FR2070783B1 - - Google Patents

Info

Publication number
FR2070783B1
FR2070783B1 FR7044124A FR7044124A FR2070783B1 FR 2070783 B1 FR2070783 B1 FR 2070783B1 FR 7044124 A FR7044124 A FR 7044124A FR 7044124 A FR7044124 A FR 7044124A FR 2070783 B1 FR2070783 B1 FR 2070783B1
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
FR7044124A
Other versions
FR2070783A1 (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
Publication of FR2070783A1 publication Critical patent/FR2070783A1/fr
Application granted granted Critical
Publication of FR2070783B1 publication Critical patent/FR2070783B1/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)
  • Coils Or Transformers For Communication (AREA)
  • Catching Or Destruction (AREA)
  • Coils Of Transformers For General Uses (AREA)
FR7044124A 1969-12-09 1970-12-08 Expired FR2070783B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1141569A AT311485B (de) 1969-12-09 1969-12-09 Transformator oder Induktionsspule mit Eisenkern

Publications (2)

Publication Number Publication Date
FR2070783A1 FR2070783A1 (fr) 1971-09-17
FR2070783B1 true FR2070783B1 (fr) 1976-05-28

Family

ID=3628582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044124A Expired FR2070783B1 (fr) 1969-12-09 1970-12-08

Country Status (11)

Country Link
AT (1) AT311485B (fr)
CH (1) CH524232A (fr)
DE (1) DE2058779C2 (fr)
ES (1) ES198355Y (fr)
FI (1) FI54985C (fr)
FR (1) FR2070783B1 (fr)
GB (1) GB1328160A (fr)
NL (1) NL7016858A (fr)
NO (1) NO128886B (fr)
SE (1) SE383060B (fr)
ZA (1) ZA708278B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT323282B (de) * 1973-06-14 1975-07-10 Zumtobel Walter Transformator oder drossel
FR2354619A1 (fr) * 1976-06-10 1978-01-06 Banet H Procede de decoupage de toles pour la fabrication de transformateurs
FI57192C (fi) * 1976-10-11 1980-06-10 Helvar Oy Jaernkaerna foer drosselanordning eller transformator
EP0028494B1 (fr) * 1979-11-02 1984-06-20 Linton And Hirst Limited Procédé pour la fabrication de tôles pour noyaux de transformateur
FR2494026A2 (fr) * 1980-11-12 1982-05-14 Marchal Equip Auto Element de jonction permettant d'ajuster un entrefer magnetique et dispositif magnetique le comportant
DE3402036C1 (de) * 1984-01-21 1985-07-11 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7067 Urbach Verfahren zum Herstellen E-förmiger Kernbleche und I-förmiger Rückschlußbleche einer Drossel oder eines Transformators, insbesondere für Gasentladungslampen
DE3510854A1 (de) * 1985-03-26 1986-10-02 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7068 Urbach Verfahren zur herstellung u-foermiger kernbleche und zwischen deren schenkel passender t-foermiger rueckschlussbleche einer drossel oder eines transformators, insbesondere fuer gasentladungslampen
DE4139003A1 (de) * 1991-11-27 1993-06-03 May & Christe Gmbh Magnetkern in mantelbauweise einer drossel oder eines transformators, geschichtet aus c- und i-foermigen kernblechen
ES2079925T3 (es) * 1992-07-20 1996-01-16 Knobel Lichttech Bobina de reactancia o transformador con chapas de nucleo en forma de e formadas por dos chapas en forma de u.
DE4228642A1 (de) * 1992-08-28 1994-03-03 Tridonic Bauelemente Gmbh Dorn Verfahren zur Impedanz-Einstellung einer Drossel
ES2076859B1 (es) * 1993-04-23 1998-05-01 Luminotecnicas Especial Perfeccionamientos en el troquelado de chapas de nucleo con forma de "e" y de "i"

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963429A (fr) * 1950-07-10
DE218916C (fr) *
US1698634A (en) * 1928-01-24 1929-01-08 Gen Electric Electrical induction apparatus
US2235425A (en) * 1938-12-09 1941-03-18 Western Electric Co Electromagnetic core
US2305686A (en) * 1938-12-09 1942-12-22 Western Electric Co Electromagnetic core
US2560224A (en) * 1948-12-31 1951-07-10 Gen Electric Laminated magnetic core
FR60546E (fr) * 1949-12-22 1954-11-09 Lampes Sa Perfectionnements à la fabrication des enroulements ballast
DE1028687B (de) * 1953-03-21 1958-04-24 Plathner Ernst Transformatoren Induktives Vorschaltgeraet fuer Niederspannungsleuchtstofflampen
US3201731A (en) * 1962-11-27 1965-08-17 Electro Netic Steel Inc Transformer core and lamination therefor
DE1563242A1 (de) * 1966-08-23 1969-11-27 Licentia Gmbh Vorschaltdrossel fuer Leuchtstofflampen
DE1613628A1 (de) * 1967-03-20 1970-07-30 Blum Eisen & Metallind Zweiteiliger Eisenkern,insbesondere fuer Transformatoren
DE1638339A1 (de) * 1967-07-01 1970-06-18 Knobel Dubs Fritz Magnetkern
FR1560537A (fr) * 1968-01-15 1969-03-21

Also Published As

Publication number Publication date
AT311485B (de) 1973-11-26
NL7016858A (fr) 1971-06-11
FI54985B (fi) 1978-12-29
ES198355Y (es) 1975-11-01
SE383060B (sv) 1976-02-23
FI54985C (fi) 1979-04-10
DE2058779C2 (de) 1982-10-07
CH524232A (de) 1972-06-15
ES198355U (es) 1975-06-01
ZA708278B (en) 1971-08-25
DE2058779A1 (de) 1971-06-09
FR2070783A1 (fr) 1971-09-17
NO128886B (fr) 1974-01-21
GB1328160A (en) 1973-08-30

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