FI740134A0 - - Google Patents

Info

Publication number
FI740134A0
FI740134A0 FI134/74A FI13474A FI740134A0 FI 740134 A0 FI740134 A0 FI 740134A0 FI 134/74 A FI134/74 A FI 134/74A FI 13474 A FI13474 A FI 13474A FI 740134 A0 FI740134 A0 FI 740134A0
Authority
FI
Finland
Application number
FI134/74A
Other languages
Finnish (fi)
Other versions
FI52781C (en
FI52781B (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 FI740134A priority Critical patent/FI52781C/en
Priority to SE7500302A priority patent/SE401964B/en
Publication of FI740134A0 publication Critical patent/FI740134A0/fi
Application granted granted Critical
Publication of FI52781B publication Critical patent/FI52781B/fi
Publication of FI52781C publication Critical patent/FI52781C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FI740134A 1974-01-17 1974-01-17 A method of making transformer or choke core plates. FI52781C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI740134A FI52781C (en) 1974-01-17 1974-01-17 A method of making transformer or choke core plates.
SE7500302A SE401964B (en) 1974-01-17 1975-01-13 PROCEDURE FOR MANUFACTURE OF CORE PLATES FOR CORE FOR TRANSFORMERS OR CHARACTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI740134A FI52781C (en) 1974-01-17 1974-01-17 A method of making transformer or choke core plates.

Publications (3)

Publication Number Publication Date
FI740134A0 true FI740134A0 (en) 1975-07-18
FI52781B FI52781B (en) 1977-08-01
FI52781C FI52781C (en) 1977-11-10

Family

ID=8503658

Family Applications (1)

Application Number Title Priority Date Filing Date
FI740134A FI52781C (en) 1974-01-17 1974-01-17 A method of making transformer or choke core plates.

Country Status (2)

Country Link
FI (1) FI52781C (en)
SE (1) SE401964B (en)

Also Published As

Publication number Publication date
SE7500302L (en) 1975-07-18
SE401964B (en) 1978-06-05
FI52781C (en) 1977-11-10
FI52781B (en) 1977-08-01

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