JPS57136306A - Iron core and method of producing same - Google Patents

Iron core and method of producing same

Info

Publication number
JPS57136306A
JPS57136306A JP12515781A JP12515781A JPS57136306A JP S57136306 A JPS57136306 A JP S57136306A JP 12515781 A JP12515781 A JP 12515781A JP 12515781 A JP12515781 A JP 12515781A JP S57136306 A JPS57136306 A JP S57136306A
Authority
JP
Japan
Prior art keywords
iron core
producing same
producing
same
iron
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP12515781A
Other languages
Japanese (ja)
Inventor
Denmeru Furantsu
Guroose Yoahimu
Zobotsutoka Ururitsuhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of JPS57136306A publication Critical patent/JPS57136306A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • 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
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
JP12515781A 1980-08-13 1981-08-10 Iron core and method of producing same Pending JPS57136306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803030641 DE3030641A1 (en) 1980-08-13 1980-08-13 Miniature coil or transformer assembly - has magnetic core formed from compressed stack of laminations of specified size and shape

Publications (1)

Publication Number Publication Date
JPS57136306A true JPS57136306A (en) 1982-08-23

Family

ID=6109549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12515781A Pending JPS57136306A (en) 1980-08-13 1981-08-10 Iron core and method of producing same

Country Status (2)

Country Link
JP (1) JPS57136306A (en)
DE (1) DE3030641A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480377A (en) * 1982-09-27 1984-11-06 General Motors Corporation Method of making an ignition coil core
DE19610196A1 (en) * 1996-03-15 1997-09-18 Horst Dr Kleine Magnetically soft cores of iron-silicon mixture manufacture e.g. for LF applications
DE102004012436B4 (en) 2004-03-12 2006-04-20 Vossloh-Schwabe Deutschland Gmbh Core sheet for inductive component

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922502A (en) * 1972-06-27 1974-02-28
JPS55102207A (en) * 1979-01-30 1980-08-05 Tohoku Metal Ind Ltd Press-molded dust core for coil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922502A (en) * 1972-06-27 1974-02-28
JPS55102207A (en) * 1979-01-30 1980-08-05 Tohoku Metal Ind Ltd Press-molded dust core for coil

Also Published As

Publication number Publication date
DE3030641A1 (en) 1982-04-01

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