GB202217803D0 - Motor rotor and methods of manufacture - Google Patents

Motor rotor and methods of manufacture

Info

Publication number
GB202217803D0
GB202217803D0 GBGB2217803.2A GB202217803A GB202217803D0 GB 202217803 D0 GB202217803 D0 GB 202217803D0 GB 202217803 A GB202217803 A GB 202217803A GB 202217803 D0 GB202217803 D0 GB 202217803D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
methods
motor rotor
rotor
motor
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
GBGB2217803.2A
Other versions
GB2613461A (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.)
Eta Green Power Ltd
Original Assignee
Eta Green Power 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 Eta Green Power Ltd filed Critical Eta Green Power Ltd
Priority to MX2022015125A priority Critical patent/MX2022015125A/en
Priority to KR1020220162795A priority patent/KR20230081672A/en
Priority to US18/071,458 priority patent/US20230170776A1/en
Priority to TW111145735A priority patent/TW202343936A/en
Priority to AU2022279411A priority patent/AU2022279411A1/en
Priority to EP22210352.5A priority patent/EP4191840A1/en
Priority to CN202211535411.1A priority patent/CN116207887A/en
Priority to JP2022191272A priority patent/JP2023081370A/en
Publication of GB202217803D0 publication Critical patent/GB202217803D0/en
Publication of GB2613461A publication Critical patent/GB2613461A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods 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
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H02K1/2792—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB2217803.2A 2021-11-30 2022-11-28 Motor rotor and methods of manufacture Pending GB2613461A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
MX2022015125A MX2022015125A (en) 2021-11-30 2022-11-29 Motor rotor and methods of manufacture.
KR1020220162795A KR20230081672A (en) 2021-11-30 2022-11-29 Motor rotor and methods of manufacture
US18/071,458 US20230170776A1 (en) 2021-11-30 2022-11-29 Motor rotor and methods of manufacture
TW111145735A TW202343936A (en) 2021-11-30 2022-11-29 Motor rotor and methods of manufacture
AU2022279411A AU2022279411A1 (en) 2021-11-30 2022-11-29 Motor rotor and methods of manufacture
EP22210352.5A EP4191840A1 (en) 2021-11-30 2022-11-29 Motor rotor and methods of manufacture
CN202211535411.1A CN116207887A (en) 2021-11-30 2022-11-30 Motor rotor and method for manufacturing the same
JP2022191272A JP2023081370A (en) 2021-11-30 2022-11-30 Rotor for motor and manufacturing method for the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2117310.9A GB202117310D0 (en) 2021-11-30 2021-11-30 Motor rotor and methods of manufacture

Publications (2)

Publication Number Publication Date
GB202217803D0 true GB202217803D0 (en) 2023-01-11
GB2613461A GB2613461A (en) 2023-06-07

Family

ID=80038497

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB2117310.9A Ceased GB202117310D0 (en) 2021-11-30 2021-11-30 Motor rotor and methods of manufacture
GB2217803.2A Pending GB2613461A (en) 2021-11-30 2022-11-28 Motor rotor and methods of manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB2117310.9A Ceased GB202117310D0 (en) 2021-11-30 2021-11-30 Motor rotor and methods of manufacture

Country Status (1)

Country Link
GB (2) GB202117310D0 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020198742A (en) * 2019-06-04 2020-12-10 アイシン・エィ・ダブリュ株式会社 Method for manufacturing rotary electric machine rotor
CN210160342U (en) * 2019-06-27 2020-03-20 重庆建设工业(集团)有限责任公司 Rotary forging die for motor hollow shaft
KR102242638B1 (en) * 2019-07-29 2021-04-20 한양대학교 산학협력단 Rotor for maximizing air-gap magnetic flux in slotless motor and slotless motor including the same
CN112910126A (en) * 2019-11-18 2021-06-04 博特斯卡普印度私人有限公司 Method for increasing magnetic field by using multi-pole annular magnet in brushless permanent magnet motor
DE102020200853A1 (en) * 2020-01-24 2021-07-29 Volkswagen Aktiengesellschaft Process for the forming production of a closed hollow shaft

Also Published As

Publication number Publication date
GB202117310D0 (en) 2022-01-12
GB2613461A (en) 2023-06-07

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