GB9221995D0 - Permanent magnet motor - Google Patents

Permanent magnet motor

Info

Publication number
GB9221995D0
GB9221995D0 GB929221995A GB9221995A GB9221995D0 GB 9221995 D0 GB9221995 D0 GB 9221995D0 GB 929221995 A GB929221995 A GB 929221995A GB 9221995 A GB9221995 A GB 9221995A GB 9221995 D0 GB9221995 D0 GB 9221995D0
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
magnet motor
motor
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.)
Withdrawn
Application number
GB929221995A
Other versions
GB2271672A (en
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.)
University College Cardiff Consultants Ltd
Cardiff University
Original Assignee
University College Cardiff Consultants Ltd
Cardiff University
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 University College Cardiff Consultants Ltd, Cardiff University filed Critical University College Cardiff Consultants Ltd
Publication of GB9221995D0 publication Critical patent/GB9221995D0/en
Publication of GB2271672A publication Critical patent/GB2271672A/en
Withdrawn legal-status Critical Current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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB9221995A 1992-05-26 1992-10-20 Permanent magnet rotor with metal sheath Withdrawn GB2271672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929211124A GB9211124D0 (en) 1992-05-26 1992-05-26 Permanent magnet motor

Publications (2)

Publication Number Publication Date
GB9221995D0 true GB9221995D0 (en) 1992-12-02
GB2271672A GB2271672A (en) 1994-04-20

Family

ID=10716028

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929211124A Pending GB9211124D0 (en) 1992-05-26 1992-05-26 Permanent magnet motor
GB9221995A Withdrawn GB2271672A (en) 1992-05-26 1992-10-20 Permanent magnet rotor with metal sheath

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929211124A Pending GB9211124D0 (en) 1992-05-26 1992-05-26 Permanent magnet motor

Country Status (1)

Country Link
GB (2) GB9211124D0 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696835B1 (en) * 1994-08-12 1997-02-05 Siemens Aktiengesellschaft Pump-drive for a domestic appliance with a one-phase synchronous motor fed by an AC network
GB2297870A (en) * 1995-02-09 1996-08-14 British Nuclear Fuels Plc An energy storage and conversion apparatus
IT1319993B1 (en) * 2000-03-22 2003-11-12 Merloni Elettrodomestici Spa SYNCHRONOUS MOTOR WITH PERMANENT MAGNET ROTOR.
US20020084710A1 (en) * 2000-12-28 2002-07-04 Andrew Worley Line start permanent magnet motor
DE10133654A1 (en) * 2001-07-11 2003-02-06 Siemens Ag synchronous machine
DE102005050643A1 (en) * 2005-10-20 2007-04-26 Wilo Ag Self-starting permanent-magnet synchronous motor
US7791237B2 (en) * 2006-12-19 2010-09-07 General Electric Company Fault-tolerant synchronous permanent magnet machine
US8415854B2 (en) * 2008-07-28 2013-04-09 Direct Drive Systems, Inc. Stator for an electric machine
DE102009042214A1 (en) * 2008-10-22 2010-04-29 Ksb Aktiengesellschaft Rotor of a self-starting electric motor
GB2482689A (en) * 2010-08-10 2012-02-15 Rolls Royce Plc Rotor structure of dynamo-electric machine
GB2493997B (en) * 2010-12-14 2014-11-19 Rolls Royce Plc A rim drive electrical machine
DK2533402T3 (en) * 2011-06-10 2022-08-01 Siemens Gamesa Renewable Energy As Electric machine
CN105119408A (en) * 2015-09-09 2015-12-02 华中科技大学 High-speed permanent magnet motor protection device
CN116317287A (en) * 2018-02-09 2023-06-23 建准电机工业股份有限公司 Rust-proof rotor of magnetic part and motor structure using same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625135A (en) * 1983-07-19 1986-11-25 The Garrett Corporation Permanent magnet rotor
GB2172443A (en) * 1985-03-13 1986-09-17 Dowty Fuel Syst Ltd Electrical machines
US4729160A (en) * 1985-08-14 1988-03-08 Kollmorgen Technologies Corporation Method for manufacturing a composite sleeve for an electric motor
GB2204742B (en) * 1987-05-14 1991-11-20 Aisin Seiki A permanent magnet rotor for a dynamo-electric machine

Also Published As

Publication number Publication date
GB9211124D0 (en) 1992-07-08
GB2271672A (en) 1994-04-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)