magnetkern für einen Fehlerstromschutzschalter
DE102007034532A1 (de) 2007-07-24 2009-02-05 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter
EP2416329B1 (de) 2010-08-06 2016-04-06 Vaccumschmelze Gmbh & Co. KG Magnetkern für Niederfrequenzanwendungen und Verfahren zur Herstellung eines Magnetkerns für Niederfrequenzanwendungen
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
DE102010060740A1 (de) * 2010-11-23 2012-05-24 Vacuumschmelze Gmbh & Co. Kg Weichmagnetisches Metallband für elektromechanische Bauelemente
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3884491T2 (de) * 1987-07-14 1994-02-17 Hitachi Metals Ltd Magnetkern und Verfahren zur Herstellung.
JP2667402B2 (ja) * 1987-08-06 1997-10-27 日立金属株式会社 Ｆｅ基軟磁性合金
JPH0680611B2 (ja) * 1987-10-23 1994-10-12 日立金属株式会社 磁 心

Also Published As

Publication number Publication date
ES2094125T3 (es) 1997-01-16
DE3911480A1 (de) 1990-10-11
EP0392204A3 (de) 1992-04-08
DE59010553D1 (de) 1996-12-12
EP0392204A2 (de) 1990-10-17
JPH03201412A (ja) 1991-09-03
EP0392204B1 (de) 1996-11-06
JP2563097B2 (ja) 1996-12-11

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