DE60328506D1 - Verfahren zur herstellung eines gebondeten magneten und verfahren zur herstellung einer magnetischen einrichtung mit gebondetem magnet - Google Patents

Verfahren zur herstellung eines gebondeten magneten und verfahren zur herstellung einer magnetischen einrichtung mit gebondetem magnet

Info

Publication number
DE60328506D1
DE60328506D1 DE60328506T DE60328506T DE60328506D1 DE 60328506 D1 DE60328506 D1 DE 60328506D1 DE 60328506 T DE60328506 T DE 60328506T DE 60328506 T DE60328506 T DE 60328506T DE 60328506 D1 DE60328506 D1 DE 60328506D1
Authority
DE
Germany
Prior art keywords
producing
bonded magnet
magnetic device
magnet
bonded
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.)
Expired - Lifetime
Application number
DE60328506T
Other languages
English (en)
Inventor
Shigun Oh
Teruhiko Fujiwara
Yasubumi Kikuchi
Takashi Yambe
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.)
Tokin Corp
Original Assignee
NEC Tokin 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 NEC Tokin Corp filed Critical NEC Tokin Corp
Application granted granted Critical
Publication of DE60328506D1 publication Critical patent/DE60328506D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • 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
    • H01F27/263—Fastening parts of the core together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
DE60328506T 2002-09-19 2003-09-19 Verfahren zur herstellung eines gebondeten magneten und verfahren zur herstellung einer magnetischen einrichtung mit gebondetem magnet Expired - Lifetime DE60328506D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002273362 2002-09-19
JP2003019892 2003-01-29
PCT/JP2003/011970 WO2004027795A1 (ja) 2002-09-19 2003-09-19 ボンド磁石の製造方法及びボンド磁石を備えた磁気デバイスの製造方法

Publications (1)

Publication Number Publication Date
DE60328506D1 true DE60328506D1 (de) 2009-09-03

Family

ID=32032875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328506T Expired - Lifetime DE60328506D1 (de) 2002-09-19 2003-09-19 Verfahren zur herstellung eines gebondeten magneten und verfahren zur herstellung einer magnetischen einrichtung mit gebondetem magnet

Country Status (6)

Country Link
US (1) US7531050B2 (de)
EP (1) EP1548765B1 (de)
JP (1) JP4358743B2 (de)
CN (1) CN100390908C (de)
DE (1) DE60328506D1 (de)
WO (1) WO2004027795A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006114536A (ja) * 2004-10-12 2006-04-27 Nec Tokin Corp 線輪部品およびその製造方法
US8004379B2 (en) * 2007-09-07 2011-08-23 Vishay Dale Electronics, Inc. High powered inductors using a magnetic bias
CN101989485A (zh) * 2009-07-31 2011-03-23 株式会社田村制作所 电感器
CN102157260B (zh) * 2010-12-09 2013-01-02 常山科升电力设备有限公司 饼式辐射型导磁铁芯的整体裸浇铸方法
US20150028980A1 (en) * 2012-09-25 2015-01-29 Delta Electronics, Inc. Transformer
US9607749B2 (en) * 2014-01-23 2017-03-28 Veris Industries, Llc Split core current transformer
KR102069655B1 (ko) 2014-02-19 2020-01-23 허친슨 전극 조성물 또는 자기적 특성을 갖는 조성물의 제조방법, 이에 의하여 제조되는 혼합물 및 조성물 및 전극
JP2015228762A (ja) * 2014-06-02 2015-12-17 日東電工株式会社 永久磁石、永久磁石の製造方法、回転電機及び回転電機の製造方法
CN106449043A (zh) * 2016-12-09 2017-02-22 徐超 一种变压器磁芯
CN106658314B (zh) * 2017-03-18 2019-08-27 歌尔股份有限公司 一体式磁铁音圈组件及设有该组件的动磁式扬声器
JP6599933B2 (ja) * 2017-06-29 2019-10-30 矢崎総業株式会社 ノイズフィルタ及びノイズ低減ユニット
DE102018112683A1 (de) * 2017-07-03 2019-01-03 Fuji Polymer Industries Co., Ltd. Verfahren und Vorrichtung zum Herstellen eines radial ausgerichteten magnetorheologischen Elastomer-Formkörpers
CN110124302B (zh) * 2019-06-13 2024-05-14 泉州港花游艺用品工贸有限公司 一种防爆裂麻将及制造工艺
US20220208446A1 (en) * 2020-12-30 2022-06-30 Power Integrations, Inc. Energy transfer element magnetized after assembly
JP2023093013A (ja) * 2021-12-22 2023-07-04 ミネベアミツミ株式会社 永久磁石の製造方法および永久磁石

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985588A (en) * 1975-02-03 1976-10-12 Cambridge Thermionic Corporation Spinning mold method for making permanent magnets
JPS58157118A (ja) 1982-03-12 1983-09-19 Seiko Epson Corp 樹脂結合型希土類コバルト磁石の製造方法
JPS6010605A (ja) * 1983-06-30 1985-01-19 Hitachi Metals Ltd インダクタンス素子用永久磁石
US4558077A (en) * 1984-03-08 1985-12-10 General Motors Corporation Epoxy bonded rare earth-iron magnets
JPS60235416A (ja) 1984-05-08 1985-11-22 Seiko Epson Corp 永久磁石の製造方法
JPH0626169B2 (ja) 1984-12-27 1994-04-06 ティーディーケイ株式会社 希土類磁石の磁場中成型方法及び装置
JPS62167368A (ja) 1986-01-17 1987-07-23 Sumitomo Metal Mining Co Ltd 磁性被膜形成用ペ−スト
JPH02153507A (ja) 1989-10-31 1990-06-13 Seiko Epson Corp 樹脂結合型永久磁石の製造方法
JPH0670930B2 (ja) 1990-04-20 1994-09-07 田淵電機株式会社 分割型誘導電磁器の製造方法
JPH05101955A (ja) 1991-10-03 1993-04-23 Mitsubishi Materials Corp 異方性ボンド磁石製造装置
JPH05175022A (ja) 1991-12-20 1993-07-13 Tdk Corp 磁石の製造方法およびボンディッド磁石
JPH05190311A (ja) 1992-01-17 1993-07-30 Tdk Corp 磁石の製造方法および磁石粉末
JP3191021B2 (ja) 1992-07-03 2001-07-23 日立金属株式会社 磁性塗料、エンコーダ用の磁性層及びこの形成方法
JPH0786070A (ja) * 1993-06-29 1995-03-31 Tokin Corp ボンド磁石の製造方法
JP2516176B2 (ja) 1993-12-24 1996-07-10 セイコーエプソン株式会社 樹脂結合型永久磁石の製造方法
JPH07201544A (ja) 1993-12-29 1995-08-04 Sankyo Seiki Mfg Co Ltd 樹脂結合型磁石
JP2000290541A (ja) 1999-04-08 2000-10-17 Idemitsu Atochem Kk 磁性粉末を含むインキ用又は塗料用組成物
JP2001207201A (ja) 1999-11-17 2001-07-31 Sumitomo Metal Mining Co Ltd 磁石用Ｓｍ−Ｆｅ−Ｎ系被覆合金粉末及びその製造方法
JP4084007B2 (ja) 2000-07-24 2008-04-30 吟也 足立 磁性材料の製造方法
US6717504B2 (en) * 2000-10-25 2004-04-06 Nec Tokin Corporation Magnetic core including bias magnet and inductor component using the same
JP2002134327A (ja) * 2000-10-26 2002-05-10 Tokin Corp インダクタ部品
JP2002198211A (ja) * 2000-12-26 2002-07-12 Sumitomo Metal Mining Co Ltd 高耐候性磁石粉末の製造方法及び得られる製品
JP2002222707A (ja) * 2001-01-26 2002-08-09 Nec Tokin Corp インダクタンス部品
JP4560246B2 (ja) 2001-07-05 2010-10-13 キヤノン株式会社 印刷装置およびその制御方法およびプログラム

Also Published As

Publication number Publication date
US20060280921A1 (en) 2006-12-14
WO2004027795A1 (ja) 2004-04-01
EP1548765A4 (de) 2006-01-11
US7531050B2 (en) 2009-05-12
JPWO2004027795A1 (ja) 2006-01-19
CN100390908C (zh) 2008-05-28
CN1682327A (zh) 2005-10-12
EP1548765A1 (de) 2005-06-29
JP4358743B2 (ja) 2009-11-04
EP1548765B1 (de) 2009-07-22

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