FR2022025A1 - - Google Patents

Info

Publication number
FR2022025A1
FR2022025A1 FR6937308A FR6937308A FR2022025A1 FR 2022025 A1 FR2022025 A1 FR 2022025A1 FR 6937308 A FR6937308 A FR 6937308A FR 6937308 A FR6937308 A FR 6937308A FR 2022025 A1 FR2022025 A1 FR 2022025A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6937308A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2022025A1 publication Critical patent/FR2022025A1/fr
Withdrawn legal-status Critical Current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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
FR6937308A 1968-10-31 1969-10-30 Withdrawn FR2022025A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6815510A NL6815510A (fr) 1968-10-31 1968-10-31

Publications (1)

Publication Number Publication Date
FR2022025A1 true FR2022025A1 (fr) 1970-07-24

Family

ID=19805046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937308A Withdrawn FR2022025A1 (fr) 1968-10-31 1969-10-30

Country Status (15)

Country Link
US (1) US3615915A (fr)
JP (1) JPS501837B1 (fr)
AT (1) AT298207B (fr)
BE (1) BE740983A (fr)
CA (1) CA929082A (fr)
CH (1) CH537083A (fr)
DK (1) DK121447B (fr)
ES (1) ES372993A1 (fr)
FI (1) FI50750C (fr)
FR (1) FR2022025A1 (fr)
GB (1) GB1243379A (fr)
NL (1) NL6815510A (fr)
NO (1) NO132450C (fr)
SE (1) SE361231B (fr)
SU (1) SU436516A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2110755A5 (fr) * 1970-10-29 1972-06-02 Sermag

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616777A5 (fr) * 1975-09-23 1980-04-15 Bbc Brown Boveri & Cie
US4135953A (en) * 1975-09-23 1979-01-23 Bbc Brown, Boveri & Company, Limited Permanent magnet and method of making it
US4104787A (en) * 1977-03-21 1978-08-08 General Motors Corporation Forming curved wafer thin magnets from rare earth-cobalt alloy powders
US4851058A (en) * 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys
US4975411A (en) * 1987-05-19 1990-12-04 Fonar Corporation Superconductors and methods of making same
US4990493A (en) * 1988-09-06 1991-02-05 General Electric Company Process of making an oriented polycrystal superconductor
US6071357A (en) * 1997-09-26 2000-06-06 Guruswamy; Sivaraman Magnetostrictive composites and process for manufacture by dynamic compaction
US20050001345A1 (en) * 2003-04-04 2005-01-06 Frank Edward A. Method and apparatus for applying a pattern to a molded surface during manufacture
WO2010066251A1 (fr) 2008-12-12 2010-06-17 Sintex A/S Rotor à aimant permanent pour machine, procédé de fabrication d'un rotor à aimant permanent et système de fabrication
WO2013166687A1 (fr) * 2012-05-10 2013-11-14 青岛云路新能源科技有限公司 Procédé pour fabriquer un noyau en poudre magnétique
CN106493361B (zh) * 2016-11-09 2018-08-21 董中天 薄膜干袋磁场等静压机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2110755A5 (fr) * 1970-10-29 1972-06-02 Sermag

Also Published As

Publication number Publication date
JPS501837B1 (fr) 1975-01-21
ES372993A1 (es) 1972-03-01
US3615915A (en) 1971-10-26
BE740983A (fr) 1970-04-29
DE1952403B2 (de) 1977-03-03
DK121447B (da) 1971-10-18
FI50750C (fi) 1976-06-10
CA929082A (en) 1973-06-26
DE1952403A1 (de) 1970-05-06
NO132450C (fr) 1975-11-12
FI50750B (fr) 1976-03-01
AT298207B (de) 1972-04-25
GB1243379A (en) 1971-08-18
NO132450B (fr) 1975-08-04
CH537083A (de) 1973-05-15
NL6815510A (fr) 1970-05-04
SE361231B (fr) 1973-10-22
SU436516A3 (fr) 1974-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse