JP5342745B2 - 鉄心とその製造および使用方法 - Google Patents
鉄心とその製造および使用方法 Download PDFInfo
- Publication number
- JP5342745B2 JP5342745B2 JP2006504956A JP2006504956A JP5342745B2 JP 5342745 B2 JP5342745 B2 JP 5342745B2 JP 2006504956 A JP2006504956 A JP 2006504956A JP 2006504956 A JP2006504956 A JP 2006504956A JP 5342745 B2 JP5342745 B2 JP 5342745B2
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- current
- current transformer
- alloy
- core
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 88
- 238000004519 manufacturing process Methods 0.000 title description 4
- 230000005291 magnetic effect Effects 0.000 claims description 60
- 230000035699 permeability Effects 0.000 claims description 35
- 229910045601 alloy Inorganic materials 0.000 claims description 34
- 239000000956 alloy Substances 0.000 claims description 34
- 238000004804 winding Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000004823 Reactive adhesive Substances 0.000 claims 1
- 239000013081 microcrystal Substances 0.000 claims 1
- 239000011162 core material Substances 0.000 description 18
- 230000004907 flux Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000013080 microcrystalline material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011326 mechanical measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
- H01F1/0063—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use in a non-magnetic matrix, e.g. granular solids
-
- 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
-
- 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
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10315061 | 2003-04-02 | ||
| DE10315061.7 | 2003-04-02 | ||
| PCT/EP2004/003485 WO2004088681A2 (de) | 2003-04-02 | 2004-04-01 | Magnetkern, verfahren zur herstellung eines solchen magnetkerns, anwendungen eines solchen magnetkerns insbesondere bei stromtransformatoren und stromkompensierten drosseln sowie legierungen und bänder zur herstellung eines solchen magnetkerns |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013127729A Division JP6166108B2 (ja) | 2003-04-02 | 2013-06-18 | 鉄心とその製造および使用方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006525655A JP2006525655A (ja) | 2006-11-09 |
| JP2006525655A5 JP2006525655A5 (enExample) | 2012-12-06 |
| JP5342745B2 true JP5342745B2 (ja) | 2013-11-13 |
Family
ID=33103181
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006504956A Expired - Lifetime JP5342745B2 (ja) | 2003-04-02 | 2004-04-01 | 鉄心とその製造および使用方法 |
| JP2013127729A Expired - Lifetime JP6166108B2 (ja) | 2003-04-02 | 2013-06-18 | 鉄心とその製造および使用方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013127729A Expired - Lifetime JP6166108B2 (ja) | 2003-04-02 | 2013-06-18 | 鉄心とその製造および使用方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10604406B2 (enExample) |
| EP (1) | EP1609159B1 (enExample) |
| JP (2) | JP5342745B2 (enExample) |
| KR (1) | KR101140912B1 (enExample) |
| CN (1) | CN100378875C (enExample) |
| AT (1) | ATE377833T1 (enExample) |
| DE (1) | DE502004005431D1 (enExample) |
| ES (1) | ES2297407T3 (enExample) |
| RU (1) | RU2351031C2 (enExample) |
| WO (1) | WO2004088681A2 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004024337A1 (de) * | 2004-05-17 | 2005-12-22 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung nanokristalliner Stromwandlerkerne, nach diesem Verfahren hergestellte Magnetkerne sowie Stromwandler mit denselben |
| FR2877486B1 (fr) | 2004-10-29 | 2007-03-30 | Imphy Alloys Sa | Tore nanocristallin pour capteur de courant, compteurs d'energie a simple et a double etage et sondes de courant les incorporant |
| EP1840906B1 (en) * | 2004-12-17 | 2015-06-03 | Hitachi Metals, Ltd. | Magnetic core for current transformer, current transformer and watthour meter |
| CN100445410C (zh) * | 2005-09-27 | 2008-12-24 | 同济大学 | 一种纳米晶软磁合金材料及其制备方法 |
| US8665055B2 (en) * | 2006-02-21 | 2014-03-04 | Michael E. McHenry | Soft magnetic alloy and uses thereof |
| EP2209127A1 (fr) | 2009-01-14 | 2010-07-21 | ArcelorMittal - Stainless & Nickel Alloys | Procédé de fabrication d'un noyau magnétique en alliage magnétique ayant une structure nanocristalline |
| RU2410787C1 (ru) * | 2009-09-08 | 2011-01-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" | Способ изготовления магнитного сердечника |
| US9773595B2 (en) | 2011-04-15 | 2017-09-26 | Vacuumschmelze Gmbh & Co. Kg | Alloy, magnetic core and process for the production of a tape from an alloy |
| DE102011002114A1 (de) * | 2011-04-15 | 2012-10-18 | Vacuumschmelze Gmbh & Co. Kg | Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung |
| IN2014DN02865A (enExample) * | 2011-10-06 | 2015-05-15 | Hitachi Metals Ltd | |
| DE102012218656A1 (de) * | 2012-10-12 | 2014-06-12 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern, insbesondere für einen Stromtransformator, und Verfahren zu dessen Herstellung |
| CN103105594B (zh) * | 2013-01-24 | 2014-07-16 | 江苏省电力公司电力科学研究院 | 基于小信号斜率映射的电流互感器剩磁检测方法 |
| CN103969488B (zh) * | 2013-01-31 | 2017-09-29 | 西门子公司 | 电流互感器及其电流检测电路 |
| ES2775211T3 (es) | 2013-02-15 | 2020-07-24 | Hitachi Metals Ltd | Método de producción de un núcleo magnético anular realizado con aleación magnética blanda, nanocristalina, basada en Fe, y método de producción de un dispositivo magnético que comprende el mismo |
| CN103258623A (zh) * | 2013-05-22 | 2013-08-21 | 安泰科技股份有限公司 | 一种恒导磁磁芯及其制造方法和用途 |
| CN103258612B (zh) * | 2013-05-22 | 2017-07-21 | 安泰科技股份有限公司 | 一种低导磁磁芯及其制造方法和用途 |
| CN105580095B (zh) * | 2013-08-13 | 2017-07-18 | 日立金属株式会社 | Fe基非晶变压器磁芯和其制造方法、以及变压器 |
| US10079619B2 (en) | 2013-11-26 | 2018-09-18 | Schneider Electric USA, Inc. | Wireless batteryless data processing unit |
| EP3176797B1 (en) * | 2014-07-28 | 2020-09-02 | Hitachi Metals, Ltd. | Method for manufacturing a current transformer core |
| JP6691120B2 (ja) * | 2014-11-25 | 2020-04-28 | アペラン | 変圧器の磁気コアのための基本モジュール、前記基本モジュールを含む磁気コア、前記磁気コアの製造方法、及び前記磁気コアを含む変圧器 |
| CN104376950B (zh) * | 2014-12-12 | 2018-02-23 | 安泰科技股份有限公司 | 一种铁基恒导磁纳米晶磁芯及其制备方法 |
| CN107109562B (zh) * | 2014-12-22 | 2019-07-23 | 日立金属株式会社 | Fe基软磁性合金薄带以及使用其的磁心 |
| DE102015200666B4 (de) | 2015-01-16 | 2024-10-10 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern, Verfahren zur Herstellung eines solchen Magnetkerns und Verfahren zum Herstellen einer elektrischen oder elektronischen Baugruppe mit einem solchen Magnetkern |
| JP6245391B1 (ja) * | 2017-01-30 | 2017-12-13 | Tdk株式会社 | 軟磁性合金および磁性部品 |
| CN109003772A (zh) * | 2018-07-24 | 2018-12-14 | 江门市汇鼎科技有限公司 | 一种复合材料磁芯及其制备方法 |
| FR3091031B1 (fr) * | 2018-12-20 | 2020-12-18 | Thales Sa | Dispositif d'accord |
| DE102019105215A1 (de) * | 2019-03-01 | 2020-09-03 | Vacuumschmelze Gmbh & Co. Kg | Legierung und Verfahren zur Herstellung eines Magnetkerns |
| CN109971922A (zh) * | 2019-05-14 | 2019-07-05 | 浙江晶芯磁业有限公司 | 一种纳米晶磁芯磁场热处理复合工艺 |
| JP7354674B2 (ja) * | 2019-08-22 | 2023-10-03 | 株式会社プロテリアル | 巻磁心、並びに、巻磁心、及び、カレントトランスの製造方法 |
| RU201014U1 (ru) * | 2020-03-24 | 2020-11-23 | Юрий Пантелеевич Лепеха | Фильтр подавления электромагнитных помех |
| RU2750473C1 (ru) * | 2020-03-24 | 2021-06-28 | Юрий Пантелеевич Лепеха | Способ изготовления синфазных помехоподавляющих дросселей |
| DE102020210580A1 (de) * | 2020-08-20 | 2022-02-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Magnetisches Bauelement für eine elektrische und/oder elektronische Baugruppe |
| RU202390U1 (ru) * | 2020-11-26 | 2021-02-16 | Юрий Пантелеевич Лепеха | Помехоподавляющий фильтр постоянного тока в модульном исполнении |
| CN114121460B (zh) * | 2022-01-24 | 2023-02-28 | 浙江华采科技有限公司 | 采用低磁导率磁粉芯的数字式电流互感器 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526047A1 (de) | 1985-07-20 | 1987-01-22 | Vacuumschmelze Gmbh | Stromkompensierte funkentstoerdrossel |
| JPS63128705A (ja) * | 1986-11-19 | 1988-06-01 | Nakano Paamaroi Kk | 零相変流器およびその製造方法 |
| US4881989A (en) * | 1986-12-15 | 1989-11-21 | Hitachi Metals, Ltd. | Fe-base soft magnetic alloy and method of producing same |
| JPH0610105A (ja) * | 1986-12-15 | 1994-01-18 | Hitachi Metals Ltd | Ｆｅ基軟磁性合金 |
| JP2698369B2 (ja) * | 1988-03-23 | 1998-01-19 | 日立金属株式会社 | 低周波トランス用合金並びにこれを用いた低周波トランス |
| JP2919886B2 (ja) * | 1988-12-20 | 1999-07-19 | 株式会社東芝 | Ｆｅ基軟磁性合金 |
| US5252148A (en) * | 1989-05-27 | 1993-10-12 | Tdk Corporation | Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same |
| JP2934460B2 (ja) * | 1989-10-18 | 1999-08-16 | 日立金属株式会社 | パーミンバー特性を備えた超微結晶合金及びその製法 |
| US5151137A (en) * | 1989-11-17 | 1992-09-29 | Hitachi Metals Ltd. | Soft magnetic alloy with ultrafine crystal grains and method of producing same |
| CA2030446C (en) * | 1989-11-22 | 2001-01-23 | Yoshihito Yoshizawa | Magnetic alloy with ultrafine crystal grains and method of producing same |
| MX9201118A (es) * | 1991-03-15 | 1992-10-01 | Sqaure D Company | Alojamiento protector a presion para transformadores de corriente. |
| JPH05255820A (ja) * | 1992-01-09 | 1993-10-05 | Toshiba Corp | 恒透磁率性を有するＦｅ基合金とその製造方法、およびそれを用いたＦｅ基磁心 |
| RU2041513C1 (ru) * | 1992-10-26 | 1995-08-09 | Научно-производственное предприятие "Гамма" | Трансформатор |
| JP3233313B2 (ja) * | 1993-07-21 | 2001-11-26 | 日立金属株式会社 | パルス減衰特性に優れたナノ結晶合金の製造方法 |
| US5565849A (en) * | 1995-02-22 | 1996-10-15 | Sensormatic Electronics Corporation | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems |
| RU2117714C1 (ru) * | 1995-03-06 | 1998-08-20 | Общество с ограниченной ответственностью Научно-производственное предприятие "Гаммамет" | Магнитный сплав и магнитопровод из этого сплава |
| DE19548530A1 (de) | 1995-12-22 | 1997-06-26 | Vacuumschmelze Gmbh | Stromkompensierte Funkentstördrossel |
| WO1998038348A1 (en) * | 1997-02-27 | 1998-09-03 | Fmc Corporation | Amorphous and amorphous/microcrystalline metal alloys and methods for their production |
| JPH11102827A (ja) * | 1997-09-26 | 1999-04-13 | Hitachi Metals Ltd | 可飽和リアクトル用コア、およびこれを用いた磁気増幅器方式多出力スイッチングレギュレータ、並びにこれを用いたコンピュータ |
| DE19980352D2 (en) * | 1998-03-03 | 2001-04-26 | Vacuumschmelze Gmbh | Tiefpassfilter für eine frequenzweiche |
| DE19836146A1 (de) * | 1998-08-10 | 2000-02-24 | Vacuumschmelze Gmbh | Verfahren zum Herstellen von induktiven Bauelementen |
| EP1114429B1 (de) * | 1998-09-17 | 2003-11-12 | Vacuumschmelze GmbH | Stromwandler mit gleichstromtoleranz |
| JP2000119821A (ja) | 1998-10-15 | 2000-04-25 | Hitachi Metals Ltd | 恒透磁率性に優れた高飽和磁束密度低損失磁性合金ならびにそれを用いた磁性部品 |
| US6580347B1 (en) | 1998-11-13 | 2003-06-17 | Vacuumschmelze Gmbh | Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
| ATE326056T1 (de) * | 1998-11-13 | 2006-06-15 | Vacuumschmelze Gmbh | Magnetkern, der zum einsatz in einem stromwandler geeignet ist, verfahren zur herstellung eines magnetkerns und stromwandler mit einem magnetkern |
| US6432226B2 (en) * | 1999-04-12 | 2002-08-13 | Alliedsignal Inc. | Magnetic glassy alloys for high frequency applications |
| EP1045402B1 (en) * | 1999-04-15 | 2011-08-31 | Hitachi Metals, Ltd. | Soft magnetic alloy strip, manufacturing method and use thereof |
| RU2178206C2 (ru) * | 1999-07-29 | 2002-01-10 | Научно-производственное предприятие "Гаммамет" | Магнитопровод |
| ATE361580T1 (de) * | 1999-10-29 | 2007-05-15 | Schaffner Emv Ag | Verwendung eines drei-phasen-filters mit nullleiter |
| DE10045705A1 (de) * | 2000-09-15 | 2002-04-04 | Vacuumschmelze Gmbh & Co Kg | Magnetkern für einen Transduktorregler und Verwendung von Transduktorreglern sowie Verfahren zur Herstellung von Magnetkernen für Transduktorregler |
| DE10134056B8 (de) * | 2001-07-13 | 2014-05-28 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens |
| DE102004024337A1 (de) * | 2004-05-17 | 2005-12-22 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung nanokristalliner Stromwandlerkerne, nach diesem Verfahren hergestellte Magnetkerne sowie Stromwandler mit denselben |
-
2004
- 2004-04-01 DE DE502004005431T patent/DE502004005431D1/de not_active Expired - Lifetime
- 2004-04-01 CN CNB2004800056177A patent/CN100378875C/zh not_active Expired - Fee Related
- 2004-04-01 ES ES04725032T patent/ES2297407T3/es not_active Expired - Lifetime
- 2004-04-01 EP EP04725032A patent/EP1609159B1/de not_active Expired - Lifetime
- 2004-04-01 KR KR1020057018798A patent/KR101140912B1/ko not_active Expired - Fee Related
- 2004-04-01 JP JP2006504956A patent/JP5342745B2/ja not_active Expired - Lifetime
- 2004-04-01 RU RU2005133713/02A patent/RU2351031C2/ru not_active IP Right Cessation
- 2004-04-01 WO PCT/EP2004/003485 patent/WO2004088681A2/de not_active Ceased
- 2004-04-01 AT AT04725032T patent/ATE377833T1/de not_active IP Right Cessation
-
2005
- 2005-09-27 US US11/237,515 patent/US10604406B2/en active Active
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2013
- 2013-06-18 JP JP2013127729A patent/JP6166108B2/ja not_active Expired - Lifetime
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2019
- 2019-05-06 US US16/403,925 patent/US20190322525A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US10604406B2 (en) | 2020-03-31 |
| KR101140912B1 (ko) | 2012-05-03 |
| RU2351031C2 (ru) | 2009-03-27 |
| ATE377833T1 (de) | 2007-11-15 |
| EP1609159A2 (de) | 2005-12-28 |
| EP1609159B1 (de) | 2007-11-07 |
| ES2297407T3 (es) | 2008-05-01 |
| US20060077030A1 (en) | 2006-04-13 |
| JP2013243370A (ja) | 2013-12-05 |
| WO2004088681A3 (de) | 2005-06-16 |
| WO2004088681A2 (de) | 2004-10-14 |
| RU2005133713A (ru) | 2006-02-20 |
| JP6166108B2 (ja) | 2017-07-19 |
| CN1757079A (zh) | 2006-04-05 |
| KR20050115944A (ko) | 2005-12-08 |
| DE502004005431D1 (de) | 2007-12-20 |
| US20190322525A1 (en) | 2019-10-24 |
| JP2006525655A (ja) | 2006-11-09 |
| CN100378875C (zh) | 2008-04-02 |
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