FI824430L - MAGNETIC CROSS ELLER DEL AV MAGNETIC CROSS OVER FOERFARANDE FOER DESS FRAMSTAELLNING - Google Patents

MAGNETIC CROSS ELLER DEL AV MAGNETIC CROSS OVER FOERFARANDE FOER DESS FRAMSTAELLNING

Info

Publication number
FI824430L
FI824430L FI824430A FI824430A FI824430L FI 824430 L FI824430 L FI 824430L FI 824430 A FI824430 A FI 824430A FI 824430 A FI824430 A FI 824430A FI 824430 L FI824430 L FI 824430L
Authority
FI
Finland
Prior art keywords
magnetic cross
eller
del
foerfarande foer
foer dess
Prior art date
Application number
FI824430A
Other languages
Finnish (fi)
Other versions
FI824430A0 (en
FI72833B (en
FI72833C (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
Priority claimed from FI822117A external-priority patent/FI822117A0/en
Application filed by Helvar Oy filed Critical Helvar Oy
Priority to FI824430A priority Critical patent/FI72833C/en
Publication of FI824430A0 publication Critical patent/FI824430A0/en
Priority to DE8383105477T priority patent/DE3365626D1/en
Priority to EP19830105477 priority patent/EP0096809B1/en
Publication of FI824430L publication Critical patent/FI824430L/en
Publication of FI72833B publication Critical patent/FI72833B/en
Application granted granted Critical
Publication of FI72833C publication Critical patent/FI72833C/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
    • H01F41/024—Manufacturing of magnetic circuits made from deformed 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
    • H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FI824430A 1982-06-14 1982-12-23 Magnetic circuit or part of magnetic circuit and process for its manufacture. FI72833C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI824430A FI72833C (en) 1982-06-14 1982-12-23 Magnetic circuit or part of magnetic circuit and process for its manufacture.
DE8383105477T DE3365626D1 (en) 1982-06-14 1983-06-03 A magnetic circuit or part of a magnetic circuit and a method for preparation thereof
EP19830105477 EP0096809B1 (en) 1982-06-14 1983-06-03 A magnetic circuit or part of a magnetic circuit and a method for preparation thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI822117A FI822117A0 (en) 1982-06-14 1982-06-14 FARING PROCESSING FOR CHAINS WITH CROSS-BORDER ELLER TRANSFORMATOR
FI822117 1982-06-14
FI824430A FI72833C (en) 1982-06-14 1982-12-23 Magnetic circuit or part of magnetic circuit and process for its manufacture.
FI824430 1982-12-23

Publications (4)

Publication Number Publication Date
FI824430A0 FI824430A0 (en) 1982-12-23
FI824430L true FI824430L (en) 1983-12-15
FI72833B FI72833B (en) 1987-03-31
FI72833C FI72833C (en) 1987-07-10

Family

ID=26157351

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824430A FI72833C (en) 1982-06-14 1982-12-23 Magnetic circuit or part of magnetic circuit and process for its manufacture.

Country Status (3)

Country Link
EP (1) EP0096809B1 (en)
DE (1) DE3365626D1 (en)
FI (1) FI72833C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094125A (en) * 1998-07-16 2000-07-25 Wako Seiki Co., Ltd. Thin metal plate stack assembly and method of making the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874495C (en) * 1943-12-11 1953-04-23 Julius Pintsch K G Process for the production of jacket or pot magnet profiles
GB646859A (en) * 1947-04-05 1950-11-29 Westinghouse Electric Int Co Improvements in or relating to the manufacture of magnetic cores for electric induction apparatus
GB653908A (en) * 1947-04-30 1951-05-30 Westinghouse Electric Int Co Improvements in or relating to electric induction apparatus
GB883178A (en) * 1958-06-26 1961-11-22 Emile Lekens Improvements to transformers, choke coils and all similar devices, as well as stampings used therefor
US3513523A (en) * 1967-04-20 1970-05-26 Gen Electric Machine and method for forming laminations for magnetic cores
DE2309727C3 (en) * 1973-02-27 1979-05-03 Fa. Hermann Schwabe, 7067 Urbach Process for the production of chokes or transformers to be used in particular as ballasts for gas discharge lamps

Also Published As

Publication number Publication date
EP0096809B1 (en) 1986-08-27
FI824430A0 (en) 1982-12-23
EP0096809A1 (en) 1983-12-28
FI72833B (en) 1987-03-31
DE3365626D1 (en) 1986-10-02
FI72833C (en) 1987-07-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY HELVAR