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GB2598103B - Rotor for a permanent magnet electrical machine - Google Patents

Rotor for a permanent magnet electrical machine

Info

Publication number
GB2598103B
GB2598103B GB2012699.1A GB202012699A GB2598103B GB 2598103 B GB2598103 B GB 2598103B GB 202012699 A GB202012699 A GB 202012699A GB 2598103 B GB2598103 B GB 2598103B
Authority
GB
United Kingdom
Prior art keywords
rotor
permanent magnet
electrical machine
magnet electrical
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.)
Active
Application number
GB2012699.1A
Other versions
GB2598103A (en
GB202012699D0 (en
Inventor
David Flower Paul
Boubaker Nadhem
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.)
Safran Electrical and Power SAS
Original Assignee
Safran Electrical and Power 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 Safran Electrical and Power SAS filed Critical Safran Electrical and Power SAS
Priority to GB2012699.1A priority Critical patent/GB2598103B/en
Publication of GB202012699D0 publication Critical patent/GB202012699D0/en
Priority to PCT/GB2021/052077 priority patent/WO2022034319A1/en
Publication of GB2598103A publication Critical patent/GB2598103A/en
Application granted granted Critical
Publication of GB2598103B publication Critical patent/GB2598103B/en
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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • 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
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets

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)
GB2012699.1A 2020-08-14 2020-08-14 Rotor for a permanent magnet electrical machine Active GB2598103B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2012699.1A GB2598103B (en) 2020-08-14 2020-08-14 Rotor for a permanent magnet electrical machine
PCT/GB2021/052077 WO2022034319A1 (en) 2020-08-14 2021-08-11 Rotor for a permanent magnet electrical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2012699.1A GB2598103B (en) 2020-08-14 2020-08-14 Rotor for a permanent magnet electrical machine

Publications (3)

Publication Number Publication Date
GB202012699D0 GB202012699D0 (en) 2020-09-30
GB2598103A GB2598103A (en) 2022-02-23
GB2598103B true GB2598103B (en) 2025-08-06

Family

ID=72615384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2012699.1A Active GB2598103B (en) 2020-08-14 2020-08-14 Rotor for a permanent magnet electrical machine

Country Status (2)

Country Link
GB (1) GB2598103B (en)
WO (1) WO2022034319A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115940459B (en) * 2023-03-09 2023-07-07 上海电子信息职业技术学院 A high-speed permanent magnet motor rotor with sinusoidal air gap flux density and its preparation method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1777795A2 (en) * 2005-10-24 2007-04-25 The General Electric Company Permanent magnet pole assembly
WO2013159558A1 (en) * 2012-04-26 2013-10-31 The Hong Kong University Of Science And Technology Soft magnetic composite materials
GB2531745A (en) * 2014-10-28 2016-05-04 Moeller Motors Kg Electrical machines with SMC cores
EP3442097A1 (en) * 2017-08-10 2019-02-13 Hamilton Sundstrand Corporation Modular permanent magnet rotor
EP3567701A1 (en) * 2018-05-09 2019-11-13 Siemens Gamesa Renewable Energy A/S Magnet module for a permanent magnet machine
WO2020094705A1 (en) * 2018-11-09 2020-05-14 Safran Electrical & Power A permanent magnet generator
EP3748813A1 (en) * 2019-06-06 2020-12-09 Siemens Gamesa Renewable Energy A/S Permanent magnet module for a permanent magnet machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11307354A (en) * 1998-04-17 1999-11-05 Nkk Corp High efficiency high speed rotating machine
DE19912470B4 (en) * 1999-03-19 2005-06-02 Vacuumschmelze Gmbh Composite part and method for its production
US6441522B1 (en) * 2000-03-31 2002-08-27 Coleman Powermate, Inc. Electromagnetic apparatus employing high permeability low conductivity element

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1777795A2 (en) * 2005-10-24 2007-04-25 The General Electric Company Permanent magnet pole assembly
WO2013159558A1 (en) * 2012-04-26 2013-10-31 The Hong Kong University Of Science And Technology Soft magnetic composite materials
GB2531745A (en) * 2014-10-28 2016-05-04 Moeller Motors Kg Electrical machines with SMC cores
EP3442097A1 (en) * 2017-08-10 2019-02-13 Hamilton Sundstrand Corporation Modular permanent magnet rotor
EP3567701A1 (en) * 2018-05-09 2019-11-13 Siemens Gamesa Renewable Energy A/S Magnet module for a permanent magnet machine
WO2020094705A1 (en) * 2018-11-09 2020-05-14 Safran Electrical & Power A permanent magnet generator
EP3748813A1 (en) * 2019-06-06 2020-12-09 Siemens Gamesa Renewable Energy A/S Permanent magnet module for a permanent magnet machine

Also Published As

Publication number Publication date
GB2598103A (en) 2022-02-23
GB202012699D0 (en) 2020-09-30
WO2022034319A1 (en) 2022-02-17

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