BE886740A - Procede et circuit pour la demagnetisation d'aimants permanents - Google Patents

Procede et circuit pour la demagnetisation d'aimants permanents

Info

Publication number
BE886740A
BE886740A BE0/203227A BE203227A BE886740A BE 886740 A BE886740 A BE 886740A BE 0/203227 A BE0/203227 A BE 0/203227A BE 203227 A BE203227 A BE 203227A BE 886740 A BE886740 A BE 886740A
Authority
BE
Belgium
Prior art keywords
demagnetization
circuit
permanent magnets
magnets
permanent
Prior art date
Application number
BE0/203227A
Other languages
English (en)
French (fr)
Original Assignee
Sistemi Dispos Magnet Sdm
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 Sistemi Dispos Magnet Sdm filed Critical Sistemi Dispos Magnet Sdm
Publication of BE886740A publication Critical patent/BE886740A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Treatment Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
BE0/203227A 1980-02-06 1980-12-18 Procede et circuit pour la demagnetisation d'aimants permanents BE886740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19720/80A IT1141165B (it) 1980-02-06 1980-02-06 Sistema e disposizione circuitale per la smagnetizzazione di magneti permanenti

Publications (1)

Publication Number Publication Date
BE886740A true BE886740A (fr) 1981-04-16

Family

ID=11160643

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203227A BE886740A (fr) 1980-02-06 1980-12-18 Procede et circuit pour la demagnetisation d'aimants permanents

Country Status (5)

Country Link
BE (1) BE886740A (de)
DE (1) DE3049351A1 (de)
FR (1) FR2475283A1 (de)
GB (1) GB2069259A (de)
IT (1) IT1141165B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG38909A1 (en) * 1982-07-27 1986-03-14 Makedonski Method and device for acting on ferromagnetic materials
US4621299A (en) * 1982-11-05 1986-11-04 General Kinetics Inc. High energy degausser
US4591943A (en) * 1983-05-26 1986-05-27 Electro-Matic Products Co. Apparatus for demagnetizing a chuck
JPS60171517A (ja) * 1984-02-16 1985-09-05 Hayashibara Takeshi 単一コイルによるνｓ磁束パルス発生装置
DE3609530C2 (de) * 1986-03-21 1995-08-31 Erich Dr Ing Steingroever Verfahren zum automatischen Einstellen des Arbeitspunktes von Dauermagneten
DE3613714A1 (de) * 1986-04-21 1987-10-22 Mannesmann Ag Verfahren und vorrichtung zum entmagnetisieren von staehlen
DE3625621C2 (de) * 1986-07-29 1995-03-16 Vallon Gmbh Anordnung zur Entmagnetisierung
DE3812458A1 (de) * 1988-04-14 1989-10-26 Masinostroitelen Eksperimental Vorrichtung zur magnet-impuls-behandlung von ferromagnetischen werkstoffen
WO1990003653A1 (en) * 1988-09-29 1990-04-05 Astec America Inc. Magnet molding apparatus and method
GB2320814B (en) * 1996-12-31 2000-11-29 Redcliffe Magtronics Ltd An apparatus for altering the magnetic state of a permanent magnet
DE10014383C2 (de) * 2000-03-23 2003-07-31 Micronas Munich Gmbh Entmagnetisierungsschaltung
DE10044800C2 (de) * 2000-09-11 2003-07-31 Infineon Technologies Ag Entmagnetisierungsschaltung
EP2175459B1 (de) * 2008-10-11 2012-07-25 Schunk GmbH & Co. KG Spann- und Greiftechnik Verfahren zur Bedienung einer Steuervorrichtung zur Erregung von mindestens einer Spule eines permanent magnetisierbaren Spannfutters und entsprechende Steuervorrichtung
EP2974820B1 (de) 2014-07-17 2017-04-12 Ewm Ag Lichtbogenschweißgerät, System und Verfahren zum Abmagnetisieren eines Metallrohres
DE102018127614A1 (de) * 2018-11-06 2020-05-07 Albert Maurer Vorrichtung zum Entmagnetisieren von ferromagnetischen Materialien
DE102023110352A1 (de) 2023-04-24 2024-10-24 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung eines Rotors, Computerprogrammprodukt, Steuereinheit und Entmagnetisierungsvorrichtung

Also Published As

Publication number Publication date
IT1141165B (it) 1986-10-01
DE3049351A1 (de) 1981-09-17
IT8019720A0 (it) 1980-02-06
FR2475283A1 (fr) 1981-08-07
FR2475283B3 (de) 1982-11-26
GB2069259A (en) 1981-08-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SDM - SISTEMI E DISPOSITIVI MAGNETICI S.R.L.

Effective date: 19841218