KR102507790B1 - 코일 부품 - Google Patents

코일 부품 Download PDF

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Publication number
KR102507790B1
KR102507790B1 KR1020187008374A KR20187008374A KR102507790B1 KR 102507790 B1 KR102507790 B1 KR 102507790B1 KR 1020187008374 A KR1020187008374 A KR 1020187008374A KR 20187008374 A KR20187008374 A KR 20187008374A KR 102507790 B1 KR102507790 B1 KR 102507790B1
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KR
South Korea
Prior art keywords
coil
core
core member
circumferential surface
magnetic
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.)
Active
Application number
KR1020187008374A
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English (en)
Korean (ko)
Other versions
KR20180048771A (ko
Inventor
유키 아베
타카시 얀베
타쿠야 엔도우
히데히코 오이카와
마사히로 콘도
케이스케 아카키
Original Assignee
가부시키가이샤 토킨
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Publication of KR20180048771A publication Critical patent/KR20180048771A/ko
Application granted granted Critical
Publication of KR102507790B1 publication Critical patent/KR102507790B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • 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
    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • 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
    • 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
    • H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H01F2017/046—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
    • 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
    • H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic 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
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
KR1020187008374A 2015-08-24 2016-08-05 코일 부품 Active KR102507790B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015164925A JP6552332B2 (ja) 2015-08-24 2015-08-24 コイル部品
JPJP-P-2015-164925 2015-08-24
PCT/JP2016/073162 WO2017033711A1 (ja) 2015-08-24 2016-08-05 コイル部品

Publications (2)

Publication Number Publication Date
KR20180048771A KR20180048771A (ko) 2018-05-10
KR102507790B1 true KR102507790B1 (ko) 2023-03-07

Family

ID=58100073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187008374A Active KR102507790B1 (ko) 2015-08-24 2016-08-05 코일 부품

Country Status (5)

Country Link
US (1) US10811179B2 (https=)
JP (1) JP6552332B2 (https=)
KR (1) KR102507790B1 (https=)
CN (1) CN107924748B (https=)
WO (1) WO2017033711A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7189657B2 (ja) * 2017-03-24 2022-12-14 株式会社トーキン コイル部品
JP6893182B2 (ja) * 2018-01-17 2021-06-23 株式会社トーキン リアクトル及び昇圧回路
WO2022024535A1 (ja) * 2020-07-31 2022-02-03 株式会社村田製作所 リアクトルおよびリアクトルの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185421A (ja) * 1998-12-28 2001-07-06 Matsushita Electric Ind Co Ltd 磁性素子およびその製造方法
US20120218066A1 (en) 2010-06-17 2012-08-30 Sumitomo Electric Industries, Ltd. Reactor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392525B1 (en) * 1998-12-28 2002-05-21 Matsushita Electric Industrial Co., Ltd. Magnetic element and method of manufacturing the same
JP4684461B2 (ja) * 2000-04-28 2011-05-18 パナソニック株式会社 磁性素子の製造方法
JP4851062B2 (ja) * 2003-12-10 2012-01-11 スミダコーポレーション株式会社 インダクタンス素子の製造方法
US8988177B1 (en) * 2008-12-15 2015-03-24 Marvell International Ltd. Magnetic core having flux paths with substantially equivalent reluctance
JP5140065B2 (ja) 2009-12-28 2013-02-06 株式会社神戸製鋼所 リアクトル
JP4737477B1 (ja) * 2010-02-25 2011-08-03 住友電気工業株式会社 リアクトルの製造方法
KR101380033B1 (ko) 2010-06-22 2014-04-01 코오롱인더스트리 주식회사 전도성 분산액 및 전도성 적층체
KR20120089899A (ko) 2010-12-20 2012-08-16 콘티넨탈 오토모티브 시스템 주식회사 자동 변속기의 댐퍼 클러치 제어 방법
JP5408272B2 (ja) 2012-02-08 2014-02-05 住友電気工業株式会社 リアクトル用コア、リアクトル、及びコンバータ
JP6032551B2 (ja) * 2012-02-08 2016-11-30 住友電気工業株式会社 リアクトル、コンバータ、及び電力変換装置
CN202839232U (zh) 2012-09-18 2013-03-27 艾默生网络能源有限公司 一种磁芯及磁性元件
JP2015159144A (ja) * 2014-02-21 2015-09-03 ミツミ電機株式会社 インダクタ
JP6562701B2 (ja) * 2015-04-17 2019-08-21 株式会社トーキン コイル部品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185421A (ja) * 1998-12-28 2001-07-06 Matsushita Electric Ind Co Ltd 磁性素子およびその製造方法
US20120218066A1 (en) 2010-06-17 2012-08-30 Sumitomo Electric Industries, Ltd. Reactor

Also Published As

Publication number Publication date
KR20180048771A (ko) 2018-05-10
CN107924748A (zh) 2018-04-17
WO2017033711A1 (ja) 2017-03-02
JP6552332B2 (ja) 2019-07-31
JP2017045765A (ja) 2017-03-02
CN107924748B (zh) 2019-10-01
US20190019607A1 (en) 2019-01-17
US10811179B2 (en) 2020-10-20

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