JPS57173364A - Magnet rotor and assembling method therefor - Google Patents

Magnet rotor and assembling method therefor

Info

Publication number
JPS57173364A
JPS57173364A JP56058475A JP5847581A JPS57173364A JP S57173364 A JPS57173364 A JP S57173364A JP 56058475 A JP56058475 A JP 56058475A JP 5847581 A JP5847581 A JP 5847581A JP S57173364 A JPS57173364 A JP S57173364A
Authority
JP
Japan
Prior art keywords
magnet
yoke
bore
cover
magnet rotor
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
JP56058475A
Other languages
English (en)
Inventor
Masayuki Shizuka
Nobuhiko Ogasawara
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 JP56058475A priority Critical patent/JPS57173364A/ja
Publication of JPS57173364A publication Critical patent/JPS57173364A/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)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP56058475A 1981-04-20 1981-04-20 Magnet rotor and assembling method therefor Pending JPS57173364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56058475A JPS57173364A (en) 1981-04-20 1981-04-20 Magnet rotor and assembling method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56058475A JPS57173364A (en) 1981-04-20 1981-04-20 Magnet rotor and assembling method therefor

Publications (1)

Publication Number Publication Date
JPS57173364A true JPS57173364A (en) 1982-10-25

Family

ID=13085453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56058475A Pending JPS57173364A (en) 1981-04-20 1981-04-20 Magnet rotor and assembling method therefor

Country Status (1)

Country Link
JP (1) JPS57173364A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297244A (ja) * 1988-10-03 1990-04-09 Hitachi Ltd 永久磁石式ロータ
JPH02246748A (ja) * 1989-03-17 1990-10-02 Matsushita Electric Ind Co Ltd 永久磁石回転子
JPH02139449U (ja) * 1989-04-25 1990-11-21
JPH0493462U (ja) * 1990-12-28 1992-08-13
EP3852241A4 (en) * 2018-09-14 2021-11-03 Mitsuba Corporation ELECTRIC MOTOR AND ITS MANUFACTURING PROCESS

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297244A (ja) * 1988-10-03 1990-04-09 Hitachi Ltd 永久磁石式ロータ
JPH02246748A (ja) * 1989-03-17 1990-10-02 Matsushita Electric Ind Co Ltd 永久磁石回転子
JPH02139449U (ja) * 1989-04-25 1990-11-21
JPH0493462U (ja) * 1990-12-28 1992-08-13
EP3852241A4 (en) * 2018-09-14 2021-11-03 Mitsuba Corporation ELECTRIC MOTOR AND ITS MANUFACTURING PROCESS
US11962198B2 (en) 2018-09-14 2024-04-16 Mitsuba Corporation Electric motor having magnet mounted to magnet mounting portion of shaft and method for manufacturing the same

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