ES8206902A1 - Procedimiento para la obtencion de nucleos de bandas anula- res para conmutadores de proteccion de corriente de defecto - Google Patents

Procedimiento para la obtencion de nucleos de bandas anula- res para conmutadores de proteccion de corriente de defecto

Info

Publication number
ES8206902A1
ES8206902A1 ES504799A ES504799A ES8206902A1 ES 8206902 A1 ES8206902 A1 ES 8206902A1 ES 504799 A ES504799 A ES 504799A ES 504799 A ES504799 A ES 504799A ES 8206902 A1 ES8206902 A1 ES 8206902A1
Authority
ES
Spain
Prior art keywords
content
temperatures
interrupters
protective
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.)
Expired
Application number
ES504799A
Other languages
English (en)
Other versions
ES504799A0 (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.)
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
Application filed by Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Publication of ES504799A0 publication Critical patent/ES504799A0/es
Publication of ES8206902A1 publication Critical patent/ES8206902A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Soft Magnetic Materials (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

PROCEDIMIENTO DE FABRICACION DE NUCLEOS DE BANDAS ANULARES. SE PARTE UNA BANDA DE ALEACION DE NIQUEL-MOLIBDENO-COBRE-HIERRO, ARROLLADA EN FORMA DE NUCLEO ANULAR, DE 0,05 A 0,3 MM. DE ESPESOR. ESTA BANDA ES PRIMERO SOMETIDA A UN CALENTAMIENTO DURANTE UN TIEMPO MINIMO DE TREINTA MINUTOS, A TEMPERATURA COMPRENDIDA ENTRE 900 Y 1200 C. POSTERIORMENTE SUFRE UN REVENIDO ENTRE 450 Y 550 C. AMBOS PROCESOS TIENEN LUGAR EN ATMOSFERA NO OXIDANTE. EL CONTENIDO EN NIQUEL Y COBRE DEBERA MANTENERSE EN UNAS PROPORCIONES DEFINIDAS (ABCD).
ES504799A 1980-08-19 1981-08-18 Procedimiento para la obtencion de nucleos de bandas anula- res para conmutadores de proteccion de corriente de defecto Expired ES8206902A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803031257 DE3031257A1 (de) 1980-08-19 1980-08-19 Verfahren zum herstellen von ringbandkernen fuer fehlerstromschutzschalter und verwendung dieser kerne

Publications (2)

Publication Number Publication Date
ES504799A0 ES504799A0 (es) 1982-08-16
ES8206902A1 true ES8206902A1 (es) 1982-08-16

Family

ID=6109924

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504799A Expired ES8206902A1 (es) 1980-08-19 1981-08-18 Procedimiento para la obtencion de nucleos de bandas anula- res para conmutadores de proteccion de corriente de defecto

Country Status (5)

Country Link
US (1) US4441940A (es)
EP (1) EP0046279B1 (es)
AT (1) ATE14167T1 (es)
DE (2) DE3031257A1 (es)
ES (1) ES8206902A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971112A (ja) * 1982-10-15 1984-04-21 Comput Basic Mach Technol Res Assoc 薄膜磁気ヘツド
JP2803522B2 (ja) * 1993-04-30 1998-09-24 日本鋼管株式会社 磁気特性および製造性に優れたＮｉ−Ｆｅ系磁性合金およびその製造方法
DE19634981A1 (de) * 1996-08-29 1998-05-28 Vacuumschmelze Gmbh Verfahren zum Herstellen von Kernblechen für Modemübertrager
EP0984478A1 (de) * 1998-08-31 2000-03-08 Siemens Aktiengesellschaft Wandlermaterial für Fehlerstromschutzeinrichtungen und seine Verwendung
FR2786504B1 (fr) * 1998-12-01 2001-01-05 Imphy Sa Recipient culinaire pour chauffage par induction et alliage pour realiser un tel recipient
DE19907320C2 (de) * 1999-02-20 2001-03-08 Aloys Wobben Ringkern und dessen Verwendung
DE102017201239A1 (de) 2017-01-26 2018-07-26 Siemens Aktiengesellschaft Leistungsschalter
DE102018114258A1 (de) 2018-06-14 2019-12-19 Vacuumschmelze Gmbh & Co. Kg Paneel für eine magnetische Abschirmkabine, magnetische Abschirmkabine und Verfahren zum Herstellen eines Paneels und einer magnetischen Abschirmkabine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066362B (de) * 1959-10-01 Vacuumschmelze Aktiengesellschaft, Hanau/M Kupferhaltige Nickel-Eisen-Legierungen
US3125472A (en) * 1964-03-17 Process for the production of magnetic materials
FR1024093A (fr) * 1949-09-02 1953-03-27 Vacuumschmelze Ag Procédé pour l'amélioration des propriétés magnétiques des ferrorickels contenant du cuivre
US2891883A (en) * 1955-06-14 1959-06-23 Gen Electric Magnetic nickel base material and method of making
DE1219694B (de) * 1960-05-12 1966-06-23 Vacuumschmelze Ag Verfahren zur Erzeugung eines kleinen relativen Hysteresebeiwertes h/muA2 in hochpermeblen Nickel-Eisen-Legierungen
DE1222271B (de) * 1960-05-27 1966-08-04 Vacuumschmelze Ag Verfahren zur Erzeugung hochpermeabler Nickel-Eisen-Legierungen mit einer rechteckfoermigen Hysteresisschleife
DE1558818C2 (de) * 1966-10-21 1975-10-23 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung einer Nickel-Eisen-Molybdän-Legierung mit einem Induktionshub von 5000 bis 12 500 Gauß und großer Impulspermeabilität
FR1600120A (es) * 1968-04-11 1970-07-20
US3871927A (en) * 1971-10-13 1975-03-18 Elect & Magn Alloys Res Inst Process for producing a high-permeability alloy for magnetic recording-reproducing heads
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
DE3171212D1 (en) 1985-08-08
EP0046279B1 (de) 1985-07-03
ATE14167T1 (de) 1985-07-15
EP0046279A2 (de) 1982-02-24
ES504799A0 (es) 1982-08-16
EP0046279A3 (en) 1983-10-12
DE3031257A1 (de) 1982-03-18
US4441940A (en) 1984-04-10

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