JP7442688B2 - 回転子、電動機、送風機及び空気調和装置 - Google Patents

回転子、電動機、送風機及び空気調和装置 Download PDF

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Publication number
JP7442688B2
JP7442688B2 JP2022574952A JP2022574952A JP7442688B2 JP 7442688 B2 JP7442688 B2 JP 7442688B2 JP 2022574952 A JP2022574952 A JP 2022574952A JP 2022574952 A JP2022574952 A JP 2022574952A JP 7442688 B2 JP7442688 B2 JP 7442688B2
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Prior art keywords
rotor
bonded magnet
magnet
groove
rare earth
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Japanese (ja)
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JPWO2022153441A5 (https=
JPWO2022153441A1 (https=
Inventor
隆徳 渡邉
佑 岩城
和慶 土田
貴也 下川
諒伍 ▲高▼橋
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • 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)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2022574952A 2021-01-14 2021-01-14 回転子、電動機、送風機及び空気調和装置 Active JP7442688B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/001058 WO2022153441A1 (ja) 2021-01-14 2021-01-14 回転子、電動機、送風機及び空気調和装置

Publications (3)

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JPWO2022153441A1 JPWO2022153441A1 (https=) 2022-07-21
JPWO2022153441A5 JPWO2022153441A5 (https=) 2023-07-24
JP7442688B2 true JP7442688B2 (ja) 2024-03-04

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WO (1) WO2022153441A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024150321A1 (ja) * 2023-01-11 2024-07-18 三菱電機株式会社 永久磁石回転子および永久磁石回転子の製造方法
JP2025168054A (ja) * 2024-04-26 2025-11-07 ダイキン工業株式会社 モータ、空気調和装置、及びモータの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5752273B2 (ja) 2011-12-27 2015-07-22 三菱電機株式会社 電動機
JP6297222B2 (ja) 2015-06-15 2018-03-20 三菱電機株式会社 永久磁石電動機
WO2018158930A1 (ja) 2017-03-03 2018-09-07 三菱電機株式会社 回転子、電動機、圧縮機および送風機
WO2020129123A1 (ja) 2018-12-17 2020-06-25 三菱電機株式会社 回転子、電動機、送風機、及び空気調和機、並びに回転子の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6430444A (en) * 1987-07-23 1989-02-01 Matsushita Electric Works Ltd Rotor magnet
JP2003259578A (ja) * 2002-03-06 2003-09-12 Ebara Densan Ltd 永久磁石回転型モータ及び液中モータポンプ
CN103329411B (zh) * 2011-01-26 2017-03-01 株式会社牧田 用于电动工具的无刷马达

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5752273B2 (ja) 2011-12-27 2015-07-22 三菱電機株式会社 電動機
JP6297222B2 (ja) 2015-06-15 2018-03-20 三菱電機株式会社 永久磁石電動機
WO2018158930A1 (ja) 2017-03-03 2018-09-07 三菱電機株式会社 回転子、電動機、圧縮機および送風機
WO2020129123A1 (ja) 2018-12-17 2020-06-25 三菱電機株式会社 回転子、電動機、送風機、及び空気調和機、並びに回転子の製造方法

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JPWO2022153441A1 (https=) 2022-07-21

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