TWI367505B - Magnetic element - Google Patents

Magnetic element

Info

Publication number
TWI367505B
TWI367505B TW095123399A TW95123399A TWI367505B TW I367505 B TWI367505 B TW I367505B TW 095123399 A TW095123399 A TW 095123399A TW 95123399 A TW95123399 A TW 95123399A TW I367505 B TWI367505 B TW I367505B
Authority
TW
Taiwan
Prior art keywords
magnetic element
magnetic
Prior art date
Application number
TW095123399A
Other languages
English (en)
Chinese (zh)
Other versions
TW200701266A (en
Inventor
Kan Sano
Original Assignee
Sumida 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 Sumida Corp filed Critical Sumida Corp
Publication of TW200701266A publication Critical patent/TW200701266A/zh
Application granted granted Critical
Publication of TWI367505B publication Critical patent/TWI367505B/zh

Links

Classifications

    • 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
    • H01F3/12—Magnetic shunt paths
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
TW095123399A 2005-06-28 2006-06-28 Magnetic element TWI367505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005188370A JP4472589B2 (ja) 2005-06-28 2005-06-28 磁性素子

Publications (2)

Publication Number Publication Date
TW200701266A TW200701266A (en) 2007-01-01
TWI367505B true TWI367505B (en) 2012-07-01

Family

ID=37566627

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123399A TWI367505B (en) 2005-06-28 2006-06-28 Magnetic element

Country Status (5)

Country Link
US (1) US7259650B2 (enExample)
JP (1) JP4472589B2 (enExample)
KR (1) KR100875731B1 (enExample)
CN (1) CN1892932B (enExample)
TW (1) TWI367505B (enExample)

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* Cited by examiner, † Cited by third party
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US7999646B2 (en) 2007-09-27 2011-08-16 Sumida Corporation Composite magnetic device
US20090237193A1 (en) * 2008-03-20 2009-09-24 Timothy Craig Wedley Multi-core inductive device and method of manufacturing
US8031042B2 (en) * 2008-05-28 2011-10-04 Flextronics Ap, Llc Power converter magnetic devices
CN101593616B (zh) * 2008-05-30 2011-08-31 侨威科技股份有限公司 变压器及直流对直流转换器
KR200448983Y1 (ko) * 2009-11-04 2010-07-02 지이티플러스(주) 듀얼 인덕터
CN102339666A (zh) * 2010-07-16 2012-02-01 株式会社田村制作所 电感器
CN102208242B (zh) * 2011-03-18 2013-10-09 华为技术有限公司 一种磁集成电感及其制作方法和一种无桥pfc电路
TWI436380B (zh) * 2012-02-01 2014-05-01 Delta Electronics Inc 磁性組件及其基座
TWI493579B (zh) 2014-04-16 2015-07-21 Delta Electronics Inc 具多氣隙之磁性組件
ES2758094T3 (es) 2015-01-20 2020-05-04 Eurofilters Nv Aspiradora de funcionamiento autónomo, procedimiento de aspiración de polvo y uso de una aspiradora de funcionamiento autónomo
US20160247627A1 (en) * 2015-02-24 2016-08-25 Maxim Integrated Products, Inc. Low-profile coupled inductors with leakage control
CN204808997U (zh) 2015-07-09 2015-11-25 台达电子企业管理（上海）有限公司 磁性组件及其适用的电源系统
WO2017107039A1 (en) * 2015-12-22 2017-06-29 Cooper Technologies Company Modular integrated multi-phase, non-coupled winding power inductor and methods of manufacture
CN108369850B (zh) * 2015-12-22 2021-03-02 伊顿智能动力有限公司 具有未耦合的绕组的集成多相功率电感器和制造方法
CN105810416B (zh) * 2016-04-26 2018-05-08 开平帛汉电子有限公司 可产生滤波功能的电子装置
JP6531712B2 (ja) * 2016-04-28 2019-06-19 株式会社村田製作所 複合インダクタ
WO2018052321A1 (en) * 2016-09-15 2018-03-22 Parcor Technology Limited Electromagnetic device and methods
DE102017208658B4 (de) * 2017-05-22 2022-12-29 Würth Elektronik eiSos Gmbh & Co. KG Induktives Bauteil und Verfahren zum Herstellen eines induktiven Bauteils
CN109961921A (zh) * 2017-12-23 2019-07-02 乾坤科技股份有限公司 耦合电感器及其制作方法
JP6930433B2 (ja) * 2018-01-10 2021-09-01 Tdk株式会社 インダクタ素子
JP2019201058A (ja) * 2018-05-14 2019-11-21 スミダコーポレーション株式会社 リアクトル装置
JP7373119B2 (ja) * 2020-02-19 2023-11-02 スミダコーポレーション株式会社 磁気結合インダクタ
US12165802B2 (en) 2020-07-15 2024-12-10 Tdk Corporation Coil device
CN113948294B (zh) * 2020-07-15 2025-03-21 Tdk株式会社 线圈装置
CN115997261A (zh) * 2020-08-25 2023-04-21 瑞典爱立信有限公司 磁性装置，以及包括该磁性装置的电压转换器
JP7661138B2 (ja) 2021-06-09 2025-04-14 Tdk株式会社 コイル装置
JP2022188658A (ja) * 2021-06-09 2022-12-21 Tdk株式会社 コイル装置
CN114050026B (zh) * 2021-11-30 2024-06-11 杭州云电科技能源有限公司 磁性组件、其制作方法、功率模块及开关电源
CN117174447A (zh) * 2023-07-20 2023-12-05 东莞育嘉电子有限公司 一种交错式变压器

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JPH0410660Y2 (enExample) * 1981-06-19 1992-03-17
JPS6081630U (ja) * 1983-11-10 1985-06-06 ティーディーケイ株式会社 コイル装置
JPS61166519U (enExample) * 1985-04-01 1986-10-16
JPH01108615U (enExample) * 1988-01-18 1989-07-24
JPH01227410A (ja) * 1988-03-08 1989-09-11 Kijima:Kk 小形トランス
JPH03171607A (ja) * 1989-11-29 1991-07-25 Tokyo Electric Co Ltd インバータ用トランス
JP2729848B2 (ja) * 1990-02-19 1998-03-18 株式会社タムラ製作所 Ａｃリアクター
US5306350A (en) * 1990-12-21 1994-04-26 Union Carbide Chemicals & Plastics Technology Corporation Methods for cleaning apparatus using compressed fluids
JPH06196341A (ja) * 1992-12-22 1994-07-15 Taiyo Yuden Co Ltd 巻線部品
TW436823B (en) * 1994-06-29 2001-05-28 Yokogawa Electric Corp Prited coil type transformer
JP3230647B2 (ja) * 1994-12-09 2001-11-19 株式会社安川電機 直流リアクトル
JPH1074634A (ja) * 1996-08-30 1998-03-17 Matsushita Electric Ind Co Ltd コンバータトランス
CN1234137C (zh) * 1996-10-24 2005-12-28 松下电器产业株式会社 扼流圈
US5747981A (en) * 1996-12-02 1998-05-05 Ford Motor Company Inductor for an electrical system
JP2000124047A (ja) * 1998-10-13 2000-04-28 Matsushita Electric Ind Co Ltd チョークコイル
JP2001155932A (ja) * 1999-11-29 2001-06-08 Sumitomo Special Metals Co Ltd インダクタ
JP2001274029A (ja) * 2000-03-28 2001-10-05 Tokin Corp チョークコイル用コアおよびその製造方法およびチョークコイル
AU2001293299A1 (en) * 2000-09-20 2002-04-02 Ascom Energy Systems Ag, Berne Planar inductive element
DE10066186B4 (de) * 2000-11-17 2008-02-28 Epcos Ag Ferritkern mit neuer Bauform
US6734775B2 (en) * 2002-04-29 2004-05-11 Yu-Lin Chung Transformer structure
JP2004253434A (ja) * 2003-02-18 2004-09-09 Matsushita Electric Ind Co Ltd コイル部品及びそれを用いた電源装置
US7353587B2 (en) * 2004-11-01 2008-04-08 Vlt, Inc. Forming distributed gap magnetic cores

Also Published As

Publication number Publication date
CN1892932A (zh) 2007-01-10
KR100875731B1 (ko) 2008-12-26
JP4472589B2 (ja) 2010-06-02
CN1892932B (zh) 2012-06-13
KR20070001010A (ko) 2007-01-03
JP2007012686A (ja) 2007-01-18
US20060290458A1 (en) 2006-12-28
US7259650B2 (en) 2007-08-21
TW200701266A (en) 2007-01-01

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