JPWO2023026641A1 - - Google Patents

Info

Publication number
JPWO2023026641A1
JPWO2023026641A1 JP2023543710A JP2023543710A JPWO2023026641A1 JP WO2023026641 A1 JPWO2023026641 A1 JP WO2023026641A1 JP 2023543710 A JP2023543710 A JP 2023543710A JP 2023543710 A JP2023543710 A JP 2023543710A JP WO2023026641 A1 JPWO2023026641 A1 JP WO2023026641A1
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.)
Granted
Application number
JP2023543710A
Other languages
Japanese (ja)
Other versions
JPWO2023026641A5 (https=
JP7723102B2 (ja
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 JPWO2023026641A1 publication Critical patent/JPWO2023026641A1/ja
Publication of JPWO2023026641A5 publication Critical patent/JPWO2023026641A5/ja
Application granted granted Critical
Publication of JP7723102B2 publication Critical patent/JP7723102B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023543710A 2021-08-24 2022-06-13 インナロータ及びモータ Active JP7723102B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2021/031026 2021-08-24
PCT/JP2021/031026 WO2023026372A1 (ja) 2021-08-24 2021-08-24 ロータ及びモータ
PCT/JP2022/023673 WO2023026641A1 (ja) 2021-08-24 2022-06-13 インナロータ及びモータ

Publications (3)

Publication Number Publication Date
JPWO2023026641A1 true JPWO2023026641A1 (https=) 2023-03-02
JPWO2023026641A5 JPWO2023026641A5 (https=) 2024-02-19
JP7723102B2 JP7723102B2 (ja) 2025-08-13

Family

ID=85321768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023543710A Active JP7723102B2 (ja) 2021-08-24 2022-06-13 インナロータ及びモータ

Country Status (4)

Country Link
US (1) US20240348114A1 (https=)
JP (1) JP7723102B2 (https=)
CN (1) CN117837059A (https=)
WO (2) WO2023026372A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025263466A1 (ja) * 2024-06-21 2025-12-26 株式会社デンソー モータ磁石、それを含む界磁子、および、モータ
DE102024127773A1 (de) * 2024-09-25 2026-03-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hochdrehzahlmaschine für ein Kraftfahrzeug

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014039424A (ja) * 2012-08-20 2014-02-27 Denso Corp 回転電機の回転子
JP2015226337A (ja) * 2014-05-26 2015-12-14 日東電工株式会社 回転電機用永久磁石、回転電機用永久磁石の製造方法、回転電機及び回転電機の製造方法
WO2020189442A1 (ja) * 2019-03-19 2020-09-24 株式会社デンソー 回転電機、及び回転子の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062976U (ja) * 1992-05-30 1994-01-14 愛知電機株式会社 プラスチックマグネットローター
JPH09205746A (ja) * 1996-01-25 1997-08-05 Shibaura Eng Works Co Ltd 電動機
JP2004120892A (ja) * 2002-09-26 2004-04-15 Hitachi Ltd リング磁石とその製造法及びそれを用いた回転子並びにモータ
JP3943532B2 (ja) * 2003-08-07 2007-07-11 三菱電機株式会社 焼結リング磁石
JP7196536B2 (ja) * 2018-10-30 2022-12-27 株式会社デンソー 回転電機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014039424A (ja) * 2012-08-20 2014-02-27 Denso Corp 回転電機の回転子
JP2015226337A (ja) * 2014-05-26 2015-12-14 日東電工株式会社 回転電機用永久磁石、回転電機用永久磁石の製造方法、回転電機及び回転電機の製造方法
WO2020189442A1 (ja) * 2019-03-19 2020-09-24 株式会社デンソー 回転電機、及び回転子の製造方法

Also Published As

Publication number Publication date
WO2023026641A1 (ja) 2023-03-02
WO2023026372A1 (ja) 2023-03-02
CN117837059A (zh) 2024-04-05
JP7723102B2 (ja) 2025-08-13
US20240348114A1 (en) 2024-10-17

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