JP7603820B2 - ロータ及びモータ - Google Patents

ロータ及びモータ Download PDF

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Publication number
JP7603820B2
JP7603820B2 JP2023538321A JP2023538321A JP7603820B2 JP 7603820 B2 JP7603820 B2 JP 7603820B2 JP 2023538321 A JP2023538321 A JP 2023538321A JP 2023538321 A JP2023538321 A JP 2023538321A JP 7603820 B2 JP7603820 B2 JP 7603820B2
Authority
JP
Japan
Prior art keywords
magnet
rotor
arrangement hole
partition wall
magnetic pole
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
JP2023538321A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023007968A5 (https=
JPWO2023007968A1 (https=
Inventor
義康 柴山
圭伍 今村
一輝 植田
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Publication of JPWO2023007968A1 publication Critical patent/JPWO2023007968A1/ja
Publication of JPWO2023007968A5 publication Critical patent/JPWO2023007968A5/ja
Priority to JP2024192753A priority Critical patent/JP7706001B2/ja
Application granted granted Critical
Publication of JP7603820B2 publication Critical patent/JP7603820B2/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
    • 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
    • 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
    • H02K1/276—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023538321A 2021-07-30 2022-06-13 ロータ及びモータ Active JP7603820B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024192753A JP7706001B2 (ja) 2021-07-30 2024-11-01 ロータ及びモータ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2021/028379 2021-07-30
PCT/JP2021/028379 WO2023007707A1 (ja) 2021-07-30 2021-07-30 ロータ及びモータ
PCT/JP2022/023675 WO2023007968A1 (ja) 2021-07-30 2022-06-13 ロータ及びモータ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024192753A Division JP7706001B2 (ja) 2021-07-30 2024-11-01 ロータ及びモータ

Publications (3)

Publication Number Publication Date
JPWO2023007968A1 JPWO2023007968A1 (https=) 2023-02-02
JPWO2023007968A5 JPWO2023007968A5 (https=) 2024-02-20
JP7603820B2 true JP7603820B2 (ja) 2024-12-20

Family

ID=85086640

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023538321A Active JP7603820B2 (ja) 2021-07-30 2022-06-13 ロータ及びモータ
JP2024192753A Active JP7706001B2 (ja) 2021-07-30 2024-11-01 ロータ及びモータ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024192753A Active JP7706001B2 (ja) 2021-07-30 2024-11-01 ロータ及びモータ

Country Status (4)

Country Link
US (1) US20250070604A1 (https=)
JP (2) JP7603820B2 (https=)
CN (1) CN117813746A (https=)
WO (2) WO2023007707A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025062542A1 (https=) * 2023-09-20 2025-03-27

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006314152A (ja) 2005-05-06 2006-11-16 Nissan Motor Co Ltd 永久磁石型電動機
WO2015104956A1 (ja) 2014-01-08 2015-07-16 三菱電機株式会社 回転電機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4624525B2 (ja) * 2000-05-18 2011-02-02 アイチエレック株式会社 永久磁石電動機の固定子
JP2002010547A (ja) * 2000-06-16 2002-01-11 Yamaha Motor Co Ltd 永久磁石回転子及びその製造方法
CN102761183B (zh) * 2011-08-05 2013-06-19 珠海格力电器股份有限公司 电动机转子及具有其的电动机
CN102761182B (zh) * 2011-08-05 2013-03-27 珠海格力电器股份有限公司 电动机转子及具有其的电动机
US8860275B2 (en) * 2011-12-09 2014-10-14 GM Global Technology Operations LLC Multi-layer arc-shaped permanent magnet machine with reduced rotational stress
JP6215041B2 (ja) * 2013-12-20 2017-10-18 Ｕ−Ｍｈｉプラテック株式会社 モータ
WO2016185829A1 (ja) * 2015-05-19 2016-11-24 三菱電機株式会社 回転子、回転電機および回転子の製造方法
CN106816976A (zh) * 2017-03-31 2017-06-09 苏州汇川联合动力系统有限公司 转子冲片、电机转子及永磁同步电机
JP7029124B2 (ja) * 2018-04-17 2022-03-03 株式会社ダイドー電子 永久磁石回転子および回転電気機械
WO2020067349A1 (ja) * 2018-09-28 2020-04-02 本田技研工業株式会社 回転電機のロータ
JP7542815B2 (ja) * 2020-03-23 2024-09-02 株式会社ダイドー電子 永久磁石回転子および回転電気機械、永久磁石回転子の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006314152A (ja) 2005-05-06 2006-11-16 Nissan Motor Co Ltd 永久磁石型電動機
WO2015104956A1 (ja) 2014-01-08 2015-07-16 三菱電機株式会社 回転電機

Also Published As

Publication number Publication date
WO2023007707A1 (ja) 2023-02-02
US20250070604A1 (en) 2025-02-27
JP2025016672A (ja) 2025-02-04
JP7706001B2 (ja) 2025-07-10
WO2023007968A1 (ja) 2023-02-02
JPWO2023007968A1 (https=) 2023-02-02
CN117813746A (zh) 2024-04-02

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