IT945686B - MAGNETIC CORE IN SHEETS FOR INDUCTION APPLIANCES - Google Patents

MAGNETIC CORE IN SHEETS FOR INDUCTION APPLIANCES

Info

Publication number
IT945686B
IT945686B IT55049/71A IT5504971A IT945686B IT 945686 B IT945686 B IT 945686B IT 55049/71 A IT55049/71 A IT 55049/71A IT 5504971 A IT5504971 A IT 5504971A IT 945686 B IT945686 B IT 945686B
Authority
IT
Italy
Prior art keywords
sheets
magnetic core
induction appliances
appliances
induction
Prior art date
Application number
IT55049/71A
Other languages
Italian (it)
Original Assignee
Knobel U Co Ennenda
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 Knobel U Co Ennenda filed Critical Knobel U Co Ennenda
Application granted granted Critical
Publication of IT945686B publication Critical patent/IT945686B/en

Links

Classifications

    • 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
    • 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
    • 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)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Harvester Elements (AREA)
IT55049/71A 1970-12-28 1971-12-28 MAGNETIC CORE IN SHEETS FOR INDUCTION APPLIANCES IT945686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1923170A CH536545A (en) 1970-12-28 1970-12-28 Laminated magnetic core for induction devices

Publications (1)

Publication Number Publication Date
IT945686B true IT945686B (en) 1973-05-10

Family

ID=4438153

Family Applications (1)

Application Number Title Priority Date Filing Date
IT55049/71A IT945686B (en) 1970-12-28 1971-12-28 MAGNETIC CORE IN SHEETS FOR INDUCTION APPLIANCES

Country Status (13)

Country Link
US (1) US3694784A (en)
AT (1) AT311486B (en)
BE (1) BE777083A (en)
CA (1) CA939765A (en)
CH (1) CH536545A (en)
ES (1) ES398127A1 (en)
FR (1) FR2120827A5 (en)
GB (1) GB1338769A (en)
IL (1) IL38409A (en)
IT (1) IT945686B (en)
NL (1) NL7117580A (en)
NO (1) NO133116C (en)
SE (1) SE369002B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950789C2 (en) * 1979-12-17 1982-07-01 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Ballast for fluorescent lamps
DE59300886D1 (en) * 1992-07-20 1995-12-14 Knobel Lichttech Method for producing a choke or a transformer with E-shaped core sheets formed from two U-shaped sheets.
US6865056B1 (en) 1999-10-05 2005-03-08 Seagate Technology Llc Longitudinal magnetic recording heads with variable-length gaps
US6865057B2 (en) * 1999-10-05 2005-03-08 Seagate Technology Llc Gapless longitudinal magnetic recording head with flux cavity
TW200618003A (en) * 2004-11-26 2006-06-01 Mu-Tu Li Electric device, and its labor and materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803914A (en) * 1955-04-20 1958-11-05 Bernhard Philberth Stationary electromagnetic induction apparatus
US3201731A (en) * 1962-11-27 1965-08-17 Electro Netic Steel Inc Transformer core and lamination therefor

Also Published As

Publication number Publication date
NO133116C (en) 1976-03-10
IL38409A (en) 1974-06-30
NL7117580A (en) 1972-06-30
IL38409A0 (en) 1972-02-29
GB1338769A (en) 1973-11-28
AT311486B (en) 1973-11-26
US3694784A (en) 1972-09-26
ES398127A1 (en) 1974-07-16
BE777083A (en) 1972-04-17
CH536545A (en) 1973-04-30
DE2162543A1 (en) 1972-07-27
SE369002B (en) 1974-07-29
NO133116B (en) 1975-12-01
CA939765A (en) 1974-01-08
FR2120827A5 (en) 1972-08-18
DE2162543B2 (en) 1976-01-15

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