JP7309039B2 - 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法 - Google Patents

回転子、電動機、送風機、空気調和装置、及び回転子の製造方法 Download PDF

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Publication number
JP7309039B2
JP7309039B2 JP2022510338A JP2022510338A JP7309039B2 JP 7309039 B2 JP7309039 B2 JP 7309039B2 JP 2022510338 A JP2022510338 A JP 2022510338A JP 2022510338 A JP2022510338 A JP 2022510338A JP 7309039 B2 JP7309039 B2 JP 7309039B2
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Japan
Prior art keywords
rotor
permanent magnet
magnet
rare earth
ferrite
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JP2022510338A
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English (en)
Japanese (ja)
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JPWO2021192236A1 (https=
JPWO2021192236A5 (https=
Inventor
隆徳 渡邉
洋樹 麻生
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
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Publication of JPWO2021192236A5 publication Critical patent/JPWO2021192236A5/ja
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Classifications

    • 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset 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
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2022510338A 2020-03-27 2020-03-27 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法 Active JP7309039B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/014062 WO2021192236A1 (ja) 2020-03-27 2020-03-27 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

Publications (3)

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JPWO2021192236A1 JPWO2021192236A1 (https=) 2021-09-30
JPWO2021192236A5 JPWO2021192236A5 (https=) 2022-06-03
JP7309039B2 true JP7309039B2 (ja) 2023-07-14

Family

ID=77891614

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JP2022510338A Active JP7309039B2 (ja) 2020-03-27 2020-03-27 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

Country Status (6)

Country Link
US (1) US12249871B2 (https=)
EP (1) EP4131730A4 (https=)
JP (1) JP7309039B2 (https=)
CN (1) CN115298932A (https=)
AU (1) AU2020437705C1 (https=)
WO (1) WO2021192236A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118591965A (zh) * 2022-01-26 2024-09-03 三菱电机株式会社 转子、电动机、送风机以及空调装置
WO2024194910A1 (ja) * 2023-03-17 2024-09-26 三菱電機株式会社 ロータ、電動機、送風機、空気調和装置およびロータの製造方法
EP4439933A1 (de) * 2023-03-29 2024-10-02 Wirthwein SE Rotor
WO2025046729A1 (ja) * 2023-08-29 2025-03-06 三菱電機株式会社 ロータ、電動機、送風機、空気調和装置およびロータの製造方法
JP7791473B1 (ja) * 2024-09-27 2025-12-24 ダイキン工業株式会社 ボンド磁石の製造方法、ロータ、モータ、送風機、および、冷凍装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151757A (ja) 2003-11-19 2005-06-09 Mate Co Ltd ローター及びローターの製造方法
WO2013098940A1 (ja) 2011-12-27 2013-07-04 三菱電機株式会社 電動機
JP2016219607A (ja) 2015-05-21 2016-12-22 中川電化産業株式会社 磁石およびマグネットロータ
WO2018016067A1 (ja) 2016-07-22 2018-01-25 三菱電機株式会社 電動機、空気調和機、回転子、及び電動機の製造方法
GB2575300A (en) 2018-07-05 2020-01-08 Johnson Electric Int Ag Rotor assembly for electric motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08340651A (ja) * 1995-06-12 1996-12-24 Toshiba Corp 永久磁石及び永久磁石形回転電機
JPH0993842A (ja) * 1995-09-28 1997-04-04 Sankyo Seiki Mfg Co Ltd 小型モータのロータ
JP5183608B2 (ja) 2009-10-14 2013-04-17 三菱電機株式会社 同期電動機の回転子
JP6055189B2 (ja) * 2012-03-01 2016-12-27 株式会社日立産機システム 永久磁石式回転電機
EP3902114A4 (en) * 2018-12-17 2021-12-29 Mitsubishi Electric Corporation Rotor, electric motor, fan, air conditioner, and method for manufacturing rotor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151757A (ja) 2003-11-19 2005-06-09 Mate Co Ltd ローター及びローターの製造方法
WO2013098940A1 (ja) 2011-12-27 2013-07-04 三菱電機株式会社 電動機
JP2016219607A (ja) 2015-05-21 2016-12-22 中川電化産業株式会社 磁石およびマグネットロータ
WO2018016067A1 (ja) 2016-07-22 2018-01-25 三菱電機株式会社 電動機、空気調和機、回転子、及び電動機の製造方法
GB2575300A (en) 2018-07-05 2020-01-08 Johnson Electric Int Ag Rotor assembly for electric motor

Also Published As

Publication number Publication date
US20230163648A1 (en) 2023-05-25
JPWO2021192236A1 (https=) 2021-09-30
EP4131730A4 (en) 2023-05-24
AU2020437705A1 (en) 2022-09-01
US12249871B2 (en) 2025-03-11
CN115298932A (zh) 2022-11-04
EP4131730A1 (en) 2023-02-08
AU2020437705C1 (en) 2024-03-07
AU2020437705B2 (en) 2023-10-19
WO2021192236A1 (ja) 2021-09-30

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