GB2275134B - Encapsulated magnets in a permanent magnet rotor - Google Patents

Encapsulated magnets in a permanent magnet rotor

Info

Publication number
GB2275134B
GB2275134B GB9402268A GB9402268A GB2275134B GB 2275134 B GB2275134 B GB 2275134B GB 9402268 A GB9402268 A GB 9402268A GB 9402268 A GB9402268 A GB 9402268A GB 2275134 B GB2275134 B GB 2275134B
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
magnet rotor
encapsulated magnets
magnets
encapsulated
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
GB9402268A
Other versions
GB9402268D0 (en
GB2275134A (en
Inventor
Marc Alfred Heyraud
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.)
Johnson Electric SA
Original Assignee
Johnson Electric SA
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 Johnson Electric SA filed Critical Johnson Electric SA
Publication of GB9402268D0 publication Critical patent/GB9402268D0/en
Publication of GB2275134A publication Critical patent/GB2275134A/en
Application granted granted Critical
Publication of GB2275134B publication Critical patent/GB2275134B/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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB9402268A 1993-02-09 1994-02-07 Encapsulated magnets in a permanent magnet rotor Expired - Fee Related GB2275134B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939302496A GB9302496D0 (en) 1993-02-09 1993-02-09 Permanent magnet rotor

Publications (3)

Publication Number Publication Date
GB9402268D0 GB9402268D0 (en) 1994-03-30
GB2275134A GB2275134A (en) 1994-08-17
GB2275134B true GB2275134B (en) 1996-01-03

Family

ID=10730079

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939302496A Pending GB9302496D0 (en) 1993-02-09 1993-02-09 Permanent magnet rotor
GB9402268A Expired - Fee Related GB2275134B (en) 1993-02-09 1994-02-07 Encapsulated magnets in a permanent magnet rotor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939302496A Pending GB9302496D0 (en) 1993-02-09 1993-02-09 Permanent magnet rotor

Country Status (1)

Country Link
GB (2) GB9302496D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297870A (en) * 1995-02-09 1996-08-14 British Nuclear Fuels Plc An energy storage and conversion apparatus
BR9601756A (en) * 1996-05-29 1998-09-29 Brasil Compressores Sa Electric motor rotor cover
JP3017953B2 (en) * 1996-07-24 2000-03-13 株式会社東芝 Motor rotor and method of manufacturing the same
US6441522B1 (en) 2000-03-31 2002-08-27 Coleman Powermate, Inc. Electromagnetic apparatus employing high permeability low conductivity element
GB2388479B (en) * 2002-04-26 2007-01-03 Bowman Power Systems Ltd Rotors for electromagnetic machines
EP1541738B1 (en) * 2003-12-10 2013-06-12 LG Electronics, Inc. Outer rotor type motor for drum type washing machine and method for fabricating the same
US7157827B2 (en) 2004-09-21 2007-01-02 A. O. Smith Corporation Spoke permanent magnet rotor
EP1748533B1 (en) 2005-07-29 2010-09-01 Siemens Aktiengesellschaft Rotor with permanent magnets for a brushless electric machine
WO2009126853A2 (en) * 2008-04-11 2009-10-15 Cooper Standard Automotive, Inc. Rotor assembly including sintered magnet core assembly
DE102012112228A1 (en) * 2012-12-13 2014-06-18 Hanning Elektro-Werke Gmbh & Co. Kg Rotor and electric motor
RU170977U1 (en) * 2016-07-27 2017-05-17 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" VENT ENGINE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2258566A (en) * 1991-08-07 1993-02-10 Johnson Electric Sa Encapsulated magnets in a permanent magnet rotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2258566A (en) * 1991-08-07 1993-02-10 Johnson Electric Sa Encapsulated magnets in a permanent magnet rotor

Also Published As

Publication number Publication date
GB9402268D0 (en) 1994-03-30
GB9302496D0 (en) 1993-03-24
GB2275134A (en) 1994-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100207