IN2013CH00757A - - Google Patents

Info

Publication number
IN2013CH00757A
IN2013CH00757A IN757CH2013A IN2013CH00757A IN 2013CH00757 A IN2013CH00757 A IN 2013CH00757A IN 757CH2013 A IN757CH2013 A IN 757CH2013A IN 2013CH00757 A IN2013CH00757 A IN 2013CH00757A
Authority
IN
India
Prior art keywords
knurling tool
rotor
shaped
center
shaping part
Prior art date
Application number
Other languages
English (en)
Inventor
Oka Takenori
Aoki Kenichi
Inoue Kiyiomi
Yamagishi Toshiyuki
Original Assignee
Yaskawa Denki Seisakusho Kk
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 Denki Seisakusho Kk filed Critical Yaskawa Denki Seisakusho Kk
Publication of IN2013CH00757A publication Critical patent/IN2013CH00757A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent 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
    • H02K1/27—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003—Couplings; Details of shafts
    • 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)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IN757CH2013 2012-08-03 2013-02-21 IN2013CH00757A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012173064A JP2014033549A (ja) 2012-08-03 2012-08-03 ロータ、回転電機及びロータの製造方法

Publications (1)

Publication Number Publication Date
IN2013CH00757A true IN2013CH00757A (enExample) 2015-04-24

Family

ID=47603399

Family Applications (1)

Application Number Title Priority Date Filing Date
IN757CH2013 IN2013CH00757A (enExample) 2012-08-03 2013-02-21

Country Status (7)

Country Link
US (1) US20140035419A1 (enExample)
EP (1) EP2693606A2 (enExample)
JP (1) JP2014033549A (enExample)
KR (1) KR20140018779A (enExample)
CN (1) CN103580328A (enExample)
BR (1) BR102013007402A2 (enExample)
IN (1) IN2013CH00757A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9800107B2 (en) 2014-10-20 2017-10-24 Hyundai Mobis Co., Ltd. Rotor
FR3050969A1 (fr) * 2016-05-09 2017-11-10 Valeo Systemes Dessuyage Arbre de rotation et groupe motoreducteur equipe d'un tel arbre pour un systeme d'essuyage d'un vehicule automobile
KR101794974B1 (ko) * 2017-05-12 2017-11-07 박돈정 아마추어 코어용 샤프트 스태킹 및 압입장치
CN108054867B (zh) * 2018-01-22 2019-07-09 珠海格力电器股份有限公司 转子轴组件、转子及电机
DE102020111680A1 (de) 2020-04-29 2021-11-04 Valeo Siemens Eautomotive Germany Gmbh Umformvorrichtung zum Herstellen einer gerändelten Rotorwelle, Verfahren zur Herstellung einer Rotorwelle für eine elektrische Maschine, Rotorwelle, Rotor und Verfahren zur Vibrationsanalyse eines Rotors
WO2022253622A1 (de) * 2021-05-31 2022-12-08 Valeo Eautomotive Germany Gmbh Rotor für eine elektrische maschine
CN114069980B (zh) * 2021-10-28 2025-04-04 浙江希尔富电气股份有限公司 一种电机转轴压头装置及其校准方法
WO2024118962A1 (en) * 2022-12-02 2024-06-06 Milwaukee Electric Tool Corporation Power tool motor rotor configurations
CN117767617B (zh) * 2023-11-20 2025-10-21 武汉船用电力推进装置研究所(中国船舶集团有限公司第七一二研究所) 一种永磁电机转子及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215287A (en) * 1978-03-24 1980-07-29 General Electric Company Prime mover rotor shaft having raised ridges
JP2671402B2 (ja) * 1988-07-13 1997-10-29 松下電器産業株式会社 回転電機のロータ
JPH07312852A (ja) * 1994-05-13 1995-11-28 Yaskawa Electric Corp 永久磁石形回転子の製造方法
JP3423485B2 (ja) * 1995-06-19 2003-07-07 山洋電気株式会社 シャフト構造体
US6075306A (en) * 1998-12-30 2000-06-13 Mfm Technology L.L.C. Laminated rotor for permanent magnet brushless motors
DE10160847A1 (de) * 2001-12-12 2003-07-17 Valeo Auto Electric Gmbh Betätigungsvorrichtung, insbesondere zur Betätigung von Sperrdifferentialen von Fahrzeugen
JP2005184968A (ja) * 2003-12-18 2005-07-07 Toyota Motor Corp 回転電機ロータ
JP4558478B2 (ja) 2004-12-28 2010-10-06 日立オートモティブシステムズ株式会社 回転機のロータ，その製造方法及び電動パワーステアリング用モータ
JP2007159191A (ja) * 2005-12-01 2007-06-21 Denso Corp 電動機
DE102006032215A1 (de) * 2006-07-12 2008-01-24 Robert Bosch Gmbh Rotor für eine elektrische Maschine
CN101222165B (zh) * 2007-01-09 2010-08-11 上海电气集团上海电机厂有限公司 电机转子铁心的压装方法
JP5493405B2 (ja) * 2009-03-16 2014-05-14 株式会社安川電機 ロータコアの製造方法と、ロータコア、およびロータとこのロータを有する埋込磁石型回転電機
CN201435659Y (zh) * 2009-07-08 2010-03-31 山东齐鲁电机制造有限公司 电机转子装配结构
JP5111563B2 (ja) 2010-06-01 2013-01-09 三菱電機株式会社 回転電機

Also Published As

Publication number Publication date
JP2014033549A (ja) 2014-02-20
EP2693606A2 (en) 2014-02-05
CN103580328A (zh) 2014-02-12
BR102013007402A2 (pt) 2015-07-07
US20140035419A1 (en) 2014-02-06
KR20140018779A (ko) 2014-02-13

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