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EA201170800A1 - Постоянный магнит и способ изготовления постоянного магнита - Google Patents

Постоянный магнит и способ изготовления постоянного магнита

Info

Publication number
EA201170800A1
EA201170800A1 EA201170800A EA201170800A EA201170800A1 EA 201170800 A1 EA201170800 A1 EA 201170800A1 EA 201170800 A EA201170800 A EA 201170800A EA 201170800 A EA201170800 A EA 201170800A EA 201170800 A1 EA201170800 A1 EA 201170800A1
Authority
EA
Eurasian Patent Office
Prior art keywords
permanent magnet
plug
powder material
manufacturing
bushing
Prior art date
Application number
EA201170800A
Other languages
English (en)
Other versions
EA021309B1 (ru
Inventor
Петер Келстеен
Аллан Иво Сегор Серенсен
Флемминг Буус Бенниксен
Original Assignee
Грундфос Менеджмент А/С
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 Грундфос Менеджмент А/С filed Critical Грундфос Менеджмент А/С
Publication of EA201170800A1 publication Critical patent/EA201170800A1/ru
Publication of EA021309B1 publication Critical patent/EA021309B1/ru

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

Настоящее изобретение относится к постоянному магниту и, в частности, к ротору с постоянным магнитом для машины, содержащему первую втулку, первую заглушку и вторую заглушку, выполненные с возможностью закрывания внутреннего отверстия упомянутой первой втулки, постоянный магнит, сформированный в упомянутом внутреннем отверстии втулки между первой заглушкой и второй заглушкой и включающий в себя спрессованный несвязанный порошковый материал, содержащий магнитно-твердый порошковый материал, магнитно-мягкий порошковый материал или комбинацию магнитно-твердого и мягкого порошкового материала. Изобретение также относится к способу изготовления ротора с постоянным магнитом.
EA201170800A 2008-12-12 2009-12-11 Постоянный магнит и способ изготовления постоянного магнита EA021309B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/DK2008/000433 WO2010066251A1 (en) 2008-12-12 2008-12-12 A permanent magnet rotor for a machine, a method for manufacturing a permanent magnet rotor and a manufacturing system
PCT/EP2009/008897 WO2010066455A1 (en) 2008-12-12 2009-12-11 A permanent magnet and a method for manufacturing a permanent magnet

Publications (2)

Publication Number Publication Date
EA201170800A1 true EA201170800A1 (ru) 2011-12-30
EA021309B1 EA021309B1 (ru) 2015-05-29

Family

ID=41600734

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201170800A EA021309B1 (ru) 2008-12-12 2009-12-11 Постоянный магнит и способ изготовления постоянного магнита

Country Status (6)

Country Link
US (1) US8698360B2 (ru)
EP (1) EP2374200B1 (ru)
JP (1) JP5577349B2 (ru)
CN (1) CN102204064B (ru)
EA (1) EA021309B1 (ru)
WO (2) WO2010066251A1 (ru)

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DK2605253T3 (en) 2011-12-13 2016-05-09 Siemens Ag Process for producing a permanent magnet, forming system and permanent magnet
DE102012100693A1 (de) 2012-01-27 2013-08-01 Ms-Schramberg Holding Gmbh & Co. Kg Verfahren zur Auskleidung eines Hohlkörpers mit einem aus pulverförmigem Material gepressten Formkörper
EP2960515B1 (de) * 2014-06-24 2018-10-31 Grundfos Holding A/S Magnetische Kupplung
DE102015211911A1 (de) * 2015-06-26 2016-12-29 Robert Bosch Gmbh Herstellungsverfahren für einen Rotor und entsprechender Rotor
DE102015213957B4 (de) * 2015-07-23 2019-03-14 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines Hybridmagneten sowie mit dem Verfahren herstellbarer Hybridmagnet und eine den Hybridmagnet umfassende elektrische Maschine
JP2017073936A (ja) * 2015-10-09 2017-04-13 富士電機株式会社 回転子、永久磁石式回転電機及び回転子の製造方法
DE102016211251A1 (de) * 2016-06-23 2017-12-28 Robert Bosch Gmbh Rotor für eine elektrische Maschine, elektrische Maschine mit dem Rotor und Herstellungsverfahren für den Rotor
JP7127270B2 (ja) * 2017-01-30 2022-08-30 日立金属株式会社 シャフト一体型ボンド磁石
JPWO2021025159A1 (ru) * 2019-08-07 2021-02-11
KR102759703B1 (ko) * 2019-11-26 2025-02-03 삼성전자주식회사 Bldc모터
CN112564436A (zh) * 2020-11-26 2021-03-26 浙江英洛华磁业有限公司 一种制造转子组件的方法
CN113284689B (zh) * 2021-05-14 2024-05-10 宁波新弘精密零部件有限公司 粉末冶金电机离合软磁材料
CN118711969B (zh) * 2024-06-11 2025-11-11 杭州永磁集团有限公司 一种辐射状永磁体组件组装工装及装配方法

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Also Published As

Publication number Publication date
WO2010066455A1 (en) 2010-06-17
EP2374200A1 (en) 2011-10-12
US8698360B2 (en) 2014-04-15
JP5577349B2 (ja) 2014-08-20
WO2010066455A8 (en) 2011-05-19
CN102204064B (zh) 2015-07-22
EP2374200B1 (en) 2016-09-21
US20110241469A1 (en) 2011-10-06
EA021309B1 (ru) 2015-05-29
JP2012511815A (ja) 2012-05-24
CN102204064A (zh) 2011-09-28
WO2010066251A1 (en) 2010-06-17

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