SE421362B - Jernkerna hos en strypspole eller transformator - Google Patents

Jernkerna hos en strypspole eller transformator

Info

Publication number
SE421362B
SE421362B SE7711335A SE7711335A SE421362B SE 421362 B SE421362 B SE 421362B SE 7711335 A SE7711335 A SE 7711335A SE 7711335 A SE7711335 A SE 7711335A SE 421362 B SE421362 B SE 421362B
Authority
SE
Sweden
Prior art keywords
iron
transformer
cores
iron cores
Prior art date
Application number
SE7711335A
Other languages
English (en)
Other versions
SE7711335L (sv
Inventor
P 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 SE7711335L publication Critical patent/SE7711335L/sv
Publication of SE421362B publication Critical patent/SE421362B/sv

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)
SE7711335A 1976-10-11 1977-10-10 Jernkerna hos en strypspole eller transformator SE421362B (sv)

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 (2)

Publication Number Publication Date
SE7711335L SE7711335L (sv) 1978-04-12
SE421362B true SE421362B (sv) 1981-12-14

Family

ID=8510328

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711335A SE421362B (sv) 1976-10-11 1977-10-10 Jernkerna hos en strypspole eller transformator

Country Status (8)

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

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 (sv) *
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 (sv) * 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 (sv) * 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
GB1464798A (en) * 1973-08-20 1977-02-16 Zumtobel W Transformer or choke with an iron body

Also Published As

Publication number Publication date
NO148466C (no) 1983-10-12
NO148466B (no) 1983-07-04
SE7711335L (sv) 1978-04-12
NO773445L (no) 1978-04-12
FR2367340B1 (sv) 1984-02-24
FI762891A (fi) 1978-04-12
FI57192C (fi) 1980-06-10
FR2367340A1 (fr) 1978-05-05
FI57192B (fi) 1980-02-29
DE2745701C2 (de) 1986-07-31
DE2745701A1 (de) 1978-04-13
SU745390A3 (ru) 1980-06-30
GB1588765A (en) 1981-04-29
PL201439A1 (pl) 1978-04-24
PL114511B1 (en) 1981-02-28

Similar Documents

Publication Publication Date Title
NL7606366A (nl) Transformator.
FI800988A (fi) Foerflyttbart eller fast glidunderlag foer baot
SE402502B (sv) Lindningskopplare
FR2458880B1 (fr) Transformateur
SE7705963L (sv) Fraktfartyg
SE7709878L (sv) For deck avsedd vulkpress
PL204818A1 (pl) Kadlub lodzi
FR2462772B1 (fr) Transformateur
FR2342548A1 (fr) Bobine orthocyclique
NO792011L (no) Transformator med viklingskopler.
NL7610571A (nl) Transformator.
SE421362B (sv) Jernkerna hos en strypspole eller transformator
IT1075360B (it) Trasformatore
FI800335A (fi) Foerfarande foer att foerlaenga livslaengden hos kaerlfodringen i ugnar foer syreblaosningsfaerskning
SE412140B (sv) Vetskekyld transformator
DK480279A (da) Transformator med ringkerne
SE7609258L (sv) Transformator
SE7704314L (sv) Transformatorer
BE859460A (fr) Noyaux magnetiques
BR7701543A (pt) Transformador
SE7612092L (sv) Transformator
SE7612091L (sv) Transformator
SE7603175L (sv) Skrotfri transformatorkerna
BE860725A (fr) Bobineuse
DD127558A1 (de) Selbstentrierendes ausrueklager

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7711335-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7711335-5

Format of ref document f/p: F