JPWO2023132011A1 - - Google Patents

Info

Publication number
JPWO2023132011A1
JPWO2023132011A1 JP2022559305A JP2022559305A JPWO2023132011A1 JP WO2023132011 A1 JPWO2023132011 A1 JP WO2023132011A1 JP 2022559305 A JP2022559305 A JP 2022559305A JP 2022559305 A JP2022559305 A JP 2022559305A JP WO2023132011 A1 JPWO2023132011 A1 JP WO2023132011A1
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
JP2022559305A
Other languages
Japanese (ja)
Other versions
JP7520998B2 (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 JPWO2023132011A1 publication Critical patent/JPWO2023132011A1/ja
Application granted granted Critical
Publication of JP7520998B2 publication Critical patent/JP7520998B2/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
    • 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
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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)
JP2022559305A 2022-01-05 2022-01-05 回転子 Active JP7520998B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/000102 WO2023132011A1 (ja) 2022-01-05 2022-01-05 回転子

Publications (2)

Publication Number Publication Date
JPWO2023132011A1 true JPWO2023132011A1 (https=) 2023-07-13
JP7520998B2 JP7520998B2 (ja) 2024-07-23

Family

ID=87073461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559305A Active JP7520998B2 (ja) 2022-01-05 2022-01-05 回転子

Country Status (5)

Country Link
US (1) US12537404B2 (https=)
EP (1) EP4462650A4 (https=)
JP (1) JP7520998B2 (https=)
CN (1) CN116830425A (https=)
WO (1) WO2023132011A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003158838A (ja) * 2001-11-20 2003-05-30 Aisin Seiki Co Ltd 永久磁石型同期機
WO2012014836A1 (ja) * 2010-07-30 2012-02-02 本田技研工業株式会社 ロータおよびモータ
JP2012161226A (ja) * 2011-02-03 2012-08-23 Toyota Motor Corp 回転電機用回転子
JP2016032424A (ja) * 2014-07-30 2016-03-07 トヨタ自動車株式会社 ロータコアの製造方法
JP2019140843A (ja) * 2018-02-14 2019-08-22 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ
JP6848135B1 (ja) * 2020-09-18 2021-03-24 株式会社東芝 ロータ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004104962A (ja) 2002-09-12 2004-04-02 Toshiba Industrial Products Manufacturing Corp 永久磁石式リラクタンス型回転電機
JP4449035B2 (ja) * 2004-03-10 2010-04-14 日立オートモティブシステムズ株式会社 電動車両用の永久磁石回転電機
JP5433198B2 (ja) 2008-10-16 2014-03-05 日立オートモティブシステムズ株式会社 回転電機及び電気自動車
JP5608377B2 (ja) 2010-01-15 2014-10-15 本田技研工業株式会社 回転電機
CN102263445B (zh) * 2010-05-31 2016-07-06 德昌电机(深圳)有限公司 无刷电机
JP5120440B2 (ja) 2010-11-12 2013-01-16 ダイキン工業株式会社 回転子
JP5652221B2 (ja) 2011-01-21 2015-01-14 ダイキン工業株式会社 回転子
JP5447418B2 (ja) * 2011-03-28 2014-03-19 株式会社豊田自動織機 回転電機の永久磁石埋設型回転子及び回転電機
JP5720445B2 (ja) 2011-07-07 2015-05-20 ダイキン工業株式会社 回転電機
JP5612632B2 (ja) 2012-06-01 2014-10-22 日立オートモティブシステムズ株式会社 永久磁石回転電機
JP5851365B2 (ja) 2012-08-31 2016-02-03 日立オートモティブシステムズ株式会社 回転電機
JP5958305B2 (ja) 2012-11-29 2016-07-27 スズキ株式会社 Ｉｐｍ型電動回転機
JP6110151B2 (ja) * 2013-02-07 2017-04-05 本田技研工業株式会社 回転電機のロータ
JP5650276B2 (ja) 2013-05-07 2015-01-07 日立オートモティブシステムズ株式会社 回転子及びこれを備えた回転電機
US20170338707A1 (en) * 2014-12-22 2017-11-23 Mitsubishi Electric Corporation Rotor for rotary electrical machine
JP2018085819A (ja) 2016-11-22 2018-05-31 アイシン・エィ・ダブリュ株式会社 ロータ
GB201619856D0 (en) * 2016-11-24 2017-01-11 Jaguar Land Rover Ltd Electric machine apparatus
JP2018110502A (ja) * 2017-01-06 2018-07-12 日立オートモティブシステムズ株式会社 回転電機、および、それを用いた自動車用電動補機システム
US11594921B2 (en) * 2019-12-11 2023-02-28 GM Global Technology Operations LLC Electric machine with noise-reducing rotor notches
US12283848B2 (en) 2020-06-08 2025-04-22 Aisin Corporation Rotor for rotary electric machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003158838A (ja) * 2001-11-20 2003-05-30 Aisin Seiki Co Ltd 永久磁石型同期機
WO2012014836A1 (ja) * 2010-07-30 2012-02-02 本田技研工業株式会社 ロータおよびモータ
JP2012161226A (ja) * 2011-02-03 2012-08-23 Toyota Motor Corp 回転電機用回転子
JP2016032424A (ja) * 2014-07-30 2016-03-07 トヨタ自動車株式会社 ロータコアの製造方法
JP2019140843A (ja) * 2018-02-14 2019-08-22 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ
JP6848135B1 (ja) * 2020-09-18 2021-03-24 株式会社東芝 ロータ

Also Published As

Publication number Publication date
CN116830425A (zh) 2023-09-29
US20230283127A1 (en) 2023-09-07
EP4462650A1 (en) 2024-11-13
WO2023132011A1 (ja) 2023-07-13
JP7520998B2 (ja) 2024-07-23
US12537404B2 (en) 2026-01-27
EP4462650A4 (en) 2025-08-27

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