JP4803094B2 - 圧粉磁心および磁性素子 - Google Patents

圧粉磁心および磁性素子 Download PDF

Info

Publication number
JP4803094B2
JP4803094B2 JP2007095963A JP2007095963A JP4803094B2 JP 4803094 B2 JP4803094 B2 JP 4803094B2 JP 2007095963 A JP2007095963 A JP 2007095963A JP 2007095963 A JP2007095963 A JP 2007095963A JP 4803094 B2 JP4803094 B2 JP 4803094B2
Authority
JP
Japan
Prior art keywords
powder
magnetic
dust core
soft magnetic
binder
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
JP2007095963A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008258234A5 (enrdf_load_stackoverflow
JP2008258234A (ja
Inventor
篤 渡邉
勇 大塚
秀則 大津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2007095963A priority Critical patent/JP4803094B2/ja
Publication of JP2008258234A publication Critical patent/JP2008258234A/ja
Publication of JP2008258234A5 publication Critical patent/JP2008258234A5/ja
Application granted granted Critical
Publication of JP4803094B2 publication Critical patent/JP4803094B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
JP2007095963A 2007-04-02 2007-04-02 圧粉磁心および磁性素子 Active JP4803094B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007095963A JP4803094B2 (ja) 2007-04-02 2007-04-02 圧粉磁心および磁性素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007095963A JP4803094B2 (ja) 2007-04-02 2007-04-02 圧粉磁心および磁性素子

Publications (3)

Publication Number Publication Date
JP2008258234A JP2008258234A (ja) 2008-10-23
JP2008258234A5 JP2008258234A5 (enrdf_load_stackoverflow) 2010-05-20
JP4803094B2 true JP4803094B2 (ja) 2011-10-26

Family

ID=39981541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007095963A Active JP4803094B2 (ja) 2007-04-02 2007-04-02 圧粉磁心および磁性素子

Country Status (1)

Country Link
JP (1) JP4803094B2 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5867674B2 (ja) * 2011-04-25 2016-02-24 日立化成株式会社 圧粉磁心およびその製造方法
JP5994124B2 (ja) * 2012-08-01 2016-09-21 アルプス・グリーンデバイス株式会社 複合磁性粉末及び前記複合磁性粉末を用いた圧粉磁心
JP5994140B2 (ja) * 2012-08-30 2016-09-21 アルプス・グリーンデバイス株式会社 インダクタ及びその製造方法
JP6405609B2 (ja) * 2012-10-03 2018-10-17 Tdk株式会社 インダクタ素子およびその製造方法
JP6322886B2 (ja) 2012-11-20 2018-05-16 セイコーエプソン株式会社 複合粒子、複合粒子の製造方法、圧粉磁心、磁性素子および携帯型電子機器
WO2017188102A1 (ja) 2016-04-27 2017-11-02 パナソニックＩｐマネジメント株式会社 インダクタ部品およびその製造方法
US11854727B2 (en) * 2017-03-24 2023-12-26 Proterial, Ltd. Powder magnetic core with terminal and method for manufacturing the same
JP7087558B2 (ja) 2018-03-29 2022-06-21 セイコーエプソン株式会社 軟磁性粉末および焼結体の製造方法
KR102737887B1 (ko) * 2020-12-04 2024-12-05 헹디안 그룹 디엠이지씨 마그네틱스 컴퍼니 리미티드 일체형 동시소성 인덕터 및 그 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140613U (ja) * 1982-03-15 1983-09-21 ティーディーケイ株式会社 インダクタ−用磁心
JPH0478111A (ja) * 1990-07-20 1992-03-12 Toshiba Corp 複合磁心
JP3353915B2 (ja) * 1992-06-26 2002-12-09 株式会社リコー 複合化フェライトコア
JP3796290B2 (ja) * 1996-05-15 2006-07-12 Ｎｅｃトーキン株式会社 電子部品及びその製造方法
JPH1083910A (ja) * 1996-09-09 1998-03-31 Daido Steel Co Ltd 磁心とこれに用いる粉末
JP2001178028A (ja) * 1999-12-16 2001-06-29 Yaskawa Electric Corp 磁性粉末を用いた電動機
JP2004270016A (ja) * 2003-03-12 2004-09-30 Sanyo Special Steel Co Ltd 圧粉コア用粉末
JP2007035826A (ja) * 2005-07-26 2007-02-08 Nec Tokin Corp 複合磁性材料とそれを用いた圧粉磁心および磁性素子

Also Published As

Publication number Publication date
JP2008258234A (ja) 2008-10-23

Similar Documents

Publication Publication Date Title
JP4803094B2 (ja) 圧粉磁心および磁性素子
JP6089430B2 (ja) 軟磁性粉末、圧粉磁心および磁性素子
JP4692768B2 (ja) 軟磁性複合材料
KR100433200B1 (ko) 복합 자성체, 자성 소자 및 그 제조 방법
CN104756203B (zh) 复合磁性体及其制造方法
JP2008109080A (ja) 圧粉磁心及びその製造方法
JP4883706B2 (ja) 線輪部品
JP2008240041A (ja) 軟磁性粉末、圧粉磁心および磁性素子
JP5974803B2 (ja) 軟磁性合金粉末、圧粉体、圧粉磁芯および磁性素子
JP6730785B2 (ja) メタルコンポジットコアの製造方法、及びリアクトルの製造方法
JP4748397B2 (ja) リアクトル及びリアクトル用軟磁性複合材料
KR20130079422A (ko) 철족계 연자성 분말재
JP2008255384A (ja) 軟磁性粉末、圧粉磁心および磁性素子
JP4692859B2 (ja) リアクトル
JP2007200962A (ja) 複合材料、磁心、線輪部品、および複合材料の製造方法
JP2007134381A (ja) 複合磁性材料、それを用いた圧粉磁心および磁性素子
JP5158163B2 (ja) 圧粉磁心および磁性素子
JP6024927B2 (ja) 軟磁性複合材料
JP5187599B2 (ja) 軟磁性複合材料、及びリアクトル用コア
JPWO2005013294A1 (ja) 軟磁性材料、圧粉磁心、トランスコア、モータコアおよび圧粉磁心の製造方法
JP2013251553A (ja) リアクトル
JP2011049586A (ja) リアクトル
JP5700298B2 (ja) リアクトル、軟磁性複合材料、及び昇圧回路
JP2012144810A (ja) 軟磁性粉末、圧粉磁心および磁性素子
JP2012199580A (ja) 軟磁性複合材料の製造方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100401

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100401

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110530

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110712

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110725

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4803094

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140819

Year of fee payment: 3

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350