FR55978E - Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention - Google Patents

Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention

Info

Publication number
FR55978E
FR55978E FR55978DA FR55978E FR 55978 E FR55978 E FR 55978E FR 55978D A FR55978D A FR 55978DA FR 55978 E FR55978 E FR 55978E
Authority
FR
France
Prior art keywords
permanent magnets
production processes
improvements made
processes
production
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
Other languages
English (en)
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.)
Association des Ouvriers en Instruments de Precision
Original Assignee
Association des Ouvriers en Instruments de Precision
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 Association des Ouvriers en Instruments de Precision filed Critical Association des Ouvriers en Instruments de Precision
Application granted granted Critical
Publication of FR55978E publication Critical patent/FR55978E/fr
Expired 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
    • H01F1/08—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 pressed, sintered, or bound together

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR55978D 1945-04-20 1945-04-20 Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention Expired FR55978E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55978T 1945-04-20

Publications (1)

Publication Number Publication Date
FR55978E true FR55978E (fr) 1952-09-10

Family

ID=8690251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55978D Expired FR55978E (fr) 1945-04-20 1945-04-20 Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention

Country Status (1)

Country Link
FR (1) FR55978E (fr)

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