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 (enExample)

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 (enExample) 2015-06-26

Family

ID=49997321

Family Applications (1)

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

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)

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
WO2015147064A1 (ja) * 2014-03-25 2015-10-01 Ntn株式会社 磁性コア部品および磁性素子、ならびに磁性コア部品の製造方法
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
WO2016194723A1 (ja) * 2015-05-29 2016-12-08 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
JP6676405B2 (ja) * 2016-02-24 2020-04-08 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
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
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
US20240404747A1 (en) * 2021-10-15 2024-12-05 Eaglerise Intelligent Device Corporation Ltd. Injection molded inductive apparatus, powder magnetic core, and injection molding method
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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JP2005093962A (ja) 2003-09-22 2005-04-07 Daido Steel Co Ltd リアクトル
CN101010756B (zh) * 2004-08-23 2011-06-01 日本科学冶金株式会社 磁芯部件的制造方法
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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
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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
US8525632B2 (en) * 2009-07-29 2013-09-03 Sumitomo Electric Industries, Ltd. Reactor
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
JP6062676B2 (ja) 2017-01-18
KR20150038234A (ko) 2015-04-08
US10204725B2 (en) 2019-02-12
US20150179323A1 (en) 2015-06-25
KR102054299B1 (ko) 2020-01-22
US9620270B2 (en) 2017-04-11
WO2014017512A1 (ja) 2014-01-30
US20170169924A1 (en) 2017-06-15
EP2879139A1 (en) 2015-06-03
JP2014027050A (ja) 2014-02-06
CN104488042A (zh) 2015-04-01
EP2879139B1 (en) 2019-10-23
CN104488042B (zh) 2018-01-30
EP2879139A4 (en) 2016-03-16

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