CN117321885A - 磁铁嵌入式转子以及旋转电机 - Google Patents

磁铁嵌入式转子以及旋转电机 Download PDF

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Publication number
CN117321885A
CN117321885A CN202280024853.1A CN202280024853A CN117321885A CN 117321885 A CN117321885 A CN 117321885A CN 202280024853 A CN202280024853 A CN 202280024853A CN 117321885 A CN117321885 A CN 117321885A
Authority
CN
China
Prior art keywords
permanent magnet
rotor
magnet
embedded
rotor core
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Withdrawn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
CN202280024853.1A
Other languages
English (en)
Chinese (zh)
Inventor
松原正克
鹿野将
森大介
佐佐木直哉
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Toshiba Infrastructure Systems and Solutions Corp
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 Toshiba Corp, Toshiba Infrastructure Systems and Solutions Corp filed Critical Toshiba Corp
Publication of CN117321885A publication Critical patent/CN117321885A/zh
Withdrawn legal-status Critical Current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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202280024853.1A 2022-04-27 2022-04-27 磁铁嵌入式转子以及旋转电机 Withdrawn CN117321885A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/019037 WO2023209851A1 (ja) 2022-04-27 2022-04-27 埋め込み磁石型回転子および回転電機

Publications (1)

Publication Number Publication Date
CN117321885A true CN117321885A (zh) 2023-12-29

Family

ID=88518296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280024853.1A Withdrawn CN117321885A (zh) 2022-04-27 2022-04-27 磁铁嵌入式转子以及旋转电机

Country Status (5)

Country Link
US (1) US20240014701A1 (https=)
EP (1) EP4518102A1 (https=)
JP (1) JPWO2023209851A1 (https=)
CN (1) CN117321885A (https=)
WO (1) WO2023209851A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004104962A (ja) * 2002-09-12 2004-04-02 Toshiba Industrial Products Manufacturing Corp 永久磁石式リラクタンス型回転電機
JP5399343B2 (ja) * 2010-08-20 2014-01-29 株式会社三井ハイテック 永久磁石の樹脂封止方法及びその方法で製造された積層鉄心
JP5370433B2 (ja) * 2011-08-21 2013-12-18 株式会社豊田自動織機 永久磁石埋設型電動モータ
JP2013099048A (ja) * 2011-10-31 2013-05-20 Toyota Industries Corp 永久磁石式回転電機の回転子、及び永久磁石式回転電機
JP5851365B2 (ja) * 2012-08-31 2016-02-03 日立オートモティブシステムズ株式会社 回転電機
JP2015186422A (ja) * 2014-03-26 2015-10-22 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
WO2018025407A1 (ja) * 2016-08-05 2018-02-08 三菱電機株式会社 コンシクエントポール型の回転子、電動機および空気調和機
JP2020182358A (ja) 2019-04-26 2020-11-05 株式会社東芝 回転電機の回転子
WO2021117176A1 (ja) * 2019-12-12 2021-06-17 三菱電機株式会社 ロータ、電動機、ファン、及び空気調和機

Also Published As

Publication number Publication date
JPWO2023209851A1 (https=) 2023-11-02
US20240014701A1 (en) 2024-01-11
EP4518102A1 (en) 2025-03-05
WO2023209851A1 (ja) 2023-11-02

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20250807

Address after: Japan

Applicant after: Toshiba Corp.

Country or region after: Japan

Address before: Tokyo, Japan

Applicant before: Toshiba Corp.

Country or region before: Japan

Applicant before: TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS Corp.

TA01 Transfer of patent application right
WW01 Invention patent application withdrawn after publication

Application publication date: 20231229

WW01 Invention patent application withdrawn after publication