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ES540840A0 - Circuito magnetico de permeabilidad elevada, estable frente a variaciones de temperatura, incluso despues de descargas electricas - Google Patents

Circuito magnetico de permeabilidad elevada, estable frente a variaciones de temperatura, incluso despues de descargas electricas

Info

Publication number
ES540840A0
ES540840A0 ES540840A ES540840A ES540840A0 ES 540840 A0 ES540840 A0 ES 540840A0 ES 540840 A ES540840 A ES 540840A ES 540840 A ES540840 A ES 540840A ES 540840 A0 ES540840 A0 ES 540840A0
Authority
ES
Spain
Prior art keywords
magnetic circuit
high permeability
temperature variations
stable against
permeability magnetic
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
ES540840A
Other languages
English (en)
Other versions
ES8700791A1 (es
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.)
Imphy SA
Original Assignee
Imphy SA
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 Imphy SA filed Critical Imphy SA
Publication of ES540840A0 publication Critical patent/ES540840A0/es
Publication of ES8700791A1 publication Critical patent/ES8700791A1/es
Expired 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
    • H01F1/14708—Fe-Ni based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
ES540840A 1984-03-02 1985-03-01 Circuito magnetico de permeabilidad elevada, estable frente a variaciones de temperatura, incluso despues de descargas electricas Expired ES8700791A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403266A FR2560711B1 (fr) 1984-03-02 1984-03-02 Circuit magnetique composite et procede de fabrication dudit circuit

Publications (2)

Publication Number Publication Date
ES540840A0 true ES540840A0 (es) 1986-10-16
ES8700791A1 ES8700791A1 (es) 1986-10-16

Family

ID=9301621

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540840A Expired ES8700791A1 (es) 1984-03-02 1985-03-01 Circuito magnetico de permeabilidad elevada, estable frente a variaciones de temperatura, incluso despues de descargas electricas

Country Status (6)

Country Link
EP (1) EP0157669B1 (es)
AT (1) ATE29331T1 (es)
DE (1) DE3560540D1 (es)
ES (1) ES8700791A1 (es)
FR (1) FR2560711B1 (es)
ZA (1) ZA851595B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0250931A (ja) * 1988-05-13 1990-02-20 Nkk Corp 強磁性Ｎｉ―Ｆｅ系合金、および、前記合金の優れた表面性状を有するスラブまたは熱間圧延鋼帯を製造するための方法
DE19907542C2 (de) 1999-02-22 2003-07-31 Vacuumschmelze Gmbh Flacher Magnetkern
UA71989C2 (en) * 1999-08-09 2005-01-17 Aventis Cropscience Gmbh Herbicidal agent and a weed control method
DE602004005468T2 (de) * 2004-11-09 2008-01-03 Abb Oy Induktor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH119056A (fr) * 1924-11-25 1927-03-01 Bell Telephone Mfg Corps magnétique et procédé de fabrication de ce corps.
US1880805A (en) * 1932-03-16 1932-10-04 Bell Telephone Labor Inc Inductive device
DE937185C (de) * 1941-02-12 1955-12-29 Siemens Ag Schaltanordnung fuer Wechselstromunterbrechungseinrichtungen
US4205288A (en) * 1978-10-27 1980-05-27 Westinghouse Electric Corp. Transformer with parallel magnetic circuits of unequal mean lengths and loss characteristics
JPS5612705A (en) * 1979-07-13 1981-02-07 Toshiba Corp Raw material for magnetic head core
DE3026498C2 (de) * 1980-07-12 1987-01-08 Fried. Krupp Gmbh, 4300 Essen Verwendung von Ringbandkernen
DE3107754A1 (de) * 1981-02-28 1982-09-16 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zum herstellen von ringbandkernen fuer fehlerstromschutzschalter und verwendung dieser kerne

Also Published As

Publication number Publication date
FR2560711B1 (fr) 1987-03-20
DE3560540D1 (en) 1987-10-08
ES8700791A1 (es) 1986-10-16
EP0157669A1 (fr) 1985-10-09
EP0157669B1 (fr) 1987-09-02
FR2560711A1 (fr) 1985-09-06
ZA851595B (en) 1985-10-30
ATE29331T1 (de) 1987-09-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401