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GB2624859B - A rotor - Google Patents

A rotor Download PDF

Info

Publication number
GB2624859B
GB2624859B GB2217713.3A GB202217713A GB2624859B GB 2624859 B GB2624859 B GB 2624859B GB 202217713 A GB202217713 A GB 202217713A GB 2624859 B GB2624859 B GB 2624859B
Authority
GB
United Kingdom
Prior art keywords
rotor
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
GB2217713.3A
Other versions
GB2624859A (en
GB202217713D0 (en
Inventor
Hyson Graeme
Odling Simon
Hodgson Jack
Picken Callum
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.)
Yasa Ltd
Original Assignee
Yasa 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 Yasa Ltd filed Critical Yasa Ltd
Priority to GB2217713.3A priority Critical patent/GB2624859B/en
Publication of GB202217713D0 publication Critical patent/GB202217713D0/en
Priority to PCT/EP2023/083052 priority patent/WO2024110654A1/en
Publication of GB2624859A publication Critical patent/GB2624859A/en
Application granted granted Critical
Publication of GB2624859B publication Critical patent/GB2624859B/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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2798—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the stator face a rotor
    • 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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned 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
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/022—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator
    • H02K21/025—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator by varying the thickness of the air gap between field and armature
    • H02K21/026—Axial air gap machines
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K7/04—Balancing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB2217713.3A 2022-11-25 2022-11-25 A rotor Active GB2624859B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2217713.3A GB2624859B (en) 2022-11-25 2022-11-25 A rotor
PCT/EP2023/083052 WO2024110654A1 (en) 2022-11-25 2023-11-24 A rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2217713.3A GB2624859B (en) 2022-11-25 2022-11-25 A rotor

Publications (3)

Publication Number Publication Date
GB202217713D0 GB202217713D0 (en) 2023-01-11
GB2624859A GB2624859A (en) 2024-06-05
GB2624859B true GB2624859B (en) 2025-05-14

Family

ID=84889518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2217713.3A Active GB2624859B (en) 2022-11-25 2022-11-25 A rotor

Country Status (2)

Country Link
GB (1) GB2624859B (en)
WO (1) WO2024110654A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11936256B2 (en) 2020-04-24 2024-03-19 Jacobi Motors, Llc Flux-mnemonic permanent magnet synchronous machine and magnetizing a flux-mnemonic permanent magnet synchronous machine
DE102024122191A1 (en) * 2024-08-02 2026-02-05 Rolls-Royce Deutschland Ltd & Co Kg Rotor for an electric machine, constructed from stacked layers

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050218751A1 (en) * 2004-04-05 2005-10-06 Nissan Motor Co., Ltd. Rotor structure
US20080284275A1 (en) * 2007-05-16 2008-11-20 Michael Dowhan Outside rotor electric machine with reduced air gap variation
US20090015110A1 (en) * 2005-01-18 2009-01-15 Daikin Industries, Ltd. Armature, Motor and Compressor and Methods of Manufacturing the Same
CN111917206A (en) * 2020-08-27 2020-11-10 常州高尔登科技有限公司 Self-adaptive weak magnetic disc type motor
KR20210142240A (en) * 2020-05-18 2021-11-25 명화공업주식회사 Motor for shift by wire
CN217115766U (en) * 2022-04-14 2022-08-02 胡积献 Axial magnetic field motor rotor disc
WO2022223798A1 (en) * 2021-04-23 2022-10-27 Yasa Limited Rotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201013881D0 (en) 2010-08-19 2010-10-06 Oxford Yasa Motors Ltd Electric machine - construction
US10141822B2 (en) 2015-05-04 2018-11-27 Launchpoint Technologies, Inc. Axial flux brushless permanent magnet electrical machine rotor
AT520633B1 (en) * 2018-02-08 2019-06-15 Miba Sinter Austria Gmbh Pump arrangement, axial flow machine and compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050218751A1 (en) * 2004-04-05 2005-10-06 Nissan Motor Co., Ltd. Rotor structure
US20090015110A1 (en) * 2005-01-18 2009-01-15 Daikin Industries, Ltd. Armature, Motor and Compressor and Methods of Manufacturing the Same
US20080284275A1 (en) * 2007-05-16 2008-11-20 Michael Dowhan Outside rotor electric machine with reduced air gap variation
KR20210142240A (en) * 2020-05-18 2021-11-25 명화공업주식회사 Motor for shift by wire
CN111917206A (en) * 2020-08-27 2020-11-10 常州高尔登科技有限公司 Self-adaptive weak magnetic disc type motor
WO2022223798A1 (en) * 2021-04-23 2022-10-27 Yasa Limited Rotor
CN217115766U (en) * 2022-04-14 2022-08-02 胡积献 Axial magnetic field motor rotor disc

Also Published As

Publication number Publication date
GB2624859A (en) 2024-06-05
GB202217713D0 (en) 2023-01-11
WO2024110654A1 (en) 2024-05-30

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