JP7850892B2 - 回転子及び電動機 - Google Patents

回転子及び電動機

Info

Publication number
JP7850892B2
JP7850892B2 JP2023514373A JP2023514373A JP7850892B2 JP 7850892 B2 JP7850892 B2 JP 7850892B2 JP 2023514373 A JP2023514373 A JP 2023514373A JP 2023514373 A JP2023514373 A JP 2023514373A JP 7850892 B2 JP7850892 B2 JP 7850892B2
Authority
JP
Japan
Prior art keywords
rotor
magnet
permanent magnet
holes
rotor according
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
JP2023514373A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022219942A1 (https=
JPWO2022219942A5 (https=
Inventor
慶一郎 額田
修悟 福田
浩司 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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022219942A1 publication Critical patent/JPWO2022219942A1/ja
Publication of JPWO2022219942A5 publication Critical patent/JPWO2022219942A5/ja
Application granted granted Critical
Publication of JP7850892B2 publication Critical patent/JP7850892B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023514373A 2021-04-13 2022-02-25 回転子及び電動機 Active JP7850892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021067436 2021-04-13
JP2021067436 2021-04-13
PCT/JP2022/007903 WO2022219942A1 (ja) 2021-04-13 2022-02-25 回転子及び電動機

Publications (3)

Publication Number Publication Date
JPWO2022219942A1 JPWO2022219942A1 (https=) 2022-10-20
JPWO2022219942A5 JPWO2022219942A5 (https=) 2024-01-22
JP7850892B2 true JP7850892B2 (ja) 2026-04-24

Family

ID=83639588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023514373A Active JP7850892B2 (ja) 2021-04-13 2022-02-25 回転子及び電動機

Country Status (2)

Country Link
JP (1) JP7850892B2 (https=)
WO (1) WO2022219942A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010148235A (ja) 2008-12-18 2010-07-01 Toshiba Corp 永久磁石式回転電機
JP2014075965A (ja) 2012-09-14 2014-04-24 Mitsubishi Electric Corp 回転電機
WO2015146210A1 (ja) 2014-03-24 2015-10-01 日立オートモティブシステムズ株式会社 永久磁石式回転電機及びその製造方法
JP2015195638A (ja) 2014-03-31 2015-11-05 ダイキン工業株式会社 ロータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010148235A (ja) 2008-12-18 2010-07-01 Toshiba Corp 永久磁石式回転電機
JP2014075965A (ja) 2012-09-14 2014-04-24 Mitsubishi Electric Corp 回転電機
WO2015146210A1 (ja) 2014-03-24 2015-10-01 日立オートモティブシステムズ株式会社 永久磁石式回転電機及びその製造方法
JP2015195638A (ja) 2014-03-31 2015-11-05 ダイキン工業株式会社 ロータ

Also Published As

Publication number Publication date
WO2022219942A1 (ja) 2022-10-20
JPWO2022219942A1 (https=) 2022-10-20

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