FR2417169A1 - Aimant permanent, procede et appareil pour sa fabrication - Google Patents

Aimant permanent, procede et appareil pour sa fabrication

Info

Publication number
FR2417169A1
FR2417169A1 FR7902666A FR7902666A FR2417169A1 FR 2417169 A1 FR2417169 A1 FR 2417169A1 FR 7902666 A FR7902666 A FR 7902666A FR 7902666 A FR7902666 A FR 7902666A FR 2417169 A1 FR2417169 A1 FR 2417169A1
Authority
FR
France
Prior art keywords
permanent magnet
manufacturing
polarized
poles
pole
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
FR7902666A
Other languages
English (en)
Other versions
FR2417169B3 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2417169A1 publication Critical patent/FR2417169A1/fr
Application granted granted Critical
Publication of FR2417169B3 publication Critical patent/FR2417169B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00Apparatus or processes for magnetising or demagnetising
    • H01F13/003Methods and devices for magnetising permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0205Magnetic circuits with PM in general
    • H01F7/021Construction of PM

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

a. Aimant permanent. b. Il a une forme polyédrique, une face étant polarisée pour former un pôle N ou S tandis que les autres faces sont polarisées pour former des pôles S ou N. Le procédé et l'appareil concernent l'obtention d'un tel aimant permanent c. Application: fabrication d'aimants permanents.
FR7902666A 1978-02-13 1979-02-01 Aimant permanent, procede et appareil pour sa fabrication Granted FR2417169A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1405778A JPS54108298A (en) 1978-02-13 1978-02-13 Permanent magent and method of and apparatus for magnetizing same

Publications (2)

Publication Number Publication Date
FR2417169A1 true FR2417169A1 (fr) 1979-09-07
FR2417169B3 FR2417169B3 (fr) 1981-11-27

Family

ID=11850450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902666A Granted FR2417169A1 (fr) 1978-02-13 1979-02-01 Aimant permanent, procede et appareil pour sa fabrication

Country Status (10)

Country Link
JP (1) JPS54108298A (fr)
BR (1) BR7900862A (fr)
DE (1) DE2901858A1 (fr)
ES (1) ES477570A1 (fr)
FR (1) FR2417169A1 (fr)
GB (1) GB2014366A (fr)
IT (1) IT1114537B (fr)
NL (1) NL7901132A (fr)
PT (1) PT69209A (fr)
SE (1) SE7901196L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2508093Y2 (ja) * 1990-03-15 1996-08-21 アスモ株式会社 着磁装置
US9583244B2 (en) * 2014-09-30 2017-02-28 Nichia Corporation Bonded magnet, bonded magnet component, and bonded magnet production method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49105197A (fr) * 1973-02-14 1974-10-04
JPS5331557B2 (fr) * 1973-03-20 1978-09-02

Also Published As

Publication number Publication date
BR7900862A (pt) 1979-09-04
IT7947963A0 (it) 1979-02-09
IT1114537B (it) 1986-01-27
SE7901196L (sv) 1979-08-14
PT69209A (en) 1979-03-01
GB2014366A (en) 1979-08-22
JPS54108298A (en) 1979-08-24
DE2901858A1 (de) 1979-08-16
NL7901132A (nl) 1979-08-15
FR2417169B3 (fr) 1981-11-27
ES477570A1 (es) 1979-08-01

Similar Documents

Publication Publication Date Title
FR2275006A1 (fr) Dispositif et procede pour l'aimantation d'aimants permanents
FR2330698A1 (fr) Procede pour la preparation d'une resine macroreticulaire et resine obtenue, utilisable pour l'echange d'ions
BE886740A (fr) Procede et circuit pour la demagnetisation d'aimants permanents
BE877630A (fr) Procede pour ameliorer les proprietes magnetiques d'alliages fe-cr-co
FR2463494B1 (fr) Procede de fabrication d'aimants permanents anisotropiques
FR2301077A1 (fr) Procede pour accroitre la permeabilite magnetique d'un alliage
IT1147892B (it) Dispositivo di commutazione per variare la polarita' o l'intensita' di campo magnetico di corpi ferromagnetici,per esempio magnati permanenti
FR2417169A1 (fr) Aimant permanent, procede et appareil pour sa fabrication
SU575990A1 (ru) Способ намагничивани магнитной системы ленточного громкоговорител
BE750371A (fr) Procede permettant la fabrication d'un aimant permanent
DK310580A (da) Magnetaggregat til anbringelse i et dyrs mave til opsamling af slugte jernstumper
FR2476377B1 (fr) Procede de fabrication d'aimants permanents anisotropes
FR2285939A1 (fr) Procede pour le laminage d'ebauches de metal
OA05548A (fr) Procédé perfectionné pour l'enrichissement des minerais non sulfurés.
IT1114031B (it) Metodo di fabbricazione di magneti permanenti anisotropi,legati con materiale plastico
FR2370736A1 (fr) Nouvelles 1-acyl 2-imidazolines et procede pour leur preparation
JPS5263709A (en) Film magnetic head of magnetic resistance effective type
JPS528504A (en) Electro magnetic pump
FR2665016B1 (fr) Aimants permanents pour le traitement magnetique des plantes ou analogues.
JPS5272421A (en) Inner iron yoke transformer core
JPS5232663A (en) Magnetron
JPS5222668A (en) Electro magnet brake
SU1096943A1 (ru) Способ получения многополюсных магнитов
IT7919973A0 (it) Procedimento di preparazione di polveri di ferriti e polveri o magneti permanenti cosi' ottenuti.
FR1281728A (fr) Procédé pour la préparation d'aimants permanents magnétiquement anisotropes

Legal Events

Date Code Title Description
ST Notification of lapse