AU2003227883A1 - Rotors for electromagnetic machines - Google Patents

Rotors for electromagnetic machines

Info

Publication number
AU2003227883A1
AU2003227883A1 AU2003227883A AU2003227883A AU2003227883A1 AU 2003227883 A1 AU2003227883 A1 AU 2003227883A1 AU 2003227883 A AU2003227883 A AU 2003227883A AU 2003227883 A AU2003227883 A AU 2003227883A AU 2003227883 A1 AU2003227883 A1 AU 2003227883A1
Authority
AU
Australia
Prior art keywords
rotors
electromagnetic machines
machines
electromagnetic
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
AU2003227883A
Inventor
David Ainsworth
Martyn Harris
Alexander Kenworthy Molyneaux
Ron Woolley
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.)
Bowman Power Systems Ltd
Original Assignee
Bowman Power Systems Ltd
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
Application filed by Bowman Power Systems Ltd filed Critical Bowman Power Systems Ltd
Publication of AU2003227883A1 publication Critical patent/AU2003227883A1/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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
AU2003227883A 2002-04-26 2003-04-25 Rotors for electromagnetic machines Abandoned AU2003227883A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0209655.0 2002-04-26
GB0209655A GB2388479B (en) 2002-04-26 2002-04-26 Rotors for electromagnetic machines
PCT/GB2003/001775 WO2003092140A2 (en) 2002-04-26 2003-04-25 Rotors for electromagnetic machines

Publications (1)

Publication Number Publication Date
AU2003227883A1 true AU2003227883A1 (en) 2003-11-10

Family

ID=9935623

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003227883A Abandoned AU2003227883A1 (en) 2002-04-26 2003-04-25 Rotors for electromagnetic machines

Country Status (3)

Country Link
AU (1) AU2003227883A1 (en)
GB (1) GB2388479B (en)
WO (1) WO2003092140A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0507217D0 (en) 2005-04-09 2005-05-18 Rolls Royce Plc A rotor for an electrical machine
US20090160281A1 (en) 2007-12-20 2009-06-25 Rasmussen Roy D Permanent magnet motor with radially supported sleeve
DE102008039912A1 (en) * 2008-08-27 2010-03-04 Daimler Ag Apparatus and method for manufacturing a rotor
US8610318B2 (en) * 2011-03-29 2013-12-17 Bose Corporation Moving magnet actuator magnet carrier
US8878409B2 (en) * 2012-09-13 2014-11-04 Hamilton Sundstrand Space Systems International, Inc. Containment band for permanent magnet generator
WO2018216161A1 (en) * 2017-05-25 2018-11-29 三菱電機株式会社 Rotor and rotating electric device
EP4208937A1 (en) * 2020-09-04 2023-07-12 SEW-EURODRIVE GmbH & Co. KG Electric motor with rotor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749480A (en) * 1953-10-20 1956-05-23 Nat Res Dev Improvements in or relating to dynamo-electric machines
GB2052319A (en) * 1979-05-15 1981-01-28 Lucas Industries Ltd A method of assembling permanent magnet rotors for electrical machines
JPS59117450A (en) * 1982-12-21 1984-07-06 Toshiba Corp Permanent magnet rotor and manufacture thereof
US4549341A (en) * 1983-07-19 1985-10-29 The Garrett Corporation Method for producing a permanent magnet rotor
US4759116A (en) * 1983-11-03 1988-07-26 General Electric Company Method of applying containment shroud on permanent magnet rotors
US4617726A (en) * 1984-12-06 1986-10-21 The Garrett Corporation Maximum stiffness permanent magnet rotor and construction method
US4633113A (en) * 1985-10-16 1986-12-30 Sundstrand Corporation Side plate construction for permanent magnet rotor
GB2217924B (en) * 1988-04-25 1992-10-07 Matsushita Electric Works Ltd Permanent magnet rotor
US4973872A (en) * 1988-10-07 1990-11-27 Emerson Electric Co. Dynamoelectric machine rotor assembly with improved magnet retention stucture
JP2847756B2 (en) * 1989-06-06 1999-01-20 いすゞ自動車株式会社 Rotating electric machine rotor
JPH0311950A (en) * 1989-06-07 1991-01-21 Isuzu Motors Ltd Rotor for electric rotary machine
GB9302496D0 (en) * 1993-02-09 1993-03-24 Johnson Electric Sa Permanent magnet rotor
GB9515111D0 (en) * 1995-07-24 1995-09-20 Switched Reluctance Drives Ltd Improved rotor for reluctance machine
JPH10136594A (en) * 1996-10-31 1998-05-22 Daikin Ind Ltd Brushless dc motor and compressor using it
EP0854558A3 (en) * 1997-01-21 2000-07-12 Isuzu Ceramics Research Institute Co., Ltd. Structure of a rotor for generators and method of manufacturing the same rotor
JPH11196555A (en) * 1997-12-26 1999-07-21 Isuzu Ceramics Res Inst Co Ltd Motor-generator using permanent magnet
JPH11275823A (en) * 1998-03-24 1999-10-08 Meidensha Corp Method and apparatus for fitting reinforcing ring and tapering jig
SE521340C2 (en) * 1999-03-26 2003-10-21 Inmotion Technologies Ab Permanent magnetic rotor for a high speed electric motor

Also Published As

Publication number Publication date
GB0209655D0 (en) 2002-06-05
WO2003092140A3 (en) 2004-03-11
GB2388479A (en) 2003-11-12
WO2003092140A2 (en) 2003-11-06
GB2388479B (en) 2007-01-03

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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