JPWO2021090667A1 - - Google Patents

Info

Publication number
JPWO2021090667A1
JPWO2021090667A1 JP2021554864A JP2021554864A JPWO2021090667A1 JP WO2021090667 A1 JPWO2021090667 A1 JP WO2021090667A1 JP 2021554864 A JP2021554864 A JP 2021554864A JP 2021554864 A JP2021554864 A JP 2021554864A JP WO2021090667 A1 JPWO2021090667 A1 JP WO2021090667A1
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
JP2021554864A
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 JPWO2021090667A1 publication Critical patent/JPWO2021090667A1/ja
Priority to JP2023019087A priority Critical patent/JP2023053154A/ja
Pending legal-status Critical Current

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]
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial 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]
    • 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
    • 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
    • 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
    • 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)
JP2021554864A 2019-11-07 2020-10-19 Pending JPWO2021090667A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023019087A JP2023053154A (ja) 2019-11-07 2023-02-10 ロータ及びロータの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019202189 2019-11-07
PCT/JP2020/039280 WO2021090667A1 (ja) 2019-11-07 2020-10-19 ロータ及びロータの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023019087A Division JP2023053154A (ja) 2019-11-07 2023-02-10 ロータ及びロータの製造方法

Publications (1)

Publication Number Publication Date
JPWO2021090667A1 true JPWO2021090667A1 (ja) 2021-05-14

Family

ID=75849945

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021554864A Pending JPWO2021090667A1 (ja) 2019-11-07 2020-10-19
JP2023019087A Pending JP2023053154A (ja) 2019-11-07 2023-02-10 ロータ及びロータの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023019087A Pending JP2023053154A (ja) 2019-11-07 2023-02-10 ロータ及びロータの製造方法

Country Status (5)

Country Link
US (1) US11996738B2 (ja)
JP (2) JPWO2021090667A1 (ja)
CN (1) CN113646994A (ja)
DE (1) DE112020005483T5 (ja)
WO (1) WO2021090667A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024007817A (ja) * 2022-07-06 2024-01-19 株式会社デンソー 回転電機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002078259A (ja) * 2000-08-31 2002-03-15 Yamaha Motor Co Ltd 永久磁石回転子
WO2015093598A1 (ja) * 2013-12-20 2015-06-25 三菱電機株式会社 永久磁石埋込型電動機、圧縮機及び冷凍空調装置
WO2018198866A1 (ja) * 2017-04-24 2018-11-01 パナソニックＩｐマネジメント株式会社 電動機要素、電動機、装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014045445A1 (ja) * 2012-09-24 2014-03-27 三菱電機株式会社 永久磁石埋込型電動機
US9099905B2 (en) * 2012-10-15 2015-08-04 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
JP2014241705A (ja) 2013-06-12 2014-12-25 株式会社ジェイテクト 磁石埋込型ロータ
US10270306B2 (en) * 2014-01-29 2019-04-23 Denso Corporation Motor and rotor
JP2016184991A (ja) 2015-03-25 2016-10-20 株式会社ジェイテクト 磁石埋込型ロータ及び磁石埋込型ロータの製造方法
JP2016187283A (ja) 2015-03-27 2016-10-27 株式会社ジェイテクト 磁石埋込型ロータ及び磁石埋込型ロータの製造方法
JP6519294B2 (ja) 2015-04-20 2019-05-29 株式会社ジェイテクト 回転電機用ロータおよびその製造方法
JP6600994B2 (ja) 2015-06-02 2019-11-06 株式会社ジェイテクト 埋込磁石型ロータユニットの製造方法、および着磁装置
JP2017005854A (ja) * 2015-06-10 2017-01-05 日本電産テクノモータ株式会社 ロータ、モータ、およびロータの製造方法
JP2017005916A (ja) 2015-06-12 2017-01-05 株式会社ジェイテクト 埋込磁石型ロータの製造方法
JP2017055491A (ja) 2015-09-07 2017-03-16 株式会社ジェイテクト 埋込磁石型ロータユニットの製造方法、および埋込磁石型ロータの製造装置
JP2018011376A (ja) 2016-07-11 2018-01-18 株式会社ジェイテクト 電動機の制御装置
JP2018085779A (ja) 2016-11-21 2018-05-31 パナソニックＩｐマネジメント株式会社 電動機要素、電動機、装置
JP6992028B2 (ja) 2019-08-05 2022-01-13 株式会社バンダイナムコエンターテインメント ゲームシステム、サーバシステム及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002078259A (ja) * 2000-08-31 2002-03-15 Yamaha Motor Co Ltd 永久磁石回転子
WO2015093598A1 (ja) * 2013-12-20 2015-06-25 三菱電機株式会社 永久磁石埋込型電動機、圧縮機及び冷凍空調装置
WO2018198866A1 (ja) * 2017-04-24 2018-11-01 パナソニックＩｐマネジメント株式会社 電動機要素、電動機、装置

Also Published As

Publication number Publication date
CN113646994A (zh) 2021-11-12
JP2023053154A (ja) 2023-04-12
US20220123611A1 (en) 2022-04-21
US11996738B2 (en) 2024-05-28
DE112020005483T5 (de) 2022-09-08
WO2021090667A1 (ja) 2021-05-14

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