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GB2490972B - Axial flux electrical machines - Google Patents

Axial flux electrical machines

Info

Publication number
GB2490972B
GB2490972B GB1109064.4A GB201109064A GB2490972B GB 2490972 B GB2490972 B GB 2490972B GB 201109064 A GB201109064 A GB 201109064A GB 2490972 B GB2490972 B GB 2490972B
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.)
Active
Application number
GB1109064.4A
Other versions
GB201109064D0 (en
GB2490972A (en
Inventor
Lloyd Ash
Richard Strong
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
Publication of GB201109064D0 publication Critical patent/GB201109064D0/en
Priority to PCT/GB2012/051073 priority Critical patent/WO2012156719A2/en
Publication of GB2490972A publication Critical patent/GB2490972A/en
Application granted granted Critical
Publication of GB2490972B publication Critical patent/GB2490972B/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
    • H02K1/12—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
    • 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
    • H02K1/12—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
    • 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
    • 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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H02K1/325—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium between salient poles
    • 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—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H02K15/022—Magnetic cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes 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
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/06—Embedding prefabricated windings in the machines
    • H02K15/062—Windings in slots; Salient pole windings
    • H02K15/065—Windings consisting of complete sections, e.g. coils or waves
    • H02K15/067—Windings consisting of complete sections, e.g. coils or waves inserted in parallel to the axis of the slots or inter-polar channels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centring rotors within the stators
    • 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
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • 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
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
GB1109064.4A 2011-05-18 2011-05-31 Axial flux electrical machines Active GB2490972B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/GB2012/051073 WO2012156719A2 (en) 2011-05-18 2012-05-15 Axial flux electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1108298.9A GB201108298D0 (en) 2011-05-18 2011-05-18 Axial flux electrical machines

Publications (3)

Publication Number Publication Date
GB201109064D0 GB201109064D0 (en) 2011-07-13
GB2490972A GB2490972A (en) 2012-11-21
GB2490972B true GB2490972B (en) 2013-05-15

Family

ID=44260698

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1108298.9A Ceased GB201108298D0 (en) 2011-05-18 2011-05-18 Axial flux electrical machines
GB1109064.4A Active GB2490972B (en) 2011-05-18 2011-05-31 Axial flux electrical machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1108298.9A Ceased GB201108298D0 (en) 2011-05-18 2011-05-18 Axial flux electrical machines

Country Status (2)

Country Link
GB (2) GB201108298D0 (en)
WO (1) WO2012156719A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2508026B (en) * 2012-11-20 2015-11-11 Ashwoods Automotive Ltd Axial flux electrical machines
GB2511542B (en) * 2013-03-07 2017-09-20 Ashwoods Automotive Ltd Axial flux electrical machines
CN104767324A (en) * 2015-04-13 2015-07-08 金源泰机电无锡有限公司 Dual-motor efficient intelligent FOC drive system
US9742225B2 (en) 2015-08-11 2017-08-22 Genesis Robotics Llp Electric machine
US11139707B2 (en) 2015-08-11 2021-10-05 Genesis Robotics And Motion Technologies Canada, Ulc Axial gap electric machine with permanent magnets arranged between posts
GB201518387D0 (en) * 2015-10-16 2015-12-02 Yasa Motors Ltd Axial flux machine
US11043885B2 (en) 2016-07-15 2021-06-22 Genesis Robotics And Motion Technologies Canada, Ulc Rotary actuator
US11799342B2 (en) 2020-02-20 2023-10-24 Kohler Co. Printed circuit board electrical machine
DE102020122256B4 (en) * 2020-08-26 2022-05-12 Schaeffler Technologies AG & Co. KG Electrical machine arrangement
DE102020122250A1 (en) * 2020-08-26 2022-03-03 Schaeffler Technologies AG & Co. KG Electrical machine assembly
CN218570016U (en) * 2022-09-27 2023-03-03 华为电动技术有限公司 Axial motor, power assembly and electric equipment
GB2627783A (en) * 2023-03-01 2024-09-04 Mercedes Benz Group Ag An electric motor with temperature sensor, a corresponding method for operating the electric motor, and corresponding vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070001540A1 (en) * 2005-06-30 2007-01-04 Fujitsu General Limited Axial air-gap electronic motor
JP2007043864A (en) * 2005-08-05 2007-02-15 Fujitsu General Ltd Axial air gap synchronous machine
GB2468017A (en) * 2009-02-13 2010-08-25 Isis Innovation Modular electric machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833267A (en) * 1994-07-19 1996-02-02 Toshiba Corp Enclosed motor and scanner motor for driving polygon mirror
GB2379093A (en) * 2001-08-22 2003-02-26 Chia-Hao Fan Side rotation (axial) type motor/dynamo
WO2004112222A1 (en) * 2003-06-10 2004-12-23 Briggs & Stratton Corporation Electrical machine having a cooling system
US7375449B2 (en) * 2006-08-17 2008-05-20 Butterfield Paul D Optimized modular electrical machine using permanent magnets
GB0902394D0 (en) * 2009-02-13 2009-04-01 Isis Innovation Electric machine- cooling
GB201013881D0 (en) * 2010-08-19 2010-10-06 Oxford Yasa Motors Ltd Electric machine - construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070001540A1 (en) * 2005-06-30 2007-01-04 Fujitsu General Limited Axial air-gap electronic motor
JP2007043864A (en) * 2005-08-05 2007-02-15 Fujitsu General Ltd Axial air gap synchronous machine
GB2468017A (en) * 2009-02-13 2010-08-25 Isis Innovation Modular electric machine

Also Published As

Publication number Publication date
GB201109064D0 (en) 2011-07-13
GB201108298D0 (en) 2011-06-29
WO2012156719A3 (en) 2013-02-28
GB2490972A (en) 2012-11-21
WO2012156719A2 (en) 2012-11-22

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