FI52781C - Förfarande för framställning av hjärtplattor för en transformator elle r en drossel. - Google Patents

Förfarande för framställning av hjärtplattor för en transformator elle r en drossel.

Info

Publication number
FI52781C
FI52781C FI740134A FI13474A FI52781C FI 52781 C FI52781 C FI 52781C FI 740134 A FI740134 A FI 740134A FI 13474 A FI13474 A FI 13474A FI 52781 C FI52781 C FI 52781C
Authority
FI
Finland
Prior art keywords
core plates
choke core
making transformer
transformer
making
Prior art date
Application number
FI740134A
Other languages
English (en)
Finnish (fi)
Other versions
FI740134A0 (sv
FI52781B (sv
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/sv
Priority to SE7500302A priority patent/SE401964B/sv
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/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FI740134A 1974-01-17 1974-01-17 Förfarande för framställning av hjärtplattor för en transformator elle r en drossel. FI52781C (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI740134A FI52781C (sv) 1974-01-17 1974-01-17 Förfarande för framställning av hjärtplattor för en transformator elle r en drossel.
SE7500302A SE401964B (sv) 1974-01-17 1975-01-13 Forfarande for framstellning av kernplatar for kernor till transformatorer eller drosslar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI740134A FI52781C (sv) 1974-01-17 1974-01-17 Förfarande för framställning av hjärtplattor för en transformator elle r en drossel.

Publications (3)

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

Family

ID=8503658

Family Applications (1)

Application Number Title Priority Date Filing Date
FI740134A FI52781C (sv) 1974-01-17 1974-01-17 Förfarande för framställning av hjärtplattor för en transformator elle r en drossel.

Country Status (2)

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

Also Published As

Publication number Publication date
SE7500302L (sv) 1975-07-18
SE401964B (sv) 1978-06-05
FI740134A0 (sv) 1975-07-18
FI52781B (sv) 1977-08-01

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