GB2508026B - Axial flux electrical machines - Google Patents

Axial flux electrical machines

Info

Publication number
GB2508026B
GB2508026B GB1220831.0A GB201220831A GB2508026B GB 2508026 B GB2508026 B GB 2508026B GB 201220831 A GB201220831 A GB 201220831A GB 2508026 B GB2508026 B GB 2508026B
Authority
GB
United Kingdom
Prior art keywords
electrical machines
axial flux
flux electrical
axial
machines
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.)
Expired - Fee Related
Application number
GB1220831.0A
Other versions
GB2508026A (en
GB201220831D0 (en
Inventor
Lloyd Ash
Richard Armstrong
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.)
Dana TM4 UK Ltd
Original Assignee
Ashwoods Automotive 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 Ashwoods Automotive Ltd filed Critical Ashwoods Automotive Ltd
Priority to GB1220831.0A priority Critical patent/GB2508026B/en
Publication of GB201220831D0 publication Critical patent/GB201220831D0/en
Priority to PCT/GB2013/053008 priority patent/WO2014080183A1/en
Publication of GB2508026A publication Critical patent/GB2508026A/en
Application granted granted Critical
Publication of GB2508026B publication Critical patent/GB2508026B/en
Expired - Fee Related 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
    • 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
    • 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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/182—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/35—Devices for recording or transmitting machine parameters, e.g. memory chips or radio transmitters for diagnosis
    • 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
    • H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • 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
    • H02K15/06—Embedding prefabricated windings in machines
    • H02K15/062—Windings in slots; salient pole windings
    • H02K15/065—Windings consisting of complete sections, e.g. coils, waves
    • H02K15/067—Windings consisting of complete sections, e.g. coils, waves inserted in parallel to the axis of the slots or inter-polar channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Motor Or Generator Frames (AREA)
GB1220831.0A 2012-11-20 2012-11-20 Axial flux electrical machines Expired - Fee Related GB2508026B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1220831.0A GB2508026B (en) 2012-11-20 2012-11-20 Axial flux electrical machines
PCT/GB2013/053008 WO2014080183A1 (en) 2012-11-20 2013-11-14 Axial air gap electrical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1220831.0A GB2508026B (en) 2012-11-20 2012-11-20 Axial flux electrical machines

Publications (3)

Publication Number Publication Date
GB201220831D0 GB201220831D0 (en) 2013-01-02
GB2508026A GB2508026A (en) 2014-05-21
GB2508026B true GB2508026B (en) 2015-11-11

Family

ID=47521420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1220831.0A Expired - Fee Related GB2508026B (en) 2012-11-20 2012-11-20 Axial flux electrical machines

Country Status (2)

Country Link
GB (1) GB2508026B (en)
WO (1) WO2014080183A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6270213B2 (en) * 2014-06-05 2018-01-31 株式会社神戸製鋼所 Electric motor
JP6254926B2 (en) * 2014-11-06 2017-12-27 株式会社神戸製鋼所 Axial gap type brushless motor
CN105896802A (en) * 2016-05-31 2016-08-24 德州杰诺新能源有限公司 Motor end cover and motor provided with the same
US11799342B2 (en) 2020-02-20 2023-10-24 Kohler Co. Printed circuit board electrical machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208661A (en) * 1967-04-24 1970-10-14 Jean Gangloff Motor-pump assemblies
WO2000064035A1 (en) * 1999-04-15 2000-10-26 R.C.V. S.R.L. Axial air gap brushless motor and method for manufacturing such motor
GB2468018A (en) * 2009-02-13 2010-08-25 Isis Innovation Cooling a permanent magnet electrical machine with wound stator bars
GB2490972A (en) * 2011-05-18 2012-11-21 Ashwoods Automotive Ltd Dual rotor axial flux electrical machines with internal bearing assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN172023B (en) * 1986-08-11 1993-03-13 Maghemite Inc

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208661A (en) * 1967-04-24 1970-10-14 Jean Gangloff Motor-pump assemblies
WO2000064035A1 (en) * 1999-04-15 2000-10-26 R.C.V. S.R.L. Axial air gap brushless motor and method for manufacturing such motor
GB2468018A (en) * 2009-02-13 2010-08-25 Isis Innovation Cooling a permanent magnet electrical machine with wound stator bars
GB2490972A (en) * 2011-05-18 2012-11-21 Ashwoods Automotive Ltd Dual rotor axial flux electrical machines with internal bearing assembly

Also Published As

Publication number Publication date
GB2508026A (en) 2014-05-21
GB201220831D0 (en) 2013-01-02
WO2014080183A1 (en) 2014-05-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201120