DE112023006059T5 - Rotorkern, rotor und elektromotor - Google Patents

Rotorkern, rotor und elektromotor

Info

Publication number
DE112023006059T5
DE112023006059T5 DE112023006059.2T DE112023006059T DE112023006059T5 DE 112023006059 T5 DE112023006059 T5 DE 112023006059T5 DE 112023006059 T DE112023006059 T DE 112023006059T DE 112023006059 T5 DE112023006059 T5 DE 112023006059T5
Authority
DE
Germany
Prior art keywords
rotor core
magnetic
slot
magnetic slot
hole
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.)
Pending
Application number
DE112023006059.2T
Other languages
German (de)
English (en)
Inventor
Ryuya Yasuda
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE112023006059T5 publication Critical patent/DE112023006059T5/de
Pending 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]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE112023006059.2T 2023-06-28 2023-06-28 Rotorkern, rotor und elektromotor Pending DE112023006059T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/023944 WO2025004214A1 (ja) 2023-06-28 2023-06-28 回転子コア、回転子および電動機

Publications (1)

Publication Number Publication Date
DE112023006059T5 true DE112023006059T5 (de) 2026-02-26

Family

ID=93937837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023006059.2T Pending DE112023006059T5 (de) 2023-06-28 2023-06-28 Rotorkern, rotor und elektromotor

Country Status (4)

Country Link
JP (1) JPWO2025004214A1 (https=)
CN (1) CN121532929A (https=)
DE (1) DE112023006059T5 (https=)
WO (1) WO2025004214A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6987310B1 (ja) 2020-04-07 2021-12-22 三菱電機株式会社 回転電機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000060038A (ja) * 1998-08-05 2000-02-25 Toyota Motor Corp 電動機
JP2001211582A (ja) * 2000-01-26 2001-08-03 Fujitsu General Ltd 永久磁石電動機
JP4815967B2 (ja) * 2005-09-21 2011-11-16 トヨタ自動車株式会社 永久磁石式回転電機
JP5574178B2 (ja) * 2010-09-29 2014-08-20 アイシン・エィ・ダブリュ株式会社 回転電機のロータ
JP5773196B2 (ja) * 2011-07-19 2015-09-02 アイシン・エィ・ダブリュ株式会社 回転電機
JP5954279B2 (ja) * 2013-08-28 2016-07-20 株式会社安川電機 回転電機
JP2015053822A (ja) * 2013-09-09 2015-03-19 トヨタ自動車株式会社 ロータ、および、ロータの製造方法
JP7180992B2 (ja) * 2018-03-30 2022-11-30 愛知電機株式会社 永久磁石電動機
JP6824942B2 (ja) * 2018-10-19 2021-02-03 本田技研工業株式会社 ロータ
JP2020188594A (ja) * 2019-05-15 2020-11-19 日立ジョンソンコントロールズ空調株式会社 永久磁石式回転電機及びそれを用いた圧縮機
JP2021136785A (ja) * 2020-02-27 2021-09-13 本田技研工業株式会社 回転電機のロータおよび回転電機
WO2022059199A1 (ja) * 2020-09-18 2022-03-24 株式会社 東芝 ロータ
WO2023053285A1 (ja) * 2021-09-29 2023-04-06 株式会社 東芝 回転電機の回転子

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6987310B1 (ja) 2020-04-07 2021-12-22 三菱電機株式会社 回転電機

Also Published As

Publication number Publication date
WO2025004214A1 (ja) 2025-01-02
JPWO2025004214A1 (https=) 2025-01-02
CN121532929A (zh) 2026-02-13

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