FR2219508A1 - - Google Patents

Info

Publication number
FR2219508A1
FR2219508A1 FR7406407A FR7406407A FR2219508A1 FR 2219508 A1 FR2219508 A1 FR 2219508A1 FR 7406407 A FR7406407 A FR 7406407A FR 7406407 A FR7406407 A FR 7406407A FR 2219508 A1 FR2219508 A1 FR 2219508A1
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.)
Granted
Application number
FR7406407A
Other languages
French (fr)
Other versions
FR2219508B1 (en
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.)
SCHWABE HERMANN DT
Original Assignee
SCHWABE HERMANN DT
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 HERMANN DT filed Critical SCHWABE HERMANN DT
Publication of FR2219508A1 publication Critical patent/FR2219508A1/fr
Application granted granted Critical
Publication of FR2219508B1 publication Critical patent/FR2219508B1/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
    • 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
FR7406407A 1973-02-27 1974-02-26 Expired FR2219508B1 (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
FR2219508A1 true FR2219508A1 (en) 1974-09-20
FR2219508B1 FR2219508B1 (en) 1978-09-15

Family

ID=5873244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406407A Expired FR2219508B1 (en) 1973-02-27 1974-02-26

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096809A1 (en) * 1982-06-14 1983-12-28 Oy Helvar A magnetic circuit or part of a magnetic circuit and a method for preparation thereof
EP0652622A2 (en) * 1993-11-08 1995-05-10 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core and production method thereof
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

Families Citing this family (10)

* 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
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
JPS61160124A (en) * 1984-12-29 1986-07-19 Hitachi Ltd Power supply system to memory
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
JPH04199412A (en) * 1990-11-29 1992-07-20 Tokyo Electric Co Ltd Memory back-up device
DE19920094A1 (en) * 1999-05-03 2000-11-09 Bayerische Motoren Werke Ag Electromagnet with a laminated core
RU2516438C2 (en) * 2010-12-28 2014-05-20 Закрытое акционерное общество "КОРАД" Hard tape magnetic conductor for transformer and method of making same

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096809A1 (en) * 1982-06-14 1983-12-28 Oy Helvar A magnetic circuit or part of a magnetic circuit and a method for preparation thereof
US6362553B1 (en) 1989-11-08 2002-03-26 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core production method thereof
EP0652622A2 (en) * 1993-11-08 1995-05-10 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core and production method thereof
EP0652622A3 (en) * 1993-11-08 1998-08-26 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core and production method thereof
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
US6167610B1 (en) 1993-11-08 2001-01-02 Mitsubishi Denki Kabushiki Kaisha Method of making a rotary motor
US6323571B1 (en) 1993-11-08 2001-11-27 Mitsubishi Denki Kabushiki Kaisha Rotary motor and production method thereof, and laminated core and production method thereof

Also Published As

Publication number Publication date
FI58411B (en) 1980-09-30
NL182183B (en) 1987-08-17
HU168315B (en) 1976-03-27
CS168470B2 (en) 1976-06-29
GB1446350A (en) 1976-08-18
YU36411B (en) 1983-06-30
AT350682B (en) 1979-06-11
NL182183C (en) 1988-01-18
DD111488A5 (en) 1975-02-12
JPS49135159A (en) 1974-12-26
BE811498A (en) 1974-06-17
FI58411C (en) 1981-01-12
YU47674A (en) 1981-11-13
DE2309727A1 (en) 1974-08-29
DE2309727B2 (en) 1978-08-31
IT1009177B (en) 1976-12-10
ZA74832B (en) 1974-12-24
DE2309727C3 (en) 1979-05-03
ES423625A1 (en) 1976-10-16
NL7401507A (en) 1974-08-29
FR2219508B1 (en) 1978-09-15
PL86983B1 (en) 1976-06-30
SU587886A3 (en) 1978-01-05
ATA53074A (en) 1978-11-15
JPS5652442B2 (en) 1981-12-12
CH568647A5 (en) 1975-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse