KR20170061586A - 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 - Google Patents

압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 Download PDF

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KR20170061586A
KR20170061586A KR1020160124039A KR20160124039A KR20170061586A KR 20170061586 A KR20170061586 A KR 20170061586A KR 1020160124039 A KR1020160124039 A KR 1020160124039A KR 20160124039 A KR20160124039 A KR 20160124039A KR 20170061586 A KR20170061586 A KR 20170061586A
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KR
South Korea
Prior art keywords
powder
magnetic material
core
inductor
mixing ratio
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KR1020160124039A
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English (en)
Korean (ko)
Inventor
료 나카바야시
아키노리 고지마
세이이치 아비코
아키라 사토
게이이치로 사토
다카오 미즈시마
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알프스 덴키 가부시키가이샤
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Publication of KR20170061586A publication Critical patent/KR20170061586A/ko

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    • 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
    • H01F1/14—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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2895—Windings disposed upon ring cores
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Coils Or Transformers For Communication (AREA)
KR1020160124039A 2015-11-26 2016-09-27 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 KR20170061586A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015230381 2015-11-26
JPJP-P-2015-230381 2015-11-26
JP2016087549A JP2017108098A (ja) 2015-11-26 2016-04-25 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器
JPJP-P-2016-087549 2016-04-25

Publications (1)

Publication Number Publication Date
KR20170061586A true KR20170061586A (ko) 2017-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160124039A KR20170061586A (ko) 2015-11-26 2016-09-27 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기

Country Status (4)

Country Link
JP (1) JP2017108098A (zh)
KR (1) KR20170061586A (zh)
CN (1) CN107093514B (zh)
TW (1) TW201738908A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112236835B (zh) * 2018-06-15 2022-06-28 阿尔卑斯阿尔派株式会社 线圈封入压粉成形芯、电感元件以及电子/电气设备
WO2020040250A1 (ja) 2018-08-23 2020-02-27 日立金属株式会社 磁心用の粉末、それを用いた磁心及びコイル部品、並びに磁心用の粉末の製造方法
CN112912976B (zh) * 2018-10-30 2024-01-12 阿尔卑斯阿尔派株式会社 压粉成形芯、该压粉成形芯的制造方法、具备该压粉成形芯的电感器以及安装有该电感器的电子电气设备
JP2020072182A (ja) * 2018-10-31 2020-05-07 Tdk株式会社 磁性体コアおよびコイル部品
TWI705146B (zh) * 2019-04-23 2020-09-21 奇力新電子股份有限公司 合金粉末組成物、成型體及其製造方法和電感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007134381A (ja) * 2005-11-08 2007-05-31 Nec Tokin Corp 複合磁性材料、それを用いた圧粉磁心および磁性素子
JP4678783B2 (ja) * 2006-12-06 2011-04-27 Ｎｅｃトーキン株式会社 軟磁性厚膜及びそれを用いたインダクタ
JP2009120927A (ja) * 2007-11-19 2009-06-04 Nec Tokin Corp 軟磁性非晶質合金
JP5288405B2 (ja) * 2008-11-13 2013-09-11 Ｎｅｃトーキン株式会社 インダクタおよびインダクタの製造方法
TWI407462B (zh) * 2009-05-15 2013-09-01 Cyntec Co Ltd 電感器及其製作方法
JP6131577B2 (ja) * 2012-11-20 2017-05-24 セイコーエプソン株式会社 複合粒子、圧粉磁心、磁性素子および携帯型電子機器
CN104766684A (zh) * 2014-01-07 2015-07-08 昆山玛冀电子有限公司 软磁合金粉末组成物
US9719159B2 (en) * 2014-09-24 2017-08-01 Cyntec Co., Ltd. Mixed magnetic powders and the electronic device using the same

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Publication number Publication date
CN107093514A (zh) 2017-08-25
CN107093514B (zh) 2019-01-08
TW201738908A (zh) 2017-11-01
JP2017108098A (ja) 2017-06-15

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