IT202200011189A1 - Rotore per una macchina elettrica rotante - Google Patents

Rotore per una macchina elettrica rotante Download PDF

Info

Publication number
IT202200011189A1
IT202200011189A1 IT102022000011189A IT202200011189A IT202200011189A1 IT 202200011189 A1 IT202200011189 A1 IT 202200011189A1 IT 102022000011189 A IT102022000011189 A IT 102022000011189A IT 202200011189 A IT202200011189 A IT 202200011189A IT 202200011189 A1 IT202200011189 A1 IT 202200011189A1
Authority
IT
Italy
Prior art keywords
rotor
electric machine
rotary electric
rotary
machine
Prior art date
Application number
IT102022000011189A
Other languages
English (en)
Inventor
Davide Ferrara
Paolo Faverzani
Luca Poggio
Original Assignee
Ferrari Spa
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 Ferrari Spa filed Critical Ferrari Spa
Priority to IT102022000011189A priority Critical patent/IT202200011189A1/it
Priority to JP2023086111A priority patent/JP2023174598A/ja
Priority to US18/323,454 priority patent/US20230387738A1/en
Priority to CN202310597891.2A priority patent/CN117134531A/zh
Priority to EP23175281.7A priority patent/EP4297244A1/en
Publication of IT202200011189A1 publication Critical patent/IT202200011189A1/it

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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003—Couplings; Details of shafts
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H02K1/2783—Surface mounted magnets; Inset magnets with magnets arranged in Halbach arrays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/15—Mounting arrangements for bearing-shields or end plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IT102022000011189A 2022-05-27 2022-05-27 Rotore per una macchina elettrica rotante IT202200011189A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102022000011189A IT202200011189A1 (it) 2022-05-27 2022-05-27 Rotore per una macchina elettrica rotante
JP2023086111A JP2023174598A (ja) 2022-05-27 2023-05-25 回転電気機械の回転子
US18/323,454 US20230387738A1 (en) 2022-05-27 2023-05-25 Rotor for a rotary electric machine
CN202310597891.2A CN117134531A (zh) 2022-05-27 2023-05-25 用于旋转电机的转子
EP23175281.7A EP4297244A1 (en) 2022-05-27 2023-05-25 Rotor for a rotary electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000011189A IT202200011189A1 (it) 2022-05-27 2022-05-27 Rotore per una macchina elettrica rotante

Publications (1)

Publication Number Publication Date
IT202200011189A1 true IT202200011189A1 (it) 2023-11-27

Family

ID=82942939

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000011189A IT202200011189A1 (it) 2022-05-27 2022-05-27 Rotore per una macchina elettrica rotante

Country Status (5)

Country Link
US (1) US20230387738A1 (it)
EP (1) EP4297244A1 (it)
JP (1) JP2023174598A (it)
CN (1) CN117134531A (it)
IT (1) IT202200011189A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030011262A1 (en) * 2000-12-04 2003-01-16 Reinhard Joho Process for the production of a rotor, containing permanent magnets, of a synchronous machine, and rotor produced according to this process
DE102012011002A1 (de) * 2012-06-02 2013-12-05 Volkswagen Aktiengesellschaft Rotorwelle für ein elektrisches Aggregat und Verfahren zur Herstellung einer solchen Rotorwelle
US20140111052A1 (en) * 2012-10-19 2014-04-24 Di Wu Brushless dc motor with permanent magnet rotor
US20210242735A1 (en) * 2020-02-05 2021-08-05 Ferrari S.P.A. Rotary electric machine with lightened rotor
DE102020203483A1 (de) * 2020-03-18 2021-09-23 Mahle International Gmbh Rotor eines Elektromotors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030011262A1 (en) * 2000-12-04 2003-01-16 Reinhard Joho Process for the production of a rotor, containing permanent magnets, of a synchronous machine, and rotor produced according to this process
DE102012011002A1 (de) * 2012-06-02 2013-12-05 Volkswagen Aktiengesellschaft Rotorwelle für ein elektrisches Aggregat und Verfahren zur Herstellung einer solchen Rotorwelle
US20140111052A1 (en) * 2012-10-19 2014-04-24 Di Wu Brushless dc motor with permanent magnet rotor
US20210242735A1 (en) * 2020-02-05 2021-08-05 Ferrari S.P.A. Rotary electric machine with lightened rotor
DE102020203483A1 (de) * 2020-03-18 2021-09-23 Mahle International Gmbh Rotor eines Elektromotors

Also Published As

Publication number Publication date
JP2023174598A (ja) 2023-12-07
CN117134531A (zh) 2023-11-28
US20230387738A1 (en) 2023-11-30
EP4297244A1 (en) 2023-12-27

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