FR2288379A2 - Elements de circuits magnetiques en etoile et leur procede de fabrication - Google Patents

Elements de circuits magnetiques en etoile et leur procede de fabrication

Info

Publication number
FR2288379A2
FR2288379A2 FR7435225A FR7435225A FR2288379A2 FR 2288379 A2 FR2288379 A2 FR 2288379A2 FR 7435225 A FR7435225 A FR 7435225A FR 7435225 A FR7435225 A FR 7435225A FR 2288379 A2 FR2288379 A2 FR 2288379A2
Authority
FR
France
Prior art keywords
core
centre
limbs
joints
flux path
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
FR7435225A
Other languages
English (en)
Other versions
FR2288379B2 (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
Priority to FR7435225A priority Critical patent/FR2288379A2/fr
Priority to DE19752521666 priority patent/DE2521666A1/de
Priority to BR7503994D priority patent/BR7503131A/pt
Priority to GB2190875A priority patent/GB1515565A/en
Priority to JP6144275A priority patent/JPS50161623A/ja
Publication of FR2288379A2 publication Critical patent/FR2288379A2/fr
Priority to US05/767,225 priority patent/US4085603A/en
Application granted granted Critical
Publication of FR2288379B2 publication Critical patent/FR2288379B2/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • 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
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transformers For Measuring Instruments (AREA)
FR7435225A 1974-05-21 1974-10-18 Elements de circuits magnetiques en etoile et leur procede de fabrication Granted FR2288379A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7435225A FR2288379A2 (fr) 1974-10-18 1974-10-18 Elements de circuits magnetiques en etoile et leur procede de fabrication
DE19752521666 DE2521666A1 (de) 1974-05-21 1975-05-15 Sternfoermiges kernelement zur magnetflussbildung, verfahren zu seiner herstellung und daraus hergestellter transformator
BR7503994D BR7503131A (pt) 1974-05-21 1975-05-20 Elemento de circuito magnetico em forma de estrela,processo de fabricacao do mesmo e transformador eletrico polifasico
GB2190875A GB1515565A (en) 1974-05-21 1975-05-21 Star-shaped magnetic core elements
JP6144275A JPS50161623A (fr) 1974-05-21 1975-05-21
US05/767,225 US4085603A (en) 1974-05-21 1977-02-09 Method of making V-shaped magnetic circuit elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435225A FR2288379A2 (fr) 1974-10-18 1974-10-18 Elements de circuits magnetiques en etoile et leur procede de fabrication

Publications (2)

Publication Number Publication Date
FR2288379A2 true FR2288379A2 (fr) 1976-05-14
FR2288379B2 FR2288379B2 (fr) 1980-03-14

Family

ID=9144287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435225A Granted FR2288379A2 (fr) 1974-05-21 1974-10-18 Elements de circuits magnetiques en etoile et leur procede de fabrication

Country Status (1)

Country Link
FR (1) FR2288379A2 (fr)

Also Published As

Publication number Publication date
FR2288379B2 (fr) 1980-03-14

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