CA2009079A1 - Boyau magnetique bobine - Google Patents

Boyau magnetique bobine

Info

Publication number
CA2009079A1
CA2009079A1 CA2009079A CA2009079A CA2009079A1 CA 2009079 A1 CA2009079 A1 CA 2009079A1 CA 2009079 A CA2009079 A CA 2009079A CA 2009079 A CA2009079 A CA 2009079A CA 2009079 A1 CA2009079 A1 CA 2009079A1
Authority
CA
Canada
Prior art keywords
alpha
heat
magnetic core
insulating layer
fine
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.)
Granted
Application number
CA2009079A
Other languages
English (en)
Other versions
CA2009079C (fr
Inventor
Shunsuke Arakawa
Kiyotaka Yamauchi
Noriyoshi Hirao
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.)
Proterial Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2009079A1 publication Critical patent/CA2009079A1/fr
Application granted granted Critical
Publication of CA2009079C publication Critical patent/CA2009079C/fr
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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15383—Applying coatings thereon
    • 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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CA002009079A 1989-02-02 1990-02-01 Boyau magnetique bobine Expired - Lifetime CA2009079C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2260689 1989-02-02
JP1-22606 1989-02-02

Publications (2)

Publication Number Publication Date
CA2009079A1 true CA2009079A1 (fr) 1990-08-02
CA2009079C CA2009079C (fr) 1995-05-02

Family

ID=12087504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009079A Expired - Lifetime CA2009079C (fr) 1989-02-02 1990-02-01 Boyau magnetique bobine

Country Status (4)

Country Link
US (2) US5072205A (fr)
JP (1) JPH0787133B2 (fr)
CA (1) CA2009079C (fr)
DE (1) DE4002999C2 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545639B2 (ja) * 1990-07-30 1996-10-23 富士通株式会社 積層型圧電素子
US5639566A (en) * 1990-09-28 1997-06-17 Kabushiki Kaisha Toshiba Magnetic core
WO1992006480A1 (fr) 1990-09-28 1992-04-16 Kabushiki Kaisha Toshiba Noyau magnetique
EP0480265B1 (fr) * 1990-10-03 1995-05-17 Nippon Steel Corporation Procédé de fabrication d'âmes en permalloy
JPH05328681A (ja) * 1992-05-18 1993-12-10 Mitsuba Electric Mfg Co Ltd 電装品用モータにおけるアーマチユアコアのコーテイング材
US5470646A (en) * 1992-06-11 1995-11-28 Kabushiki Kaisha Toshiba Magnetic core and method of manufacturing core
JP2909349B2 (ja) * 1993-05-21 1999-06-23 日立金属株式会社 絶縁膜が形成されたナノ結晶軟磁性合金薄帯および磁心ならびにパルス発生装置、レーザ装置、加速器
JPH0845723A (ja) 1994-08-01 1996-02-16 Hitachi Metals Ltd 絶縁性に優れたナノ結晶合金薄帯およびナノ結晶合金磁心ならびにナノ結晶合金薄帯の絶縁皮膜形成方法
US5636434A (en) * 1995-02-14 1997-06-10 Sundstrand Corporation Method of fabricating an electrical coil having an inorganic insulation system
US6688578B1 (en) 2003-01-08 2004-02-10 Robert Bosch Gmbh Electromagnetic actuator for a fuel injector having an integral magnetic core and injector valve body
EP1586135A1 (fr) 2003-01-23 2005-10-19 Vacuumschmelze GmbH & Co. KG Noyau d'antenne
DE10302646B4 (de) * 2003-01-23 2010-05-20 Vacuumschmelze Gmbh & Co. Kg Antennenkern und Verfahren zum Herstellen eines Antennenkerns
US7056595B2 (en) * 2003-01-30 2006-06-06 Metglas, Inc. Magnetic implement using magnetic metal ribbon coated with insulator
DE102006019613B4 (de) * 2006-04-25 2014-01-30 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Verfahren zu seiner Herstellung sowie seine Verwendung in einem Fehlerstromschutzschalter
US20070273467A1 (en) * 2006-05-23 2007-11-29 Jorg Petzold Magnet Core, Methods For Its Production And Residual Current Device
JP2008071982A (ja) * 2006-09-15 2008-03-27 Hitachi Industrial Equipment Systems Co Ltd 変圧器
DE102012213263A1 (de) * 2011-09-20 2013-03-21 Robert Bosch Gmbh Handwerkzeugvorrichtung mit zumindest einer Ladespule
CN103258623A (zh) * 2013-05-22 2013-08-21 安泰科技股份有限公司 一种恒导磁磁芯及其制造方法和用途
CN103258612B (zh) * 2013-05-22 2017-07-21 安泰科技股份有限公司 一种低导磁磁芯及其制造方法和用途
CN103928227A (zh) * 2014-03-28 2014-07-16 北京冶科磁性材料有限公司 单芯抗直流分量互感器铁芯的制备方法
US11264156B2 (en) * 2015-01-07 2022-03-01 Metglas, Inc. Magnetic core based on a nanocrystalline magnetic alloy
US11230754B2 (en) 2015-01-07 2022-01-25 Metglas, Inc. Nanocrystalline magnetic alloy and method of heat-treatment thereof
CN110257698B (zh) * 2019-05-09 2022-12-13 佛山市华信微晶金属有限公司 一种适合汽车充电桩磁芯的纳米晶带材及其制备方法
CN114258576A (zh) * 2019-10-11 2022-03-29 株式会社东芝 高频加速空腔用芯及使用该芯的高频加速空腔
CN115410787B (zh) * 2022-09-29 2025-11-28 宁波科田磁业股份有限公司 一种磁性材料及制备方法
CN115821168A (zh) * 2022-12-20 2023-03-21 燕山大学 一种低密度高耐磨合金钢及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833217A (ja) * 1981-08-21 1983-02-26 Hitachi Ltd 電気光学用電極基板
JP2504429B2 (ja) * 1986-10-28 1996-06-05 株式会社東芝 非晶質磁性合金薄帯の被膜形成方法
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JPS63229786A (ja) * 1987-03-19 1988-09-26 Toshiba Corp 高繰返しパルスレ−ザ電源装置
JP2573606B2 (ja) * 1987-06-02 1997-01-22 日立金属 株式会社 磁心およびその製造方法
JPS6442230A (en) * 1987-08-08 1989-02-14 Showa Electric Wire & Cable Co Composite metal plate

Also Published As

Publication number Publication date
JPH02297903A (ja) 1990-12-10
US5083366A (en) 1992-01-28
DE4002999C2 (de) 1995-06-22
DE4002999A1 (de) 1990-08-16
JPH0787133B2 (ja) 1995-09-20
CA2009079C (fr) 1995-05-02
US5072205A (en) 1991-12-10

Similar Documents

Publication Publication Date Title
CA2009079A1 (fr) Boyau magnetique bobine
EP0710627B1 (fr) Vitrocéramiques à modules élevés contenant des cristaux de type spinel à grains fins
EP0695812A1 (fr) Alliage nanocristallin muni d'un revêtement isolant, noyau magnétique fabriqué avec cet alliage et procédé pour former un revêtement isolant sur cet alliage nanocristallin
EP0145157A1 (fr) Moyen d'enregistrement magnétique pour film mince
CA2114913A1 (fr) Poudre presentant au moins une couche, et procede servant a la preparer
CA2040741A1 (fr) Alliage faiblement ferromagnetique, materiaux contenant cet alliage, et appareils magnetiques produits avec ces derniers
EP0374931A3 (fr) Cible de pulvérisation et procédé pour sa fabrication
CA2007658A1 (fr) Memoires magnetiques
EP0072893B1 (fr) Alliages vitreux présentant une combinaison de perméabilité élevée, faible champ coercitif, faible perte dans le fer en alternatif, force d'excitation réduite et grande stabilité thermique
KR930006652A (ko) 자기 기록 매체 및 그 제조방법
US4631202A (en) Thin film magnetic recording film
KR19990077288A (ko) 이결정 클러스터 자기 기록 매체
JPS55105302A (en) Magnetic recording medium
US4540638A (en) Non-magnetic substrate material
CA2062704C (fr) Materiau d'alliage faiblement ferromagnetique
JPS6038454B2 (ja) 優れた実効透磁率を有する非晶質合金
JPS6427009A (en) Magnetic head
EP0392675B1 (fr) Matériau de substrat pour une tête magnétique et tête magnétique l'utilisant
JPH0775207B2 (ja) 磁気ヘッド用基板材料
JPH0821502B2 (ja) 薄膜永久磁石
JPS5582677A (en) Thermal head
JPH04141810A (ja) 磁気ヘッド
Sakakima et al. Laminated Magnetic Materials
JPS60183709A (ja) 薄膜磁気ヘツド用基板
JPH0459266B2 (fr)

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202