CA1172006A - Methode de fabrication de noyaux pour materiel a courant alternatif - Google Patents

Methode de fabrication de noyaux pour materiel a courant alternatif

Info

Publication number
CA1172006A
CA1172006A CA000390740A CA390740A CA1172006A CA 1172006 A CA1172006 A CA 1172006A CA 000390740 A CA000390740 A CA 000390740A CA 390740 A CA390740 A CA 390740A CA 1172006 A CA1172006 A CA 1172006A
Authority
CA
Canada
Prior art keywords
core
powder
cores
insulating medium
magnetic insulating
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
CA000390740A
Other languages
English (en)
Inventor
Orville W. Reen
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.)
IPM Corp
Original Assignee
IPM Corp
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 IPM Corp filed Critical IPM Corp
Application granted granted Critical
Publication of CA1172006A publication Critical patent/CA1172006A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
CA000390740A 1981-01-23 1981-11-24 Methode de fabrication de noyaux pour materiel a courant alternatif Expired CA1172006A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22782681A 1981-01-23 1981-01-23
US227,826 1981-01-23

Publications (1)

Publication Number Publication Date
CA1172006A true CA1172006A (fr) 1984-08-07

Family

ID=22854625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000390740A Expired CA1172006A (fr) 1981-01-23 1981-11-24 Methode de fabrication de noyaux pour materiel a courant alternatif

Country Status (3)

Country Link
JP (1) JPS57138118A (fr)
CA (1) CA1172006A (fr)
FR (1) FR2498500A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074123A (en) * 1963-07-26 1967-06-28 Ass Elect Ind Improvements relating to insulating/conductive composite refractory bodies
CA1036659A (fr) * 1973-09-11 1978-08-15 Norman M. Pavlik Noyaux magnetiques moules formes de copeaux d'acier
DE2850050C2 (de) * 1978-11-16 1980-03-27 Kurt 1000 Berlin Dinter Verfahren zur Herstellung einer elektromagnetischen Aufspannplatte

Also Published As

Publication number Publication date
FR2498500A1 (fr) 1982-07-30
JPS57138118A (en) 1982-08-26

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry