EP3485556A4 - Elektrische maschine mit axialem spalt mit zwischen pfosten arrangierten permanentmagneten - Google Patents

Elektrische maschine mit axialem spalt mit zwischen pfosten arrangierten permanentmagneten Download PDF

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Publication number
EP3485556A4
EP3485556A4 EP17826733.2A EP17826733A EP3485556A4 EP 3485556 A4 EP3485556 A4 EP 3485556A4 EP 17826733 A EP17826733 A EP 17826733A EP 3485556 A4 EP3485556 A4 EP 3485556A4
Authority
EP
European Patent Office
Prior art keywords
posts
electric machine
permanent magnets
axial gap
magnets arranged
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.)
Withdrawn
Application number
EP17826733.2A
Other languages
English (en)
French (fr)
Other versions
EP3485556A1 (de
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 EP3485556A1 publication Critical patent/EP3485556A1/de
Publication of EP3485556A4 publication Critical patent/EP3485556A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/04—Machines with one rotor and two stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings 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
    • F16C19/18—Bearings 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
    • F16C19/188—Bearings 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/061—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing mounting a plurality of bearings side by side
    • 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
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centering rotors within the stator; Balancing 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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/50—Hand tools, workshop equipment or manipulators
    • F16C2322/59—Manipulators, e.g. robot arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing 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)
EP17826733.2A 2016-07-15 2017-07-14 Elektrische maschine mit axialem spalt mit zwischen pfosten arrangierten permanentmagneten Withdrawn EP3485556A4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662363202P 2016-07-15 2016-07-15
US15/235,088 US10476323B2 (en) 2015-08-11 2016-08-11 Electric machine
US201762460086P 2017-02-16 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 (2)

Publication Number Publication Date
EP3485556A1 EP3485556A1 (de) 2019-05-22
EP3485556A4 true EP3485556A4 (de) 2020-07-29

Family

ID=60952293

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17826733.2A Withdrawn EP3485556A4 (de) 2016-07-15 2017-07-14 Elektrische maschine mit axialem spalt mit zwischen pfosten arrangierten permanentmagneten

Country Status (6)

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

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
US9742225B2 (en) 2015-08-11 2017-08-22 Genesis Robotics Llp Electric 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002093720A1 (en) * 2001-05-16 2002-11-21 Trinity Motors Inc. Universal motor/generator/alternator apparatus
EP1734645A2 (de) * 2005-06-16 2006-12-20 Fujitsu General Limited Elektromotor mit axialem Luftspalt
US20080224558A1 (en) * 2007-03-15 2008-09-18 A. O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
US8026626B1 (en) * 2010-11-23 2011-09-27 Moshe Meller Axial flux alternator with air gap maintaining arrangement

Family Cites Families (17)

* 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
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
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
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
US10186918B2 (en) * 2014-06-27 2019-01-22 Samsung Electronics Co., Ltd. Motor and its 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002093720A1 (en) * 2001-05-16 2002-11-21 Trinity Motors Inc. Universal motor/generator/alternator apparatus
EP1734645A2 (de) * 2005-06-16 2006-12-20 Fujitsu General Limited Elektromotor mit axialem Luftspalt
US20080224558A1 (en) * 2007-03-15 2008-09-18 A. O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
US8026626B1 (en) * 2010-11-23 2011-09-27 Moshe Meller Axial flux alternator with air gap maintaining arrangement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018010031A1 *

Also Published As

Publication number Publication date
KR20190029668A (ko) 2019-03-20
WO2018010030A1 (en) 2018-01-18
WO2018010031A1 (en) 2018-01-18
JP6823174B2 (ja) 2021-01-27
KR102208324B1 (ko) 2021-01-28
CN109565188A (zh) 2019-04-02
CN109565188B (zh) 2022-12-06
EP3485556A1 (de) 2019-05-22
JP2019525720A (ja) 2019-09-05
CA3030311A1 (en) 2018-01-18

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