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
Authority: AU; Australia
Prior art keywords: interfacing; stator; electric motor; permanent magnet; air gap
Prior art date: 2002-06-04
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.)

2002-06-04

Filing date

2003-03-28

Publication date

2003-12-22

2002-06-04 Priority claimed from US10/160,257 external-priority patent/US6717323B1/en

2002-06-04 Priority claimed from US10/160,254 external-priority patent/US6727629B1/en

2002-07-31 Priority claimed from US10/207,848 external-priority patent/US6727630B1/en

2003-03-28 Application filed by Wavecrest Laboratories LLC filed Critical Wavecrest Laboratories LLC

2003-12-22 Publication of AU2003223320A1 publication Critical patent/AU2003223320A1/en

Status Abandoned legal-status Critical Current

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
US10/160,257 US6717323B1 (en)	2002-06-04	2002-06-04	Rotary electric motor having a plurality of skewed stator poles and/or rotor poles
US10/160,257		2002-06-04
US10/160,254		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
US10/207,848 US6727630B1 (en)	2002-07-31	2002-07-31	Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements
US10/207,848		2002-07-31
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	Rotating 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
CN111095755B (en) *	2018-08-01	2021-12-03	加贺绿能科技股份有限公司	Hybrid variable magnetic 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 (7)

* 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
SI8912097B (en) *	1989-10-30	1999-04-30	Iskra-Elektromotorji, P.O.,	Single-phase direct current motor without brushes with high speed and high power
US5682072A (en) *	1994-01-20	1997-10-28	Nsk Ltd.	Three-phase 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
DE19924038A1 (en) *	1999-05-26	2000-11-30	Joern H Schaefertoens	Synchronous electrical machine has flux guide wound with individual windings before assembly

2003
- 2003-03-28 CA CA002482974A patent/CA2482974C/en not_active Expired - Fee Related
- 2003-03-28 MX MXPA04012142A patent/MXPA04012142A/en active IP Right Grant
- 2003-03-28 BR BR0311507-0A patent/BR0311507A/en not_active IP Right Cessation
- 2003-03-28 JP JP2004512270A patent/JP2005529575A/en active Pending
- 2003-03-28 KR KR1020047019746A patent/KR100741230B1/en not_active Expired - Fee Related
- 2003-03-28 EP EP03719436A patent/EP1512212A1/en not_active Ceased
- 2003-03-28 CN CN03812828A patent/CN100588088C/en not_active Expired - Fee Related
- 2003-03-28 AU AU2003223320A patent/AU2003223320A1/en not_active Abandoned

Also Published As

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

Publication	Publication Date	Title
EP1536543A4 (en)	2006-04-26	Rotor for external rotor-type permanent magnet motor
AU2003223350A1 (en)	2003-12-22	Rotary electric motor having a plurality of skewed stator poles and/or rotor poles
AU2002340062A1 (en)	2004-02-02	Electric motor with external rotor
DE60309811D1 (en)	2007-01-04	Electric motor with permanent magnet rotor
AU2003210466A1 (en)	2003-09-02	Rotary electric motor having at least three axially aligned stator poles and/or rotor poles
AU2002245664A1 (en)	2002-10-03	Permanent magnet rotor
AU2003269435A1 (en)	2004-04-23	Mechanism for rotating the rotor/s and stator/s an electric power generator/s
AU2001291851A1 (en)	2002-04-29	Rotor unit for an electromotor and an internal rotor electromotor
DE50308671D1 (en)	2008-01-10	Electric motor with a multi-pole rotor and a multi-pole stator
AU6338100A (en)	2001-01-22	Electric motor with ring rotor passing through coils
AU2003271527A1 (en)	2005-04-06	Three-phase synchronous machine comprising a permanent magnet rotor and an induction cage
AU2002364592A1 (en)	2003-07-24	Doubly salient machine with angled permanent magnets in stator teeth
MXPA03007424A (en)	2003-11-18	Segmented induction electric machine with interdigitated disk-type rotor and stator construction.
AU2002227306A1 (en)	2002-05-15	Permanent magnet electric machine having reduced cogging torque
AU2003223320A1 (en)	2003-12-22	Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements
DE50211524D1 (en)	2008-02-21	Miniature motor with permanent magnet rotor
AU2003225911A1 (en)	2003-12-22	Rotary electric motor having a plurality of shifted stator poles and/or rotor poles
AU2001286203A1 (en)	2002-04-08	Rotor of electric motor
GB0322786D0 (en)	2003-10-29	High power permanent magnet hybrid alternator rotor
DE59913603D1 (en)	2006-08-03	ENGINE WITH AN ELECTRICALLY COMMUTATED STATOR AND A ROTOR WITH PERMANENT MAGNETS
AU2003287883A1 (en)	2004-07-14	Rotor for an electric motor
AU2003287882A1 (en)	2004-07-14	Rotor for an electric motor
EP1589635A4 (en)	2007-02-07	Rotor for permanent magnet motor
GB0219076D0 (en)	2002-09-25	Pumping motor with skewed rotor laminations
AU7543600A (en)	2001-04-23	An external rotor brushless dc motor

Legal Events

Date	Code	Title	Description
2005-02-24	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase