RO83440B - Procedeu pentru confectionarea tolelor de transformator - Google Patents
Procedeu pentru confectionarea tolelor de transformatorInfo
- Publication number
- RO83440B RO83440B RO102016A RO10201680A RO83440B RO 83440 B RO83440 B RO 83440B RO 102016 A RO102016 A RO 102016A RO 10201680 A RO10201680 A RO 10201680A RO 83440 B RO83440 B RO 83440B
- Authority
- RO
- Romania
- Prior art keywords
- transformer
- shaped
- sheets
- shape
- waste
- Prior art date
Links
Classifications
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Processing Of Solid Wastes (AREA)
- Regulation Of General Use Transformers (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Pentru a se putea decupa fara deseuri sau cu deseuri neînsemnate, tole de transformator în forma de E si tole de închidere posterioara în forma de I ale unei bobine de soc sau ale unui transformator în special pentru utilizarea ca element aditional legat în serie la lampi de iluminat cu gaze rarefiate doua rînduri de tole de transformator în forma de E se decupeaza cu partile deschise asezate fata în fata si una lînga alta si în asa fel deplasate între ele încît capetele bratelor exterioare asezate unul lînga altul a doua tole de transformator în forma de E învecinate sa se atinga de capatul bratului mijlociu al tolei de transformator în forma de E care este în fata lor deplasat. Din spatiile libere care exista între bratele exterioare si bratele mijlocii ale tolelor de transformator în forma de E asezate fata în fata se decupeaza tolele de închidere posterioara în forma de I.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2933781A DE2933781C2 (de) | 1979-08-21 | 1979-08-21 | Verfahren zum Herstellen E-förmiger Kernbleche und I-förmiger Rückschlußbleche einer Drossel oder eines Transformators insbesondere für Gasentladungslampen |
Publications (2)
Publication Number | Publication Date |
---|---|
RO83440A RO83440A (ro) | 1984-02-21 |
RO83440B true RO83440B (ro) | 1984-02-28 |
Family
ID=6078926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO102016A RO83440B (ro) | 1979-08-21 | 1980-08-21 | Procedeu pentru confectionarea tolelor de transformator |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP0024319B1 (ro) |
JP (1) | JPS5633809A (ro) |
AR (1) | AR222402A1 (ro) |
AT (1) | ATE3480T1 (ro) |
AU (1) | AU540139B2 (ro) |
BR (1) | BR8005257A (ro) |
CS (1) | CS236771B2 (ro) |
DD (1) | DD153016A5 (ro) |
DE (1) | DE2933781C2 (ro) |
EG (1) | EG13908A (ro) |
ES (1) | ES494405A0 (ro) |
FI (1) | FI71210C (ro) |
GR (1) | GR69693B (ro) |
HU (1) | HU179890B (ro) |
IN (1) | IN152290B (ro) |
PL (1) | PL125117B1 (ro) |
RO (1) | RO83440B (ro) |
SU (1) | SU1083926A3 (ro) |
UA (1) | UA7590A1 (ro) |
YU (1) | YU39881B (ro) |
ZA (1) | ZA805082B (ro) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6032419A (ja) * | 1983-08-01 | 1985-02-19 | Nec Corp | 電力増幅器 |
DE3402036C1 (de) * | 1984-01-21 | 1985-07-11 | Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7067 Urbach | Verfahren zum Herstellen E-förmiger Kernbleche und I-förmiger Rückschlußbleche einer Drossel oder eines Transformators, insbesondere für Gasentladungslampen |
SE8404231L (sv) * | 1984-08-24 | 1986-02-25 | Kanthal Ab | Sett att framstella slingformiga metallfolieelement |
EP0571242A1 (fr) * | 1992-05-21 | 1993-11-24 | Acec Ballasts | Circuit magnétique à entrefer, en particulier pour ballasts pour lampes à décharge, et son procédé de fabrication |
DE4228642A1 (de) * | 1992-08-28 | 1994-03-03 | Tridonic Bauelemente Gmbh Dorn | Verfahren zur Impedanz-Einstellung einer Drossel |
DE19645098C2 (de) * | 1996-11-01 | 2000-09-21 | Vossloh Schwabe Gmbh | Drossel und Verfahren zu deren Herstellung |
ES2155806B1 (es) * | 1999-10-07 | 2001-10-16 | Ventura Ind | Procedimiento de troquelado de chapas constitutivas de nucleos magneticos en forma de "e" y de "t". |
DE102004012436B4 (de) * | 2004-03-12 | 2006-04-20 | Vossloh-Schwabe Deutschland Gmbh | Kernblech für induktives Bauelement |
JP4961163B2 (ja) * | 2006-05-08 | 2012-06-27 | ラピスセミコンダクタ株式会社 | 直流結合増幅回路 |
DE102008004555B4 (de) * | 2008-01-15 | 2010-07-29 | Vossloh-Schwabe Deutschland Gmbh | Kernblechsatz für induktive Bauelemente |
DE102011116861A1 (de) * | 2011-10-25 | 2013-04-25 | Epcos Ag | Elektronisches Bauelement zur Führung eines Magnetfeldes |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE219466C (ro) * | ||||
DE159059C (ro) * | ||||
US2235425A (en) * | 1938-12-09 | 1941-03-18 | Western Electric Co | Electromagnetic core |
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 |
DE1438657A1 (de) * | 1962-12-07 | 1969-01-16 | Waasner B | Kernblech fuer Transformatoren |
DE1638944A1 (de) * | 1967-02-09 | 1970-05-14 | Waasner B | Kernblech mit zwei Blechteilen |
DE1613628A1 (de) * | 1967-03-20 | 1970-07-30 | Blum Eisen & Metallind | Zweiteiliger Eisenkern,insbesondere fuer Transformatoren |
DE6936329U (de) * | 1968-09-24 | 1973-11-08 | Elektrokovina Tovarna Elektrok | Drosselspule oder transformator. |
AT294270B (de) * | 1969-07-14 | 1971-11-10 | Berndeisel & Co Johann | Drossel für Entladungslampen, insbesondere Leuchtstofflampen |
DE7005834U (de) * | 1970-02-19 | 1970-05-21 | Bbc Brown Boveri & Cie | Kernblech fuer drosseln oder transformatoren. |
DE2139010A1 (de) * | 1971-08-04 | 1973-03-08 | Kammeyer Karl | Geteilter kernblechschnitt fuer transformatoren |
DE2309727C3 (de) * | 1973-02-27 | 1979-05-03 | Fa. Hermann Schwabe, 7067 Urbach | Verfahren zur Herstellung von insbesondere als Vorschaltgerät für Gasentladungslampen zu verwendende Drosseln oder Transformatoren |
DE2638780A1 (de) * | 1975-09-03 | 1977-03-17 | Leuenberger H | Mantelfoermiger magnetkern fuer einen transformator oder eine induktionsspule |
HU172371B (hu) * | 1976-06-10 | 1978-08-28 | Hiradastechnikai Anyagok Gyara | Plastinki k armature ehlektronnykh mikrotransformatorov svjazi, a tak zhe sposob montazha armatury ili samogo mikrotransformatora |
DE2652171A1 (de) * | 1976-11-16 | 1978-05-24 | Bertos Ag | Vorschaltgeraet u.dgl. mit e- und i-foermigen kernblechen |
DE2711855A1 (de) * | 1977-03-18 | 1978-09-21 | Erich Grau | Mantelblech fuer trafos |
-
1979
- 1979-08-21 DE DE2933781A patent/DE2933781C2/de not_active Expired
-
1980
- 1980-07-30 AT AT80104497T patent/ATE3480T1/de not_active IP Right Cessation
- 1980-07-30 EP EP80104497A patent/EP0024319B1/de not_active Expired
- 1980-08-06 GR GR62619A patent/GR69693B/el unknown
- 1980-08-12 HU HU80802003A patent/HU179890B/hu unknown
- 1980-08-19 ZA ZA00805082A patent/ZA805082B/xx unknown
- 1980-08-19 PL PL1980226317A patent/PL125117B1/pl unknown
- 1980-08-20 DD DD80223411A patent/DD153016A5/de unknown
- 1980-08-20 EG EG512/80A patent/EG13908A/xx active
- 1980-08-20 UA UA2970701A patent/UA7590A1/uk unknown
- 1980-08-20 BR BR8005257A patent/BR8005257A/pt not_active IP Right Cessation
- 1980-08-20 SU SU802970701A patent/SU1083926A3/ru active
- 1980-08-20 AR AR282223A patent/AR222402A1/es active
- 1980-08-21 ES ES494405A patent/ES494405A0/es active Granted
- 1980-08-21 FI FI802648A patent/FI71210C/fi not_active IP Right Cessation
- 1980-08-21 CS CS805736A patent/CS236771B2/cs unknown
- 1980-08-21 YU YU2092/80A patent/YU39881B/xx unknown
- 1980-08-21 RO RO102016A patent/RO83440B/ro unknown
- 1980-08-21 JP JP11410080A patent/JPS5633809A/ja active Pending
- 1980-08-21 AU AU61613/80A patent/AU540139B2/en not_active Expired
- 1980-09-11 IN IN1041/CAL/80A patent/IN152290B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GR69693B (ro) | 1982-07-08 |
DE2933781A1 (de) | 1981-03-26 |
ZA805082B (en) | 1981-09-30 |
DE2933781C2 (de) | 1982-10-07 |
EP0024319B1 (de) | 1983-05-18 |
SU1083926A3 (ru) | 1984-03-30 |
JPS5633809A (en) | 1981-04-04 |
HU179890B (en) | 1982-12-28 |
AR222402A1 (es) | 1981-05-15 |
PL226317A1 (ro) | 1981-06-19 |
EG13908A (en) | 1982-12-31 |
ES8103877A1 (es) | 1981-03-16 |
YU209280A (en) | 1983-06-30 |
IN152290B (ro) | 1983-12-17 |
YU39881B (en) | 1985-04-30 |
RO83440A (ro) | 1984-02-21 |
AU540139B2 (en) | 1984-11-01 |
PL125117B1 (en) | 1983-03-31 |
FI71210C (fi) | 1986-11-24 |
AU6161380A (en) | 1981-04-09 |
ES494405A0 (es) | 1981-03-16 |
DD153016A5 (de) | 1981-12-16 |
UA7590A1 (uk) | 1995-09-29 |
CS236771B2 (en) | 1985-05-15 |
ATE3480T1 (de) | 1983-06-15 |
BR8005257A (pt) | 1981-03-04 |
FI802648A (fi) | 1981-02-22 |
FI71210B (fi) | 1986-08-14 |
EP0024319A1 (de) | 1981-03-04 |
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