JPWO2021065424A1 - - Google Patents

Info

Publication number
JPWO2021065424A1
JPWO2021065424A1 JP2021550542A JP2021550542A JPWO2021065424A1 JP WO2021065424 A1 JPWO2021065424 A1 JP WO2021065424A1 JP 2021550542 A JP2021550542 A JP 2021550542A JP 2021550542 A JP2021550542 A JP 2021550542A JP WO2021065424 A1 JPWO2021065424 A1 JP WO2021065424A1
Authority
JP
Japan
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.)
Pending
Application number
JP2021550542A
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 filed Critical
Publication of JPWO2021065424A1 publication Critical patent/JPWO2021065424A1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
    • 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP2021550542A 2019-09-30 2020-09-11 Pending JPWO2021065424A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019179309 2019-09-30
PCT/JP2020/034537 WO2021065424A1 (ja) 2019-09-30 2020-09-11 ロータ、トラクションモータ、および、ロータの製造方法

Publications (1)

Publication Number Publication Date
JPWO2021065424A1 true JPWO2021065424A1 (ja) 2021-04-08

Family

ID=75337398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021550542A Pending JPWO2021065424A1 (ja) 2019-09-30 2020-09-11

Country Status (5)

Country Link
US (1) US20220345013A1 (ja)
JP (1) JPWO2021065424A1 (ja)
CN (1) CN115836463A (ja)
DE (1) DE112020004675T5 (ja)
WO (1) WO2021065424A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113765312B (zh) * 2021-09-28 2022-08-02 安徽威灵汽车部件有限公司 转子压装方法、转子、电动助力转向电机及车辆

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4726602B2 (ja) * 2005-10-17 2011-07-20 株式会社三井ハイテック 積層鉄心及びその製造方法
JP5572508B2 (ja) * 2010-09-30 2014-08-13 日立オートモティブシステムズ株式会社 回転電機
JP5990886B2 (ja) * 2011-09-22 2016-09-14 日産自動車株式会社 回転子
JP6424443B2 (ja) * 2014-03-24 2018-11-21 セイコーエプソン株式会社 ローター、モーター、及びロボット
JP6615708B2 (ja) 2016-07-06 2019-12-04 日立オートモティブシステムズ株式会社 回転電機の製造方法
KR102452163B1 (ko) * 2017-08-03 2022-10-11 엘지이노텍 주식회사 모터
JP7042138B2 (ja) 2018-03-30 2022-03-25 日立Astemo株式会社 処理装置

Also Published As

Publication number Publication date
US20220345013A1 (en) 2022-10-27
CN115836463A (zh) 2023-03-21
WO2021065424A1 (ja) 2021-04-08
DE112020004675T5 (de) 2022-06-15

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