FI904780A - FOERFARANDE FOER FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- OCH I-FORMADE KAERNSKIVOR. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- OCH I-FORMADE KAERNSKIVOR. Download PDF

Info

Publication number
FI904780A
FI904780A FI904780A FI904780A FI904780A FI 904780 A FI904780 A FI 904780A FI 904780 A FI904780 A FI 904780A FI 904780 A FI904780 A FI 904780A FI 904780 A FI904780 A FI 904780A
Authority
FI
Finland
Prior art keywords
kaernskivor
drossels
formade
transformators
eller
Prior art date
Application number
FI904780A
Other languages
Finnish (fi)
Other versions
FI88975B (en
FI904780A0 (en
FI88975C (en
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
Priority to FI904780A priority Critical patent/FI88975C/en
Publication of FI904780A0 publication Critical patent/FI904780A0/en
Priority to DE19914131850 priority patent/DE4131850A1/en
Publication of FI904780A publication Critical patent/FI904780A/en
Publication of FI88975B publication Critical patent/FI88975B/en
Application granted granted Critical
Publication of FI88975C publication Critical patent/FI88975C/en

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)
FI904780A 1990-09-28 1990-09-28 FOER FARING FOR FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- AND I-FORMADE CARNIVERS FI88975C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI904780A FI88975C (en) 1990-09-28 1990-09-28 FOER FARING FOR FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- AND I-FORMADE CARNIVERS
DE19914131850 DE4131850A1 (en) 1990-09-28 1991-09-25 Choke coil or transformer core - is assembled from interfitting lamination plates of U and I cross=section

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI904780A FI88975C (en) 1990-09-28 1990-09-28 FOER FARING FOR FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- AND I-FORMADE CARNIVERS
FI904780 1990-09-28

Publications (4)

Publication Number Publication Date
FI904780A0 FI904780A0 (en) 1990-09-28
FI904780A true FI904780A (en) 1992-03-29
FI88975B FI88975B (en) 1993-04-15
FI88975C FI88975C (en) 1993-07-26

Family

ID=8531133

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904780A FI88975C (en) 1990-09-28 1990-09-28 FOER FARING FOR FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- AND I-FORMADE CARNIVERS

Country Status (2)

Country Link
DE (1) DE4131850A1 (en)
FI (1) FI88975C (en)

Also Published As

Publication number Publication date
FI88975B (en) 1993-04-15
FI904780A0 (en) 1990-09-28
DE4131850A1 (en) 1992-04-02
FI88975C (en) 1993-07-26

Similar Documents

Publication Publication Date Title
FI921318A0 (en) KOPPLINGSANORDNING FOER OEMSESIDIG OEVERFOERING AV DATA- OCH / ELLER STYRSIGNALER.
FI920267A0 (en) FOERFARANDE FOER OEVERFOERING AV BILD- OCH ELLER SKRIFTMOENSTER.
FI891649A0 (en) FOERFARANDE FOER TILLVERKNING AV WELLPAPP ELLER DYLIKT.
FI910475A (en) FOERFARANDE FOER BEHANDLING AV FORM- OCH / ELLER KAERNSAND.
FI922457A0 (en) SITSSTOED FOER KONTORSSTOL ELLER LIKNANDE.
FI910771A (en) FOERFARANDE FOER FRAMSTAELLNING AV POLYMERER AV KOLMONOXID MED EN ELLER FLERE OLEFINISKT OMAETTADE FOERENINGAR.
FI911957A0 (en) FOERFARANDE FOER BEHANDLING AV KABELMATERIAL ELLER LIKNANDE.
FI900118A (en) ARRANGEMANG FOER AVLAEGSNANDE AV TRAODFORMIGA FOERORENINGAR FRAON DEFIBRERINGSTRUMMA ELLER MOTSVARANDE ANORDNING.
FI904764A0 (en) FOERFARANDE FOER FAERGNING ELLER SCHATTERING AV PAPPER.
FI910965A (en) DROSSEL FOER-SVETSMASKINER ELLER FOER ANLAEGGNINGAR FOER PLASMASKAERNING.
FI914679A (en) KRUKA AV MINERALULL FOER ODLING AV EN FROEVAEXT ELLER STICKLING.
FI913562A0 (en) FOERFARANDE FOER FRAMSTAELLNING AV UNDERLAG FOER PLACERING AV ELEKTRISKA- OCH / ELLER ELEKTRONISKA KOMPONENTER.
FI904780A (en) FOERFARANDE FOER FRAMSTAELLNING AV EN DROSSELS ELLER TRANSFORMATORS U- OCH I-FORMADE KAERNSKIVOR.
FI902684A (en) METALLISERING AV EN TRYCKSENSOR ELLER LIKNANDE.
FI900250A0 (en) FOERFARANDET FOER FRAMSTAELLNING AV BYGGNADSPLATTA ELLER LIKNANDE.
FI900807A0 (en) OPTOELEKLONISKT FOERFARANDE FOER APTERANDE ELLER AVSPRAENGNING AV MINOR.
FI901532A0 (en) FOERFARANDE FOER PRODUCERING AV ELEKTRICITET FRAON FAST ELLER VAETSKEFORMIGT BRAENSLE.
FI904408A0 (en) FOGKONSTRUERAD PAOLSTOCK ELLER PELARE.
FI903567A0 (en) TORRKLOSETT FOER BEFOLKNINGSSKYDD ELLER LIKNANDE.
FI902714A0 (en) TRAPPA FOER TRAKTOR ELLER MOTSVARANDE.
FI900527A0 (en) TRANSPORTABEL UPPLIVNINGS- OCH / ELLER BEHANDLINGSENHET.
FI901966A0 (en) BESTRYKNINGSSTAVSVAGGA FOER BESTRYKNINGANORDNING FOER PAPPER ELLER KARTONG.
FI900955A (en) STEGANORDNING FOER TRAKTOR ELLER ARBETSMASKIN.
FI911805A0 (en) FOERFARANDE FOER FRAMSTAELLNING AV BETONG ELLER EN TORRBLANDNING FOER DENNA.
FI920702A0 (en) ANORDNING FOER JUSTERING AV SNED- FOERSKJUTET BAECKEN ELLER HOEFTLED.

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: OY HELVAR