JP2024544699A - 電気モータのロータを製造する方法 - Google Patents

電気モータのロータを製造する方法 Download PDF

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Publication number
JP2024544699A
JP2024544699A JP2024534210A JP2024534210A JP2024544699A JP 2024544699 A JP2024544699 A JP 2024544699A JP 2024534210 A JP2024534210 A JP 2024534210A JP 2024534210 A JP2024534210 A JP 2024534210A JP 2024544699 A JP2024544699 A JP 2024544699A
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JP
Japan
Prior art keywords
magnet
rotor
opening
electric motor
perforated disk
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
JP2024534210A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024544699A5 (https=
JPWO2023104446A5 (https=
Inventor
マーレ ティム
セーヴァー ペーター
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.)
Mahle International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of JP2024544699A publication Critical patent/JP2024544699A/ja
Publication of JP2024544699A5 publication Critical patent/JP2024544699A5/ja
Publication of JPWO2023104446A5 publication Critical patent/JPWO2023104446A5/ja
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • 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
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2024534210A 2021-12-08 2022-11-15 電気モータのロータを製造する方法 Pending JP2024544699A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021213955.8 2021-12-08
DE102021213955.8A DE102021213955A1 (de) 2021-12-08 2021-12-08 Verfahren zur Herstellung eines Rotors eines Elektromotors
PCT/EP2022/081959 WO2023104446A1 (de) 2021-12-08 2022-11-15 Verfahren zur herstellung eines rotors eines elektromotors

Publications (3)

Publication Number Publication Date
JP2024544699A true JP2024544699A (ja) 2024-12-03
JP2024544699A5 JP2024544699A5 (https=) 2025-07-01
JPWO2023104446A5 JPWO2023104446A5 (https=) 2025-07-01

Family

ID=84387760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024534210A Pending JP2024544699A (ja) 2021-12-08 2022-11-15 電気モータのロータを製造する方法

Country Status (5)

Country Link
US (1) US20250055359A1 (https=)
JP (1) JP2024544699A (https=)
CN (1) CN118369835A (https=)
DE (1) DE102021213955A1 (https=)
WO (1) WO2023104446A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240243628A1 (en) * 2023-01-12 2024-07-18 Ford Global Technologies, Llc Molded rotor endcaps
DE102023134858A1 (de) * 2023-12-12 2025-06-12 Valeo Eautomotive Germany Gmbh Rotorblechpaket für einen Rotor einer elektrischen Maschine mit einem Abschlussblech
JP2026065469A (ja) * 2024-10-03 2026-04-15 株式会社三井ハイテック 積層鉄心及び積層鉄心製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2372885B1 (en) * 2008-12-15 2017-07-05 Kabushiki Kaisha Toshiba Permanent magnet type rotary electrical machine
DE102011078054A1 (de) * 2011-06-24 2012-12-27 Robert Bosch Gmbh Lamellenpaket mit Magnetfixiernasen für einen Rotor oder Stator einer Elektromaschine
JP5990886B2 (ja) * 2011-09-22 2016-09-14 日産自動車株式会社 回転子
JP6661939B2 (ja) * 2015-09-29 2020-03-11 ダイキン工業株式会社 ロータ
JP6597184B2 (ja) 2015-10-29 2019-10-30 アイシン精機株式会社 永久磁石型モータ
DE102017214309A1 (de) 2017-08-17 2019-02-21 Continental Automotive Gmbh Rotor für eine elektrische Maschine, insbesondere eines Kraftfahrzeugs, sowie Verfahren zum Herstellen eines solchen Rotors
JP7613151B2 (ja) 2021-02-24 2025-01-15 ニデック株式会社 ロータ、回転電機、および、駆動装置

Also Published As

Publication number Publication date
DE102021213955A1 (de) 2023-06-15
US20250055359A1 (en) 2025-02-13
WO2023104446A1 (de) 2023-06-15
CN118369835A (zh) 2024-07-19

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