DE69834615D1 - Herstellungsverfahren für einen Magnetkern aus einer weichmagnetischen nanokristallinen Legierung und Anwendung in einem Differentialschutzschalter - Google Patents
Herstellungsverfahren für einen Magnetkern aus einer weichmagnetischen nanokristallinen Legierung und Anwendung in einem DifferentialschutzschalterInfo
- Publication number
- DE69834615D1 DE69834615D1 DE69834615T DE69834615T DE69834615D1 DE 69834615 D1 DE69834615 D1 DE 69834615D1 DE 69834615 T DE69834615 T DE 69834615T DE 69834615 T DE69834615 T DE 69834615T DE 69834615 D1 DE69834615 D1 DE 69834615D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- core
- degrees
- soft magnetic
- manufacturing
- 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
- 239000000956 alloy Substances 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 title 1
- 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
- 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
- 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
- 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 |
|---|---|---|---|
| FR9715272 | 1997-12-04 | ||
| FR9715272A FR2772182B1 (fr) | 1997-12-04 | 1997-12-04 | Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69834615D1 true DE69834615D1 (de) | 2006-06-29 |
| DE69834615T2 DE69834615T2 (de) | 2007-04-26 |
Family
ID=9514142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69834615T Expired - Lifetime DE69834615T2 (de) | 1997-12-04 | 1998-11-13 | Herstellungsverfahren für einen Magnetkern aus einer weichmagnetischen nanokristallinen Legierung und Anwendung in einem Differentialschutzschalter |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0921540B1 (de) |
| AT (1) | ATE327562T1 (de) |
| DE (1) | DE69834615T2 (de) |
| ES (1) | ES2262215T3 (de) |
| FR (1) | FR2772182B1 (de) |
| PL (1) | PL186805B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8699190B2 (en) | 2010-11-23 | 2014-04-15 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic metal strip for electromechanical components |
| FR2982409B1 (fr) * | 2011-11-07 | 2023-03-10 | Schneider Electric Ind Sas | Procede de fabrication d'un tore magnetique pour capteur de courant continu, et tore realise selon ce procede |
| CN112553545B (zh) * | 2020-12-07 | 2022-03-01 | 国网河北省电力有限公司沧州供电分公司 | 一种高韧性抗突短铁基非晶软磁合金及制备方法和应用 |
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 |
| DE3884491T2 (de) * | 1987-07-14 | 1994-02-17 | 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 FR9715272A patent/FR2772182B1/fr not_active Expired - Fee Related
-
1998
- 1998-11-13 AT AT98402803T patent/ATE327562T1/de not_active IP Right Cessation
- 1998-11-13 ES ES98402803T patent/ES2262215T3/es not_active Expired - Lifetime
- 1998-11-13 DE DE69834615T patent/DE69834615T2/de not_active Expired - Lifetime
- 1998-11-13 EP EP98402803A patent/EP0921540B1/de not_active Expired - Lifetime
- 1998-12-04 PL PL98330100A patent/PL186805B1/pl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0921540B1 (de) | 2006-05-24 |
| FR2772182B1 (fr) | 2000-01-14 |
| ATE327562T1 (de) | 2006-06-15 |
| DE69834615T2 (de) | 2007-04-26 |
| ES2262215T3 (es) | 2006-11-16 |
| PL186805B1 (pl) | 2004-02-27 |
| PL330100A1 (en) | 1999-06-07 |
| EP0921540A1 (de) | 1999-06-09 |
| FR2772182A1 (fr) | 1999-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |