GB2575906B - Rotor - Google Patents

Rotor Download PDF

Info

Publication number
GB2575906B
GB2575906B GB1907338.6A GB201907338A GB2575906B GB 2575906 B GB2575906 B GB 2575906B GB 201907338 A GB201907338 A GB 201907338A GB 2575906 B GB2575906 B GB 2575906B
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
GB1907338.6A
Other versions
GB201907338D0 (en
GB2575906A (en
Inventor
Dewhirst Michael
Odling Simon
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.)
Polar Technology Management Group Ltd
Original Assignee
Polar Technology Management Group 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 Polar Technology Management Group Ltd filed Critical Polar Technology Management Group Ltd
Publication of GB201907338D0 publication Critical patent/GB201907338D0/en
Publication of GB2575906A publication Critical patent/GB2575906A/en
Application granted granted Critical
Publication of GB2575906B publication Critical patent/GB2575906B/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
    • 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
    • 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—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB1907338.6A 2018-05-25 2019-05-24 Rotor Active GB2575906B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1808657.9A GB201808657D0 (en) 2018-05-25 2018-05-25 Rotor

Publications (3)

Publication Number Publication Date
GB201907338D0 GB201907338D0 (en) 2019-07-10
GB2575906A GB2575906A (en) 2020-01-29
GB2575906B true GB2575906B (en) 2023-01-04

Family

ID=62812328

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1808657.9A Ceased GB201808657D0 (en) 2018-05-25 2018-05-25 Rotor
GB1907338.6A Active GB2575906B (en) 2018-05-25 2019-05-24 Rotor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1808657.9A Ceased GB201808657D0 (en) 2018-05-25 2018-05-25 Rotor

Country Status (2)

Country Link
GB (2) GB201808657D0 (en)
WO (1) WO2019224552A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021192122A1 (en) 2020-03-25 2021-09-30 株式会社アイシン Rotor manufacturing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047461A (en) * 1997-09-10 2000-04-11 Hitachi, Ltd. Rotor for permanent magnet excited, high-speed electric rotary machine, manufacturing method of the same and electric rotary machine including the same
EP1223662A1 (en) * 2001-01-15 2002-07-17 N.V. Atlas Copco Airpower Method for manufacturing a permanent-magnet excited rotor for a high speed electric motor
US20160141929A1 (en) * 2014-11-13 2016-05-19 Fanuc Corporation Rotor member, rotor, electric motor, machine tool, and manufacturing method of rotor
US20170214282A1 (en) * 2016-01-21 2017-07-27 Fanuc Corporation Rotor of electric motor and its manufacturing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047461A (en) * 1997-09-10 2000-04-11 Hitachi, Ltd. Rotor for permanent magnet excited, high-speed electric rotary machine, manufacturing method of the same and electric rotary machine including the same
EP1223662A1 (en) * 2001-01-15 2002-07-17 N.V. Atlas Copco Airpower Method for manufacturing a permanent-magnet excited rotor for a high speed electric motor
US20160141929A1 (en) * 2014-11-13 2016-05-19 Fanuc Corporation Rotor member, rotor, electric motor, machine tool, and manufacturing method of rotor
US20170214282A1 (en) * 2016-01-21 2017-07-27 Fanuc Corporation Rotor of electric motor and its manufacturing method

Also Published As

Publication number Publication date
GB201907338D0 (en) 2019-07-10
WO2019224552A1 (en) 2019-11-28
GB201808657D0 (en) 2018-07-11
GB2575906A (en) 2020-01-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20220210 AND 20220216

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20230810 AND 20230816