CA3030311A1 - Axial gap electric machine with permanent magnets arranged between posts - Google Patents

Axial gap electric machine with permanent magnets arranged between posts Download PDF

Info

Publication number
CA3030311A1
CA3030311A1 CA3030311A CA3030311A CA3030311A1 CA 3030311 A1 CA3030311 A1 CA 3030311A1 CA 3030311 A CA3030311 A CA 3030311A CA 3030311 A CA3030311 A CA 3030311A CA 3030311 A1 CA3030311 A1 CA 3030311A1
Authority
CA
Canada
Prior art keywords
rotor
stator
electric machine
bearing
posts
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.)
Abandoned
Application number
CA3030311A
Other languages
English (en)
French (fr)
Inventor
James Brent Klassen
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.)
Genesis Robotics and Motion Technologies Canada ULC
Original Assignee
Genesis Robotics and Motion Technologies Canada ULC
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 US15/235,088 external-priority patent/US10476323B2/en
Application filed by Genesis Robotics and Motion Technologies Canada ULC filed Critical Genesis Robotics and Motion Technologies Canada ULC
Publication of CA3030311A1 publication Critical patent/CA3030311A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/086Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2793Rotors axially facing stators
    • H02K1/2795Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/061Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing mounting a plurality of bearings side by side
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16Centering rotors within the stator; Balancing rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • H02K16/04Machines with one rotor and two stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/188Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with at least one row for radial load in combination with at least one row for axial load
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49Bearings with both balls and rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00Apparatus used in shaping articles
    • F16C2322/50Hand tools, workshop equipment or manipulators
    • F16C2322/59Manipulators, e.g. robot arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00Electrical apparatus
    • F16C2380/26Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067Fixing them in a housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Rolling Contact Bearings (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CA3030311A 2016-07-15 2017-07-14 Axial gap electric machine with permanent magnets arranged between posts Abandoned CA3030311A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662363202P 2016-07-15 2016-07-15
US62/363,202 2016-07-15
US15/235,088 US10476323B2 (en) 2015-08-11 2016-08-11 Electric machine
US15/235,088 2016-08-11
US201762460086P 2017-02-16 2017-02-16
US62/460,086 2017-02-16
PCT/CA2017/050857 WO2018010031A1 (en) 2016-07-15 2017-07-14 Axial gap electric machine with permanent magnets arranged between posts

Publications (1)

Publication Number Publication Date
CA3030311A1 true CA3030311A1 (en) 2018-01-18

Family

ID=60952293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3030311A Abandoned CA3030311A1 (en) 2016-07-15 2017-07-14 Axial gap electric machine with permanent magnets arranged between posts

Country Status (6)

Country Link
EP (1) EP3485556A4 (ko)
JP (1) JP6823174B2 (ko)
KR (1) KR102208324B1 (ko)
CN (1) CN109565188B (ko)
CA (1) CA3030311A1 (ko)
WO (2) WO2018010030A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3335299A4 (en) 2015-08-11 2019-06-12 Genesis Robotics and Motion Technologies Canada, ULC ELECTRICAL MACHINE
US11043885B2 (en) 2016-07-15 2021-06-22 Genesis Robotics And Motion Technologies Canada, Ulc Rotary actuator
WO2020232066A1 (en) * 2019-05-15 2020-11-19 Essam Abdelrahman Ammar Apparatus and methods for a spherical assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04131179U (ja) * 1991-05-20 1992-12-02 テイアツク株式会社 スピンドルモータ
US5445456A (en) * 1992-11-26 1995-08-29 Sony Corporation Bearing assembly
US6259180B1 (en) * 1996-07-02 2001-07-10 Schlenker Enterprises, Ltd. Motor including embedded permanent magnet rotor and method for making the same
DE4423620A1 (de) * 1994-07-06 1996-01-11 Philips Patentverwaltung Mittels Permanentmagneten erregbarer elektrischer Motor, insbesondere Innenläufer- oder Außenläufermotor
JP2005520470A (ja) * 2001-05-16 2005-07-07 トリニティ・モーターズ・インコーポレイテッド モーター/交流発電機/同期発電機万能機器
JP2005045868A (ja) * 2003-07-23 2005-02-17 Sankyo Seiki Mfg Co Ltd 振動モータ
JP2005151725A (ja) * 2003-11-17 2005-06-09 Equos Research Co Ltd アキシャルギャップ回転電機
JP4692090B2 (ja) * 2005-06-16 2011-06-01 株式会社富士通ゼネラル アキシャルエアギャップ型電動機
WO2008113082A1 (en) * 2007-03-15 2008-09-18 A.O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
JP2008278551A (ja) * 2007-04-25 2008-11-13 Toyota Motor Corp ステータコアおよびモータ
JP5329902B2 (ja) * 2008-10-10 2013-10-30 アスモ株式会社 回転電機のロータ構造
GB0821815D0 (en) * 2008-11-28 2009-01-07 Cummins Generator Technologies Rotating electrical machine
US8026626B1 (en) * 2010-11-23 2011-09-27 Moshe Meller Axial flux alternator with air gap maintaining arrangement
US20120212085A1 (en) * 2011-02-17 2012-08-23 The Hong Kong Polytechnic University Axial-flux electric machine
JP5954865B2 (ja) * 2012-03-29 2016-07-20 株式会社日本製鋼所 モータ回転子支持体およびその製造方法
JP6345918B2 (ja) * 2013-08-06 2018-06-20 株式会社ダイナックス アキシャルギャップモータ
JP6255231B2 (ja) * 2013-12-11 2017-12-27 株式会社ダイナックス アキシャルギャップモータ
JP6315790B2 (ja) * 2014-04-30 2018-04-25 マブチモーター株式会社 ブラシレスモータ
EP2961044B1 (en) * 2014-06-27 2017-09-13 Samsung Electronics Co., Ltd. Motor and its permanent magnet rotor
CN105196889A (zh) * 2015-08-22 2015-12-30 成都佰世成科技有限公司 一种用于直线电机轨道的爆炸复合感应板装置
CN205105071U (zh) * 2015-11-11 2016-03-23 南京康尼电子科技有限公司 一种用于切向式永磁直流无刷电机的转子结构及其电机

Also Published As

Publication number Publication date
WO2018010030A1 (en) 2018-01-18
KR102208324B1 (ko) 2021-01-28
KR20190029668A (ko) 2019-03-20
EP3485556A1 (en) 2019-05-22
JP6823174B2 (ja) 2021-01-27
JP2019525720A (ja) 2019-09-05
CN109565188B (zh) 2022-12-06
EP3485556A4 (en) 2020-07-29
WO2018010031A1 (en) 2018-01-18
CN109565188A (zh) 2019-04-02

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20231011