JP7234455B2 - 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法 - Google Patents

回転子、電動機、送風機、空気調和装置、及び回転子の製造方法 Download PDF

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Publication number
JP7234455B2
JP7234455B2 JP2022502659A JP2022502659A JP7234455B2 JP 7234455 B2 JP7234455 B2 JP 7234455B2 JP 2022502659 A JP2022502659 A JP 2022502659A JP 2022502659 A JP2022502659 A JP 2022502659A JP 7234455 B2 JP7234455 B2 JP 7234455B2
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Japan
Prior art keywords
rotor
core
gap
permanent magnet
core portion
Prior art date
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JP2022502659A
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English (en)
Japanese (ja)
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JPWO2021171420A1 (https=
JPWO2021171420A5 (https=
Inventor
洋樹 麻生
隆徳 渡邉
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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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2021171420A1 publication Critical patent/JPWO2021171420A1/ja
Publication of JPWO2021171420A5 publication Critical patent/JPWO2021171420A5/ja
Priority to JP2023026113A priority Critical patent/JP7486629B2/ja
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    • 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
    • H02K1/2746—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 arranged with the same polarity, e.g. consequent pole type
    • 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—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)
JP2022502659A 2020-02-26 2020-02-26 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法 Active JP7234455B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023026113A JP7486629B2 (ja) 2020-02-26 2023-02-22 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/007749 WO2021171420A1 (ja) 2020-02-26 2020-02-26 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

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JP2023026113A Division JP7486629B2 (ja) 2020-02-26 2023-02-22 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

Publications (3)

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JPWO2021171420A1 JPWO2021171420A1 (https=) 2021-09-02
JPWO2021171420A5 JPWO2021171420A5 (https=) 2022-04-28
JP7234455B2 true JP7234455B2 (ja) 2023-03-07

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JP2022502659A Active JP7234455B2 (ja) 2020-02-26 2020-02-26 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法
JP2023026113A Active JP7486629B2 (ja) 2020-02-26 2023-02-22 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

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JP2023026113A Active JP7486629B2 (ja) 2020-02-26 2023-02-22 回転子、電動機、送風機、空気調和装置、及び回転子の製造方法

Country Status (4)

Country Link
US (1) US20230063523A1 (https=)
JP (2) JP7234455B2 (https=)
CN (1) CN115136456A (https=)
WO (1) WO2021171420A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020099121A (ja) * 2018-12-17 2020-06-25 株式会社ミツバ ロータ、モータ、及びワイパモータ
CN117833520A (zh) * 2022-09-27 2024-04-05 日本电产株式会社 混合永磁电机转子、混合永磁电机及车辆
WO2025083844A1 (ja) * 2023-10-19 2025-04-24 三菱電機株式会社 回転子、電動機、送風機および空気調和装置
WO2025203336A1 (ja) * 2024-03-27 2025-10-02 三菱電機株式会社 ロータ、モータ、送風機、空気調和装置およびロータの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011103759A (ja) 2009-05-29 2011-05-26 Asmo Co Ltd ロータ及びモータ
WO2017183162A1 (ja) 2016-04-21 2017-10-26 三菱電機株式会社 電動機および空気調和機
WO2019026273A1 (ja) 2017-08-04 2019-02-07 三菱電機株式会社 回転子、電動機、送風機、空気調和装置および回転子の製造方法
WO2020003341A1 (ja) 2018-06-25 2020-01-02 三菱電機株式会社 ロータ、電動機、送風機および空気調和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5491298B2 (ja) * 2010-06-30 2014-05-14 アスモ株式会社 ロータ、モータ、及びロータの製造方法
JP5634438B2 (ja) * 2012-05-24 2014-12-03 三菱電機株式会社 電動機の回転子、電動機、空気調和機、および電動機の回転子の製造方法
US9246364B2 (en) * 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
JP5962632B2 (ja) * 2013-11-15 2016-08-03 株式会社デンソー 回転電機のロータ及びその製造方法
JP2018117488A (ja) * 2017-01-20 2018-07-26 日本電産株式会社 ロータ及びそれを用いたモータ
JP6689445B2 (ja) * 2017-03-03 2020-04-28 三菱電機株式会社 回転子、電動機、圧縮機および送風機
WO2018179063A1 (ja) 2017-03-27 2018-10-04 三菱電機株式会社 回転子、電動機、圧縮機、送風機、および空気調和装置
EP3605807A4 (en) * 2017-03-27 2020-03-25 Mitsubishi Electric Corporation ELECTRIC MOTOR AND AIR CONDITIONING DEVICE

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011103759A (ja) 2009-05-29 2011-05-26 Asmo Co Ltd ロータ及びモータ
WO2017183162A1 (ja) 2016-04-21 2017-10-26 三菱電機株式会社 電動機および空気調和機
WO2019026273A1 (ja) 2017-08-04 2019-02-07 三菱電機株式会社 回転子、電動機、送風機、空気調和装置および回転子の製造方法
WO2020003341A1 (ja) 2018-06-25 2020-01-02 三菱電機株式会社 ロータ、電動機、送風機および空気調和装置

Also Published As

Publication number Publication date
JPWO2021171420A1 (https=) 2021-09-02
JP7486629B2 (ja) 2024-05-17
JP2023054248A (ja) 2023-04-13
CN115136456A (zh) 2022-09-30
WO2021171420A1 (ja) 2021-09-02
US20230063523A1 (en) 2023-03-02

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