IN2015DN01191A - - Google Patents

Info

Publication number
IN2015DN01191A
IN2015DN01191A IN1191DEN2015A IN2015DN01191A IN 2015DN01191 A IN2015DN01191 A IN 2015DN01191A IN 1191DEN2015 A IN1191DEN2015 A IN 1191DEN2015A IN 2015DN01191 A IN2015DN01191 A IN 2015DN01191A
Authority
IN
India
Prior art keywords
magnetic
conjugate
housing
magnetic powder
injection molded
Prior art date
Application number
Other languages
English (en)
Inventor
Ikuo Uemoto
Shinji Miyazaki
Takuji Harano
Original Assignee
Ntn Toyo Bearing Co 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.)
Filing date
Publication date
Application filed by Ntn Toyo Bearing Co Ltd filed Critical Ntn Toyo Bearing Co Ltd
Publication of IN2015DN01191A publication Critical patent/IN2015DN01191A/en

Links

Classifications

    • 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
    • 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
    • H01F27/28—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)
  • Composite Materials (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Insulating Of Coils (AREA)
IN1191DEN2015 2012-07-25 2015-02-13 IN2015DN01191A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
IN2015DN01191A true IN2015DN01191A (pt) 2015-06-26

Family

ID=49997321

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1191DEN2015 IN2015DN01191A (pt) 2012-07-25 2015-02-13

Country Status (7)

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

Families Citing this family (28)

* 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
EP3131100A4 (en) * 2014-03-25 2018-04-18 NTN Corporation Magnetic core component, magnetic element, and production method for magnetic core component
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
CN107615414B (zh) * 2015-05-29 2020-08-11 Ntn株式会社 磁性元件
JP6529825B2 (ja) * 2015-05-29 2019-06-12 Ntn株式会社 磁性素子
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
WO2017047740A1 (ja) * 2015-09-17 2017-03-23 Ntn株式会社 磁性素子
JP6608762B2 (ja) * 2015-09-17 2019-11-20 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
KR102330162B1 (ko) * 2019-05-30 2021-11-23 신정원 전류센서
WO2020242208A1 (ko) * 2019-05-30 2020-12-03 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
TWI760275B (zh) 2021-08-26 2022-04-01 奇力新電子股份有限公司 電感元件及其製造方法
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

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US7785424B2 (en) * 2004-08-23 2010-08-31 Nippon Kagaku Yakin Co., Ltd. Method of making a magnetic core part
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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
CN102368419A (zh) * 2011-09-16 2012-03-07 陆明岳 一种用于差模线圈磁心

Also Published As

Publication number Publication date
EP2879139A4 (en) 2016-03-16
JP2014027050A (ja) 2014-02-06
US20170169924A1 (en) 2017-06-15
KR102054299B1 (ko) 2020-01-22
CN104488042B (zh) 2018-01-30
WO2014017512A1 (ja) 2014-01-30
JP6062676B2 (ja) 2017-01-18
EP2879139A1 (en) 2015-06-03
CN104488042A (zh) 2015-04-01
EP2879139B1 (en) 2019-10-23
KR20150038234A (ko) 2015-04-08
US9620270B2 (en) 2017-04-11
US10204725B2 (en) 2019-02-12
US20150179323A1 (en) 2015-06-25

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