NO148466C - Trebenet jernkjerne for en drosselspole eller en transformator - Google Patents

Trebenet jernkjerne for en drosselspole eller en transformator

Info

Publication number
NO148466C
NO148466C NO773445A NO773445A NO148466C NO 148466 C NO148466 C NO 148466C NO 773445 A NO773445 A NO 773445A NO 773445 A NO773445 A NO 773445A NO 148466 C NO148466 C NO 148466C
Authority
NO
Norway
Prior art keywords
steped
transformer
iron core
throttle coil
throttle
Prior art date
Application number
NO773445A
Other languages
English (en)
Norwegian (no)
Other versions
NO148466B (no
NO773445L (no
Inventor
Pertti Lilja
Original Assignee
Helvar Oy
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 Helvar Oy filed Critical Helvar Oy
Publication of NO773445L publication Critical patent/NO773445L/no
Publication of NO148466B publication Critical patent/NO148466B/no
Publication of NO148466C publication Critical patent/NO148466C/no

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
NO773445A 1976-10-11 1977-10-10 Trebenet jernkjerne for en drosselspole eller en transformator NO148466C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI762891A FI57192C (fi) 1976-10-11 1976-10-11 Jaernkaerna foer drosselanordning eller transformator

Publications (3)

Publication Number Publication Date
NO773445L NO773445L (no) 1978-04-12
NO148466B NO148466B (no) 1983-07-04
NO148466C true NO148466C (no) 1983-10-12

Family

ID=8510328

Family Applications (1)

Application Number Title Priority Date Filing Date
NO773445A NO148466C (no) 1976-10-11 1977-10-10 Trebenet jernkjerne for en drosselspole eller en transformator

Country Status (8)

Country Link
DE (1) DE2745701C2 (fr)
FI (1) FI57192C (fr)
FR (1) FR2367340A1 (fr)
GB (1) GB1588765A (fr)
NO (1) NO148466C (fr)
PL (1) PL114511B1 (fr)
SE (1) SE421362B (fr)
SU (1) SU745390A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017368A1 (de) * 1980-05-07 1981-11-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zeilentransformator fuer einen fernsehempfaenger
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
EP0571242A1 (fr) * 1992-05-21 1993-11-24 Acec Ballasts Circuit magnétique à entrefer, en particulier pour ballasts pour lampes à décharge, et son procédé de fabrication

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE159059C (fr) *
GB128118A (en) * 1918-11-13 1919-06-19 Ralph Crosbie-Hill Improvements relating to Electric Transformers.
US1783050A (en) * 1930-04-22 1930-11-25 Gen Electric Magnetic core
US3132285A (en) * 1957-03-22 1964-05-05 Jefferson Electric Co Transformer ballast assembly for energizing gas discharge devices
GB878573A (en) * 1958-09-10 1961-10-04 Gen Electric Co Ltd Improvements in or relating to the production of magnetic core laminations
FR1218773A (fr) * 1959-03-11 1960-05-12 Normacem Sa Circuit magnétique pour transformateur
US3153961A (en) * 1963-06-20 1964-10-27 Advance Transformer Co Method of producing transformer core laminations from strip stock
DE1613628A1 (de) * 1967-03-20 1970-07-30 Blum Eisen & Metallind Zweiteiliger Eisenkern,insbesondere fuer Transformatoren
AT311485B (de) * 1969-12-09 1973-11-26 Zumtobel Walter Transformator oder Induktionsspule mit Eisenkern
AT304691B (de) * 1969-12-09 1973-01-25 Zumtobel Walter Transformator oder Induktionsspule
AT304692B (de) * 1969-12-29 1973-01-25 Zumtobel Walter Eisenpaket oder Kern, vorzugsweise aus geschichteten Lamellen
SE363924B (fr) * 1970-08-27 1974-02-04 Licentia Gmbh
DE2106900A1 (de) * 1971-02-13 1972-08-24 Siemens Ag Elektrische Drosselspule für den Betrieb von Gasentladungslampen
FR2173689B1 (fr) * 1972-02-28 1975-06-13 Cetek Const Electrotech
DE2309727C3 (de) * 1973-02-27 1979-05-03 Fa. Hermann Schwabe, 7067 Urbach Verfahren zur Herstellung von insbesondere als Vorschaltgerät für Gasentladungslampen zu verwendende Drosseln oder Transformatoren
DE7427707U (de) * 1973-08-20 1974-11-28 Zumtobel W Transformator oder Drosselspule mit einem Eisenkörper

Also Published As

Publication number Publication date
DE2745701A1 (de) 1978-04-13
NO148466B (no) 1983-07-04
SE421362B (sv) 1981-12-14
FI762891A (fi) 1978-04-12
GB1588765A (en) 1981-04-29
FI57192C (fi) 1980-06-10
FR2367340A1 (fr) 1978-05-05
SE7711335L (sv) 1978-04-12
SU745390A3 (ru) 1980-06-30
FR2367340B1 (fr) 1984-02-24
FI57192B (fi) 1980-02-29
PL114511B1 (en) 1981-02-28
PL201439A1 (pl) 1978-04-24
NO773445L (no) 1978-04-12
DE2745701C2 (de) 1986-07-31

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