TWI871374B - 用於軸向磁通機器之轉子組合件及用於改良軸向磁通機器之轉子之方法 - Google Patents

用於軸向磁通機器之轉子組合件及用於改良軸向磁通機器之轉子之方法 Download PDF

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Publication number
TWI871374B
TWI871374B TW109139278A TW109139278A TWI871374B TW I871374 B TWI871374 B TW I871374B TW 109139278 A TW109139278 A TW 109139278A TW 109139278 A TW109139278 A TW 109139278A TW I871374 B TWI871374 B TW I871374B
Authority
TW
Taiwan
Prior art keywords
support structure
magnet
annular surface
rotor assembly
magnetic
Prior art date
Application number
TW109139278A
Other languages
English (en)
Chinese (zh)
Other versions
TW202139568A (zh
Inventor
喬治 哈迪 米爾漢姆
史蒂芬 羅伯特 蕭
Original Assignee
美商E電路馬達股份有限公司
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
Priority claimed from US17/086,549 external-priority patent/US11005322B2/en
Application filed by 美商E電路馬達股份有限公司 filed Critical 美商E電路馬達股份有限公司
Publication of TW202139568A publication Critical patent/TW202139568A/zh
Application granted granted Critical
Publication of TWI871374B publication Critical patent/TWI871374B/zh

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
    • H02K1/2793—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
    • H02K1/27—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
    • H02K1/2798—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the stator face a rotor
    • 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
    • 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
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • 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
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
TW109139278A 2019-11-12 2020-11-11 用於軸向磁通機器之轉子組合件及用於改良軸向磁通機器之轉子之方法 TWI871374B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962934059P 2019-11-12 2019-11-12
US62/934,059 2019-11-12
US17/086,549 2020-11-02
US17/086,549 US11005322B2 (en) 2017-06-05 2020-11-02 Rotor assemblies for axial flux machines

Publications (2)

Publication Number Publication Date
TW202139568A TW202139568A (zh) 2021-10-16
TWI871374B true TWI871374B (zh) 2025-02-01

Family

ID=73699410

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109139278A TWI871374B (zh) 2019-11-12 2020-11-11 用於軸向磁通機器之轉子組合件及用於改良軸向磁通機器之轉子之方法

Country Status (13)

Country Link
EP (1) EP4059120A1 (enExample)
JP (1) JP7724478B2 (enExample)
KR (1) KR102819393B1 (enExample)
CN (1) CN114731078A (enExample)
AU (1) AU2020382759B2 (enExample)
BR (1) BR112022007921A2 (enExample)
CA (1) CA3159768A1 (enExample)
MX (1) MX2022005735A (enExample)
MY (1) MY208793A (enExample)
PH (1) PH12022551122A1 (enExample)
TW (1) TWI871374B (enExample)
WO (1) WO2021096767A1 (enExample)
ZA (1) ZA202205802B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3152198A1 (fr) * 2023-08-18 2025-02-21 Safran Electrical & Power Moteur électrique à flux axial amélioré
JP2025177042A (ja) * 2024-05-22 2025-12-05 株式会社デンソー 回転電機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201216593A (en) * 2010-10-04 2012-04-16 Area Green Energy Inc Light-weight method and performance adjustment method of light-weight electric motor
US20180351441A1 (en) * 2017-06-05 2018-12-06 E-Circuit Motors, Inc. Pre-warped rotors for control of magnet-stator gap in axial flux machines
CN109639005A (zh) * 2019-01-25 2019-04-16 三门峡速达交通节能科技股份有限公司 车辆、盘式电机的转子及盘式电机

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JPH0629385U (ja) * 1992-09-04 1994-04-15 松下電器産業株式会社 ブラシレスモータ
ES2199138T3 (es) * 1999-02-12 2004-02-16 Helmut Schiller Maquina electrica.
US7109625B1 (en) * 2003-02-07 2006-09-19 Jore Lincoln M Conductor optimized axial field rotary energy device
US7187098B2 (en) * 2004-03-03 2007-03-06 Kabushikikaisha Equos Research Axial gap rotating electrical machine
JP4342380B2 (ja) * 2004-06-16 2009-10-14 アルファナ テクノロジー株式会社 偏平モータ
JP5061806B2 (ja) * 2007-09-14 2012-10-31 日産自動車株式会社 アキシャルギャップ型回転電機
GB0813032D0 (en) * 2008-07-16 2008-08-20 Cummins Generator Technologies Axial flux machine
JP5880817B2 (ja) 2011-09-28 2016-03-09 日立工機株式会社 ディスクモータ及びそれを備えた電動作業機
US8716913B2 (en) * 2012-08-07 2014-05-06 Boulder Wind Power, Inc. Devices and methods for magnetic pole and back iron retention in electromagnetic machines
RU2581338C1 (ru) * 2015-05-15 2016-04-20 Сергей Михайлович Есаков Магнитоэлектрический генератор
WO2017029926A1 (ja) * 2015-08-18 2017-02-23 株式会社神戸製鋼所 アキシャルギャップ型回転電機
US9800109B2 (en) 2015-10-02 2017-10-24 E-Circuit Motors, Inc. Structures and methods for controlling losses in printed circuit boards
US10170953B2 (en) 2015-10-02 2019-01-01 E-Circuit Motors, Inc. Planar composite structures and assemblies for axial flux motors and generators
US9673688B2 (en) * 2015-10-02 2017-06-06 E-Circuit Motors, Inc. Apparatus and method for forming a magnet assembly
US9673684B2 (en) 2015-10-02 2017-06-06 E-Circuit Motors, Inc. Structures and methods for thermal management in printed circuit board stators
CN207559710U (zh) * 2017-12-26 2018-06-29 上海硅泰电子有限公司 盘式电机的转子组件以及盘式电机
CN109193984A (zh) * 2018-11-12 2019-01-11 仪坤动力科技（上海）有限公司 转子盘组件及盘式电机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201216593A (en) * 2010-10-04 2012-04-16 Area Green Energy Inc Light-weight method and performance adjustment method of light-weight electric motor
US20180351441A1 (en) * 2017-06-05 2018-12-06 E-Circuit Motors, Inc. Pre-warped rotors for control of magnet-stator gap in axial flux machines
CN109639005A (zh) * 2019-01-25 2019-04-16 三门峡速达交通节能科技股份有限公司 车辆、盘式电机的转子及盘式电机

Also Published As

Publication number Publication date
AU2020382759A1 (en) 2022-05-26
JP2022553874A (ja) 2022-12-26
JP7724478B2 (ja) 2025-08-18
CA3159768A1 (en) 2021-05-20
AU2020382759B2 (en) 2024-10-24
EP4059120A1 (en) 2022-09-21
MX2022005735A (es) 2022-06-09
BR112022007921A2 (pt) 2022-07-12
MY208793A (en) 2025-05-29
TW202139568A (zh) 2021-10-16
CN114731078A (zh) 2022-07-08
KR20220100001A (ko) 2022-07-14
ZA202205802B (en) 2024-09-25
WO2021096767A1 (en) 2021-05-20
KR102819393B1 (ko) 2025-06-11
PH12022551122A1 (en) 2023-08-23

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