[go: up one dir, main page]

TWI348265B - Electric motor having low loss bulk amorphous metal magnetic component and method for constructing same - Google Patents

Electric motor having low loss bulk amorphous metal magnetic component and method for constructing same

Info

Publication number
TWI348265B
TWI348265B TW093102406A TW93102406A TWI348265B TW I348265 B TWI348265 B TW I348265B TW 093102406 A TW093102406 A TW 093102406A TW 93102406 A TW93102406 A TW 93102406A TW I348265 B TWI348265 B TW I348265B
Authority
TW
Taiwan
Prior art keywords
electric motor
magnetic component
low loss
amorphous metal
metal magnetic
Prior art date
Application number
TW093102406A
Other languages
English (en)
Other versions
TW200501543A (en
Inventor
Nicholas J Decristofaro
Gordon E Fish
Scott M Lindquist
Carl E Kroger
Original Assignee
Metglas Inc
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 Metglas Inc filed Critical Metglas Inc
Publication of TW200501543A publication Critical patent/TW200501543A/zh
Application granted granted Critical
Publication of TWI348265B publication Critical patent/TWI348265B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • 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
    • H01F1/15358—Making agglomerates therefrom, e.g. by pressing
    • H01F1/15366—Making agglomerates therefrom, e.g. by pressing using a binder
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
TW093102406A 2003-02-03 2004-02-03 Electric motor having low loss bulk amorphous metal magnetic component and method for constructing same TWI348265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/357,049 US6784588B2 (en) 2003-02-03 2003-02-03 Low core loss amorphous metal magnetic components for electric motors

Publications (2)

Publication Number Publication Date
TW200501543A TW200501543A (en) 2005-01-01
TWI348265B true TWI348265B (en) 2011-09-01

Family

ID=32770938

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093102406A TWI348265B (en) 2003-02-03 2004-02-03 Electric motor having low loss bulk amorphous metal magnetic component and method for constructing same

Country Status (7)

Country Link
US (1) US6784588B2 (zh)
EP (1) EP1597811A4 (zh)
JP (2) JP2006516877A (zh)
KR (1) KR101057464B1 (zh)
CN (2) CN103401323A (zh)
TW (1) TWI348265B (zh)
WO (1) WO2004070740A2 (zh)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7230361B2 (en) * 2003-01-31 2007-06-12 Light Engineering, Inc. Efficient high-speed electric device using low-loss materials
EP1593189A4 (en) * 2003-01-31 2009-07-29 Light Engineering Inc HIGH-SPEED EFFICIENT ELECTRICAL DEVICE USING LOW-LOSS MATERIALS
US6784588B2 (en) * 2003-02-03 2004-08-31 Metglas, Inc. Low core loss amorphous metal magnetic components for electric motors
US7148782B2 (en) * 2004-04-26 2006-12-12 Light Engineering, Inc. Magnetic core for stationary electromagnetic devices
KR100982536B1 (ko) * 2005-05-17 2010-09-16 가부시키가이샤 덴소 모터 및 모터 시스템
KR100937843B1 (ko) * 2007-11-16 2010-01-19 주식회사 에이엠오 실린더형 비정질 합금 백 요크의 제조방법 및 이를 이용한 슬롯레스 모터의 제조방법
DE102008047725A1 (de) * 2008-09-18 2010-03-25 Schaeffler Kg Verfahren zur Herstellung eines Käfigs, derart hergestellter Käfig, sowie Wälzlager und Linearführung umfassend einen solchen Käfig
CN101908809B (zh) * 2009-06-08 2013-02-27 深圳华任兴科技有限公司 基于模块化方式构建定子磁路的外转子无刷直流电机
JP5502463B2 (ja) * 2009-12-28 2014-05-28 株式会社日立産機システム アキシャルギャップ型回転電機及びそれに用いるロータ
DE102010060740A1 (de) * 2010-11-23 2012-05-24 Vacuumschmelze Gmbh & Co. Kg Weichmagnetisches Metallband für elektromechanische Bauelemente
CN102593969A (zh) * 2012-03-01 2012-07-18 中山市艾克动力电机科技有限公司 一种非稀土类磁铁马达
CN102820743B (zh) * 2012-08-16 2016-07-06 安泰科技股份有限公司 非晶、微晶或纳米晶合金定子铁心及其制造方法
KR101416627B1 (ko) * 2012-10-31 2014-07-08 한국전기연구원 고속 및 초고속 전기기기의 고정자 코어 제조용 지그장치와, 이를 이용한 고정자 코어 제조 방법
US10673288B2 (en) * 2013-10-31 2020-06-02 General Electric Company Method for forming a nitrogenation barrier and machine formed using a body having the nitrogenation barrier
KR101505873B1 (ko) * 2014-04-15 2015-03-25 (주)테라에너지시스템 분리형 전력용 전자기 유도 장치의 제조 방법
CN104967226A (zh) * 2015-07-28 2015-10-07 梁洪炘 一种定子磁芯及其制造工艺和包含该定子磁芯的无刷电机
CN106026425B (zh) * 2016-01-07 2019-05-14 安泰科技股份有限公司 具有纳米晶合金铁心的开关磁阻电机及制备方法
CN105743296B (zh) * 2016-01-07 2018-11-23 安泰科技股份有限公司 一种用于高速电机的纳米晶合金定子铁芯的制备方法
JP6627617B2 (ja) * 2016-04-01 2020-01-08 トヨタ自動車株式会社 モータの製造方法
DE102016205538A1 (de) * 2016-04-04 2017-10-05 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Stator für einen Elektromotor sowie Verfahren zu dessen Herstellung
CN105896862A (zh) * 2016-04-12 2016-08-24 精进电动科技（北京）有限公司 一种永磁电动机
CN105978173A (zh) * 2016-06-23 2016-09-28 无锡新大力电机有限公司 一种新材料电机定子
JP6880020B2 (ja) 2016-07-06 2021-06-02 パナソニック株式会社 磁性板の積層体及びその積層体を用いたモータ
JP6350613B2 (ja) * 2016-08-16 2018-07-04 マツダ株式会社 回転電機
JP6350612B2 (ja) * 2016-08-16 2018-07-04 マツダ株式会社 回転電機
JP6288201B1 (ja) * 2016-09-29 2018-03-07 Ｊｆｅスチール株式会社 電磁鋼板の打抜き加工方法及び積層鉄心の製造方法
WO2018150807A1 (ja) * 2017-02-14 2018-08-23 パナソニック株式会社 薄帯部品とその製造方法、および、薄帯部品を用いたモータ
JP2018188726A (ja) * 2017-04-28 2018-11-29 日立金属株式会社 スパッタリングターゲットおよびその製造方法
CN107612252B (zh) * 2017-11-02 2019-09-10 合肥工业大学 一种双转子轴向盘式永磁电机
JP6802202B2 (ja) * 2018-02-22 2020-12-16 トヨタ自動車株式会社 軟磁性薄帯の積層体
JP7059102B2 (ja) * 2018-05-14 2022-04-25 株式会社三井ハイテック 積層体の製造方法
CN109346304A (zh) * 2018-08-23 2019-02-15 广东思泉新材料股份有限公司 一种多层纳米晶片的制备方法
KR20210092259A (ko) * 2018-11-20 2021-07-23 씨알에스 홀딩즈 인코포레이티드 회전 전기 기계를 위한 다중-재료 분할 스테이터를 제조하는 방법 및 상기 방법에 의해 제조되는 스테이터
DE102019100064B3 (de) * 2019-01-03 2020-07-09 Heinrich Georg Gmbh Maschinenfabrik Verfahren und Positioniersystem zur Herstellung von Transformatorkernen
DE102019110261A1 (de) * 2019-04-18 2020-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Blechlamellenstapel und Verfahren für das klebtechnische Verbinden von Blechlamellen
US20220298615A1 (en) * 2019-07-12 2022-09-22 Carnegie Mellon University Methods of Modifying a Domain Structure of a Magnetic Ribbon, Manufacturing an Apparatus, and Magnetic Ribbon Having a Domain Structure
CN110975964B (zh) * 2019-10-25 2021-10-26 散裂中子源科学中心 一种磁性器件的设计方法及其应用
US11742711B1 (en) 2019-11-19 2023-08-29 United States Of America As Represented By The Secretary Of The Air Force Rotor for a high speed electrical machine
DE102020113047A1 (de) * 2020-05-14 2021-11-18 Schaeffler Technologies AG & Co. KG Elektromotorbauteil und Verfahren zur Herstellung eines Elektromotorbauteils eines Axialflussmotors
TW202218705A (zh) * 2020-09-22 2022-05-16 德商阿比奥梅德歐洲有限公司 血泵
CN112430446B (zh) * 2020-11-24 2022-09-13 飞竞电机(深圳)有限公司 一种用于非晶条带粘接和绝缘的粘合剂及其制备方法和使用方法
US11715999B2 (en) * 2020-12-18 2023-08-01 GM Global Technology Operations LLC Method of making a laminated stator of an axial flux motor
US11661646B2 (en) 2021-04-21 2023-05-30 General Electric Comapny Dual phase magnetic material component and method of its formation
US11926880B2 (en) 2021-04-21 2024-03-12 General Electric Company Fabrication method for a component having magnetic and non-magnetic dual phases
GB2617146B (en) 2022-03-30 2024-04-24 Yasa Ltd Rotor for an axial flux machine
TWI873479B (zh) * 2022-11-16 2025-02-21 楷玟國際實業有限公司 具反磁性基座的發電裝置
DE102024200486A1 (de) * 2024-01-19 2025-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur Herstellung zum Herstellen eines weichmagnetischen Kerns
CN117713473B (zh) * 2024-02-05 2024-05-03 天蔚蓝电驱动科技(江苏)有限公司 铁芯的浸胶方法及铁芯

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038339A (en) * 1975-09-16 1977-07-26 Westinghouse Electric Corporation Epoxy-vinyl-polyester cold blended resin composition
DE2805435A1 (de) 1978-02-09 1979-08-16 Blum Eisen & Metallind Elektrische maschine mit mindestens einem, durch energiezufuhr bewegbaren, z.b. drehbaren teil, wie elektromotor, generator o.dgl.
DE2805438A1 (de) 1978-02-09 1979-08-16 Blum Eisen & Metallind Elektrische maschine mit mindestens einem durch energiezufuhr bewegbaren, z.b. drehbaren teil, wie elektromotor, generator o.dgl.
US4392072A (en) * 1978-09-13 1983-07-05 General Electric Company Dynamoelectric machine stator having articulated amorphous metal components
US4403401A (en) * 1978-09-15 1983-09-13 General Electric Company Method of making a dynamoelectric machine stator having concentric amorphous metal laminations
US4197146A (en) * 1978-10-24 1980-04-08 General Electric Company Molded amorphous metal electrical magnetic components
US4201837A (en) * 1978-11-16 1980-05-06 General Electric Company Bonded amorphous metal electromagnetic components
US4343347A (en) * 1978-12-22 1982-08-10 General Electric Company Method of making patterned helical metallic ribbon for continuous edge winding applications
JPS5933183B2 (ja) * 1980-06-24 1984-08-14 株式会社東芝 低損失非晶質合金
US6296948B1 (en) 1981-02-17 2001-10-02 Ati Properties, Inc. Amorphous metal alloy strip and method of making such strip
US4716556A (en) * 1981-07-23 1987-12-29 Allied-Signal Inc. Magnetostrictive acoustic transducer
US4763030A (en) * 1982-11-01 1988-08-09 The United States Of America As Represented By The Secretary Of The Navy Magnetomechanical energy conversion
JPS60716A (ja) * 1983-06-16 1985-01-05 Tdk Corp アモルフアスカツトコア
US5270595A (en) * 1984-10-02 1993-12-14 United Technologies Corporation Dynamic thermal compensation for a magnetostrictive actuator
US4705578A (en) * 1986-04-16 1987-11-10 Westinghouse Electric Corp. Method of constructing a magnetic core
JPH0711396A (ja) * 1986-12-15 1995-01-13 Hitachi Metals Ltd Ｆｅ基軟磁性合金
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
US4834815A (en) * 1987-10-15 1989-05-30 Allied-Signal Inc. Iron-based amorphous alloys containing cobalt
CA2030446C (en) 1989-11-22 2001-01-23 Yoshihito Yoshizawa Magnetic alloy with ultrafine crystal grains and method of producing same
DE69018422T2 (de) * 1989-12-28 1995-10-19 Toshiba Kawasaki Kk Auf Eisen basierende weichmagnetische Legierung, ihr Herstellungsverfahren und Magnetkern daraus.
US5258681A (en) * 1990-06-29 1993-11-02 Kabushiki Kaisha Toshiba Magnetic slot wedges for dynamo-electric machines
KR920702568A (ko) * 1990-06-29 1992-09-04 아오이 죠이치 슬롯 절연자성 쐐기
US5871593A (en) * 1992-12-23 1999-02-16 Alliedsignal Inc. Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications
US5935347A (en) * 1993-12-28 1999-08-10 Alps Electric Co., Ltd. FE-base soft magnetic alloy and laminated magnetic core by using the same
AUPM644394A0 (en) 1994-06-24 1994-07-21 Electro Research International Pty Ltd Bulk metallic glass motor and transformer parts and method of manufacture
US5671524A (en) * 1994-09-19 1997-09-30 Electric Power Research Institute, Inc. Magnetic annealing of amorphous alloy for motor stators
US6169354B1 (en) * 1996-05-24 2001-01-02 Halo Data Devices, Inc. Thin film electric motors
JP3568364B2 (ja) * 1996-09-30 2004-09-22 松下電器産業株式会社 回転電機のコア
JPH10117465A (ja) * 1996-10-08 1998-05-06 Sankyo Seiki Mfg Co Ltd 積層コアの製造方法
US5731649A (en) * 1996-12-27 1998-03-24 Caama+E,Otl N+Ee O; Ramon A. Electric motor or generator
US5873954A (en) * 1997-02-05 1999-02-23 Alliedsignal Inc. Amorphous alloy with increased operating induction
US6346337B1 (en) * 1998-11-06 2002-02-12 Honeywell International Inc. Bulk amorphous metal magnetic component
US6348275B1 (en) * 1998-11-06 2002-02-19 Honeywell International Inc. Bulk amorphous metal magnetic component
US6420813B1 (en) * 1998-11-06 2002-07-16 Alliedsignal Inc. Bulk amorphous metal magnetic components for electric motors
US6462456B1 (en) * 1998-11-06 2002-10-08 Honeywell International Inc. Bulk amorphous metal magnetic components for electric motors
JP3478788B2 (ja) * 2000-08-25 2003-12-15 株式会社三井ハイテック 回転子用積層鉄心の製造装置
JP4747423B2 (ja) * 2001-03-02 2011-08-17 パナソニック株式会社 電動機
US6784588B2 (en) * 2003-02-03 2004-08-31 Metglas, Inc. Low core loss amorphous metal magnetic components for electric motors

Also Published As

Publication number Publication date
JP2006516877A (ja) 2006-07-06
CN1771643A (zh) 2006-05-10
KR101057464B1 (ko) 2011-08-17
TW200501543A (en) 2005-01-01
US6784588B2 (en) 2004-08-31
US20040150285A1 (en) 2004-08-05
EP1597811A4 (en) 2011-04-13
EP1597811A2 (en) 2005-11-23
WO2004070740A2 (en) 2004-08-19
KR20050103217A (ko) 2005-10-27
WO2004070740A3 (en) 2005-04-07
CN103401323A (zh) 2013-11-20
JP2011223876A (ja) 2011-11-04

Similar Documents

Publication Publication Date Title
TWI348265B (en) Electric motor having low loss bulk amorphous metal magnetic component and method for constructing same
AU1815000A (en) Bulk amorphous metal magnetic components for electric motors
EP1610348A4 (en) MAGNETIC CORE FOR HIGH FREQUENCY AND INDUCTIVE COMPONENT THEREOF
GB2402098B (en) Vibration reduction apparatus for power tool and power tool incorporating such apparatus
AU2300701A (en) Bulk amorphous metal magnetic component
EP1679727A4 (en) INDUCTIVE DEVICE AND METHOD OF MANUFACTURING THE SAME
EP1564867A4 (en) ENGINE AND METHOD OF MANUFACTURE
GB0325404D0 (en) Lockable motor assembly and method
AU2001226268A1 (en) Bulk amorphous metal magnetic component
AU2002368427A1 (en) Method and apparatus for forming an electric motor having stacked laminations
AU2002237542A1 (en) Magnetic motor
EP1594146A4 (en) ELECTRONIC PARTS AND METHOD OF MANUFACTURING THE SAME
GB2413612B (en) Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB2376305B (en) A method for monitoring the degredation of a permanent magnet and a hybrid electric vehicle using such a method
GB0325643D0 (en) Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB2375665B (en) An electric motor
EP1548765A4 (en) METHOD FOR MANUFACTURING A LIE MAGNET AND METHOD FOR MANUFACTURING MAGNETIC DEVICE COMPRISING A LIE MAGNET
EP1606080A4 (en) INSULATED MAGNETIC SCREWDRIVER
AU2003276621A1 (en) Magnetic resonance method
GB2420231B (en) Armature core for an electric motor
AU2003213983A1 (en) Arrangements and method for power estimation
GB2392741B (en) System and method for adaptive variable magnetic field generator
AU2002254813A1 (en) Magnetic motor
GB0222440D0 (en) An electric motor
AU2003295379A8 (en) Power reduction method in an electronic counter

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees