GB1332489A - Laminar core for transformers or induction coils - Google Patents

Laminar core for transformers or induction coils

Info

Publication number
GB1332489A
GB1332489A GB6151870A GB6151870A GB1332489A GB 1332489 A GB1332489 A GB 1332489A GB 6151870 A GB6151870 A GB 6151870A GB 6151870 A GB6151870 A GB 6151870A GB 1332489 A GB1332489 A GB 1332489A
Authority
GB
United Kingdom
Prior art keywords
core
portions
shaped
transformers
air gap
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.)
Expired
Application number
GB6151870A
Other languages
English (en)
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.)
ZUMTOBEL W
Original Assignee
ZUMTOBEL W
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 ZUMTOBEL W filed Critical ZUMTOBEL W
Publication of GB1332489A publication Critical patent/GB1332489A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F27/33—Arrangements for noise damping
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • General Induction Heating (AREA)
GB6151870A 1969-12-29 1970-12-29 Laminar core for transformers or induction coils Expired GB1332489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1205169A AT304692B (de) 1969-12-29 1969-12-29 Eisenpaket oder Kern, vorzugsweise aus geschichteten Lamellen

Publications (1)

Publication Number Publication Date
GB1332489A true GB1332489A (en) 1973-10-03

Family

ID=3632022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6151870A Expired GB1332489A (en) 1969-12-29 1970-12-29 Laminar core for transformers or induction coils

Country Status (11)

Country Link
US (1) US3646493A (enExample)
JP (1) JPS4939325B1 (enExample)
AT (1) AT304692B (enExample)
CH (2) CH533894A (enExample)
DE (1) DE2062224A1 (enExample)
ES (1) ES200787Y (enExample)
FR (1) FR2072086B1 (enExample)
GB (1) GB1332489A (enExample)
NL (1) NL7018302A (enExample)
NO (1) NO125833B (enExample)
SE (1) SE366604B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI57192C (fi) * 1976-10-11 1980-06-10 Helvar Oy Jaernkaerna foer drosselanordning eller transformator
DE3017368A1 (de) * 1980-05-07 1981-11-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zeilentransformator fuer einen fernsehempfaenger
DE3510854A1 (de) * 1985-03-26 1986-10-02 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7068 Urbach Verfahren zur herstellung u-foermiger kernbleche und zwischen deren schenkel passender t-foermiger rueckschlussbleche einer drossel oder eines transformators, insbesondere fuer gasentladungslampen
US20050212645A1 (en) * 2004-03-26 2005-09-29 Visteon Global Technologies, Inc. Ignition coil core assembly having C-shaped laminations

Also Published As

Publication number Publication date
FR2072086B1 (enExample) 1973-02-02
ES200787Y (es) 1976-01-16
FR2072086A1 (enExample) 1971-09-24
NO125833B (enExample) 1972-11-06
DE2062224A1 (de) 1971-07-01
CH533894A (de) 1973-02-28
US3646493A (en) 1972-02-29
AT304692B (de) 1973-01-25
SE366604B (enExample) 1974-04-29
NL7018302A (enExample) 1971-07-01
ES200787U (es) 1975-09-01
CH520395A (de) 1972-03-15
JPS4939325B1 (enExample) 1974-10-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees