KR20240157762A - 내포 자석형 모터 및 그 로터 - Google Patents

내포 자석형 모터 및 그 로터 Download PDF

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Publication number
KR20240157762A
KR20240157762A KR1020247034176A KR20247034176A KR20240157762A KR 20240157762 A KR20240157762 A KR 20240157762A KR 1020247034176 A KR1020247034176 A KR 1020247034176A KR 20247034176 A KR20247034176 A KR 20247034176A KR 20240157762 A KR20240157762 A KR 20240157762A
Authority
KR
South Korea
Prior art keywords
magnetic
rotor
edge
slot
bridge
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.)
Withdrawn
Application number
KR1020247034176A
Other languages
English (en)
Korean (ko)
Inventor
노리히코 하마다
카즈노리 이토
Original Assignee
아이치 세이꼬 가부시키 가이샤
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 아이치 세이꼬 가부시키 가이샤 filed Critical 아이치 세이꼬 가부시키 가이샤
Publication of KR20240157762A publication Critical patent/KR20240157762A/ko
Withdrawn legal-status Critical Current

Links

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]
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
KR1020247034176A 2022-03-16 2023-03-14 내포 자석형 모터 및 그 로터 Withdrawn KR20240157762A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022041036A JP7538431B2 (ja) 2022-03-16 2022-03-16 内包磁石型モータおよびそのロータ
JPJP-P-2022-041036 2022-03-16
PCT/JP2023/009745 WO2023176802A1 (ja) 2022-03-16 2023-03-14 内包磁石型モータおよびそのロータ

Publications (1)

Publication Number Publication Date
KR20240157762A true KR20240157762A (ko) 2024-11-01

Family

ID=88023811

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247034176A Withdrawn KR20240157762A (ko) 2022-03-16 2023-03-14 내포 자석형 모터 및 그 로터

Country Status (6)

Country Link
US (1) US20250202300A1 (enExample)
EP (1) EP4496186A4 (enExample)
JP (1) JP7538431B2 (enExample)
KR (1) KR20240157762A (enExample)
CN (1) CN118805317A (enExample)
WO (1) WO2023176802A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117309685B (zh) * 2023-11-30 2024-03-08 西安石油大学 一种超临界二氧化碳增稠剂性能检测装置及检测方法
WO2026140021A1 (ja) * 2024-12-23 2026-07-02 三菱電機モビリティ株式会社 回転電機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013247850A (ja) 2012-05-30 2013-12-09 Hitachi Appliances Inc 電動機及び洗濯乾燥機
JP2015201997A (ja) 2014-04-09 2015-11-12 ダイキン工業株式会社 ロータコア、そのロータコアを使用したロータおよびロータコアの製造方法
WO2022004672A1 (ja) 2020-06-30 2022-01-06 愛知製鋼株式会社 ロータコアの製造方法、ロータコア、高強度鋼板及び高強度鋼板の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08331784A (ja) * 1995-03-24 1996-12-13 Hitachi Metals Ltd 永久磁石界磁方式回転機
JP2000270503A (ja) * 1999-03-17 2000-09-29 Fujitsu General Ltd 永久磁石電動機
JP2008017633A (ja) * 2006-07-06 2008-01-24 Yaskawa Electric Corp 回転子および埋込磁石型モータ
JP5447418B2 (ja) * 2011-03-28 2014-03-19 株式会社豊田自動織機 回転電機の永久磁石埋設型回転子及び回転電機
JP2013143791A (ja) * 2012-01-06 2013-07-22 Aichi Steel Works Ltd 内包磁石型同期機およびその回転子
JP6127450B2 (ja) * 2012-11-01 2017-05-17 株式会社ジェイテクト 回転機用ロータ
JP2014183691A (ja) * 2013-03-21 2014-09-29 Jtekt Corp 磁石埋込型ロータ及び磁石埋込型ロータの製造方法
WO2016021651A1 (ja) * 2014-08-06 2016-02-11 日本発條株式会社 モータ
KR102532060B1 (ko) * 2018-06-20 2023-05-11 광동 메이지 컴프레셔 컴퍼니 리미티드 회전자, 모터와 압축기

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013247850A (ja) 2012-05-30 2013-12-09 Hitachi Appliances Inc 電動機及び洗濯乾燥機
JP2015201997A (ja) 2014-04-09 2015-11-12 ダイキン工業株式会社 ロータコア、そのロータコアを使用したロータおよびロータコアの製造方法
WO2022004672A1 (ja) 2020-06-30 2022-01-06 愛知製鋼株式会社 ロータコアの製造方法、ロータコア、高強度鋼板及び高強度鋼板の製造方法

Also Published As

Publication number Publication date
EP4496186A1 (en) 2025-01-22
JP2023135775A (ja) 2023-09-29
US20250202300A1 (en) 2025-06-19
CN118805317A (zh) 2024-10-18
JP7538431B2 (ja) 2024-08-22
EP4496186A4 (en) 2025-05-28
WO2023176802A1 (ja) 2023-09-21

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PA0105 International application

Patent event date: 20241014

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20250609

WITB Written withdrawal of application