NL7711790A - OPERATING DEVICE AND THE LIKE WITH E AND I SHAPED CORE PLATES. - Google Patents

OPERATING DEVICE AND THE LIKE WITH E AND I SHAPED CORE PLATES.

Info

Publication number
NL7711790A
NL7711790A NL7711790A NL7711790A NL7711790A NL 7711790 A NL7711790 A NL 7711790A NL 7711790 A NL7711790 A NL 7711790A NL 7711790 A NL7711790 A NL 7711790A NL 7711790 A NL7711790 A NL 7711790A
Authority
NL
Netherlands
Prior art keywords
operating device
shaped core
core plates
plates
shaped
Prior art date
Application number
NL7711790A
Other languages
Dutch (nl)
Other versions
NL186411C (en
NL186411B (en
Original Assignee
Bertos Ag
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 Bertos Ag filed Critical Bertos Ag
Publication of NL7711790A publication Critical patent/NL7711790A/en
Publication of NL186411B publication Critical patent/NL186411B/en
Application granted granted Critical
Publication of NL186411C publication Critical patent/NL186411C/en

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
    • 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)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Catalysts (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NLAANVRAGE7711790,A 1976-11-08 1977-10-27 BALLAST. NL186411C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2650929A DE2650929C2 (en) 1976-11-08 1976-11-08 Ballast

Publications (3)

Publication Number Publication Date
NL7711790A true NL7711790A (en) 1978-05-10
NL186411B NL186411B (en) 1990-06-18
NL186411C NL186411C (en) 1990-11-16

Family

ID=5992640

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7711790,A NL186411C (en) 1976-11-08 1977-10-27 BALLAST.

Country Status (7)

Country Link
DE (1) DE2650929C2 (en)
FR (1) FR2370346A1 (en)
GB (1) GB1595083A (en)
IT (1) IT1091718B (en)
NL (1) NL186411C (en)
NO (1) NO146040C (en)
SE (1) SE422635B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260975A (en) * 1979-05-29 1981-04-07 General Electric Company Transformer with terminal board support and clamping-mounting structure
DE2926291A1 (en) * 1979-06-29 1981-01-08 Grau Erich Stanzwerk Elek Three limb core electromagnetic transducer - uses two laminations with one carrying central core and other both outer limbs
DE3238877A1 (en) * 1981-12-17 1983-07-14 Erich Grau GmbH, 7126 Sersheim Two-piece jacket core, in particular for transformers, transmitters and inductors
DE3405063A1 (en) * 1984-02-13 1985-09-05 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel CONTROL UNIT FOR GAS DISCHARGE LAMPS
DE3703026C1 (en) * 1987-02-02 1988-09-01 May & Christe Gmbh Ballast for gas discharge lamps
DE102004053547B4 (en) * 2004-11-05 2009-04-16 Team Magnetics Gmbh Sheet metal cut for a layered core of a transformer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671823A (en) * 1948-02-06 1952-05-14 British Thomson Houston Co Ltd Improvements in and relating to punched magnetic core laminations for electric induction apparatus such as transformers
DE1037592B (en) * 1952-10-21 1958-08-28 Siemens Ag Electric choke for operating fluorescent lamps
US3077570A (en) * 1959-01-28 1963-02-12 Gen Electric Inductive device
GB885174A (en) * 1959-05-11 1961-12-20 Gen Electric Co Ltd Improvements in and relating to laminated electromagnetic cores
US3114861A (en) * 1960-10-17 1963-12-17 Advance Transformer Co Gaseous discharge ballast
US3254318A (en) * 1962-10-16 1966-05-31 Westinghouse Electric Corp Welding apparatus
DE1438657A1 (en) * 1962-12-07 1969-01-16 Waasner B Core sheet for transformers
DE1613628A1 (en) * 1967-03-20 1970-07-30 Blum Eisen & Metallind Two-part iron core, especially for transformers
DE1613778A1 (en) * 1968-01-31 1971-04-22 Blum Eisen & Metallind Two-part iron core, especially for transformers
DE1946885A1 (en) * 1968-09-24 1970-04-02 Elektrokovina Tovarna Elektrok Choke coil or transformer
DE1905498A1 (en) * 1969-02-05 1970-08-20 Waasner B Pressing device of a transformer
DE2012583A1 (en) * 1970-03-17 1971-09-30 Siemens Ag Iron core for transformers or reactors
SE363924B (en) * 1970-08-27 1974-02-04 Licentia Gmbh
GB1464798A (en) * 1973-08-20 1977-02-16 Zumtobel W Transformer or choke with an iron body
DE2344403C3 (en) * 1973-09-03 1986-10-02 Bertos AG, Glarus Ballast for fluorescent lamps, choke coil or similar inductive device

Also Published As

Publication number Publication date
DE2650929C2 (en) 1983-10-13
NO146040C (en) 1982-07-21
NL186411C (en) 1990-11-16
NO146040B (en) 1982-04-05
FR2370346A1 (en) 1978-06-02
SE422635B (en) 1982-03-15
SE7712555L (en) 1978-05-09
FR2370346B1 (en) 1983-01-07
NL186411B (en) 1990-06-18
IT1091718B (en) 1985-07-06
GB1595083A (en) 1981-08-05
NO773802L (en) 1978-05-09
DE2650929A1 (en) 1978-05-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee