CA3116171C - STATOR AND ROTOR DESIGN FOR PERIODIC TORQUE REQUIREMENTS - Google Patents

STATOR AND ROTOR DESIGN FOR PERIODIC TORQUE REQUIREMENTS

Info

Publication number
CA3116171C
CA3116171C CA3116171A CA3116171A CA3116171C CA 3116171 C CA3116171 C CA 3116171C CA 3116171 A CA3116171 A CA 3116171A CA 3116171 A CA3116171 A CA 3116171A CA 3116171 C CA3116171 C CA 3116171C
Authority
CA
Canada
Prior art keywords
stator
magnetic flux
rotation
axis
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
CA3116171A
Other languages
English (en)
French (fr)
Other versions
CA3116171A1 (en
Inventor
Steven Robert Shaw
George Harder Milheim
Original Assignee
eCircuit Motors Inc
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 US16/665,763 external-priority patent/US11527933B2/en
Application filed by eCircuit Motors Inc filed Critical eCircuit Motors Inc
Publication of CA3116171A1 publication Critical patent/CA3116171A1/en
Application granted granted Critical
Publication of CA3116171C publication Critical patent/CA3116171C/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
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors
    • 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
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12—Machines characterised by the modularity of some components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)
CA3116171A 2018-11-01 2019-10-30 STATOR AND ROTOR DESIGN FOR PERIODIC TORQUE REQUIREMENTS Active CA3116171C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862754051P 2018-11-01 2018-11-01
US62/754,051 2018-11-01
US16/665,763 2019-10-28
US16/665,763 US11527933B2 (en) 2015-10-02 2019-10-28 Stator and rotor design for periodic torque requirements
PCT/US2019/058716 WO2020092470A1 (en) 2018-11-01 2019-10-30 Stator and rotor design for periodic torque requirements

Publications (2)

Publication Number Publication Date
CA3116171A1 CA3116171A1 (en) 2020-05-07
CA3116171C true CA3116171C (en) 2025-06-03

Family

ID=68610350

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3116171A Active CA3116171C (en) 2018-11-01 2019-10-30 STATOR AND ROTOR DESIGN FOR PERIODIC TORQUE REQUIREMENTS

Country Status (13)

Country Link
EP (1) EP3874583A1 (enExample)
JP (1) JP7617566B2 (enExample)
KR (1) KR102774051B1 (enExample)
CN (1) CN112997383B (enExample)
AU (2) AU2019370644B2 (enExample)
CA (1) CA3116171C (enExample)
MX (1) MX2021005147A (enExample)
MY (1) MY202926A (enExample)
PH (1) PH12021550989A1 (enExample)
SG (1) SG11202103655XA (enExample)
TW (1) TWI827721B (enExample)
WO (1) WO2020092470A1 (enExample)
ZA (1) ZA202102470B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10141804B2 (en) 2017-01-11 2018-11-27 Infinitum Electric Inc. System, method and apparatus for modular axial field rotary energy device
WO2019190959A1 (en) 2018-03-26 2019-10-03 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
US11283319B2 (en) 2019-11-11 2022-03-22 Infinitum Electric, Inc. Axial field rotary energy device with PCB stator having interleaved PCBS
US20210218304A1 (en) 2020-01-14 2021-07-15 Infinitum Electric, Inc. Axial field rotary energy device having pcb stator and variable frequency drive
JP7784674B2 (ja) * 2021-02-17 2025-12-12 イー－サーキット モーターズ， インコーポレイテッド 軸方向磁束機械のための平面固定子構成
US11482908B1 (en) 2021-04-12 2022-10-25 Infinitum Electric, Inc. System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB stator
KR102893113B1 (ko) 2025-07-28 2025-12-03 모델솔루션(주) 수평 배열 구조의 축방향 자속 영구자석 모터 장치

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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JPS54103259A (en) * 1978-01-31 1979-08-14 Tokyo Electric Co Ltd Dust compressing apparatus for electric cleaner
JPH07213036A (ja) * 1994-01-20 1995-08-11 Matsushita Electric Ind Co Ltd モータ
AUPM827094A0 (en) * 1994-09-20 1994-10-13 Queensland Railways Open stator axial flux electric motor
JP2777710B2 (ja) * 1996-06-13 1998-07-23 ミネベア株式会社 パルスジェネレータ
US6005320A (en) * 1999-06-22 1999-12-21 Amotron Co., Ltd. Two-phase brushless direct-current motor having single hall effect device
GB0007743D0 (en) * 2000-03-31 2000-05-17 Kelsey Hayes Co Actuator
PT1590871E (pt) 2003-02-07 2008-08-27 Core Motion Inc Dispositivo energético rotativo de campo axial de condutor optimizado
EP1670125A1 (en) * 2004-12-10 2006-06-14 Deutsche Thomson-Brandt Gmbh Electric motor
JP2008259399A (ja) * 2007-03-15 2008-10-23 Honda Motor Co Ltd トロイダル巻線構造を備えた回転電機用の固定子
US10038349B2 (en) * 2008-08-15 2018-07-31 Millennial Research Corporation Multi-phase modular coil element for electric motor and generator
DE102010062271A1 (de) * 2010-12-01 2012-06-21 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit einem Antriebsmotor und Verfahren zum Betreiben eines Antriebsmotors in einem Haushaltsgerät
US9531236B2 (en) * 2011-06-02 2016-12-27 Calnetix Technologies, Llc Arrangement of axial and radial electromagnetic actuators
CN103138442B (zh) * 2011-11-25 2016-04-13 丹佛斯（天津）有限公司 内置式永磁电机的转子和使用其的内置式永磁电机
CN103001426A (zh) 2012-11-19 2013-03-27 腾达电动科技镇江有限公司 印刷电路板无铁芯盘式电机
US8736133B1 (en) * 2013-03-14 2014-05-27 Boulder Wind Power, Inc. Methods and apparatus for overlapping windings
JP2015115973A (ja) * 2013-12-09 2015-06-22 株式会社安川電機 回転電機の回転子及び回転電機
GB2525582B (en) * 2014-02-26 2018-06-27 Yasa Ltd Asymmetric machines
CN104659996A (zh) * 2014-11-14 2015-05-27 江西理工大学 一种漏磁式机械变磁通永磁同步电机
CN104600950B (zh) * 2015-01-27 2017-02-22 中国电子科技集团公司第二十一研究所 一种径向磁通混合式步进电机
CN205178812U (zh) * 2015-05-08 2016-04-20 德昌电机(深圳)有限公司 风机及其单相外转子无刷电机
US9673684B2 (en) * 2015-10-02 2017-06-06 E-Circuit Motors, Inc. Structures and methods for thermal management in printed circuit board stators
US10170953B2 (en) 2015-10-02 2019-01-01 E-Circuit Motors, Inc. Planar composite structures and assemblies for axial flux motors and generators
US9800109B2 (en) 2015-10-02 2017-10-24 E-Circuit Motors, Inc. Structures and methods for controlling losses in printed circuit boards
US9673688B2 (en) 2015-10-02 2017-06-06 E-Circuit Motors, Inc. Apparatus and method for forming a magnet assembly
US11121614B2 (en) 2017-06-05 2021-09-14 E-Circuit Motors, Inc. Pre-warped rotors for control of magnet-stator gap in axial flux machines
JP6547006B2 (ja) * 2015-11-24 2019-07-17 株式会社日立産機システム アキシャルギャップ型回転電機及び回転電機用固定子
US10530209B2 (en) * 2016-10-28 2020-01-07 Waymo Llc Devices and methods for driving a rotary platform
US10141804B2 (en) * 2017-01-11 2018-11-27 Infinitum Electric Inc. System, method and apparatus for modular axial field rotary energy device

Also Published As

Publication number Publication date
MY202926A (en) 2024-05-29
TWI827721B (zh) 2024-01-01
SG11202103655XA (en) 2021-05-28
KR20210083341A (ko) 2021-07-06
AU2023258344A1 (en) 2023-11-16
CA3116171A1 (en) 2020-05-07
ZA202102470B (en) 2025-12-17
AU2023258344B2 (en) 2024-02-01
CN112997383B (zh) 2024-05-31
JP7617566B2 (ja) 2025-01-20
BR112021007191A2 (pt) 2021-07-20
EP3874583A1 (en) 2021-09-08
MX2021005147A (es) 2021-07-15
WO2020092470A1 (en) 2020-05-07
TW202034607A (zh) 2020-09-16
CN112997383A (zh) 2021-06-18
AU2019370644A1 (en) 2021-05-20
AU2019370644B2 (en) 2023-11-23
JP2022506263A (ja) 2022-01-17
PH12021550989A1 (en) 2021-10-04
KR102774051B1 (ko) 2025-02-26

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