CN104488042B - 复合磁芯和磁性元件 - Google Patents

复合磁芯和磁性元件 Download PDF

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Publication number
CN104488042B
CN104488042B CN201380039159.8A CN201380039159A CN104488042B CN 104488042 B CN104488042 B CN 104488042B CN 201380039159 A CN201380039159 A CN 201380039159A CN 104488042 B CN104488042 B CN 104488042B
Authority
CN
China
Prior art keywords
magnet
compression
magnaglo
magnetic core
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 - Fee Related
Application number
CN201380039159.8A
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English (en)
Chinese (zh)
Other versions
CN104488042A (zh
Inventor
上本育男
宫崎真二
原野拓治
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.)
NTN Corp
Original Assignee
NTN Corp
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.)
Filing date
Publication date
Application filed by NTN Corp filed Critical NTN Corp
Publication of CN104488042A publication Critical patent/CN104488042A/zh
Application granted granted Critical
Publication of CN104488042B publication Critical patent/CN104488042B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/36—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 non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—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 non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • 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
    • H01F41/005—Impregnating or encapsulating
    • 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
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Insulating Of Coils (AREA)
CN201380039159.8A 2012-07-25 2013-07-24 复合磁芯和磁性元件 Expired - Fee Related CN104488042B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-164748 2012-07-25
JP2012164748A JP6062676B2 (ja) 2012-07-25 2012-07-25 複合磁性コアおよび磁性素子
PCT/JP2013/069998 WO2014017512A1 (ja) 2012-07-25 2013-07-24 複合磁性コアおよび磁性素子

Publications (2)

Publication Number Publication Date
CN104488042A CN104488042A (zh) 2015-04-01
CN104488042B true CN104488042B (zh) 2018-01-30

Family

ID=49997321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380039159.8A Expired - Fee Related CN104488042B (zh) 2012-07-25 2013-07-24 复合磁芯和磁性元件

Country Status (7)

Country Link
US (2) US9620270B2 (enExample)
EP (1) EP2879139B1 (enExample)
JP (1) JP6062676B2 (enExample)
KR (1) KR102054299B1 (enExample)
CN (1) CN104488042B (enExample)
IN (1) IN2015DN01191A (enExample)
WO (1) WO2014017512A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11823828B2 (en) 2021-08-26 2023-11-21 Chilisin Electronics Corp. Inductive device and method of manufacturing the same

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6374683B2 (ja) 2014-03-24 2018-08-15 Ntn株式会社 磁性素子
CN106165028A (zh) * 2014-03-25 2016-11-23 Ntn株式会社 磁性芯部件和磁性元件、以及磁性芯部件的制造方法
JP6490355B2 (ja) * 2014-06-24 2019-03-27 株式会社タムラ製作所 リアクトル部品及びリアクトル
JP6580817B2 (ja) * 2014-09-18 2019-09-25 Ntn株式会社 磁性コアの製造方法
KR102105393B1 (ko) 2015-01-27 2020-04-28 삼성전기주식회사 코일 부품 및 그 실장 기판
JP6676405B2 (ja) * 2016-02-24 2020-04-08 Ntn株式会社 磁性素子
JP6529825B2 (ja) * 2015-05-29 2019-06-12 Ntn株式会社 磁性素子
DE112016002430T5 (de) * 2015-05-29 2018-04-26 Ntn Corporation Magnetisches Element
US11031172B2 (en) * 2015-06-18 2021-06-08 Biosense Webster (Israel) Ltd. Tracking sensor
US10186376B2 (en) * 2015-07-10 2019-01-22 Tdk Corporation Coil component comprising a plurality of coated conductive wires and manufacturing method thereof
CN105098897A (zh) * 2015-07-30 2015-11-25 京东方科技集团股份有限公司 一种可穿戴设备及终端
JP6608762B2 (ja) * 2015-09-17 2019-11-20 Ｎｔｎ株式会社 磁性素子
WO2017047740A1 (ja) * 2015-09-17 2017-03-23 Ntn株式会社 磁性素子
FR3045924B1 (fr) * 2015-12-17 2021-05-07 Commissariat Energie Atomique Noyau d'inductance a pertes magnetiques reduites
JP6465459B2 (ja) * 2015-12-24 2019-02-06 株式会社オートネットワーク技術研究所 複合材料成形体、リアクトル、及び複合材料成形体の製造方法
JP6612158B2 (ja) * 2016-03-15 2019-11-27 Ｎｔｎ株式会社 磁性素子
JP6520861B2 (ja) * 2016-08-10 2019-05-29 株式会社村田製作所 電子部品
CN107424711B (zh) * 2017-06-30 2019-12-10 安泰科技股份有限公司 用于制造磁粉芯和模压电感的铁基复合粉末及其制备方法
JP2019153808A (ja) * 2019-05-16 2019-09-12 Ntn株式会社 磁性素子
WO2020242208A1 (ko) * 2019-05-30 2020-12-03 신정원 전류센서
KR102330162B1 (ko) * 2019-05-30 2021-11-23 신정원 전류센서
KR102139185B1 (ko) * 2019-08-09 2020-08-12 주식회사 코일마스터 전자부품용 열가역성 바인더재료 및 이를 이용한 몰드형 인덕터의 제조방법
CN111548759A (zh) * 2020-05-18 2020-08-18 文登卡尔马斯特电子有限公司 一种热可逆性粘合剂材料
WO2023060550A1 (zh) * 2021-10-15 2023-04-20 广东伊戈尔智能电器有限公司 一种注塑成型的电感装置、压粉磁芯及注塑成型方法
KR102612087B1 (ko) 2021-11-03 2023-12-11 (주)창성 저압인서트 사출을 이용한 자성코어의 봉지방법과 이를 이용하여 봉지한 자성코어
DE102022111353A1 (de) 2022-05-06 2023-11-09 Tdk Electronics Ag Induktives Bauelement, Mold-Werkzeug und Verfahren zum Einbetten
EP4369359A1 (en) * 2022-11-14 2024-05-15 Premo, SL Composite magnetic inductor element and fabrication method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010756A (zh) * 2004-08-23 2007-08-01 日本科学冶金株式会社 磁芯部件的制造方法
CN102368419A (zh) * 2011-09-16 2012-03-07 陆明岳 一种用于差模线圈磁心

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450922A (en) * 1977-09-30 1979-04-21 Tdk Corp Composite mold magnetic core
JPS61120858A (ja) * 1984-11-15 1986-06-07 Fukuda Kinzoku Hakufun Kogyo Kk 非晶質固体金属粉末を充填した合成樹脂組成物
JPH0555061A (ja) 1991-08-23 1993-03-05 Matsushita Electric Works Ltd ノイズフイルタ用電磁装置
JPH0613243A (ja) 1992-06-25 1994-01-21 Sony Corp コア構体
JP2001332411A (ja) 2000-05-19 2001-11-30 Daido Steel Co Ltd 複合磁性材料
JP2002057039A (ja) * 2000-08-11 2002-02-22 Hitachi Ferrite Electronics Ltd 複合磁芯
JP4291566B2 (ja) 2002-12-26 2009-07-08 Ｊｆｅケミカル株式会社 複合コア
JP2005093962A (ja) 2003-09-22 2005-04-07 Daido Steel Co Ltd リアクトル
JP2006332245A (ja) * 2005-05-25 2006-12-07 Nec Tokin Corp 線輪部品
JP2007227426A (ja) * 2006-02-21 2007-09-06 Nec Tokin Corp 磁性混和物及びそれを用いたインダクタ
JP4778355B2 (ja) * 2006-04-25 2011-09-21 セイコーエプソン株式会社 金属粉末製造装置
JP2008109080A (ja) * 2006-09-29 2008-05-08 Alps Electric Co Ltd 圧粉磁心及びその製造方法
CN101667481A (zh) * 2008-09-03 2010-03-10 蒋明兴 一种硅铁软磁复合材料
JP2010118521A (ja) * 2008-11-13 2010-05-27 Nissan Motor Co Ltd 射出成形を利用した軟磁性材およびその製造方法
US8289116B2 (en) * 2009-04-06 2012-10-16 Delphi Technologies, Inc. Ignition coil for vehicle
WO2011013394A1 (ja) * 2009-07-29 2011-02-03 住友電気工業株式会社 リアクトル
JP2013026419A (ja) * 2011-07-20 2013-02-04 Sumitomo Electric Ind Ltd リアクトル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010756A (zh) * 2004-08-23 2007-08-01 日本科学冶金株式会社 磁芯部件的制造方法
CN102368419A (zh) * 2011-09-16 2012-03-07 陆明岳 一种用于差模线圈磁心

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11823828B2 (en) 2021-08-26 2023-11-21 Chilisin Electronics Corp. Inductive device and method of manufacturing the same

Also Published As

Publication number Publication date
JP2014027050A (ja) 2014-02-06
CN104488042A (zh) 2015-04-01
EP2879139A4 (en) 2016-03-16
WO2014017512A1 (ja) 2014-01-30
KR102054299B1 (ko) 2020-01-22
KR20150038234A (ko) 2015-04-08
US10204725B2 (en) 2019-02-12
US20150179323A1 (en) 2015-06-25
US9620270B2 (en) 2017-04-11
IN2015DN01191A (enExample) 2015-06-26
EP2879139A1 (en) 2015-06-03
US20170169924A1 (en) 2017-06-15
EP2879139B1 (en) 2019-10-23
JP6062676B2 (ja) 2017-01-18

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