AU2003268196A1 - Interior permanent magnet machine with reduced magnet chattering - Google Patents

Interior permanent magnet machine with reduced magnet chattering

Info

Publication number
AU2003268196A1
AU2003268196A1 AU2003268196A AU2003268196A AU2003268196A1 AU 2003268196 A1 AU2003268196 A1 AU 2003268196A1 AU 2003268196 A AU2003268196 A AU 2003268196A AU 2003268196 A AU2003268196 A AU 2003268196A AU 2003268196 A1 AU2003268196 A1 AU 2003268196A1
Authority
AU
Australia
Prior art keywords
chattering
magnet
reduced
interior permanent
permanent magnet
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
AU2003268196A
Other versions
AU2003268196A8 (en
Inventor
Alan D. Crapo
Gary E. Horst
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.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
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 US10/229,826 external-priority patent/US6717314B2/en
Priority claimed from US10/229,675 external-priority patent/US6891298B2/en
Application filed by Emerson Electric Co filed Critical Emerson Electric Co
Publication of AU2003268196A8 publication Critical patent/AU2003268196A8/en
Publication of AU2003268196A1 publication Critical patent/AU2003268196A1/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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • 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
    • H02K3/18—Windings for salient poles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
AU2003268196A 2002-08-28 2003-08-27 Interior permanent magnet machine with reduced magnet chattering Abandoned AU2003268196A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/229,826 2002-08-28
US10/229,826 US6717314B2 (en) 2002-08-28 2002-08-28 Interior permanent magnet motor for use in washing machines
US10/229,675 US6891298B2 (en) 2002-08-28 2002-08-28 Interior permanent magnet machine with reduced magnet chattering
US10/229,675 2002-08-28
PCT/US2003/026717 WO2004021544A2 (en) 2002-08-28 2003-08-27 Interior permanent magnet machine with reduced magnet chattering

Publications (2)

Publication Number Publication Date
AU2003268196A8 AU2003268196A8 (en) 2004-03-19
AU2003268196A1 true AU2003268196A1 (en) 2004-03-19

Family

ID=31980947

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003268196A Abandoned AU2003268196A1 (en) 2002-08-28 2003-08-27 Interior permanent magnet machine with reduced magnet chattering

Country Status (2)

Country Link
AU (1) AU2003268196A1 (en)
WO (1) WO2004021544A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2466091A (en) * 2008-12-12 2010-06-16 Zhongshan Broad Ocean Motor Co Stator winding layout
JP6052351B1 (en) 2015-07-13 2016-12-27 ダイキン工業株式会社 Armature, rotating electric machine, cross flow fan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002101586A (en) * 2000-09-25 2002-04-05 Toshiba Kyaria Kk Rotor of electric motor
DE20201831U1 (en) * 2002-02-06 2002-04-04 Energy Saving Tech Corp Magnetic material support structure for the rotor of an electric motor

Also Published As

Publication number Publication date
WO2004021544A3 (en) 2004-05-06
AU2003268196A8 (en) 2004-03-19
WO2004021544A2 (en) 2004-03-11

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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