FR2120827A5 - - Google Patents

Info

Publication number
FR2120827A5
FR2120827A5 FR7146121A FR7146121A FR2120827A5 FR 2120827 A5 FR2120827 A5 FR 2120827A5 FR 7146121 A FR7146121 A FR 7146121A FR 7146121 A FR7146121 A FR 7146121A FR 2120827 A5 FR2120827 A5 FR 2120827A5
Authority
FR
France
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
FR7146121A
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.)
ELEKTRO APPARAT KNOBEL
Original Assignee
ELEKTRO APPARAT KNOBEL
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 ELEKTRO APPARAT KNOBEL filed Critical ELEKTRO APPARAT KNOBEL
Application granted granted Critical
Publication of FR2120827A5 publication Critical patent/FR2120827A5/fr
Expired legal-status Critical Current

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)
FR7146121A 1970-12-28 1971-12-22 Expired FR2120827A5 (fr)

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 (1)

Publication Number Publication Date
FR2120827A5 true FR2120827A5 (fr) 1972-08-18

Family

ID=4438153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146121A Expired FR2120827A5 (fr) 1970-12-28 1971-12-22

Country Status (13)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030737A1 (fr) * 1979-12-17 1981-06-24 May & Christe GmbH Transformatorenwerke Ballast pour lampes à décharge
EP0580131A2 (fr) * 1992-07-20 1994-01-26 Knobel Ag Lichttechnische Komponenten Procédé de fabrication d'une réactance ou d'un transformateur avec des tôles de noyau en forme de E constituées de deux tôles en forme de U

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865057B2 (en) * 1999-10-05 2005-03-08 Seagate Technology Llc Gapless longitudinal magnetic recording head with flux cavity
US6865056B1 (en) 1999-10-05 2005-03-08 Seagate Technology Llc Longitudinal magnetic recording heads with variable-length gaps
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030737A1 (fr) * 1979-12-17 1981-06-24 May & Christe GmbH Transformatorenwerke Ballast pour lampes à décharge
EP0580131A2 (fr) * 1992-07-20 1994-01-26 Knobel Ag Lichttechnische Komponenten Procédé de fabrication d'une réactance ou d'un transformateur avec des tôles de noyau en forme de E constituées de deux tôles en forme de U
EP0580131A3 (fr) * 1992-07-20 1994-03-23 Knobel Lichttech

Also Published As

Publication number Publication date
IT945686B (it) 1973-05-10
GB1338769A (en) 1973-11-28
NO133116B (fr) 1975-12-01
BE777083A (fr) 1972-04-17
DE2162543B2 (de) 1976-01-15
CH536545A (de) 1973-04-30
AT311486B (de) 1973-11-26
NL7117580A (fr) 1972-06-30
NO133116C (fr) 1976-03-10
DE2162543A1 (de) 1972-07-27
ES398127A1 (es) 1974-07-16
IL38409A0 (en) 1972-02-29
US3694784A (en) 1972-09-26
IL38409A (en) 1974-06-30
SE369002B (fr) 1974-07-29
CA939765A (en) 1974-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse