AU2003223320A1 - Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements - Google Patents

Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements

Info

Publication number
AU2003223320A1
AU2003223320A1 AU2003223320A AU2003223320A AU2003223320A1 AU 2003223320 A1 AU2003223320 A1 AU 2003223320A1 AU 2003223320 A AU2003223320 A AU 2003223320A AU 2003223320 A AU2003223320 A AU 2003223320A AU 2003223320 A1 AU2003223320 A1 AU 2003223320A1
Authority
AU
Australia
Prior art keywords
interfacing
stator
electric motor
permanent magnet
air gap
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
AU2003223320A
Inventor
Boris A. Maslov
Zareh Salmasi Soghomonian
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.)
Wavecrest Laboratories LLC
Original Assignee
Wavecrest Laboratories LLC
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 US10/160,254 external-priority patent/US6727629B1/en
Priority claimed from US10/160,257 external-priority patent/US6717323B1/en
Priority claimed from US10/207,848 external-priority patent/US6727630B1/en
Application filed by Wavecrest Laboratories LLC filed Critical Wavecrest Laboratories LLC
Publication of AU2003223320A1 publication Critical patent/AU2003223320A1/en
Abandoned legal-status Critical Current

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • 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
    • 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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator 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
    • 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
    • H02K1/26—Rotor cores with slots for windings
    • 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
    • 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
    • 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
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
AU2003223320A 2002-06-04 2003-03-28 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements Abandoned AU2003223320A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US10/160,254 2002-06-04
US10/160,257 2002-06-04
US10/160,254 US6727629B1 (en) 2002-06-04 2002-06-04 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles
US10/160,257 US6717323B1 (en) 2002-06-04 2002-06-04 Rotary electric motor having a plurality of skewed stator poles and/or rotor poles
US10/207,848 2002-07-31
US10/207,848 US6727630B1 (en) 2002-07-31 2002-07-31 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements
PCT/US2003/008673 WO2003105318A1 (en) 2002-06-04 2003-03-28 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements

Publications (1)

Publication Number Publication Date
AU2003223320A1 true AU2003223320A1 (en) 2003-12-22

Family

ID=33458528

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003223320A Abandoned AU2003223320A1 (en) 2002-06-04 2003-03-28 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements

Country Status (8)

Country Link
EP (1) EP1512212A1 (en)
JP (1) JP2005529575A (en)
KR (1) KR100741230B1 (en)
CN (1) CN100588088C (en)
AU (1) AU2003223320A1 (en)
BR (1) BR0311507A (en)
CA (1) CA2482974C (en)
MX (1) MXPA04012142A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101222154B (en) * 2007-01-12 2010-07-28 台达电子工业股份有限公司 Rotation structure of permanent magnet motor
GB2468297B (en) * 2009-03-03 2014-11-19 Dyson Technology Ltd Electric machine with an asymmetric stator core
KR101940755B1 (en) * 2012-01-16 2019-01-21 삼성전자 주식회사 Rotor and electric motor comprising the same
TWI460967B (en) * 2012-10-17 2014-11-11 Ind Tech Res Inst Assembly of rotor and stator
KR101896714B1 (en) * 2012-10-24 2018-09-07 현대자동차주식회사 Rotor for interior permanent magnet motor
CN104135090B (en) 2013-04-30 2017-01-18 财团法人工业技术研究院 Mover and stator mechanism of motor
TWI496385B (en) * 2013-04-30 2015-08-11 Ind Tech Res Inst Mover and stator assembly of electric machine
CN103560055B (en) * 2013-11-16 2015-08-26 沈阳工业大学 A kind of high-voltage breaker permanent magnet becomes air gap finite angle electric operating mechanism
WO2020024138A1 (en) * 2018-08-01 2020-02-06 加贺绿能科技股份有限公司 Hybrid variable magnetic force energy-saving motor
CN108933511A (en) * 2018-08-22 2018-12-04 哈尔滨理工大学 Eccentric tooth-like permanent magnetism vernier motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118785B (en) * 1982-03-10 1986-08-13 Japan Servo Direct-current brushless motor
DE19725522B4 (en) * 1997-06-17 2009-09-17 Robert Bosch Gmbh Electronically commutated motor
US5962938A (en) * 1997-10-21 1999-10-05 General Electric Company Motor with external rotor
JP2000166131A (en) * 1998-12-02 2000-06-16 Yoho Han Motor or stator for generator

Also Published As

Publication number Publication date
CN1659768A (en) 2005-08-24
BR0311507A (en) 2005-02-22
KR20050004287A (en) 2005-01-12
EP1512212A1 (en) 2005-03-09
JP2005529575A (en) 2005-09-29
MXPA04012142A (en) 2005-04-19
CA2482974C (en) 2007-01-09
KR100741230B1 (en) 2007-07-19
CN100588088C (en) 2010-02-03
CA2482974A1 (en) 2003-12-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase