JP7693102B2 - 電動機の回転子、電動機、圧縮機、及び冷凍サイクル装置 - Google Patents

電動機の回転子、電動機、圧縮機、及び冷凍サイクル装置 Download PDF

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Publication number
JP7693102B2
JP7693102B2 JP2024515994A JP2024515994A JP7693102B2 JP 7693102 B2 JP7693102 B2 JP 7693102B2 JP 2024515994 A JP2024515994 A JP 2024515994A JP 2024515994 A JP2024515994 A JP 2024515994A JP 7693102 B2 JP7693102 B2 JP 7693102B2
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Japan
Prior art keywords
end plate
electromagnetic steel
steel sheet
rotor core
diameter portion
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JP2024515994A
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Japanese (ja)
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JPWO2023203709A5 (https=
JPWO2023203709A1 (https=
Inventor
一弥 熊谷
敏充 飯田
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023203709A1 publication Critical patent/JPWO2023203709A1/ja
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    • 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]

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2024515994A 2022-04-21 2022-04-21 電動機の回転子、電動機、圧縮機、及び冷凍サイクル装置 Active JP7693102B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/018375 WO2023203709A1 (ja) 2022-04-21 2022-04-21 電動機の回転子、電動機、圧縮機、及び冷凍サイクル装置

Publications (3)

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JPWO2023203709A1 JPWO2023203709A1 (https=) 2023-10-26
JPWO2023203709A5 JPWO2023203709A5 (https=) 2024-06-04
JP7693102B2 true JP7693102B2 (ja) 2025-06-16

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JP2024515994A Active JP7693102B2 (ja) 2022-04-21 2022-04-21 電動機の回転子、電動機、圧縮機、及び冷凍サイクル装置

Country Status (2)

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JP (1) JP7693102B2 (https=)
WO (1) WO2023203709A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005269695A (ja) 2004-03-16 2005-09-29 Matsushita Electric Ind Co Ltd 密閉型電動圧縮機
JP2014128115A (ja) 2012-12-26 2014-07-07 Toyota Industries Corp 永久磁石埋設型回転電機
WO2016203563A1 (ja) 2015-06-17 2016-12-22 三菱電機株式会社 圧縮機用永久磁石埋込型電動機、圧縮機、および冷凍サイクル装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005269695A (ja) 2004-03-16 2005-09-29 Matsushita Electric Ind Co Ltd 密閉型電動圧縮機
JP2014128115A (ja) 2012-12-26 2014-07-07 Toyota Industries Corp 永久磁石埋設型回転電機
WO2016203563A1 (ja) 2015-06-17 2016-12-22 三菱電機株式会社 圧縮機用永久磁石埋込型電動機、圧縮機、および冷凍サイクル装置

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WO2023203709A1 (ja) 2023-10-26
JPWO2023203709A1 (https=) 2023-10-26

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