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WO2009051057A1 - Noyau de ferrite - Google Patents

Noyau de ferrite Download PDF

Info

Publication number
WO2009051057A1
WO2009051057A1 PCT/JP2008/068349 JP2008068349W WO2009051057A1 WO 2009051057 A1 WO2009051057 A1 WO 2009051057A1 JP 2008068349 W JP2008068349 W JP 2008068349W WO 2009051057 A1 WO2009051057 A1 WO 2009051057A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
coil
leg part
inner leg
ferrite core
Prior art date
Application number
PCT/JP2008/068349
Other languages
English (en)
Japanese (ja)
Inventor
Nobuaki Arai
Hideto Saeki
Junji Kondo
Original Assignee
Tamura 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 Tamura Corporation filed Critical Tamura Corporation
Priority to JP2009538067A priority Critical patent/JPWO2009051057A1/ja
Publication of WO2009051057A1 publication Critical patent/WO2009051057A1/fr

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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

L'invention porte sur un noyau de ferrite ayant une partie de jambe interne qui est installée à l'intérieur d'une bobine le long de son axe central, une paire de parties de jambe externe qui est agencée à l'extérieur de la bobine d'un côté à l'autre de la partie de jambe interne tandis que la partie de jambe interne est installée à travers la bobine, des parties de connexion qui connectent la partie de jambe interne et la paire de parties de jambe externe d'un seul tenant entre elles, et des parties non régulières linéaires qui sont formées sur les surfaces externes d'au moins les parties de jambe externe et s'étendent en parallèle à la direction d'installation de la partie de jambe interne à travers la bobine.
PCT/JP2008/068349 2007-10-16 2008-10-09 Noyau de ferrite WO2009051057A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009538067A JPWO2009051057A1 (ja) 2007-10-16 2008-10-09 フェライトコア

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-268518 2007-10-16
JP2007268518 2007-10-16

Publications (1)

Publication Number Publication Date
WO2009051057A1 true WO2009051057A1 (fr) 2009-04-23

Family

ID=40567324

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068349 WO2009051057A1 (fr) 2007-10-16 2008-10-09 Noyau de ferrite

Country Status (2)

Country Link
JP (1) JPWO2009051057A1 (fr)
WO (1) WO2009051057A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239349A (ja) * 2011-05-13 2012-12-06 Shinto Holdings Kk 電力変換装置
KR20150056771A (ko) * 2012-09-14 2015-05-27 마그네틱 컴포넌츠 스웨덴 에이비 최적의 인덕터
JP2019504488A (ja) * 2015-12-17 2019-02-14 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ 受動的熱管理機能を含むインダクタンス回路
CN113544958A (zh) * 2019-03-19 2021-10-22 三菱电机株式会社 线圈装置及电力转换装置
CN113891544A (zh) * 2021-08-26 2022-01-04 华为技术有限公司 磁性功率器件和应用其的电源模块
US20220277882A1 (en) * 2019-08-22 2022-09-01 Mitsubishi Electric Corporation Core cooling structure and power conversion device including the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7016776B2 (ja) * 2018-08-08 2022-02-07 日立Astemo株式会社 リアクトル

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020120U (ja) * 1983-07-18 1985-02-12 松下電器産業株式会社 高周波コイル
JPS6418712U (fr) * 1987-07-23 1989-01-30
JPH0362910A (ja) * 1989-07-31 1991-03-19 Mitsubishi Electric Corp フライバックトランスコア
JP2006114828A (ja) * 2004-10-18 2006-04-27 Tabuchi Electric Co Ltd 電磁誘導器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495864U (fr) * 1977-12-20 1979-07-06
JPS5741616U (fr) * 1980-08-22 1982-03-06

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020120U (ja) * 1983-07-18 1985-02-12 松下電器産業株式会社 高周波コイル
JPS6418712U (fr) * 1987-07-23 1989-01-30
JPH0362910A (ja) * 1989-07-31 1991-03-19 Mitsubishi Electric Corp フライバックトランスコア
JP2006114828A (ja) * 2004-10-18 2006-04-27 Tabuchi Electric Co Ltd 電磁誘導器

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239349A (ja) * 2011-05-13 2012-12-06 Shinto Holdings Kk 電力変換装置
KR20150056771A (ko) * 2012-09-14 2015-05-27 마그네틱 컴포넌츠 스웨덴 에이비 최적의 인덕터
JP2015532011A (ja) * 2012-09-14 2015-11-05 マグネティック コンポネンツ スウェーデン アクチエボラグＭａｇｎｅｔｉｃ Ｃｏｍｐｏｎｅｎｔｓ Ｓｗｅｄｅｎ ＡＢ 最適なインダクタ
CN104823251B (zh) * 2012-09-14 2018-08-24 磁性元件瑞典公司 电感器
KR102122813B1 (ko) * 2012-09-14 2020-06-18 콤시스 에이비 최적의 인덕터
US10734145B2 (en) 2012-09-14 2020-08-04 Comsys Ab Optimal inductor
JP2019504488A (ja) * 2015-12-17 2019-02-14 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ 受動的熱管理機能を含むインダクタンス回路
CN113544958A (zh) * 2019-03-19 2021-10-22 三菱电机株式会社 线圈装置及电力转换装置
US20220277882A1 (en) * 2019-08-22 2022-09-01 Mitsubishi Electric Corporation Core cooling structure and power conversion device including the same
CN113891544A (zh) * 2021-08-26 2022-01-04 华为技术有限公司 磁性功率器件和应用其的电源模块
CN113891544B (zh) * 2021-08-26 2024-04-12 华为技术有限公司 磁性功率器件和应用其的电源模块

Also Published As

Publication number Publication date
JPWO2009051057A1 (ja) 2011-03-03

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