GB2388479B - Rotors for electromagnetic machines - Google Patents

Rotors for electromagnetic machines

Info

Publication number
GB2388479B
GB2388479B GB0209655A GB0209655A GB2388479B GB 2388479 B GB2388479 B GB 2388479B GB 0209655 A GB0209655 A GB 0209655A GB 0209655 A GB0209655 A GB 0209655A GB 2388479 B GB2388479 B GB 2388479B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB0209655A
Other versions
GB2388479A (en
GB0209655D0 (en
Inventor
David Ainsworth
Martyn Harris
Alexander Kenworthy Molyneaux
Ronald William 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
Bowman Power Group Ltd
Original Assignee
Bowman Power Systems Ltd
Bowman Power Group 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, Bowman Power Group Ltd filed Critical Bowman Power Systems Ltd
Priority to GB0209655A priority Critical patent/GB2388479B/en
Publication of GB0209655D0 publication Critical patent/GB0209655D0/en
Priority to AU2003227883A priority patent/AU2003227883A1/en
Priority to PCT/GB2003/001775 priority patent/WO2003092140A2/en
Publication of GB2388479A publication Critical patent/GB2388479A/en
Application granted granted Critical
Publication of GB2388479B publication Critical patent/GB2388479B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB0209655A 2002-04-26 2002-04-26 Rotors for electromagnetic machines Expired - Fee Related GB2388479B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0209655A GB2388479B (en) 2002-04-26 2002-04-26 Rotors for electromagnetic machines
AU2003227883A AU2003227883A1 (en) 2002-04-26 2003-04-25 Rotors for electromagnetic machines
PCT/GB2003/001775 WO2003092140A2 (en) 2002-04-26 2003-04-25 Rotors for electromagnetic machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0209655A GB2388479B (en) 2002-04-26 2002-04-26 Rotors for electromagnetic machines

Publications (3)

Publication Number Publication Date
GB0209655D0 GB0209655D0 (en) 2002-06-05
GB2388479A GB2388479A (en) 2003-11-12
GB2388479B true GB2388479B (en) 2007-01-03

Family

ID=9935623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0209655A Expired - Fee Related GB2388479B (en) 2002-04-26 2002-04-26 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
JP6370521B1 (en) * 2017-05-25 2018-08-08 三菱電機株式会社 Rotor and rotating electric machine
EP4208937A1 (en) * 2020-09-04 2023-07-12 SEW-EURODRIVE GmbH & Co. KG Electric motor with rotor

Citations (17)

* 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
EP0134670A1 (en) * 1983-07-19 1985-03-20 The Garrett Corporation Method for making a permanent magnet rotor
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
US4759116A (en) * 1983-11-03 1988-07-26 General Electric Company Method of applying containment shroud on permanent magnet rotors
GB2217924A (en) * 1988-04-25 1989-11-01 Matsushita Electric Works Ltd Securing magnets in a permanent magnet rotor
US4973872A (en) * 1988-10-07 1990-11-27 Emerson Electric Co. Dynamoelectric machine rotor assembly with improved magnet retention stucture
JPH0311948A (en) * 1989-06-06 1991-01-21 Isuzu Motors Ltd Rotor for electric rotary machine
GB2275134A (en) * 1993-02-09 1994-08-17 Johnson Electric Sa Encapsulated magnets in a permanent magnet rotor
EP0756368A2 (en) * 1995-07-24 1997-01-29 Switched Reluctance Drives Limited Improved rotor for reluctance machine
JPH10136594A (en) * 1996-10-31 1998-05-22 Daikin Ind Ltd Brushless dc motor and compressor using it
EP0854558A2 (en) * 1997-01-21 1998-07-22 Isuzu Ceramics Research Institute Co., Ltd. Structure of a rotor for generators and method of manufacturing the same rotor
EP0926801A2 (en) * 1997-12-26 1999-06-30 Isuzu Ceramics Research Institute 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
WO2000059097A1 (en) * 1999-03-26 2000-10-05 Atlas Copco Controls Ab Rotor for a high speed permanent magnet motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311950A (en) * 1989-06-07 1991-01-21 Isuzu Motors Ltd Rotor for electric rotary machine

Patent Citations (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
EP0134670A1 (en) * 1983-07-19 1985-03-20 The Garrett Corporation Method for making a permanent magnet rotor
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
GB2217924A (en) * 1988-04-25 1989-11-01 Matsushita Electric Works Ltd Securing magnets in a permanent magnet rotor
US4973872A (en) * 1988-10-07 1990-11-27 Emerson Electric Co. Dynamoelectric machine rotor assembly with improved magnet retention stucture
JPH0311948A (en) * 1989-06-06 1991-01-21 Isuzu Motors Ltd Rotor for electric rotary machine
GB2275134A (en) * 1993-02-09 1994-08-17 Johnson Electric Sa Encapsulated magnets in a permanent magnet rotor
EP0756368A2 (en) * 1995-07-24 1997-01-29 Switched Reluctance Drives Limited Improved rotor for reluctance machine
JPH10136594A (en) * 1996-10-31 1998-05-22 Daikin Ind Ltd Brushless dc motor and compressor using it
EP0854558A2 (en) * 1997-01-21 1998-07-22 Isuzu Ceramics Research Institute Co., Ltd. Structure of a rotor for generators and method of manufacturing the same rotor
EP0926801A2 (en) * 1997-12-26 1999-06-30 Isuzu Ceramics Research Institute 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
WO2000059097A1 (en) * 1999-03-26 2000-10-05 Atlas Copco Controls Ab Rotor for a high speed permanent magnet motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PAJ Abstract & JP 10136594 A (Daikin) *

Also Published As

Publication number Publication date
WO2003092140A2 (en) 2003-11-06
GB2388479A (en) 2003-11-12
AU2003227883A1 (en) 2003-11-10
GB0209655D0 (en) 2002-06-05
WO2003092140A3 (en) 2004-03-11

Similar Documents

Publication Publication Date Title
GB2391271B (en) Water-hydraulic machine
AU151719S (en) Gaming machine
EP1555735A4 (en) Rotor for dynamo-electric machine
PL374861A1 (en) Electric machine
AU2003249336A8 (en) Insert machine
GB0603362D0 (en) machine
GB0210018D0 (en) Plural-screw machines
EP1536138A4 (en) Rotor machine
GB2388479B (en) Rotors for electromagnetic machines
PL353906A1 (en) Synchronous machine
GB2399232B (en) Electric machine
HU2900U (en) Line-packing machine
GB0218549D0 (en) Electrical machine
GB0405622D0 (en) Water-hydraulic machine
EP1683722A4 (en) Packaging-filling machine
AU2003261171A8 (en) Multipolar machines
GB2401982B (en) Auto-bill-dispensing machine
HU0400064V0 (en) Auto-bill-dispensing machine
GB0316416D0 (en) Machine
IL151076A0 (en) Rotor machine
GB0228264D0 (en) Vending machine
GB0229667D0 (en) Core-training machine
GB0213901D0 (en) Pariot machine
PL355591A1 (en) Hole-digging machine
GB0204195D0 (en) Improvements in electromagnetic machines

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210426