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DK2017859T3 - Magnetpolemne og fremgangsmåde til fremstilling heraf - Google Patents

Magnetpolemne og fremgangsmåde til fremstilling heraf

Info

Publication number
DK2017859T3
DK2017859T3 DK07014331.8T DK07014331T DK2017859T3 DK 2017859 T3 DK2017859 T3 DK 2017859T3 DK 07014331 T DK07014331 T DK 07014331T DK 2017859 T3 DK2017859 T3 DK 2017859T3
Authority
DK
Denmark
Prior art keywords
making
magnetic blank
blank
magnetic
Prior art date
Application number
DK07014331.8T
Other languages
English (en)
Inventor
Erik Groendahl
Henrik Stiesdal
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2017859T3 publication Critical patent/DK2017859T3/da

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
    • H01F41/0253—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
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/086—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y10T29/49009—Dynamoelectric machine
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material
    • 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
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53143—Motor or generator
    • Y10T29/53161—Motor or generator including deforming means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
DK07014331.8T 2007-07-20 2007-07-20 Magnetpolemne og fremgangsmåde til fremstilling heraf DK2017859T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07014331A EP2017859B1 (en) 2007-07-20 2007-07-20 Magnet pole piece and method for its manufacturing

Publications (1)

Publication Number Publication Date
DK2017859T3 true DK2017859T3 (da) 2012-09-17

Family

ID=38823536

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07014331.8T DK2017859T3 (da) 2007-07-20 2007-07-20 Magnetpolemne og fremgangsmåde til fremstilling heraf

Country Status (4)

Country Link
US (2) US8153047B2 (da)
EP (1) EP2017859B1 (da)
CN (1) CN101388286B (da)
DK (1) DK2017859T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4879843B2 (ja) * 2007-08-20 2012-02-22 インターメタリックス株式会社 ＮｄＦｅＢ系焼結磁石の製造方法およびＮｄＦｅＢ焼結磁石製造用モールド
JP5475325B2 (ja) * 2009-05-22 2014-04-16 インターメタリックス株式会社 焼結磁石製造装置
DE102009027916A1 (de) * 2009-07-22 2011-01-27 Zf Friedrichshafen Ag Magnetpol und Magnetpolanordnung
ES2519166T3 (es) * 2010-01-20 2014-11-06 Siemens Aktiengesellschaft Conjunto de imán
GB201005477D0 (en) * 2010-03-31 2010-05-19 Haritou Christos S Improved magnetic attachment device
FI20105724A (fi) * 2010-06-23 2011-12-24 Abb Oy Järjestely ja menetelmä kestomagneetin suojaamiseksi
DK2410633T3 (da) * 2010-07-20 2019-09-16 Siemens Gamesa Renewable Energy As Permanentmagnetrotor og fremgangsmåde til fremstilling af en sådan rotor
US8572830B2 (en) 2011-03-14 2013-11-05 Apple Inc. Method and apparatus for producing magnetic attachment system
DK2605253T3 (da) 2011-12-13 2016-05-09 Siemens Ag Fremgangsmåde til fremstilling af en permanent magnet, formningssystem og permanent magnet
CN103427529A (zh) * 2012-05-16 2013-12-04 德昌电机(深圳)有限公司 燃料泵及其电机
KR101766069B1 (ko) * 2015-12-01 2017-08-08 현대자동차주식회사 차량용 영구자석 제조장치 및 이를 이용한 차량용 영구자석 제조방법
CN107626759B (zh) * 2017-10-11 2019-03-05 台州市百达电器有限公司 电机磁极制作方法

Family Cites Families (20)

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NL93755C (da) * 1951-12-21
FR1549535A (da) * 1967-11-03 1968-12-13
US3640374A (en) * 1970-03-19 1972-02-08 Ampex Magnetic core inspection device
US3892603A (en) * 1971-09-01 1975-07-01 Raytheon Co Method of making magnets
US4769624A (en) * 1986-10-30 1988-09-06 General Motors Corporation Permanent magnet assembly
JPH02236183A (ja) * 1989-03-09 1990-09-19 Mitsubishi Electric Corp ホールセンサ装置及びその製造方法
EP0899049B1 (en) * 1997-01-20 2005-12-21 Kabushiki Kaisha Meidensha Unified junction structure of rare-earth magnet and metal material and the jointing method
JP2000282106A (ja) 1999-04-01 2000-10-10 Tdk Corp 金属磁性体の製造方法
US6380833B1 (en) * 1999-04-07 2002-04-30 Saint-Gobain Performance Plastics Corporation Encapsulated magnet assembly and method for making the same
US6649124B2 (en) 2000-07-17 2003-11-18 Sumitomo Special Metals Co., Ltd. Powder pressing apparatus and powder pressing method
AU2002349595A1 (en) * 2001-11-28 2003-06-10 Neomax Co., Ltd. Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact
AT411564B (de) * 2001-12-17 2004-03-25 Koenig Maschinen Gmbh Vorrichtung zur kontinuierlichen erzeugung eines teigbandes
US7371292B2 (en) * 2002-11-12 2008-05-13 Nissan Motor Co., Ltd. Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same
JP2004311771A (ja) * 2003-04-08 2004-11-04 Ricoh Co Ltd 長尺マグネット及びその製造方法とマグネットローラ並びに画像形成装置
JP4583048B2 (ja) * 2004-02-26 2010-11-17 信越化学工業株式会社 希土類磁石密封体およびｉｐｍモータの製造方法
JP4391897B2 (ja) * 2004-07-01 2009-12-24 インターメタリックス株式会社 磁気異方性希土類焼結磁石の製造方法及び製造装置
JP4702542B2 (ja) * 2005-12-02 2011-06-15 信越化学工業株式会社 Ｒ−ｔ−ｂ−ｃ型焼結磁石の製造方法
US7988795B2 (en) * 2005-12-02 2011-08-02 Shin-Etsu Chemical Co., Ltd. R-T-B—C rare earth sintered magnet and making method
DE602007009804D1 (de) * 2007-05-09 2010-11-25 Siemens Ag Verfahren zum Schutz von Permanentmagneten
US7985363B2 (en) * 2008-02-12 2011-07-26 Mack Molding Company Method of encasing a magnet

Also Published As

Publication number Publication date
US8298469B2 (en) 2012-10-30
EP2017859B1 (en) 2012-08-29
CN101388286A (zh) 2009-03-18
US20120141317A1 (en) 2012-06-07
US20090021088A1 (en) 2009-01-22
US8153047B2 (en) 2012-04-10
CN101388286B (zh) 2014-10-22
EP2017859A1 (en) 2009-01-21

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