JPH0216098B2 - - Google Patents

Info

Publication number
JPH0216098B2
JPH0216098B2 JP60037650A JP3765085A JPH0216098B2 JP H0216098 B2 JPH0216098 B2 JP H0216098B2 JP 60037650 A JP60037650 A JP 60037650A JP 3765085 A JP3765085 A JP 3765085A JP H0216098 B2 JPH0216098 B2 JP H0216098B2
Authority
JP
Japan
Prior art keywords
rotor shaft
permanent magnet
end plate
boss portion
yoke
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 - Lifetime
Application number
JP60037650A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61199448A (ja
Inventor
Yoichi Amamya
Masatoyo Sogabe
Kyoshi Tagami
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP60037650A priority Critical patent/JPS61199448A/ja
Priority to US06/933,643 priority patent/US4697114A/en
Priority to EP86901515A priority patent/EP0215129B1/en
Priority to DE8686901515T priority patent/DE3676139D1/de
Priority to PCT/JP1986/000101 priority patent/WO1986005332A1/ja
Publication of JPS61199448A publication Critical patent/JPS61199448A/ja
Publication of JPH0216098B2 publication Critical patent/JPH0216098B2/ja
Granted 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]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP60037650A 1985-02-28 1985-02-28 永久磁石界磁回転子組立体 Granted JPS61199448A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60037650A JPS61199448A (ja) 1985-02-28 1985-02-28 永久磁石界磁回転子組立体
US06/933,643 US4697114A (en) 1985-02-28 1986-02-28 Permanent-magnet rotor shrink-fit assembly
EP86901515A EP0215129B1 (en) 1985-02-28 1986-02-28 Permanent magnet field rotor assembly
DE8686901515T DE3676139D1 (de) 1985-02-28 1986-02-28 Rotoreinheit mit dauermagnetfeld.
PCT/JP1986/000101 WO1986005332A1 (en) 1985-02-28 1986-02-28 Permanent magnet field rotor assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60037650A JPS61199448A (ja) 1985-02-28 1985-02-28 永久磁石界磁回転子組立体

Publications (2)

Publication Number Publication Date
JPS61199448A JPS61199448A (ja) 1986-09-03
JPH0216098B2 true JPH0216098B2 (en]) 1990-04-16

Family

ID=12503518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60037650A Granted JPS61199448A (ja) 1985-02-28 1985-02-28 永久磁石界磁回転子組立体

Country Status (5)

Country Link
US (1) US4697114A (en])
EP (1) EP0215129B1 (en])
JP (1) JPS61199448A (en])
DE (1) DE3676139D1 (en])
WO (1) WO1986005332A1 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993026076A1 (en) * 1992-06-08 1993-12-23 Fanuc Ltd Rotor for synchronous motor

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319844A (en) 1985-12-23 1994-06-14 Unique Mobility, Inc. Method of making an electromagnetic transducer
MX161230A (es) 1985-12-23 1990-08-24 Unique Mobility Inc Mejoras en transductor electromagnetico de peso ligero
JPS6399749A (ja) * 1986-10-16 1988-05-02 Fanuc Ltd 電動機のロ−タ構造
JPS63178750A (ja) * 1987-01-17 1988-07-22 Fanuc Ltd 同期型交流サ−ボモ−タのロ−タ構造
JPS6464548A (en) * 1987-09-03 1989-03-10 Fanuc Ltd Rotor construction of synchronous motor
US5140211A (en) * 1987-09-17 1992-08-18 Fanuc Ltd. Rotor structure of a synchronous motor
JPS6477449A (en) * 1987-09-17 1989-03-23 Fanuc Ltd Rotor structure for synchronous motor
US5140210A (en) * 1988-07-07 1992-08-18 Mitsubishi Denki K.K. Permanent-magnet type dynamoelectric machine rotor
GB2227890B (en) * 1988-12-02 1993-08-04 Johnson Electric Ind Mfg Axially securing an armature stack in an electric motor
JPH0332333A (ja) * 1989-06-26 1991-02-12 Fanuc Ltd ラジアルタイプのロータ構造
DE3923267A1 (de) * 1989-07-14 1991-01-24 Wap Reinigungssysteme Elektronisch kommutierter motor fuer staubsauger und dergleichen
JP3224890B2 (ja) * 1993-02-15 2001-11-05 ファナック株式会社 同期電動機のロータ
US6259180B1 (en) 1996-07-02 2001-07-10 Schlenker Enterprises, Ltd. Motor including embedded permanent magnet rotor and method for making the same
US6005318A (en) * 1994-02-04 1999-12-21 Schelenker Enterprises Ltd. Motor including embedded permanent-magnet rotor and method for making the same
US5554900A (en) * 1994-02-04 1996-09-10 Schlenker Enterprises Ltd. Motor including embedded permanent-magnet rotor
JP3809978B2 (ja) * 1997-07-22 2006-08-16 株式会社ミツバ 回転電機のマグネット固定方法
JP2000197290A (ja) * 1998-12-25 2000-07-14 Hitachi Ltd 永久磁石式回転電機及びそれを用いた電動車両
DE19914021C2 (de) * 1999-03-19 2002-01-31 Siemens Ag Mehrpoliger, permanenterregter Rotor für eine rotierende elektrische Maschine und Verfahren zur Herstellung eines solchen Läufers
IT1308876B1 (it) * 1999-11-10 2002-01-11 Bitron Spa Motore elettrico a magneti permanenti.
FR2839211A1 (fr) * 2002-04-29 2003-10-31 Conception & Dev Michelin Sa Machine electrique dont le rotor est specialement adapte aux hautes vitesses
US20040201301A1 (en) * 2003-04-11 2004-10-14 Regan Christopher Daniel Simple rotor assembly for a reluctance machine
JPWO2005039019A1 (ja) * 2003-10-15 2007-02-08 株式会社リガク アクチュエータ
DE202005005936U1 (de) * 2005-04-13 2006-04-13 Minebea Co., Ltd., Kitasaku Rotoranordnung für eine elektrische Maschine, insbesondere einen bürstenlosen Gleichstrommotor
JP4419151B2 (ja) * 2005-10-21 2010-02-24 株式会社安川電機 円筒形リニアモータ
SE0502595L (sv) * 2005-11-24 2007-03-06 Abb Technology Ltd Hylsa avsedd för krympförband vid en stång, utrustning och metod för att anbringa hylsan vid en stång, samt användning av utrustningen
JP2008067577A (ja) * 2006-09-11 2008-03-21 Honda Motor Co Ltd 電動機
US7986068B2 (en) * 2008-06-18 2011-07-26 Honda Motor Co., Ltd. Motor
GB2483815B (en) 2009-05-18 2013-12-25 Sigmoid Pharma Ltd Composition comprising oil drops
US9577503B2 (en) * 2010-05-03 2017-02-21 The Board Of Regents Of The University Of Texas System Rotating machines using trapped field magnets and related methods
JP5584669B2 (ja) * 2011-10-14 2014-09-03 三菱電機株式会社 回転電機の回転子
JP5861394B2 (ja) 2011-11-02 2016-02-16 スズキ株式会社 電動回転機
JP5324673B2 (ja) * 2012-01-20 2013-10-23 ファナック株式会社 分割式コアを有する電動機の回転子及びその製造方法
CN103296789A (zh) * 2012-03-05 2013-09-11 德昌电机(深圳)有限公司 永磁电机及应用该永磁电机的无叶风扇
CN104185938B (zh) * 2012-03-13 2018-01-02 博泽沃尔兹堡汽车零部件有限公司 电机
EP2685607B1 (de) * 2012-07-09 2015-04-01 Siemens Aktiengesellschaft Fixierung von Permanentmagneten an einem Rotor
US8716913B2 (en) 2012-08-07 2014-05-06 Boulder Wind Power, Inc. Devices and methods for magnetic pole and back iron retention in electromagnetic machines
CN203423549U (zh) * 2013-08-30 2014-02-05 中山大洋电机制造有限公司 一种永磁转子结构
EP3154156B1 (en) * 2014-06-09 2021-03-10 Fuji Electric Co., Ltd. Rotor of permanent magnet-type rotary electric machine
GB2562196B (en) * 2016-09-08 2020-03-04 Protean Electric Ltd A method and arrangement for assembling an electric motor or generator
FR3080232B1 (fr) * 2018-04-12 2021-12-24 Renault Sas Rotor de machine electrique synchrone de type a rotor bobine.
DE102018009845A1 (de) 2018-12-14 2019-06-27 Daimler Ag Rotor für eine elektrische Maschine, insbesondere eines Kraftfahrzeugs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908265A (en) * 1971-06-15 1975-09-30 Bbc Brown Boveri & Cie Method of making commutator structure for the rotor of a dynamo-electric machine
US3937993A (en) * 1974-05-20 1976-02-10 Kollmorgen Corporation Commutating structure for DC machines
US3979821A (en) * 1975-05-09 1976-09-14 Kollmorgen Corporation Method of manufacturing rare earth permanent magnet rotor
US3990141A (en) * 1975-03-03 1976-11-09 General Electric Company Methods of making dynamoelectric machine structures
US4002937A (en) * 1975-07-03 1977-01-11 Dickey-John Corporation Magnetic sensing device
JPS6051350B2 (ja) * 1978-01-11 1985-11-13 株式会社日立製作所 同期機の回転子
US4472651A (en) * 1983-09-22 1984-09-18 General Electric Company Permanent magnet rotor
JPH05150408A (ja) * 1991-11-28 1993-06-18 Konica Corp 感光材料の処理方法及びそれに用いる処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993026076A1 (en) * 1992-06-08 1993-12-23 Fanuc Ltd Rotor for synchronous motor

Also Published As

Publication number Publication date
US4697114A (en) 1987-09-29
WO1986005332A1 (en) 1986-09-12
EP0215129A4 (en) 1987-07-09
DE3676139D1 (de) 1991-01-24
EP0215129B1 (en) 1990-12-12
EP0215129A1 (en) 1987-03-25
JPS61199448A (ja) 1986-09-03

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees