FI762891A - Jaernkaerna foer strypanordning eller transformator samt foerfarande foer dess framstaellning - Google Patents

Jaernkaerna foer strypanordning eller transformator samt foerfarande foer dess framstaellning

Info

Publication number
FI762891A
FI762891A FI762891A FI762891A FI762891A FI 762891 A FI762891 A FI 762891A FI 762891 A FI762891 A FI 762891A FI 762891 A FI762891 A FI 762891A FI 762891 A FI762891 A FI 762891A
Authority
FI
Finland
Prior art keywords
foer
strypanordning
jaernkaerna
eller
transformator
Prior art date
Application number
FI762891A
Other languages
English (en)
Other versions
FI57192B (fi
FI57192C (fi
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
Priority to FI762891A priority Critical patent/FI57192C/fi
Application filed by Helvar Oy filed Critical Helvar Oy
Priority to NO773445A priority patent/NO148466C/no
Priority to GB42050/77A priority patent/GB1588765A/en
Priority to SE7711335A priority patent/SE421362B/xx
Priority to FR7730456A priority patent/FR2367340A1/fr
Priority to SU772536800A priority patent/SU745390A3/ru
Priority to PL1977201439A priority patent/PL114511B1/pl
Priority to DE2745701A priority patent/DE2745701C2/de
Publication of FI762891A publication Critical patent/FI762891A/fi
Publication of FI57192B publication Critical patent/FI57192B/fi
Application granted granted Critical
Publication of FI57192C publication Critical patent/FI57192C/fi

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)
FI762891A 1976-10-11 1976-10-11 Jaernkaerna foer drosselanordning eller transformator FI57192C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI762891A FI57192C (fi) 1976-10-11 1976-10-11 Jaernkaerna foer drosselanordning eller transformator
GB42050/77A GB1588765A (en) 1976-10-11 1977-10-10 Iron cores for electrical chokes or transformers
SE7711335A SE421362B (sv) 1976-10-11 1977-10-10 Jernkerna hos en strypspole eller transformator
FR7730456A FR2367340A1 (fr) 1976-10-11 1977-10-10 Noyau de fer pour une auto-inductrice ou un transformateur et son procede de fabrication
NO773445A NO148466C (no) 1976-10-11 1977-10-10 Trebenet jernkjerne for en drosselspole eller en transformator
SU772536800A SU745390A3 (ru) 1976-10-11 1977-10-11 Магнитопровод индукционного устройства
PL1977201439A PL114511B1 (en) 1976-10-11 1977-10-11 Magnetic circuit for induction devices
DE2745701A DE2745701C2 (de) 1976-10-11 1977-10-11 Dreischenkliger Blechschichtkern und Verfahren zu dessen Herstellung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI762891A FI57192C (fi) 1976-10-11 1976-10-11 Jaernkaerna foer drosselanordning eller transformator
FI762891 1976-10-11

Publications (3)

Publication Number Publication Date
FI762891A true FI762891A (fi) 1978-04-12
FI57192B FI57192B (fi) 1980-02-29
FI57192C FI57192C (fi) 1980-06-10

Family

ID=8510328

Family Applications (1)

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

Country Status (8)

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

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 (fi) *
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
AT304691B (de) * 1969-12-09 1973-01-25 Zumtobel Walter Transformator oder Induktionsspule
AT311485B (de) * 1969-12-09 1973-11-26 Zumtobel Walter Transformator oder Induktionsspule mit Eisenkern
AT304692B (de) * 1969-12-29 1973-01-25 Zumtobel Walter Eisenpaket oder Kern, vorzugsweise aus geschichteten Lamellen
SE363924B (fi) * 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 (fi) * 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
PL114511B1 (en) 1981-02-28
SU745390A3 (ru) 1980-06-30
SE421362B (sv) 1981-12-14
FI57192B (fi) 1980-02-29
GB1588765A (en) 1981-04-29
NO773445L (no) 1978-04-12
DE2745701A1 (de) 1978-04-13
DE2745701C2 (de) 1986-07-31
NO148466B (no) 1983-07-04
PL201439A1 (pl) 1978-04-24
NO148466C (no) 1983-10-12
FI57192C (fi) 1980-06-10
SE7711335L (sv) 1978-04-12
FR2367340B1 (fi) 1984-02-24
FR2367340A1 (fr) 1978-05-05

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: HELVAR OY