DE69823621D1 - Herstellungsverfahren für einen nanokristallinen weichmagnetischen Kern für Anwendung in einem Differentialschutzschalter - Google Patents
Herstellungsverfahren für einen nanokristallinen weichmagnetischen Kern für Anwendung in einem DifferentialschutzschalterInfo
- Publication number
- DE69823621D1 DE69823621D1 DE69823621T DE69823621T DE69823621D1 DE 69823621 D1 DE69823621 D1 DE 69823621D1 DE 69823621 T DE69823621 T DE 69823621T DE 69823621 T DE69823621 T DE 69823621T DE 69823621 D1 DE69823621 D1 DE 69823621D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic core
- nanocrystalline soft
- soft magnetic
- magnetic
- degrees
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229910000808 amorphous metal alloy Inorganic materials 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000006698 induction Effects 0.000 abstract 2
- 229910000521 B alloy Inorganic materials 0.000 abstract 1
- NFCWKPUNMWPHLM-UHFFFAOYSA-N [Si].[B].[Fe] Chemical compound [Si].[B].[Fe] NFCWKPUNMWPHLM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15341—Preparation processes therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- 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)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9715273A FR2772181B1 (fr) | 1997-12-04 | 1997-12-04 | Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin utilisable dans un disjoncteur differentiel de la classe a et noyau magnetique obtenu |
| FR9715273 | 1997-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69823621D1 true DE69823621D1 (de) | 2004-06-09 |
| DE69823621T2 DE69823621T2 (de) | 2005-05-19 |
Family
ID=9514143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69823621T Expired - Lifetime DE69823621T2 (de) | 1997-12-04 | 1998-11-13 | Herstellungsverfahren für einen nanokristallinen weichmagnetischen Kern für Anwendung in einem Differentialschutzschalter |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0921541B1 (de) |
| AT (1) | ATE266245T1 (de) |
| DE (1) | DE69823621T2 (de) |
| FR (1) | FR2772181B1 (de) |
| PL (1) | PL186806B1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19948897A1 (de) * | 1999-10-11 | 2001-04-19 | Vacuumschmelze Gmbh | Schnittstellenmodule für lokale Datennetzwerke |
| DE502006001096D1 (de) * | 2005-02-25 | 2008-08-28 | Magnetec Gmbh | Fehlerstromschutzschalter und Magnetkern für einen Fehlerstromschutzschalter |
| US8699190B2 (en) | 2010-11-23 | 2014-04-15 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic metal strip for electromechanical components |
| CN107419200B (zh) * | 2017-06-30 | 2019-11-22 | 江苏理工学院 | 一种含锰的软磁性铁基纳米晶-非晶合金及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4881989A (en) * | 1986-12-15 | 1989-11-21 | Hitachi Metals, Ltd. | Fe-base soft magnetic alloy and method of producing same |
| EP0299498B1 (de) * | 1987-07-14 | 1993-09-29 | Hitachi Metals, Ltd. | Magnetkern und Verfahren zur Herstellung |
| DE3911480A1 (de) * | 1989-04-08 | 1990-10-11 | Vacuumschmelze Gmbh | Verwendung einer feinkristallinen eisen-basislegierung als magnetwerkstoff fuer fehlerstrom-schutzschalter |
| JPH0346205A (ja) * | 1989-07-01 | 1991-02-27 | Jionkoo Kantee Guufun Yousenkonsuu | 交流ないしパルス電流による磁化特性改善方法 |
| DE4210748C1 (de) * | 1992-04-01 | 1993-12-16 | Vacuumschmelze Gmbh | Stromwandler für pulsstromsensitive Fehlerstromschutzschalter, Fehlerstromschutzschalter mit einem solchen Stromwandler, und Verfahren zur Wärmebehandlung des Eisenlegierungsbandes für dessen Magnetkern |
| FR2733376B1 (fr) * | 1995-04-18 | 1997-06-06 | Schneider Electric Sa | Transformateur d'intensite notamment pour declencheur par courant de defaut sensible aux courants pulses et declencheur equipe d'un tel transformateur |
-
1997
- 1997-12-04 FR FR9715273A patent/FR2772181B1/fr not_active Expired - Fee Related
-
1998
- 1998-11-13 EP EP98402804A patent/EP0921541B1/de not_active Expired - Lifetime
- 1998-11-13 AT AT98402804T patent/ATE266245T1/de not_active IP Right Cessation
- 1998-11-13 DE DE69823621T patent/DE69823621T2/de not_active Expired - Lifetime
- 1998-12-04 PL PL98330101A patent/PL186806B1/pl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0921541A1 (de) | 1999-06-09 |
| DE69823621T2 (de) | 2005-05-19 |
| ATE266245T1 (de) | 2004-05-15 |
| PL186806B1 (pl) | 2004-02-27 |
| PL330101A1 (en) | 1999-06-07 |
| EP0921541B1 (de) | 2004-05-06 |
| FR2772181A1 (fr) | 1999-06-11 |
| FR2772181B1 (fr) | 2000-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |