JPS57186965A - Rotor for permanent-magnet type synchronous motor - Google Patents

Rotor for permanent-magnet type synchronous motor

Info

Publication number
JPS57186965A
JPS57186965A JP56069405A JP6940581A JPS57186965A JP S57186965 A JPS57186965 A JP S57186965A JP 56069405 A JP56069405 A JP 56069405A JP 6940581 A JP6940581 A JP 6940581A JP S57186965 A JPS57186965 A JP S57186965A
Authority
JP
Japan
Prior art keywords
rotor
cage
core
permanent
permanent magnets
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.)
Pending
Application number
JP56069405A
Other languages
English (en)
Inventor
Hisaya Sasamoto
Kunio Miyashita
Hiroshi Sugai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56069405A priority Critical patent/JPS57186965A/ja
Publication of JPS57186965A publication Critical patent/JPS57186965A/ja
Pending 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)
JP56069405A 1981-05-11 1981-05-11 Rotor for permanent-magnet type synchronous motor Pending JPS57186965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56069405A JPS57186965A (en) 1981-05-11 1981-05-11 Rotor for permanent-magnet type synchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56069405A JPS57186965A (en) 1981-05-11 1981-05-11 Rotor for permanent-magnet type synchronous motor

Publications (1)

Publication Number Publication Date
JPS57186965A true JPS57186965A (en) 1982-11-17

Family

ID=13401654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56069405A Pending JPS57186965A (en) 1981-05-11 1981-05-11 Rotor for permanent-magnet type synchronous motor

Country Status (1)

Country Link
JP (1) JPS57186965A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780954A1 (fr) * 1995-12-22 1997-06-25 MOTEURS LEROY-SOMER (Société Anonyme française) Machine électrique synchrone à aimants permanents adaptée à fonctionner à puissance constante sur une large plage de vitesse
JPH09308195A (ja) * 1996-05-13 1997-11-28 Meidensha Corp 回転電機の回転子
FR2787645A1 (fr) * 1998-12-18 2000-06-23 Valeo Equip Electr Moteur Machine electrique tournante a aimants permanents et a reluctance possedant des capacites de defluxage ameliorees
JP2010246229A (ja) * 2009-04-03 2010-10-28 Panasonic Corp 同期モーター搭載圧縮機および同期モーターの製造方法
EP2705595B1 (en) * 2011-05-06 2019-04-24 TA Instruments-Waters L.L.C. Linear motor with moving magnets and reduced cogging force
JP2019115091A (ja) * 2017-12-21 2019-07-11 株式会社日立製作所 回転電機

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780954A1 (fr) * 1995-12-22 1997-06-25 MOTEURS LEROY-SOMER (Société Anonyme française) Machine électrique synchrone à aimants permanents adaptée à fonctionner à puissance constante sur une large plage de vitesse
FR2742936A1 (fr) * 1995-12-22 1997-06-27 Leroy Somer Moteurs Machine electrique synchrome a aimants permanents adaptee a fonctionner a puissance constante sur une large plage de vitesse
JPH09308195A (ja) * 1996-05-13 1997-11-28 Meidensha Corp 回転電機の回転子
FR2787645A1 (fr) * 1998-12-18 2000-06-23 Valeo Equip Electr Moteur Machine electrique tournante a aimants permanents et a reluctance possedant des capacites de defluxage ameliorees
WO2000038298A1 (fr) * 1998-12-18 2000-06-29 Valeo Equipements Electriques Moteur Machine electrique tournante a aimants permanents et a reluctance possedant des capacites de defluxage ameliorees
JP2010246229A (ja) * 2009-04-03 2010-10-28 Panasonic Corp 同期モーター搭載圧縮機および同期モーターの製造方法
EP2705595B1 (en) * 2011-05-06 2019-04-24 TA Instruments-Waters L.L.C. Linear motor with moving magnets and reduced cogging force
JP2019115091A (ja) * 2017-12-21 2019-07-11 株式会社日立製作所 回転電機

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