AT350682B - METHOD FOR THE PRODUCTION OF CHokes or transformers to be used in particular as ballast for gas discharge lamps - Google Patents

METHOD FOR THE PRODUCTION OF CHokes or transformers to be used in particular as ballast for gas discharge lamps

Info

Publication number
AT350682B
AT350682B AT53074A AT53074A AT350682B AT 350682 B AT350682 B AT 350682B AT 53074 A AT53074 A AT 53074A AT 53074 A AT53074 A AT 53074A AT 350682 B AT350682 B AT 350682B
Authority
AT
Austria
Prior art keywords
chokes
ballast
transformers
production
gas discharge
Prior art date
Application number
AT53074A
Other languages
German (de)
Other versions
ATA53074A (en
Original Assignee
Schwabe H Fa
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 Schwabe H Fa filed Critical Schwabe H Fa
Publication of ATA53074A publication Critical patent/ATA53074A/en
Application granted granted Critical
Publication of AT350682B publication Critical patent/AT350682B/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
    • 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
    • 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
    • H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Closing Of Containers (AREA)
  • General Induction Heating (AREA)
  • Coils Of Transformers For General Uses (AREA)
AT53074A 1973-02-27 1974-01-22 METHOD FOR THE PRODUCTION OF CHokes or transformers to be used in particular as ballast for gas discharge lamps AT350682B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2309727A DE2309727C3 (en) 1973-02-27 1973-02-27 Process for the production of chokes or transformers to be used in particular as ballasts for gas discharge lamps

Publications (2)

Publication Number Publication Date
ATA53074A ATA53074A (en) 1978-11-15
AT350682B true AT350682B (en) 1979-06-11

Family

ID=5873244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT53074A AT350682B (en) 1973-02-27 1974-01-22 METHOD FOR THE PRODUCTION OF CHokes or transformers to be used in particular as ballast for gas discharge lamps

Country Status (18)

Country Link
JP (1) JPS5652442B2 (en)
AT (1) AT350682B (en)
BE (1) BE811498A (en)
CH (1) CH568647A5 (en)
CS (1) CS168470B2 (en)
DD (1) DD111488A5 (en)
DE (1) DE2309727C3 (en)
ES (1) ES423625A1 (en)
FI (1) FI58411C (en)
FR (1) FR2219508B1 (en)
GB (1) GB1446350A (en)
HU (1) HU168315B (en)
IT (1) IT1009177B (en)
NL (1) NL182183C (en)
PL (1) PL86983B1 (en)
SU (1) SU587886A3 (en)
YU (1) YU36411B (en)
ZA (1) ZA74832B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI57192C (en) * 1976-10-11 1980-06-10 Helvar Oy JAERNKAERNA FOER DROSSELANORDNING ELLER TRANSFORMATOR
JPS54136536U (en) * 1978-03-15 1979-09-21
DE2933781C2 (en) * 1979-08-21 1982-10-07 Fa. Hermann Schwabe, 7067 Urbach Process for the production of E-shaped core sheets and I-shaped return yoke sheets for a choke or a transformer, in particular for gas discharge lamps
DE2950727C2 (en) * 1979-12-17 1983-11-03 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Choke coil for the ballast of fluorescent lamps
FI72833C (en) * 1982-06-14 1987-07-10 Helvar Oy Magnetic circuit or part of magnetic circuit and process for its manufacture.
DE3312993C2 (en) * 1983-04-12 1985-05-09 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7067 Urbach Ballast choke or transformer, in particular ballast for gas discharge lamps
DE3510854A1 (en) * 1985-03-26 1986-10-02 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7068 Urbach METHOD FOR THE PRODUCTION OF U-SHAPED CORE SHEETS AND T-SHAPED BACK-SHAPING SHEETS THAT MATCH BETWEEN THE SIDE OF THEM OF A THROTTLE OR A TRANSFORMER, ESPECIALLY FOR GAS DISCHARGE LAMPS
JP2888142B2 (en) 1993-11-08 1999-05-10 三菱電機株式会社 Rotary motor and method of manufacturing the same
JPH04199412A (en) * 1990-11-29 1992-07-20 Tokyo Electric Co Ltd Memory back-up device
US6121711A (en) 1993-11-08 2000-09-19 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core and production method thereof
DE19920094A1 (en) * 1999-05-03 2000-11-09 Bayerische Motoren Werke Ag Electromagnet with a laminated core

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512253U (en) * 1974-06-20 1976-01-09

Also Published As

Publication number Publication date
YU36411B (en) 1983-06-30
FI58411C (en) 1981-01-12
JPS5652442B2 (en) 1981-12-12
FI58411B (en) 1980-09-30
NL182183B (en) 1987-08-17
SU587886A3 (en) 1978-01-05
HU168315B (en) 1976-03-27
FR2219508B1 (en) 1978-09-15
PL86983B1 (en) 1976-06-30
DE2309727C3 (en) 1979-05-03
ATA53074A (en) 1978-11-15
CH568647A5 (en) 1975-10-31
NL182183C (en) 1988-01-18
YU47674A (en) 1981-11-13
FR2219508A1 (en) 1974-09-20
NL7401507A (en) 1974-08-29
CS168470B2 (en) 1976-06-29
JPS49135159A (en) 1974-12-26
ZA74832B (en) 1974-12-24
DE2309727A1 (en) 1974-08-29
ES423625A1 (en) 1976-10-16
BE811498A (en) 1974-06-17
DE2309727B2 (en) 1978-08-31
DD111488A5 (en) 1975-02-12
GB1446350A (en) 1976-08-18
IT1009177B (en) 1976-12-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee