IL38409A - A laminated magnetic core for induction devices - Google Patents

A laminated magnetic core for induction devices

Info

Publication number: IL38409A
Authority: IL; Israel
Prior art keywords: magnetic core; laminated magnetic; induction devices; induction; devices
Prior art date: 1970-12-28

Application number

IL38409A

Other languages

English (en)

Other versions

IL38409A0 (en

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.)

1970-12-28

Filing date

1971-12-20

Publication date

1974-06-30

1971-12-20 Application filed by Knobel Elektro App filed Critical Knobel Elektro App

1972-02-29 Publication of IL38409A0 publication Critical patent/IL38409A0/xx

1974-06-30 Publication of IL38409A publication Critical patent/IL38409A/xx

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)

IL38409A 1970-12-28 1971-12-20 A laminated magnetic core for induction devices IL38409A (en)

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
IL38409A0 IL38409A0 (en)	1972-02-29
IL38409A true IL38409A (en)	1974-06-30

Family

ID=4438153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL38409A IL38409A (en)	1970-12-28	1971-12-20	A laminated magnetic core for induction devices

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)

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 (fr) *	1992-07-20	1995-11-08	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
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

1970
- 1970-12-20 ES ES398127A patent/ES398127A1/es not_active Expired
- 1970-12-28 CH CH1923170A patent/CH536545A/de not_active IP Right Cessation
1971
- 1971-12-14 NO NO4608/71A patent/NO133116C/no unknown
- 1971-12-17 GB GB5866771A patent/GB1338769A/en not_active Expired
- 1971-12-20 IL IL38409A patent/IL38409A/xx unknown
- 1971-12-21 BE BE777083A patent/BE777083A/fr unknown
- 1971-12-21 NL NL7117580A patent/NL7117580A/xx not_active Application Discontinuation
- 1971-12-22 FR FR7146121A patent/FR2120827A5/fr not_active Expired
- 1971-12-22 SE SE16445/71A patent/SE369002B/xx unknown
- 1971-12-23 CA CA130,931A patent/CA939765A/en not_active Expired
- 1971-12-23 AT AT1110771A patent/AT311486B/de not_active IP Right Cessation
- 1971-12-27 US US212454A patent/US3694784A/en not_active Expired - Lifetime
- 1971-12-28 IT IT55049/71A patent/IT945686B/it active

Also Published As

Publication number	Publication date
IT945686B (it)	1973-05-10
NO133116B (fr)	1975-12-01
CH536545A (de)	1973-04-30
AT311486B (de)	1973-11-26
US3694784A (en)	1972-09-26
DE2162543A1 (de)	1972-07-27
SE369002B (fr)	1974-07-29
NL7117580A (fr)	1972-06-30
IL38409A0 (en)	1972-02-29
FR2120827A5 (fr)	1972-08-18
NO133116C (fr)	1976-03-10
GB1338769A (en)	1973-11-28
DE2162543B2 (de)	1976-01-15
BE777083A (fr)	1972-04-17
CA939765A (en)	1974-01-08
ES398127A1 (es)	1974-07-16

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