DK0497681T3 - Transformer og en fremgangsmåde til fremstilling af denne - Google Patents
Transformer og en fremgangsmåde til fremstilling af denneInfo
- Publication number
- DK0497681T3 DK0497681T3 DK92400208.2T DK92400208T DK0497681T3 DK 0497681 T3 DK0497681 T3 DK 0497681T3 DK 92400208 T DK92400208 T DK 92400208T DK 0497681 T3 DK0497681 T3 DK 0497681T3
- Authority
- DK
- Denmark
- Prior art keywords
- transformer
- sheet metal
- segments
- manufacturing
- permanently
- 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
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/022—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) by winding the strips or ribbons around a coil
-
- 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
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Of Electric Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9100982A FR2672152B1 (fr) | 1991-01-29 | 1991-01-29 | Tore de transformateur, et procede de fabrication d'un tel tore. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0497681T3 true DK0497681T3 (da) | 1998-03-09 |
Family
ID=9409153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK92400208.2T DK0497681T3 (da) | 1991-01-29 | 1992-01-27 | Transformer og en fremgangsmåde til fremstilling af denne |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0497681B1 (fr) |
AT (1) | ATE156929T1 (fr) |
DE (1) | DE69221512T2 (fr) |
DK (1) | DK0497681T3 (fr) |
ES (1) | ES2108096T3 (fr) |
FR (1) | FR2672152B1 (fr) |
GR (1) | GR3025040T3 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700395B1 (fr) * | 1993-01-08 | 1995-04-21 | Bardin Ets | Transformateur, notamment transformateur de mesure, par exemple pour la détection de défauts sur les câbles électriques. |
EG21087A (en) * | 1995-01-10 | 2000-10-31 | Procter & Gamble | Foams made from high internal phase emulsions useful as absorbent members from catamenial pads |
US5770634A (en) * | 1995-06-07 | 1998-06-23 | The Procter & Gamble Company | Foam materials for insulation, derived from high internal phase emulsions |
EP0999565A1 (fr) * | 1998-11-06 | 2000-05-10 | Chauvin Arnoux | Agencement de mesure d'un courant électrique du type à transformateur de mesure |
EP3371817A1 (fr) * | 2015-11-05 | 2018-09-12 | HM Power AB | Capteur de courant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB539093A (en) * | 1939-06-21 | 1941-08-27 | British Thomson Houston Co Ltd | Improvements in and relating to cores for electrical apparatus and method of making the same |
US2972804A (en) * | 1955-12-29 | 1961-02-28 | Westinghouse Electric Corp | Method of making stepped-lap core for inductive apparatus |
JPS5450819A (en) * | 1977-09-29 | 1979-04-21 | Matsushita Electric Ind Co Ltd | Manufacture of transformer |
-
1991
- 1991-01-29 FR FR9100982A patent/FR2672152B1/fr not_active Expired - Fee Related
-
1992
- 1992-01-27 DE DE69221512T patent/DE69221512T2/de not_active Expired - Fee Related
- 1992-01-27 AT AT92400208T patent/ATE156929T1/de not_active IP Right Cessation
- 1992-01-27 ES ES92400208T patent/ES2108096T3/es not_active Expired - Lifetime
- 1992-01-27 EP EP92400208A patent/EP0497681B1/fr not_active Expired - Lifetime
- 1992-01-27 DK DK92400208.2T patent/DK0497681T3/da active
-
1997
- 1997-10-15 GR GR970402686T patent/GR3025040T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2108096T3 (es) | 1997-12-16 |
FR2672152A1 (fr) | 1992-07-31 |
DE69221512D1 (de) | 1997-09-18 |
ATE156929T1 (de) | 1997-08-15 |
EP0497681A1 (fr) | 1992-08-05 |
GR3025040T3 (en) | 1998-01-30 |
EP0497681B1 (fr) | 1997-08-13 |
DE69221512T2 (de) | 1997-12-18 |
FR2672152B1 (fr) | 1993-05-07 |
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