JP4487173B2 - マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ - Google Patents

マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ Download PDF

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Publication number
JP4487173B2
JP4487173B2 JP2003328662A JP2003328662A JP4487173B2 JP 4487173 B2 JP4487173 B2 JP 4487173B2 JP 2003328662 A JP2003328662 A JP 2003328662A JP 2003328662 A JP2003328662 A JP 2003328662A JP 4487173 B2 JP4487173 B2 JP 4487173B2
Authority
JP
Japan
Prior art keywords
rotor
permanent magnet
servo motor
shaft
micro servo
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 - Fee Related
Application number
JP2003328662A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005094979A5 (https=
JP2005094979A (ja
Inventor
真一郎 向
正二郎 森
守 恵良
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
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 Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to JP2003328662A priority Critical patent/JP4487173B2/ja
Priority to PCT/JP2004/013352 priority patent/WO2005031945A1/ja
Publication of JP2005094979A publication Critical patent/JP2005094979A/ja
Priority to US11/375,136 priority patent/US20060152094A1/en
Publication of JP2005094979A5 publication Critical patent/JP2005094979A5/ja
Application granted granted Critical
Publication of JP4487173B2 publication Critical patent/JP4487173B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2003328662A 2003-09-19 2003-09-19 マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ Expired - Fee Related JP4487173B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003328662A JP4487173B2 (ja) 2003-09-19 2003-09-19 マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ
PCT/JP2004/013352 WO2005031945A1 (ja) 2003-09-19 2004-09-14 マイクロサーボモータ用回転子
US11/375,136 US20060152094A1 (en) 2003-09-19 2006-03-15 Rotor for micro-servomotor, and micro-servomotor equipped with said rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003328662A JP4487173B2 (ja) 2003-09-19 2003-09-19 マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ

Publications (3)

Publication Number Publication Date
JP2005094979A JP2005094979A (ja) 2005-04-07
JP2005094979A5 JP2005094979A5 (https=) 2006-07-13
JP4487173B2 true JP4487173B2 (ja) 2010-06-23

Family

ID=34385948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003328662A Expired - Fee Related JP4487173B2 (ja) 2003-09-19 2003-09-19 マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ

Country Status (3)

Country Link
US (1) US20060152094A1 (https=)
JP (1) JP4487173B2 (https=)
WO (1) WO2005031945A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4969110B2 (ja) * 2006-01-31 2012-07-04 株式会社ジェイテクト トルク検出装置
DE102013215048A1 (de) * 2013-07-31 2015-02-05 Robert Bosch Gmbh Läufer für einen Elektromotor und Verfahren zum Herstellen des Läufers
KR102824287B1 (ko) * 2020-01-22 2025-06-24 엘지이노텍 주식회사 모터
GB2626582B (en) * 2023-01-27 2025-09-10 Dyson Technology Ltd A Rotor Assembly
KR200500055Y1 (ko) * 2024-05-21 2026-02-10 주식회사 에스 씨디 공진 소음을 개선한 bldc 모터용 스포크형 ipm 로터

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1323700A (en) * 1969-11-20 1973-07-18 Lucas Industries Ltd Starter motors for internal combustion engines
JPS5091710U (https=) * 1973-12-24 1975-08-02
US4206379A (en) * 1976-12-22 1980-06-03 Citizen Watch Co., Ltd. Permanent magnet rotor assembly for electro-mechanical transducer
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
US4587450A (en) * 1984-01-06 1986-05-06 Sanyei Corporation Synchronous motor rotor
US4888507A (en) * 1988-10-27 1989-12-19 Timex Corporation Stepping motor rotor assembly for an electronic timepiece
JPH02241339A (ja) * 1989-03-14 1990-09-26 Hitachi Ltd ターボチャージヤ直結回転機用永久磁石回転子
US5627423A (en) * 1993-06-11 1997-05-06 Askoll S.P.A. Permanent-magnet rotor for electric motors and method of manufacturing the same
US5465020A (en) * 1994-01-07 1995-11-07 Tri-Tech, Inc. Integral shaft bearing and bobbin for electric motors
EP0733804B1 (en) * 1995-03-20 2002-12-18 Ebara Corporation Vacuum pump
US6265802B1 (en) * 1996-04-15 2001-07-24 Warner Electric Technology, Inc. Laminated rotor assembly and method for a dynamoelectric machine
JPH11252837A (ja) * 1998-02-26 1999-09-17 Shibaura Mechatronics Corp ポンプ用モータ
EP1075073B1 (en) * 1998-04-23 2013-01-02 Citizen Holdings Co., Ltd. Rotor of small-sized motor
JP2000324769A (ja) * 1999-05-13 2000-11-24 Matsushita Electric Ind Co Ltd ステッピングモータ
JP2003199274A (ja) * 2001-12-25 2003-07-11 Hitachi Ltd 回転子とその製造法及び回転機
JP4279508B2 (ja) * 2002-05-08 2009-06-17 日本電産サーボ株式会社 防振モータの構造

Also Published As

Publication number Publication date
JP2005094979A (ja) 2005-04-07
US20060152094A1 (en) 2006-07-13
WO2005031945A1 (ja) 2005-04-07

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