JP7654795B2 - ロータおよびモータ - Google Patents

ロータおよびモータ Download PDF

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Publication number
JP7654795B2
JP7654795B2 JP2023538320A JP2023538320A JP7654795B2 JP 7654795 B2 JP7654795 B2 JP 7654795B2 JP 2023538320 A JP2023538320 A JP 2023538320A JP 2023538320 A JP2023538320 A JP 2023538320A JP 7654795 B2 JP7654795 B2 JP 7654795B2
Authority
JP
Japan
Prior art keywords
magnet
permanent magnets
permanent magnet
permanent
rotor
Prior art date
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.)
Active
Application number
JP2023538320A
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English (en)
Japanese (ja)
Other versions
JPWO2023007967A5 (https=
JPWO2023007967A1 (https=
Inventor
義康 柴山
圭伍 今村
一輝 植田
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Publication of JPWO2023007967A1 publication Critical patent/JPWO2023007967A1/ja
Publication of JPWO2023007967A5 publication Critical patent/JPWO2023007967A5/ja
Application granted granted Critical
Publication of JP7654795B2 publication Critical patent/JP7654795B2/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
    • 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]
    • 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)
JP2023538320A 2021-07-30 2022-06-13 ロータおよびモータ Active JP7654795B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2021/028378 WO2023007706A1 (ja) 2021-07-30 2021-07-30 ロータ、モータ、及びロータの製造方法
JPPCT/JP2021/028378 2021-07-30
PCT/JP2022/023674 WO2023007967A1 (ja) 2021-07-30 2022-06-13 ロータおよびモータ

Publications (3)

Publication Number Publication Date
JPWO2023007967A1 JPWO2023007967A1 (https=) 2023-02-02
JPWO2023007967A5 JPWO2023007967A5 (https=) 2024-02-20
JP7654795B2 true JP7654795B2 (ja) 2025-04-01

Family

ID=85086656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023538320A Active JP7654795B2 (ja) 2021-07-30 2022-06-13 ロータおよびモータ

Country Status (2)

Country Link
JP (1) JP7654795B2 (https=)
WO (2) WO2023007706A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025147561A (ja) * 2024-03-25 2025-10-07 株式会社アイシン 回転電機用ロータ、回転電機用ロータ製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018113769A (ja) 2017-01-11 2018-07-19 株式会社デンソー 電動機のロータおよびそのロータを備える電動機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3855318B2 (ja) * 1996-10-07 2006-12-06 松下電器産業株式会社 永久磁石ロータ及びその製造方法
JPH11136888A (ja) * 1997-10-28 1999-05-21 Toshiba Corp 永久磁石形モータ及びその製造方法
JP2016086568A (ja) * 2014-10-28 2016-05-19 ダイキン工業株式会社 ロータおよび回転電気機械
JP6939042B2 (ja) * 2017-04-20 2021-09-22 株式会社ジェイテクト ボンド磁石の射出成形装置及びボンド磁石の射出成形方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018113769A (ja) 2017-01-11 2018-07-19 株式会社デンソー 電動機のロータおよびそのロータを備える電動機

Also Published As

Publication number Publication date
WO2023007706A1 (ja) 2023-02-02
JPWO2023007967A1 (https=) 2023-02-02
WO2023007967A1 (ja) 2023-02-02

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