JP7463979B2 - 回転電機 - Google Patents

回転電機 Download PDF

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Publication number
JP7463979B2
JP7463979B2 JP2021018405A JP2021018405A JP7463979B2 JP 7463979 B2 JP7463979 B2 JP 7463979B2 JP 2021018405 A JP2021018405 A JP 2021018405A JP 2021018405 A JP2021018405 A JP 2021018405A JP 7463979 B2 JP7463979 B2 JP 7463979B2
Authority
JP
Japan
Prior art keywords
rotor
diameter portion
large diameter
magnets
magnet
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
JP2021018405A
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English (en)
Japanese (ja)
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JP2022121192A5 (https=
JP2022121192A (ja
Inventor
飛鳥 田中
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2021018405A priority Critical patent/JP7463979B2/ja
Priority to PCT/JP2022/004149 priority patent/WO2022168896A1/ja
Publication of JP2022121192A publication Critical patent/JP2022121192A/ja
Publication of JP2022121192A5 publication Critical patent/JP2022121192A5/ja
Application granted granted Critical
Publication of JP7463979B2 publication Critical patent/JP7463979B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K1/278—Surface mounted magnets; Inset magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2021018405A 2021-02-08 2021-02-08 回転電機 Active JP7463979B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021018405A JP7463979B2 (ja) 2021-02-08 2021-02-08 回転電機
PCT/JP2022/004149 WO2022168896A1 (ja) 2021-02-08 2022-02-03 回転電機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021018405A JP7463979B2 (ja) 2021-02-08 2021-02-08 回転電機

Publications (3)

Publication Number Publication Date
JP2022121192A JP2022121192A (ja) 2022-08-19
JP2022121192A5 JP2022121192A5 (https=) 2023-08-04
JP7463979B2 true JP7463979B2 (ja) 2024-04-09

Family

ID=82742360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021018405A Active JP7463979B2 (ja) 2021-02-08 2021-02-08 回転電機

Country Status (2)

Country Link
JP (1) JP7463979B2 (https=)
WO (1) WO2022168896A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026026071A1 (zh) * 2024-07-30 2026-02-05 安徽威灵汽车部件有限公司 电动助力转向电机、电动助力转向系统和车辆

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5528552B2 (ja) 2010-06-10 2014-06-25 三菱電機株式会社 回転電機の回転子の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014072971A (ja) * 2012-09-28 2014-04-21 Toshiba Industrial Products Manufacturing Corp 表面磁石貼付型回転電機の回転子とその製造方法
JP2014030352A (ja) * 2013-10-07 2014-02-13 Asmo Co Ltd ロータの製造方法
JP6399080B2 (ja) * 2016-12-26 2018-10-03 日本電産株式会社 ロータユニット

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5528552B2 (ja) 2010-06-10 2014-06-25 三菱電機株式会社 回転電機の回転子の製造方法

Also Published As

Publication number Publication date
WO2022168896A1 (ja) 2022-08-11
JP2022121192A (ja) 2022-08-19

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