GB2191638B - Magnet assemblies - Google Patents

Magnet assemblies

Info

Publication number
GB2191638B
GB2191638B GB8614526A GB8614526A GB2191638B GB 2191638 B GB2191638 B GB 2191638B GB 8614526 A GB8614526 A GB 8614526A GB 8614526 A GB8614526 A GB 8614526A GB 2191638 B GB2191638 B GB 2191638B
Authority
GB
United Kingdom
Prior art keywords
magnet assemblies
assemblies
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.)
Expired - Lifetime
Application number
GB8614526A
Other versions
GB8614526D0 (en
GB2191638A (en
Inventor
Richard Ward
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries 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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Priority to GB8614526A priority Critical patent/GB2191638B/en
Publication of GB8614526D0 publication Critical patent/GB8614526D0/en
Publication of GB2191638A publication Critical patent/GB2191638A/en
Application granted granted Critical
Publication of GB2191638B publication Critical patent/GB2191638B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB8614526A 1986-06-14 1986-06-14 Magnet assemblies Expired - Lifetime GB2191638B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8614526A GB2191638B (en) 1986-06-14 1986-06-14 Magnet assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8614526A GB2191638B (en) 1986-06-14 1986-06-14 Magnet assemblies

Publications (3)

Publication Number Publication Date
GB8614526D0 GB8614526D0 (en) 1986-07-23
GB2191638A GB2191638A (en) 1987-12-16
GB2191638B true GB2191638B (en) 1990-12-19

Family

ID=10599472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8614526A Expired - Lifetime GB2191638B (en) 1986-06-14 1986-06-14 Magnet assemblies

Country Status (1)

Country Link
GB (1) GB2191638B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627423A (en) * 1993-06-11 1997-05-06 Askoll S.P.A. Permanent-magnet rotor for electric motors and method of manufacturing the same
GB0130152D0 (en) 2001-12-18 2002-02-06 Johnson Electric Sa Electric motor
GB2393583B (en) * 2002-09-27 2006-03-22 Automotive Motion Tech Ltd Electric motor
JP5989415B2 (en) * 2012-06-20 2016-09-07 信越化学工業株式会社 Method for assembling cylindrical magnetic circuit
FR3069391B1 (en) * 2017-07-24 2021-12-31 Valeo Equip Electr Moteur ROTOR WITH PERMANENT MAGNET FOR ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763094A (en) * 1954-02-09 1956-12-05 British Thomson Houston Co Ltd Improvements relating to magneto electric machines
GB956938A (en) * 1961-03-10 1964-04-29 Litton Industries Inc Improvements in or relating to electric motors
US3663850A (en) * 1970-08-03 1972-05-16 Phelon Co Inc Field means for a dynamoelectric machine, magnet preassembly for use therein
GB1328760A (en) * 1970-12-15 1973-09-05 Ford Motor Co Stator for a permanent magnet dynamo electric machine including magnet retaining means
GB1477878A (en) * 1973-08-23 1977-06-29 Bosch Gmbh Robert Means for mounting field magnets in the housing of an electrical machine
GB1500955A (en) * 1974-04-11 1978-02-15 Teldix Gmbh Electrical machine
GB1596394A (en) * 1976-11-30 1981-08-26 Denki Onkyo Co Ltd Rotary actuator
EP0058234A2 (en) * 1981-02-16 1982-08-25 Siemens Aktiengesellschaft Stator for a permanent magnet excited electrical machine
GB2120356A (en) * 1982-03-30 1983-11-30 Plus Manufacturing Co Inc Reformed in place resilient retention springs
EP0144004A1 (en) * 1983-11-05 1985-06-12 Mitsubishi Denki Kabushiki Kaisha Stator for magnet-type rotating machines

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763094A (en) * 1954-02-09 1956-12-05 British Thomson Houston Co Ltd Improvements relating to magneto electric machines
GB956938A (en) * 1961-03-10 1964-04-29 Litton Industries Inc Improvements in or relating to electric motors
US3663850A (en) * 1970-08-03 1972-05-16 Phelon Co Inc Field means for a dynamoelectric machine, magnet preassembly for use therein
GB1328760A (en) * 1970-12-15 1973-09-05 Ford Motor Co Stator for a permanent magnet dynamo electric machine including magnet retaining means
GB1477878A (en) * 1973-08-23 1977-06-29 Bosch Gmbh Robert Means for mounting field magnets in the housing of an electrical machine
GB1500955A (en) * 1974-04-11 1978-02-15 Teldix Gmbh Electrical machine
GB1596394A (en) * 1976-11-30 1981-08-26 Denki Onkyo Co Ltd Rotary actuator
EP0058234A2 (en) * 1981-02-16 1982-08-25 Siemens Aktiengesellschaft Stator for a permanent magnet excited electrical machine
GB2120356A (en) * 1982-03-30 1983-11-30 Plus Manufacturing Co Inc Reformed in place resilient retention springs
EP0144004A1 (en) * 1983-11-05 1985-06-12 Mitsubishi Denki Kabushiki Kaisha Stator for magnet-type rotating machines

Also Published As

Publication number Publication date
GB8614526D0 (en) 1986-07-23
GB2191638A (en) 1987-12-16

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Legal Events

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