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FR2476377B1 - Procede de fabrication d'aimants permanents anisotropes - Google Patents

Procede de fabrication d'aimants permanents anisotropes

Info

Publication number
FR2476377B1
FR2476377B1 FR8102853A FR8102853A FR2476377B1 FR 2476377 B1 FR2476377 B1 FR 2476377B1 FR 8102853 A FR8102853 A FR 8102853A FR 8102853 A FR8102853 A FR 8102853A FR 2476377 B1 FR2476377 B1 FR 2476377B1
Authority
FR
France
Prior art keywords
permanent magnets
anisotropic permanent
producing anisotropic
producing
magnets
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
FR8102853A
Other languages
English (en)
Other versions
FR2476377A1 (fr
Inventor
Vaclav Landa
Zdenek Blazek
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.)
Statni Vyzkumny Ustav Materialu
Original Assignee
Statni Vyzkumny Ustav Materialu
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 Statni Vyzkumny Ustav Materialu filed Critical Statni Vyzkumny Ustav Materialu
Publication of FR2476377A1 publication Critical patent/FR2476377A1/fr
Application granted granted Critical
Publication of FR2476377B1 publication Critical patent/FR2476377B1/fr
Expired legal-status Critical Current

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
    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR8102853A 1980-02-15 1981-02-13 Procede de fabrication d'aimants permanents anisotropes Expired FR2476377B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS801051A CS213928B1 (en) 1980-02-15 1980-02-15 Method of manufacturing anisotropic permanent magnets

Publications (2)

Publication Number Publication Date
FR2476377A1 FR2476377A1 (fr) 1981-08-21
FR2476377B1 true FR2476377B1 (fr) 1987-01-02

Family

ID=5343893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102853A Expired FR2476377B1 (fr) 1980-02-15 1981-02-13 Procede de fabrication d'aimants permanents anisotropes

Country Status (7)

Country Link
JP (1) JPS56118302A (fr)
BG (1) BG34432A1 (fr)
CS (1) CS213928B1 (fr)
DD (1) DD160644A3 (fr)
DE (1) DE3046515A1 (fr)
FR (1) FR2476377B1 (fr)
GB (1) GB2069766B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622066B1 (fr) * 1987-10-16 1995-08-25 Rossi Rinaldo Machine electrique a entrefers radiaux
US6157099A (en) * 1999-01-15 2000-12-05 Quantum Corporation Specially oriented material and magnetization of permanent magnets
EP2950315A1 (fr) * 2014-05-27 2015-12-02 Kone Corporation Aimant permanente
EP4500664A1 (fr) * 2022-03-30 2025-02-05 Abb Schweiz Ag Rotor à aimants permanents pour moteurs à réluctance synchrone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH356217A (de) * 1956-03-23 1961-08-15 Licentia Gmbh Verfahren zur Herstellung eines Magnetkörpers, Mittel zu dessen Ausführung und danach hergestellter Magnetkörper
GB961725A (en) * 1959-11-09 1964-06-24 Leopold Rovner Monopolar magnetic structure
DE1295107B (de) * 1963-01-11 1969-05-14 Westinghouse Electric Corp Pressvorrichtung zur Herstellung eines hohlzylinderfoermigen Dauermagneten
GB1019493A (en) * 1964-02-28 1966-02-09 Alexander Waldemar Cochardt Ring magnet
JPS5227356A (en) * 1975-08-27 1977-03-01 Nec Corp Manufacturing process of silicon epitaxial wafer
JPS5354962A (en) * 1976-10-29 1978-05-18 Hitachi Metals Ltd Method of manufacturing magnetron permanent magnet
US4185262A (en) * 1977-08-01 1980-01-22 Matsushita Electric Industrial Co., Ltd. Magnet device

Also Published As

Publication number Publication date
DE3046515C2 (fr) 1989-04-13
CS213928B1 (en) 1982-04-09
GB2069766B (en) 1984-04-18
GB2069766A (en) 1981-08-26
DE3046515A1 (de) 1981-08-27
JPS56118302A (en) 1981-09-17
DD160644A3 (de) 1984-01-04
BG34432A1 (en) 1983-09-15
FR2476377A1 (fr) 1981-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse