FR1558102A - - Google Patents

Info

Publication number
FR1558102A
FR1558102A FR1558102DA FR1558102A FR 1558102 A FR1558102 A FR 1558102A FR 1558102D A FR1558102D A FR 1558102DA FR 1558102 A FR1558102 A FR 1558102A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1558102A publication Critical patent/FR1558102A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR1558102D 1967-03-20 1968-03-15 Expired FR1558102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0033638 1967-03-20

Publications (1)

Publication Number Publication Date
FR1558102A true FR1558102A (en) 1969-02-21

Family

ID=7076313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558102D Expired FR1558102A (en) 1967-03-20 1968-03-15

Country Status (3)

Country Link
BE (1) BE711794A (en)
DE (1) DE1613628A1 (en)
FR (1) FR1558102A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070783A1 (en) * 1969-12-09 1971-09-17 Zumtobel Walter
DE2745701A1 (en) * 1976-10-11 1978-04-13 Helvar Oy IRON CORE FOR A THROTTLE OR A CONVERTER AND THE PROCESS FOR THE PRODUCTION THEREOF
FR2370346A1 (en) * 1976-11-08 1978-06-02 Bertos Ag AUXILIARY OR SIMILAR APPARATUS WITH CORE SHEETS IN E AND I.
DE2803114A1 (en) * 1978-01-25 1979-07-26 Licentia Gmbh U- OR E-SHAPED MAGNETIC CORE
FR2427669A1 (en) * 1978-06-02 1979-12-28 Blum Eisen & Metallind ONE-PIECE CORE SHEET HAS AT LEAST ONE WINDOW FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE, AND METHOD AND TOOL FOR THE MANUFACTURE OF SUCH SHEET
EP0042898A1 (en) * 1980-06-30 1982-01-06 S.A Clarel Laminated magnetic circuit with air gap, and method of adjusting the air gap
US4361823A (en) * 1979-05-19 1982-11-30 Wilfried Ernst Sawatzky Core laminations for shell-type cores, especially for transformers
FR2512579A1 (en) * 1981-09-09 1983-03-11 Blum Gmbh & Co E CORE SHEET OF A SINGLE PIECE HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET
FR2512580A1 (en) * 1981-09-09 1983-03-11 Blum Gmbh & Co E CORE SHEET OF A SINGLE PIECE, HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET
EP0104792A1 (en) * 1982-09-27 1984-04-04 General Motors Corporation Method of making an ignition coil core
US5047745A (en) * 1988-07-27 1991-09-10 Linton And Hirst Limited Laminations

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933781C2 (en) * 1979-08-21 1982-10-07 Fa. Hermann Schwabe, 7067 Urbach Process for the production of E-shaped core sheets and I-shaped return yoke sheets for a choke or a transformer, in particular for gas discharge lamps
DE2950727C2 (en) * 1979-12-17 1983-11-03 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Choke coil for the ballast of fluorescent lamps
DE3318370C2 (en) * 1983-05-20 1986-02-06 Waasner, Bruno, 8550 Forchheim Sheet metal core made of two parts and with three legs

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070783A1 (en) * 1969-12-09 1971-09-17 Zumtobel Walter
DE2745701A1 (en) * 1976-10-11 1978-04-13 Helvar Oy IRON CORE FOR A THROTTLE OR A CONVERTER AND THE PROCESS FOR THE PRODUCTION THEREOF
FR2370346A1 (en) * 1976-11-08 1978-06-02 Bertos Ag AUXILIARY OR SIMILAR APPARATUS WITH CORE SHEETS IN E AND I.
DE2803114A1 (en) * 1978-01-25 1979-07-26 Licentia Gmbh U- OR E-SHAPED MAGNETIC CORE
FR2427669A1 (en) * 1978-06-02 1979-12-28 Blum Eisen & Metallind ONE-PIECE CORE SHEET HAS AT LEAST ONE WINDOW FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE, AND METHOD AND TOOL FOR THE MANUFACTURE OF SUCH SHEET
US4361823A (en) * 1979-05-19 1982-11-30 Wilfried Ernst Sawatzky Core laminations for shell-type cores, especially for transformers
EP0042898A1 (en) * 1980-06-30 1982-01-06 S.A Clarel Laminated magnetic circuit with air gap, and method of adjusting the air gap
FR2512579A1 (en) * 1981-09-09 1983-03-11 Blum Gmbh & Co E CORE SHEET OF A SINGLE PIECE HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET
FR2512580A1 (en) * 1981-09-09 1983-03-11 Blum Gmbh & Co E CORE SHEET OF A SINGLE PIECE, HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET
EP0104792A1 (en) * 1982-09-27 1984-04-04 General Motors Corporation Method of making an ignition coil core
US4480377A (en) * 1982-09-27 1984-11-06 General Motors Corporation Method of making an ignition coil core
US5047745A (en) * 1988-07-27 1991-09-10 Linton And Hirst Limited Laminations

Also Published As

Publication number Publication date
BE711794A (en) 1968-09-09
DE1613628A1 (en) 1970-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse