EP2958116A4 - Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire - Google Patents

Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire

Info

Publication number: EP2958116A4
Authority: EP; European Patent Office
Prior art keywords: magnetic; magnetic core; annular; iron; annular magnetic
Prior art date: 2013-02-15
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.): Granted

Application number

EP14751452.5A

Other languages

German (de)

English (en)

Other versions

EP2958116B1 (fr

EP2958116A1 (fr

Inventor

Masamu Naoe

Yasuhiro Hamaguchi

Kazuhiro Hagiwara

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Proterial Ltd

Original Assignee

Hitachi Metals Ltd

Priority date (The priority date 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 date listed.)

2013-02-15

Filing date

2014-02-14

Publication date

2016-10-12

2014-02-14 Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd

2015-12-23 Publication of EP2958116A1 publication Critical patent/EP2958116A1/fr

2016-10-12 Publication of EP2958116A4 publication Critical patent/EP2958116A4/fr

2020-01-01 Application granted granted Critical

2020-01-01 Publication of EP2958116B1 publication Critical patent/EP2958116B1/fr

Status Active legal-status Critical Current

2034-02-14 Anticipated expiration legal-status Critical

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
- 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
- H01F3/00—Cores, Yokes, or armatures
- H01F3/04—Cores, Yokes, or armatures made from strips or ribbons

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Power Engineering (AREA)
Inorganic Chemistry (AREA)
Electromagnetism (AREA)
Dispersion Chemistry (AREA)
Soft Magnetic Materials (AREA)
Coils Or Transformers For Communication (AREA)

EP14751452.5A 2013-02-15 2014-02-14 Procédé de fabrication d'un noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer Active EP2958116B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2013027500		2013-02-15
PCT/JP2014/053536 WO2014126220A1 (fr)	2013-02-15	2014-02-14	Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire

Publications (3)

Publication Number	Publication Date
EP2958116A1 EP2958116A1 (fr)	2015-12-23
EP2958116A4 true EP2958116A4 (fr)	2016-10-12
EP2958116B1 EP2958116B1 (fr)	2020-01-01

Family

ID=51354218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14751452.5A Active EP2958116B1 (fr)	2013-02-15	2014-02-14	Procédé de fabrication d'un noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer

Country Status (5)

Country	Link
EP (1)	EP2958116B1 (fr)
JP (1)	JP6075438B2 (fr)
CN (1)	CN105074843B (fr)
ES (1)	ES2775211T3 (fr)
WO (1)	WO2014126220A1 (fr)

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* Cited by examiner, † Cited by third party
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JP7223825B2 (ja) *	2016-06-14	2023-02-16	株式会社Fuji	電気的特性取得装置
CN109643603B (zh)	2016-12-07	2021-04-13	松下电器产业株式会社	铁芯和电动机
KR102145921B1 (ko)	2017-01-03	2020-08-28	엘지이노텍 주식회사	인덕터 및 이를 포함하는 emi 필터
CN110352464B (zh) *	2017-02-22	2021-02-19	日立金属株式会社	磁芯单元、电流互感器和它们的制造方法
WO2019031462A1 (fr) *	2017-08-07	2019-02-14	日立金属株式会社	Poudre d'alliage nanocristallin à base de fe, son procédé de production, poudre d'alliage amorphe à base de fe et noyau magnétique
JP7082753B2 (ja) *	2018-01-16	2022-06-09	日立金属株式会社	電子回路、及び、ノイズフィルタの設置方法
CA3122152A1 (fr) *	2018-12-06	2020-06-11	Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College	Procede et systeme pour appliquer d'une maniere extremement homogene des champs electriques pulses a l'aide de noyaux magnetiques
CN109295401A (zh) *	2018-12-11	2019-02-01	广东工业大学	一种新型铁基非晶纳米晶软磁合金及其制备方法
CN109797344A (zh) *	2019-01-25	2019-05-24	上海电力学院	一种Fe基软磁合金及软磁合金带材制备方法
JP6860716B1 (ja) *	2020-02-05	2021-04-21	株式会社リケン	ノイズ対策用環状磁性体
JP7454518B2 (ja)	2021-02-16	2024-03-22	株式会社リケン	ノイズ対策用環状磁性体及びノイズ対策用部材
CN114694908B (zh) *	2022-05-30	2023-11-24	天津三环奥纳科技有限公司	一种耐低温纳米晶软磁合金铁芯、制造方法及应用
WO2024023999A1 (fr) *	2022-07-27	2024-02-01	株式会社リケン	Corps magnétique annulaire à des fins de gestion du bruit et élément de gestion du bruit

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US5443664A (en) *	1988-11-16	1995-08-22	Hitachi Metals, Ltd.	Surge current-suppressing circuit and magnetic device therein
US5567537A (en) *	1994-04-11	1996-10-22	Hitachi Metals, Ltd.	Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna
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
DE102011002114A1 (de) *	2011-04-15	2012-10-18	Vacuumschmelze Gmbh & Co. Kg	Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung
EP2757172A1 (fr) *	2011-10-06	2014-07-23	Hitachi Metals, Ltd.	Caoutchouc d'alliage de cristaux ultra fins initiaux à base de fer (fe) et composant magnétique

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ES2297407T3 (es)	2003-04-02	2008-05-01	VACUUMSCHMELZE GMBH & CO. KG	Nucleo magnetico, procedimiento produccion uno dichos nucleos magneticos, aplicaciones uno dichos nucleos magneticos, en particular en casos transformadores corriente y bobinas reactancia compensadas en corriente, asi como aleaciones y bandas produccion uno dichos nucleos magnet.
CN1905091A (zh) *	2005-07-28	2007-01-31	黄付贵	一种纳米晶软磁铁芯及其热处理方法和应用
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2014
- 2014-02-14 JP JP2015500319A patent/JP6075438B2/ja active Active
- 2014-02-14 WO PCT/JP2014/053536 patent/WO2014126220A1/fr active Application Filing
- 2014-02-14 ES ES14751452T patent/ES2775211T3/es active Active
- 2014-02-14 CN CN201480008901.3A patent/CN105074843B/zh active Active
- 2014-02-14 EP EP14751452.5A patent/EP2958116B1/fr active Active

Patent Citations (6)

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Publication number	Priority date	Publication date	Assignee	Title
US5069731A (en) *	1988-03-23	1991-12-03	Hitachi Metals, Ltd.	Low-frequency transformer
US5443664A (en) *	1988-11-16	1995-08-22	Hitachi Metals, Ltd.	Surge current-suppressing circuit and magnetic device therein
US5567537A (en) *	1994-04-11	1996-10-22	Hitachi Metals, Ltd.	Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna
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
DE102011002114A1 (de) *	2011-04-15	2012-10-18	Vacuumschmelze Gmbh & Co. Kg	Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung
EP2757172A1 (fr) *	2011-10-06	2014-07-23	Hitachi Metals, Ltd.	Caoutchouc d'alliage de cristaux ultra fins initiaux à base de fer (fe) et composant magnétique

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Also Published As

Publication number	Publication date
EP2958116B1 (fr)	2020-01-01
CN105074843B (zh)	2018-06-08
ES2775211T3 (es)	2020-07-24
WO2014126220A1 (fr)	2014-08-21
JPWO2014126220A1 (ja)	2017-02-02
CN105074843A (zh)	2015-11-18
JP6075438B2 (ja)	2017-02-08
EP2958116A1 (fr)	2015-12-23

Publication	Publication Date	Title
EP2958116A4 (fr)	2016-10-12	Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire
EP2947670B8 (fr)	2019-06-05	Procédé de fabrication de noyau magnétique en poudre, noyau magnétique en poudre et composant de bobine
HK1223405A1 (zh)	2017-07-28	基於鐵的合金、其製備方法及其用途
EP2889520A4 (fr)	2016-04-13	Ensemble noyau de fer mobile et électrovanne utilisant celui-ci
HK1217312A1 (zh)	2017-01-06	基於鐵的合金及其製備和使用方法
SI2881956T1 (sl)	2017-10-30	Sintran feritni magnet in postopek njegove izdelave
GB2521191B (en)	2016-09-21	Magnetic materials and methods for their manufacture
EP2870675A4 (fr)	2016-04-27	Dispositif de couplage de flux et structures magnétiques associées
EP2851910A4 (fr)	2016-04-27	Partie magnétique, poudre métallique utilisée dans celle-ci et procédé de fabrication pour celle-ci
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EP2704160A4 (fr)	2015-03-11	Matériau magnétique et composant de bobine l'utilisant
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EP3239318A4 (fr)	2018-05-09	Ruban d'alliage magnétique doux à base de fer et noyau magnétique le comprenant
GB201419614D0 (en)	2014-12-17	Magnetic core element, magnetic core module and an inductive component using the magnetic core module
TWI562175B (en)	2016-12-11	Soft magnetic metal powder and soft magnetic metal powder core using the same
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EP3029007A4 (fr)	2017-03-29	Corps de ferrite fritté, noyau de ferrite et composant de bobine
EP2966654A4 (fr)	2016-12-14	Poudre pour noyau magnétique ainsi que noyau en poudre, et procédés de fabrication de ceux-ci
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EP2685476A4 (fr)	2014-12-24	Poudre magnétique douce à base de fer destinée à un noyau magnétique en poudre, son procédé de fabrication et noyau magnétique en poudre

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2016-02-17	RIN1	Information on inventor provided before grant (corrected)	Inventor name: NAOE, MASAMU Inventor name: HAGIWARA, KAZUHIRO Inventor name: HAMAGUCHI, YASUHIRO
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