GB2485184B - Axial flux electrical machines - Google Patents

Axial flux electrical machines

Info

Publication number
GB2485184B
GB2485184B GB1018605.4A GB201018605A GB2485184B GB 2485184 B GB2485184 B GB 2485184B GB 201018605 A GB201018605 A GB 201018605A GB 2485184 B GB2485184 B GB 2485184B
Authority
GB
United Kingdom
Prior art keywords
stator
housing
section
rotor
flow path
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
GB1018605.4A
Other languages
English (en)
Other versions
GB201018605D0 (en
GB2485184A (en
Inventor
Michael Ulrich Lamperth
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.)
Evo Electric Ltd
Original Assignee
Evo Electric 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 Evo Electric Ltd filed Critical Evo Electric Ltd
Priority to GB1018605.4A priority Critical patent/GB2485184B/en
Publication of GB201018605D0 publication Critical patent/GB201018605D0/en
Priority to CN201180061498.7A priority patent/CN103283127B/zh
Priority to BR112013011116A priority patent/BR112013011116A2/pt
Priority to US13/883,548 priority patent/US9525324B2/en
Priority to CA2817064A priority patent/CA2817064C/en
Priority to JP2013537206A priority patent/JP6085792B2/ja
Priority to PCT/GB2011/052128 priority patent/WO2012059753A1/en
Priority to EP11791028.1A priority patent/EP2636129A1/en
Publication of GB2485184A publication Critical patent/GB2485184A/en
Application granted granted Critical
Publication of GB2485184B publication Critical patent/GB2485184B/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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
    • 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
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
    • 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
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
GB1018605.4A 2010-11-04 2010-11-04 Axial flux electrical machines Active GB2485184B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB1018605.4A GB2485184B (en) 2010-11-04 2010-11-04 Axial flux electrical machines
CA2817064A CA2817064C (en) 2010-11-04 2011-11-02 Axial flux electrical machines
BR112013011116A BR112013011116A2 (pt) 2010-11-04 2011-11-02 máquinas elétricas de fluxo axial
US13/883,548 US9525324B2 (en) 2010-11-04 2011-11-02 Axial flux electrical machines
CN201180061498.7A CN103283127B (zh) 2010-11-04 2011-11-02 轴向磁场电机
JP2013537206A JP6085792B2 (ja) 2010-11-04 2011-11-02 軸方向磁束電気機器
PCT/GB2011/052128 WO2012059753A1 (en) 2010-11-04 2011-11-02 Axial flux electrical machines
EP11791028.1A EP2636129A1 (en) 2010-11-04 2011-11-02 Axial flux electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1018605.4A GB2485184B (en) 2010-11-04 2010-11-04 Axial flux electrical machines

Publications (3)

Publication Number Publication Date
GB201018605D0 GB201018605D0 (en) 2010-12-22
GB2485184A GB2485184A (en) 2012-05-09
GB2485184B true GB2485184B (en) 2013-12-11

Family

ID=43414324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1018605.4A Active GB2485184B (en) 2010-11-04 2010-11-04 Axial flux electrical machines

Country Status (8)

Country Link
US (1) US9525324B2 (https=)
EP (1) EP2636129A1 (https=)
JP (1) JP6085792B2 (https=)
CN (1) CN103283127B (https=)
BR (1) BR112013011116A2 (https=)
CA (1) CA2817064C (https=)
GB (1) GB2485184B (https=)
WO (1) WO2012059753A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2485184B (en) 2010-11-04 2013-12-11 Evo Electric Ltd Axial flux electrical machines
FR3004599B1 (fr) * 2013-04-10 2016-10-07 Renault Sa Machine electrique dotee d'un circuit de refroidissement interne
DE102014213452A1 (de) * 2014-07-10 2016-01-14 Robert Bosch Gmbh Strömungsgekühlte elektrische Maschine mit einem Scheibenläufer
DE102014014770B4 (de) * 2014-10-10 2016-10-27 Sew-Eurodrive Gmbh & Co Kg Elektromotor mit einem Stator und Rotor
WO2017024409A1 (en) * 2015-08-11 2017-02-16 Genesis Robotics Llp Electric machine
JP7317573B2 (ja) * 2019-05-27 2023-07-31 株式会社神戸製鋼所 アキシャルギャップ型回転電機
EP3764526A1 (en) * 2019-07-10 2021-01-13 Magnax Bv Cooling mechanism of a stator for an axial flux machine
EP3832860A1 (en) 2019-12-05 2021-06-09 Phi-Power AG Single sided axial flux electrical machine with additional passive stator
DE102020132490B4 (de) * 2020-12-07 2022-12-01 Schaeffler Technologies AG & Co. KG Elektrische Axialflussmaschine und Achse mit elektrischem Antrieb
DE102021122967A1 (de) 2021-09-06 2023-03-09 Schaeffler Technologies AG & Co. KG Axialflussmaschine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490062A (en) * 1937-02-16 1938-08-09 Nicolo Pensabene Improvements in dynamo electric machines
GB1106989A (en) * 1965-09-16 1968-03-20 Gen Electric Improvements in the cooling of dynamoelectric machines
GB1404485A (en) * 1971-11-18 1975-08-28 Skf Ind Trading & Dev Electric motors
JPS5630581U (https=) * 1979-08-15 1981-03-24
JPS5745272U (https=) * 1980-08-27 1982-03-12
US5650674A (en) * 1994-07-19 1997-07-22 Kabushiki Kaisha Toshiba Enclosed electric motor with dynamic pressure air bearing
EP2262081A1 (en) * 2008-03-03 2010-12-15 Nissan Motor Co., Ltd. Electric motor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA998725A (en) * 1973-12-19 1976-10-19 Canadian General Electric Company Limited Discoidal winding for dynamoelectric machines
CA1065378A (en) * 1976-12-30 1979-10-30 Canadian General Electric Company Limited Liquid cooled disc machines
JPS5749568Y2 (https=) * 1978-03-18 1982-10-29
JPS585409Y2 (ja) * 1979-02-02 1983-01-29 株式会社明電舎 軸方向空隙形回転電機
JPS5648262U (https=) * 1979-09-18 1981-04-28
JPS6041874B2 (ja) 1980-09-01 1985-09-19 松下電器産業株式会社 固体撮像素子の製造方法
DE3510228A1 (de) * 1985-03-21 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Buerstenlose axialluftspalt-synchronmaschine
JPS62296738A (ja) * 1986-06-16 1987-12-24 Nissan Motor Co Ltd 電気自動車の走行駆動源用同期電動機
US6762527B1 (en) * 2003-06-19 2004-07-13 Yea Huey Horng DC brushless motor
JP4082364B2 (ja) * 2004-03-22 2008-04-30 日産自動車株式会社 アキシャルギャップ電動機のステータの冷却構造
JP2006014399A (ja) * 2004-06-22 2006-01-12 Nissan Motor Co Ltd アキシャルギャップ回転電機の冷却構造
JP2006166679A (ja) * 2004-12-10 2006-06-22 Nissan Motor Co Ltd アキシャルギャップ型回転電機のステータ構造
JP4852959B2 (ja) * 2005-06-06 2012-01-11 株式会社豊田中央研究所 アキシャル型モータおよび冷却方法
DE102006044963B3 (de) * 2006-09-22 2008-06-19 Siemens Ag Stator für eine elektrische Maschine mit Flüssigkeitskühlung
DE102008036124A1 (de) * 2008-08-01 2010-02-11 Siemens Aktiengesellschaft Elektrische Maschine in hoher Schutzart mit verbesserter Läuferkühlung
JP5260591B2 (ja) * 2010-03-30 2013-08-14 株式会社日立製作所 永久磁石式回転電機及び風力発電システム
GB2485184B (en) 2010-11-04 2013-12-11 Evo Electric Ltd Axial flux electrical machines
US9991760B2 (en) 2011-07-19 2018-06-05 Toyota Jidosha Kabushiki Kaisha Drive device for vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490062A (en) * 1937-02-16 1938-08-09 Nicolo Pensabene Improvements in dynamo electric machines
GB1106989A (en) * 1965-09-16 1968-03-20 Gen Electric Improvements in the cooling of dynamoelectric machines
GB1404485A (en) * 1971-11-18 1975-08-28 Skf Ind Trading & Dev Electric motors
JPS5630581U (https=) * 1979-08-15 1981-03-24
JPS5745272U (https=) * 1980-08-27 1982-03-12
US5650674A (en) * 1994-07-19 1997-07-22 Kabushiki Kaisha Toshiba Enclosed electric motor with dynamic pressure air bearing
EP2262081A1 (en) * 2008-03-03 2010-12-15 Nissan Motor Co., Ltd. Electric motor

Also Published As

Publication number Publication date
CN103283127A (zh) 2013-09-04
CA2817064C (en) 2018-11-20
US9525324B2 (en) 2016-12-20
JP6085792B2 (ja) 2017-03-01
CA2817064A1 (en) 2012-05-10
EP2636129A1 (en) 2013-09-11
GB201018605D0 (en) 2010-12-22
BR112013011116A2 (pt) 2016-08-02
JP2013542707A (ja) 2013-11-21
US20140145528A1 (en) 2014-05-29
WO2012059753A1 (en) 2012-05-10
GB2485184A (en) 2012-05-09
CN103283127B (zh) 2017-10-13

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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 20160407 AND 20160413