NO133116C - - Google Patents

Info

Publication number
NO133116C
NO133116C NO4608/71A NO460871A NO133116C NO 133116 C NO133116 C NO 133116C NO 4608/71 A NO4608/71 A NO 4608/71A NO 460871 A NO460871 A NO 460871A NO 133116 C NO133116 C NO 133116C
Authority
NO
Norway
Application number
NO4608/71A
Other languages
Norwegian (no)
Other versions
NO133116B (enrdf_load_stackoverflow
Inventor
E Meili
Original Assignee
Knobel Elektro App
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 Elektro App filed Critical Knobel Elektro App
Publication of NO133116B publication Critical patent/NO133116B/no
Publication of NO133116C publication Critical patent/NO133116C/no

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)
NO4608/71A 1970-12-28 1971-12-14 NO133116C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1923170A CH536545A (de) 1970-12-28 1970-12-28 Lamellierter Magnetkern für Induktionsgeräte

Publications (2)

Publication Number Publication Date
NO133116B NO133116B (enrdf_load_stackoverflow) 1975-12-01
NO133116C true NO133116C (enrdf_load_stackoverflow) 1976-03-10

Family

ID=4438153

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4608/71A NO133116C (enrdf_load_stackoverflow) 1970-12-28 1971-12-14

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950789C2 (de) * 1979-12-17 1982-07-01 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Vorschaltgerät für Leuchtstofflampen
EP0580131B1 (de) * 1992-07-20 1995-11-08 Knobel Ag Lichttechnische Komponenten Verfahren zur Herstellung einer Drossel oder eines Transformators mit aus zwei U-förmigen Blechen gebildeten E-förmigen Kernblechen
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
NO133116B (enrdf_load_stackoverflow) 1975-12-01
CH536545A (de) 1973-04-30
DE2162543B2 (de) 1976-01-15
US3694784A (en) 1972-09-26
GB1338769A (en) 1973-11-28
SE369002B (enrdf_load_stackoverflow) 1974-07-29
DE2162543A1 (de) 1972-07-27
CA939765A (en) 1974-01-08
BE777083A (fr) 1972-04-17
IL38409A0 (en) 1972-02-29
FR2120827A5 (enrdf_load_stackoverflow) 1972-08-18
ES398127A1 (es) 1974-07-16
AT311486B (de) 1973-11-26
IL38409A (en) 1974-06-30
NL7117580A (enrdf_load_stackoverflow) 1972-06-30
IT945686B (it) 1973-05-10

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