SE9001292D0 - SOFT MAGNETIC CORE IN AN ELECTROMAGNETIC CIRCUIT - Google Patents
SOFT MAGNETIC CORE IN AN ELECTROMAGNETIC CIRCUITInfo
- Publication number
- SE9001292D0 SE9001292D0 SE9001292A SE9001292A SE9001292D0 SE 9001292 D0 SE9001292 D0 SE 9001292D0 SE 9001292 A SE9001292 A SE 9001292A SE 9001292 A SE9001292 A SE 9001292A SE 9001292 D0 SE9001292 D0 SE 9001292D0
- Authority
- SE
- Sweden
- Prior art keywords
- soft magnetic
- magnetic core
- electromagnetic circuit
- core
- sheet
- Prior art date
Links
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
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
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
- H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
A soft magnetic core in an electromagnetic circuit made from sheet cutouts or wound sheet tape or sintered ferrite material comprises different shapes and methods of forming a core so that the capacity as a function of the volume is increased.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9001292A SE466325B (en) | 1990-04-09 | 1990-04-09 | SOFT MAGNETIC CORE IN A CLOSED ELECTROMAGNETIC CIRCUIT |
| AU76979/91A AU7697991A (en) | 1990-04-09 | 1991-04-08 | Soft magnetic core in a closed electromagnetic circuit |
| PCT/SE1991/000252 WO1991015862A1 (en) | 1990-04-09 | 1991-04-08 | Soft magnetic core in a closed electromagnetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9001292A SE466325B (en) | 1990-04-09 | 1990-04-09 | SOFT MAGNETIC CORE IN A CLOSED ELECTROMAGNETIC CIRCUIT |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9001292D0 true SE9001292D0 (en) | 1990-04-09 |
| SE9001292L SE9001292L (en) | 1991-10-10 |
| SE466325B SE466325B (en) | 1992-01-27 |
Family
ID=20379134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9001292A SE466325B (en) | 1990-04-09 | 1990-04-09 | SOFT MAGNETIC CORE IN A CLOSED ELECTROMAGNETIC CIRCUIT |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU7697991A (en) |
| SE (1) | SE466325B (en) |
| WO (1) | WO1991015862A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995024050A2 (en) * | 1994-03-02 | 1995-09-08 | Siemens Aktiengesellschaft | Current transformer for a bar-type conductor |
| US5815062A (en) * | 1995-06-30 | 1998-09-29 | Hitachi Metal, Ltd. | Magnetic core |
| GB2331857A (en) * | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Magnetic core assemblies |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE148023C (en) * | ||||
| SE89233C1 (en) * | ||||
| GB660965A (en) * | 1948-09-24 | 1951-11-14 | British Thomson Houston Co Ltd | Improvements in and relating to electric transformer cores |
| GB830688A (en) * | 1955-04-13 | 1960-03-16 | Gen Electric | Improvements in laminated magnetic cores |
| JPS62180920U (en) * | 1986-05-07 | 1987-11-17 |
-
1990
- 1990-04-09 SE SE9001292A patent/SE466325B/en not_active IP Right Cessation
-
1991
- 1991-04-08 AU AU76979/91A patent/AU7697991A/en not_active Abandoned
- 1991-04-08 WO PCT/SE1991/000252 patent/WO1991015862A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU7697991A (en) | 1991-10-30 |
| WO1991015862A1 (en) | 1991-10-17 |
| SE466325B (en) | 1992-01-27 |
| SE9001292L (en) | 1991-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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