GB2117188B - A permanent magnet rotor for synchronous motors - Google Patents

A permanent magnet rotor for synchronous motors

Info

Publication number
GB2117188B
GB2117188B GB08307188A GB8307188A GB2117188B GB 2117188 B GB2117188 B GB 2117188B GB 08307188 A GB08307188 A GB 08307188A GB 8307188 A GB8307188 A GB 8307188A GB 2117188 B GB2117188 B GB 2117188B
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
magnet rotor
synchronous motors
motors
synchronous
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
Application number
GB08307188A
Other languages
English (en)
Other versions
GB2117188A (en
GB8307188D0 (en
Inventor
Masayuki Nashiki
Yoshio Hamada
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.)
Okuma Corp
Original Assignee
Okuma Machinery Works 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 Okuma Machinery Works Ltd filed Critical Okuma Machinery Works Ltd
Publication of GB8307188D0 publication Critical patent/GB8307188D0/en
Publication of GB2117188A publication Critical patent/GB2117188A/en
Application granted granted Critical
Publication of GB2117188B publication Critical patent/GB2117188B/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB08307188A 1982-03-24 1983-03-16 A permanent magnet rotor for synchronous motors Expired GB2117188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57046603A JPS58163255A (ja) 1982-03-24 1982-03-24 永久磁石式同期モ−タの回転子

Publications (3)

Publication Number Publication Date
GB8307188D0 GB8307188D0 (en) 1983-04-20
GB2117188A GB2117188A (en) 1983-10-05
GB2117188B true GB2117188B (en) 1986-04-16

Family

ID=12751870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08307188A Expired GB2117188B (en) 1982-03-24 1983-03-16 A permanent magnet rotor for synchronous motors

Country Status (4)

Country Link
US (1) US4433261A (enExample)
JP (1) JPS58163255A (enExample)
DE (1) DE3310565C2 (enExample)
GB (1) GB2117188B (enExample)

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Also Published As

Publication number Publication date
US4433261A (en) 1984-02-21
JPS58163255A (ja) 1983-09-28
GB2117188A (en) 1983-10-05
JPS6338947B2 (enExample) 1988-08-02
DE3310565A1 (de) 1983-10-06
GB8307188D0 (en) 1983-04-20
DE3310565C2 (de) 1985-05-02

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Legal Events

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

Effective date: 19950316