GB8710991D0 - Dynamo-electric machines - Google Patents

Dynamo-electric machines

Info

Publication number
GB8710991D0
GB8710991D0 GB878710991A GB8710991A GB8710991D0 GB 8710991 D0 GB8710991 D0 GB 8710991D0 GB 878710991 A GB878710991 A GB 878710991A GB 8710991 A GB8710991 A GB 8710991A GB 8710991 D0 GB8710991 D0 GB 8710991D0
Authority
GB
United Kingdom
Prior art keywords
dynamo
electric machines
machines
electric
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.)
Granted
Application number
GB878710991A
Other versions
GB2204741A (en
GB2204741B (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.)
Aisin Corp
Original Assignee
Aisin Seiki Co 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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to GB8710991A priority Critical patent/GB2204741B/en
Publication of GB8710991D0 publication Critical patent/GB8710991D0/en
Priority to JP63108408A priority patent/JPS6426351A/en
Priority to US07/190,386 priority patent/US4893040A/en
Publication of GB2204741A publication Critical patent/GB2204741A/en
Application granted granted Critical
Publication of GB2204741B publication Critical patent/GB2204741B/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
    • H02K1/2706—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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB8710991A 1987-05-08 1987-05-08 A permanent magnet rotor for a dynamo-electric machine Expired - Lifetime GB2204741B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8710991A GB2204741B (en) 1987-05-08 1987-05-08 A permanent magnet rotor for a dynamo-electric machine
JP63108408A JPS6426351A (en) 1987-05-08 1988-04-30 High-speed magnetic turning gear
US07/190,386 US4893040A (en) 1987-05-08 1988-05-05 Dynamo-electric machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8710991A GB2204741B (en) 1987-05-08 1987-05-08 A permanent magnet rotor for a dynamo-electric machine

Publications (3)

Publication Number Publication Date
GB8710991D0 true GB8710991D0 (en) 1987-06-10
GB2204741A GB2204741A (en) 1988-11-16
GB2204741B GB2204741B (en) 1991-05-22

Family

ID=10617072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8710991A Expired - Lifetime GB2204741B (en) 1987-05-08 1987-05-08 A permanent magnet rotor for a dynamo-electric machine

Country Status (2)

Country Link
JP (1) JPS6426351A (en)
GB (1) GB2204741B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3675010B2 (en) * 1995-02-17 2005-07-27 セイコーエプソン株式会社 Superconducting bearing device

Also Published As

Publication number Publication date
JPS6426351A (en) 1989-01-27
GB2204741A (en) 1988-11-16
GB2204741B (en) 1991-05-22

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Legal Events

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

Effective date: 19930508