GB202209972D0 - Electric machine rotor - Google Patents

Electric machine rotor

Info

Publication number
GB202209972D0
GB202209972D0 GBGB2209972.5A GB202209972A GB202209972D0 GB 202209972 D0 GB202209972 D0 GB 202209972D0 GB 202209972 A GB202209972 A GB 202209972A GB 202209972 D0 GB202209972 D0 GB 202209972D0
Authority
GB
United Kingdom
Prior art keywords
electric machine
machine rotor
rotor
electric
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.)
Pending
Application number
GBGB2209972.5A
Other versions
GB2620419A (en
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover Ltd
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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB2209972.5A priority Critical patent/GB2620419A/en
Publication of GB202209972D0 publication Critical patent/GB202209972D0/en
Priority to PCT/EP2023/068763 priority patent/WO2024008887A1/en
Publication of GB2620419A publication Critical patent/GB2620419A/en
Pending legal-status Critical Current

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]
    • 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
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB2209972.5A 2022-07-07 2022-07-07 Electric machine rotor Pending GB2620419A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2209972.5A GB2620419A (en) 2022-07-07 2022-07-07 Electric machine rotor
PCT/EP2023/068763 WO2024008887A1 (en) 2022-07-07 2023-07-06 Electric machine rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2209972.5A GB2620419A (en) 2022-07-07 2022-07-07 Electric machine rotor

Publications (2)

Publication Number Publication Date
GB202209972D0 true GB202209972D0 (en) 2022-08-24
GB2620419A GB2620419A (en) 2024-01-10

Family

ID=84539956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2209972.5A Pending GB2620419A (en) 2022-07-07 2022-07-07 Electric machine rotor

Country Status (2)

Country Link
GB (1) GB2620419A (en)
WO (1) WO2024008887A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7436096B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotor having permanent magnets and axialy-extending channels
US9806571B2 (en) * 2012-05-28 2017-10-31 Aida Engineering, Ltd. Composite torque rotating electric machine
CN106329774A (en) * 2016-09-14 2017-01-11 南京航空航天大学 Multilayer segmented built-in permanent magnet synchronous motor used for electric automobile driving
CN110875656B (en) * 2018-08-31 2021-12-07 比亚迪股份有限公司 Motor rotor, motor and electric automobile
GB2600698B (en) * 2020-11-03 2023-08-02 Jaguar Land Rover Ltd Apparatus for an electric machine

Also Published As

Publication number Publication date
GB2620419A (en) 2024-01-10
WO2024008887A1 (en) 2024-01-11

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