FR3018009B1 - ROTOR OF ROTATING ELECTRIC MACHINE - Google Patents

ROTOR OF ROTATING ELECTRIC MACHINE

Info

Publication number
FR3018009B1
FR3018009B1 FR1451592A FR1451592A FR3018009B1 FR 3018009 B1 FR3018009 B1 FR 3018009B1 FR 1451592 A FR1451592 A FR 1451592A FR 1451592 A FR1451592 A FR 1451592A FR 3018009 B1 FR3018009 B1 FR 3018009B1
Authority
FR
France
Prior art keywords
rotor
electric machine
rotating electric
rotating
machine
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.)
Expired - Fee Related
Application number
FR1451592A
Other languages
French (fr)
Other versions
FR3018009A1 (en
Inventor
Jacques Saint-Michel
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.)
Moteurs Leroy Somer SAS
Original Assignee
Moteurs Leroy Somer SAS
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 Moteurs Leroy Somer SAS filed Critical Moteurs Leroy Somer SAS
Priority to FR1451592A priority Critical patent/FR3018009B1/en
Priority to EP15711293.9A priority patent/EP3111537A1/en
Priority to CN201580011173.6A priority patent/CN106068599A/en
Priority to PCT/IB2015/051271 priority patent/WO2015128782A1/en
Publication of FR3018009A1 publication Critical patent/FR3018009A1/en
Application granted granted Critical
Publication of FR3018009B1 publication Critical patent/FR3018009B1/en
Expired - Fee Related 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]
    • 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
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
FR1451592A 2014-02-27 2014-02-27 ROTOR OF ROTATING ELECTRIC MACHINE Expired - Fee Related FR3018009B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1451592A FR3018009B1 (en) 2014-02-27 2014-02-27 ROTOR OF ROTATING ELECTRIC MACHINE
EP15711293.9A EP3111537A1 (en) 2014-02-27 2015-02-19 Rotary electric machine rotor
CN201580011173.6A CN106068599A (en) 2014-02-27 2015-02-19 Rotary motor rotor
PCT/IB2015/051271 WO2015128782A1 (en) 2014-02-27 2015-02-19 Rotary electric machine rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1451592A FR3018009B1 (en) 2014-02-27 2014-02-27 ROTOR OF ROTATING ELECTRIC MACHINE

Publications (2)

Publication Number Publication Date
FR3018009A1 FR3018009A1 (en) 2015-08-28
FR3018009B1 true FR3018009B1 (en) 2017-10-20

Family

ID=51168028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1451592A Expired - Fee Related FR3018009B1 (en) 2014-02-27 2014-02-27 ROTOR OF ROTATING ELECTRIC MACHINE

Country Status (4)

Country Link
EP (1) EP3111537A1 (en)
CN (1) CN106068599A (en)
FR (1) FR3018009B1 (en)
WO (1) WO2015128782A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109983652B (en) * 2016-11-30 2021-06-25 日本电产株式会社 Rotor, motor, and method for manufacturing rotor
EP3413440B1 (en) * 2017-06-06 2023-05-31 GE Renewable Technologies Wind B.V. Magnet module and electrical machine
CN108288902B (en) * 2018-04-10 2023-02-10 深圳市斗索科技有限公司 Permanent magnet brushless motor for electric vehicle
JP7192431B2 (en) 2018-11-20 2022-12-20 日本電産株式会社 rotor and motor
JP2020088987A (en) 2018-11-20 2020-06-04 日本電産株式会社 Rotor and motor
FR3108805B1 (en) * 2020-03-24 2023-10-06 Delta Dore STRUCTURE OF A MAGNETIC FLUX CONCENTRATOR OF A BRUSHLESS DIRECT CURRENT MOTOR ROTOR

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324150A1 (en) * 1975-05-30 1977-04-08 Cem Comp Electro Mec IMPROVEMENTS TO SYNCHRONOUS AUTOSYNCHRONIZABLE MOTORS
US4437325A (en) * 1979-09-21 1984-03-20 General Electric Company Laundry machine
US4327302A (en) * 1979-09-21 1982-04-27 General Electric Company Electronically commutated motor, stationary and rotatable assemblies therefore, and lamination
JP3224890B2 (en) 1993-02-15 2001-11-05 ファナック株式会社 Synchronous motor rotor
DE10345417A1 (en) * 2003-09-30 2005-05-12 Minebea Co Ltd Permanent magnet rotor for electric motor has magnets in rotor connected together in pairs at their inner ends by auxiliary magnets
DE112007002887T5 (en) * 2006-11-27 2009-09-24 Honda Motor Co., Ltd. Apparatus for producing a toroidal core, process for producing a toroidal core and toroidal core produced by this process
DE102007024406A1 (en) * 2007-05-25 2008-11-27 Robert Bosch Gmbh Rotor arrangement for an electric motor
CN102111025B (en) * 2009-12-25 2013-03-27 中山大洋电机股份有限公司 Permanent magnet rotor of electric motor
KR101310489B1 (en) * 2012-02-10 2013-09-24 삼성전기주식회사 Rotor assembly for a motor and manufacturing method thereof

Also Published As

Publication number Publication date
WO2015128782A1 (en) 2015-09-03
CN106068599A (en) 2016-11-02
EP3111537A1 (en) 2017-01-04
FR3018009A1 (en) 2015-08-28

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20191006