WO2009066433A1 - コイル部品 - Google Patents

コイル部品 Download PDF

Info

Publication number
WO2009066433A1
WO2009066433A1 PCT/JP2008/003337 JP2008003337W WO2009066433A1 WO 2009066433 A1 WO2009066433 A1 WO 2009066433A1 JP 2008003337 W JP2008003337 W JP 2008003337W WO 2009066433 A1 WO2009066433 A1 WO 2009066433A1
Authority
WO
WIPO (PCT)
Prior art keywords
coil
conducting wire
wound
coil component
cover
Prior art date
Application number
PCT/JP2008/003337
Other languages
English (en)
French (fr)
Inventor
Tomonori Shibuya
Tsunetsugu Imanishi
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/519,833 priority Critical patent/US8049588B2/en
Priority to CN2008800014581A priority patent/CN101578671B/zh
Priority to JP2009513144A priority patent/JPWO2009066433A1/ja
Publication of WO2009066433A1 publication Critical patent/WO2009066433A1/ja

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)

Abstract

　コイル部品は、第１と第２のコイルと、第１と第２のコイルを封止する外装体とを備える。第１のコイルは、第１の巻軸を中心に巻かれた第１の導線よりなる第１の巻線部と、第１の導線の両端である第１と第２の端部とを有する。第２のコイルは、第１の巻軸と並列した第２の巻軸を中心に巻かれた第２の導線よりなる第２の巻線部と、第２の導線の両端である第３と第４の端部とを有する。第１のコイルの第２の端部と第２のコイルの第３の端部は互いに接続されている。第１のコイルの第１の端部と第２のコイルの第４の端部は外装体の外部に繋がっている。このコイル部品は外装体へ漏洩する磁束の量を低減させる。
PCT/JP2008/003337 2007-11-21 2008-11-17 コイル部品 WO2009066433A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/519,833 US8049588B2 (en) 2007-11-21 2008-11-17 Coil device
CN2008800014581A CN101578671B (zh) 2007-11-21 2008-11-17 线圈零件
JP2009513144A JPWO2009066433A1 (ja) 2007-11-21 2008-11-17 コイル部品

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-301498 2007-11-21
JP2007301498 2007-11-21

Publications (1)

Publication Number Publication Date
WO2009066433A1 true WO2009066433A1 (ja) 2009-05-28

Family

ID=40667268

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003337 WO2009066433A1 (ja) 2007-11-21 2008-11-17 コイル部品

Country Status (4)

Country Link
US (1) US8049588B2 (ja)
JP (1) JPWO2009066433A1 (ja)
CN (1) CN101578671B (ja)
WO (1) WO2009066433A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011238671A (ja) * 2010-05-07 2011-11-24 Nec Tokin Corp 複合磁性素子
JP2013090564A (ja) * 2011-10-14 2013-05-13 Lg Innotek Co Ltd 無線電力送信装置
JP2015220312A (ja) * 2014-05-16 2015-12-07 Tdk株式会社 コイル装置
JP2020061502A (ja) * 2018-10-11 2020-04-16 豊田合成株式会社 送電コイルおよび無線給電装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101930821B (zh) * 2009-06-25 2012-11-14 浙江三花股份有限公司 一种电磁线圈装置
TW201318011A (zh) * 2011-10-17 2013-05-01 Power Mate Technology Co Ltd 變壓器承座
KR20130088668A (ko) * 2012-01-31 2013-08-08 삼성전자주식회사 박형 평판 화상 디스플레이 장치용 멀티 인덕터
US10840005B2 (en) 2013-01-25 2020-11-17 Vishay Dale Electronics, Llc Low profile high current composite transformer
JP6273483B2 (ja) * 2013-01-31 2018-02-07 パナソニックＩｐマネジメント株式会社 コイル部品
US20150116950A1 (en) * 2013-10-29 2015-04-30 Samsung Electro-Mechanics Co., Ltd. Coil component, manufacturing method thereof, coil component-embedded substrate, and voltage adjustment module having the same
KR102154202B1 (ko) 2015-09-21 2020-09-09 삼성전기주식회사 코일 부품 및 그 제조방법
CN112259341A (zh) * 2015-10-26 2021-01-22 鲲腾科技有限公司 具有自闭合磁路的磁结构
DE102016201258A1 (de) * 2016-01-28 2017-08-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektrischer Spannungswandler mit mehreren Speicherdrosseln
JP6531712B2 (ja) * 2016-04-28 2019-06-19 株式会社村田製作所 複合インダクタ
US10998124B2 (en) 2016-05-06 2021-05-04 Vishay Dale Electronics, Llc Nested flat wound coils forming windings for transformers and inductors
KR102464202B1 (ko) 2016-08-31 2022-11-04 비쉐이 데일 일렉트로닉스, 엘엘씨 낮은 직류 저항을 갖는 고전류 코일을 구비한 인덕터
KR20180064186A (ko) 2016-12-05 2018-06-14 삼성전기주식회사 코일부품
US10777349B2 (en) * 2017-10-23 2020-09-15 Schweitzer Engineering Laboratories, Inc. Current transformer with flexible secondary winding
US11139105B2 (en) * 2017-12-27 2021-10-05 Taiyo Yuden Co., Ltd. Coil component and electronic device
JP7103787B2 (ja) * 2017-12-27 2022-07-20 太陽誘電株式会社 コイル部品及び電子機器
US20220108830A1 (en) * 2019-03-29 2022-04-07 Panasonic Intellectual Property Management Co., Ltd. Reactor
US11948724B2 (en) 2021-06-18 2024-04-02 Vishay Dale Electronics, Llc Method for making a multi-thickness electro-magnetic device

Citations (5)

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JPS5254859U (ja) * 1975-10-20 1977-04-20
JP2004311473A (ja) * 2003-04-02 2004-11-04 Jfe Ferrite Corp 複合型インダクタ
JP2006004957A (ja) * 2003-06-12 2006-01-05 Nec Tokin Corp コイル部品及びコイル部品製造方法
WO2007063884A1 (ja) * 2005-11-30 2007-06-07 Holy Loyalty International Co., Ltd. 面状インダクタ装置
WO2008069098A1 (ja) * 2006-11-29 2008-06-12 Holy Loyalty International Co., Ltd. コイル装置

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
JPS5254859A (en) 1975-10-29 1977-05-04 Ntn Toyo Bearing Co Ltd Adjustable bracket fastening device using elastic body
US6362713B1 (en) * 1994-10-19 2002-03-26 Taiyo Yuden Kabushiki Kaisha Chip inductor, chip inductor array and method of manufacturing same
JPH0974031A (ja) * 1995-09-01 1997-03-18 Nissin Electric Co Ltd リアクトル
US6587025B2 (en) * 2001-01-31 2003-07-01 Vishay Dale Electronics, Inc. Side-by-side coil inductor
JP2003168610A (ja) 2001-11-29 2003-06-13 Toko Inc インダクタンス素子
DE10233980A1 (de) * 2002-07-25 2004-02-12 Philips Intellectual Property & Standards Gmbh Planarinduktivität
JPWO2004019352A1 (ja) * 2002-08-26 2005-12-15 松下電器産業株式会社 マルチフェーズ用磁性素子とその製造方法
JP2004266120A (ja) 2003-03-03 2004-09-24 Matsushita Electric Ind Co Ltd チョークコイルおよびそれを用いた電子機器
US20050007232A1 (en) * 2003-06-12 2005-01-13 Nec Tokin Corporation Magnetic core and coil component using the same
JP2005310867A (ja) * 2004-04-19 2005-11-04 Matsushita Electric Ind Co Ltd コイル部品
JP4904889B2 (ja) * 2006-03-31 2012-03-28 Ｔｄｋ株式会社 コイル部品
US7733204B2 (en) * 2006-06-29 2010-06-08 Intel Corporation Configurable multiphase coupled magnetic structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254859U (ja) * 1975-10-20 1977-04-20
JP2004311473A (ja) * 2003-04-02 2004-11-04 Jfe Ferrite Corp 複合型インダクタ
JP2006004957A (ja) * 2003-06-12 2006-01-05 Nec Tokin Corp コイル部品及びコイル部品製造方法
WO2007063884A1 (ja) * 2005-11-30 2007-06-07 Holy Loyalty International Co., Ltd. 面状インダクタ装置
WO2008069098A1 (ja) * 2006-11-29 2008-06-12 Holy Loyalty International Co., Ltd. コイル装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011238671A (ja) * 2010-05-07 2011-11-24 Nec Tokin Corp 複合磁性素子
JP2013090564A (ja) * 2011-10-14 2013-05-13 Lg Innotek Co Ltd 無線電力送信装置
US9300366B2 (en) 2011-10-14 2016-03-29 Lg Innotek Co., Ltd. Wireless power transmitter
US9923388B2 (en) 2011-10-14 2018-03-20 Lg Innotek Co., Ltd. Wireless power transmitter
JP2015220312A (ja) * 2014-05-16 2015-12-07 Tdk株式会社 コイル装置
JP2020061502A (ja) * 2018-10-11 2020-04-16 豊田合成株式会社 送電コイルおよび無線給電装置

Also Published As

Publication number Publication date
CN101578671A (zh) 2009-11-11
US8049588B2 (en) 2011-11-01
US20100328003A1 (en) 2010-12-30
CN101578671B (zh) 2012-04-18
JPWO2009066433A1 (ja) 2011-03-31

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