JP7420327B1 - ロータ部材、ロータ、回転電気機械、ブラシレスモータ、及び、ロータ部材の製造方法 - Google Patents

ロータ部材、ロータ、回転電気機械、ブラシレスモータ、及び、ロータ部材の製造方法 Download PDF

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Publication number
JP7420327B1
JP7420327B1 JP2023569887A JP2023569887A JP7420327B1 JP 7420327 B1 JP7420327 B1 JP 7420327B1 JP 2023569887 A JP2023569887 A JP 2023569887A JP 2023569887 A JP2023569887 A JP 2023569887A JP 7420327 B1 JP7420327 B1 JP 7420327B1
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Japan
Prior art keywords
rotor member
soft magnetic
magnetic body
hard magnetic
rotor
Prior art date
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JP2023569887A
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English (en)
Japanese (ja)
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JPWO2024089933A1 (https=
JPWO2024089933A5 (https=
Inventor
充浩 斎藤
大輝 岸本
亮介 山本
拓也 南坂
一嘉 石塚
寿人 天野
充俊 棗田
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.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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.)
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Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority claimed from PCT/JP2023/022482 external-priority patent/WO2024089933A1/ja
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Publication of JP7420327B1 publication Critical patent/JP7420327B1/ja
Publication of JPWO2024089933A1 publication Critical patent/JPWO2024089933A1/ja
Publication of JPWO2024089933A5 publication Critical patent/JPWO2024089933A5/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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP2023569887A 2022-10-24 2023-06-16 ロータ部材、ロータ、回転電気機械、ブラシレスモータ、及び、ロータ部材の製造方法 Active JP7420327B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022169931 2022-10-24
JP2022169931 2022-10-24
PCT/JP2023/022482 WO2024089933A1 (ja) 2022-10-24 2023-06-16 ロータ部材、ロータ、回転電気機械、ブラシレスモータ、及び、ロータ部材の製造方法

Publications (3)

Publication Number Publication Date
JP7420327B1 true JP7420327B1 (ja) 2024-01-23
JPWO2024089933A1 JPWO2024089933A1 (https=) 2024-05-02
JPWO2024089933A5 JPWO2024089933A5 (https=) 2024-09-19

Family

ID=89615963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569887A Active JP7420327B1 (ja) 2022-10-24 2023-06-16 ロータ部材、ロータ、回転電気機械、ブラシレスモータ、及び、ロータ部材の製造方法

Country Status (4)

Country Link
US (1) US20240388148A1 (https=)
JP (1) JP7420327B1 (https=)
CN (1) CN118251823A (https=)
DE (1) DE112023000235T5 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007214393A (ja) * 2006-02-10 2007-08-23 Mitsubishi Electric Corp リング状の極異方性プラスチック磁石及びモータ用ロータ
JP2012095476A (ja) * 2010-10-28 2012-05-17 Hitachi Car Eng Co Ltd ブラシレスモータ
JP2013169085A (ja) * 2012-02-15 2013-08-29 Sumitomo Electric Ind Ltd 回転機用磁石、回転機用部品及び回転機
JP2018201295A (ja) * 2017-05-26 2018-12-20 株式会社デンソー ロータの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007214393A (ja) * 2006-02-10 2007-08-23 Mitsubishi Electric Corp リング状の極異方性プラスチック磁石及びモータ用ロータ
JP2012095476A (ja) * 2010-10-28 2012-05-17 Hitachi Car Eng Co Ltd ブラシレスモータ
JP2013169085A (ja) * 2012-02-15 2013-08-29 Sumitomo Electric Ind Ltd 回転機用磁石、回転機用部品及び回転機
JP2018201295A (ja) * 2017-05-26 2018-12-20 株式会社デンソー ロータの製造方法

Also Published As

Publication number Publication date
DE112023000235T5 (de) 2024-07-04
CN118251823A (zh) 2024-06-25
JPWO2024089933A1 (https=) 2024-05-02
US20240388148A1 (en) 2024-11-21

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