IN2014DN08943A - - Google Patents

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Publication number
IN2014DN08943A
IN2014DN08943A IN8943DEN2014A IN2014DN08943A IN 2014DN08943 A IN2014DN08943 A IN 2014DN08943A IN 8943DEN2014 A IN8943DEN2014 A IN 8943DEN2014A IN 2014DN08943 A IN2014DN08943 A IN 2014DN08943A
Authority
IN
India
Prior art keywords
magnet
permanent magnet
rotor
magnetic material
rotor core
Prior art date
Application number
Other languages
English (en)
Inventor
Jimpo Wang
Zbigniew Piech
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of IN2014DN08943A publication Critical patent/IN2014DN08943A/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
IN8943DEN2014 2012-04-16 2012-04-16 IN2014DN08943A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/033726 WO2013158059A1 (en) 2012-04-16 2012-04-16 Permanent magnet electric machine

Publications (1)

Publication Number Publication Date
IN2014DN08943A true IN2014DN08943A (enrdf_load_html_response) 2015-05-22

Family

ID=49383837

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8943DEN2014 IN2014DN08943A (enrdf_load_html_response) 2012-04-16 2012-04-16

Country Status (5)

Country Link
US (1) US20150097458A1 (enrdf_load_html_response)
EP (1) EP2839567A4 (enrdf_load_html_response)
CN (1) CN104247213B (enrdf_load_html_response)
IN (1) IN2014DN08943A (enrdf_load_html_response)
WO (1) WO2013158059A1 (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105024511A (zh) * 2015-07-13 2015-11-04 东菱技术有限公司 一种抗退磁磁钢结构
CN104967226A (zh) * 2015-07-28 2015-10-07 梁洪炘 一种定子磁芯及其制造工艺和包含该定子磁芯的无刷电机
JP6714652B2 (ja) * 2018-07-30 2020-06-24 本田技研工業株式会社 回転電機及び回転電機を備える車両
CN112117846A (zh) * 2019-06-19 2020-12-22 上海海立电器有限公司 一种电机转子的异形永磁体结构及压缩机
FR3118343A1 (fr) * 2020-12-23 2022-06-24 Centrale Lille Institut Machine électrique polyphasée
US12051949B2 (en) * 2021-01-19 2024-07-30 Mahle International Gmbh Asymmetrical skewed rotor
EP4572091A1 (en) * 2023-12-11 2025-06-18 Wilo Se Synchronous motor comprising at least one stator and a rotor, the rotor comprising a rotor permanent magnet, method for manufacturing a rotor permanent magnet of a rotor for a synchronous motor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3167535B2 (ja) * 1994-06-21 2001-05-21 株式会社東芝 永久磁石式回転電機
JPH08336248A (ja) * 1995-06-08 1996-12-17 Matsushita Electric Ind Co Ltd 永久磁石付ロータ
FR2762722B1 (fr) * 1997-04-23 1999-07-30 Centre Nat Rech Scient Machine electrique a double excitation perfectionnee
US6274960B1 (en) * 1998-09-29 2001-08-14 Kabushiki Kaisha Toshiba Reluctance type rotating machine with permanent magnets
KR200419965Y1 (ko) * 2006-04-19 2006-06-26 주식회사 에스피일레멕 모터용 영구자석로터
US20070284960A1 (en) * 2006-06-12 2007-12-13 Remy International, Inc. Magnet for a dynamoelectric machine, dynamoelectric machine and method
JP2009201259A (ja) * 2008-02-21 2009-09-03 Toshiba Corp 永久磁石式回転電機、永久磁石式回転電機の組立方法、永久磁石式回転電機の分解方法及び永久磁石電動機ドライブシステム
JP5161612B2 (ja) * 2008-02-22 2013-03-13 株式会社東芝 永久磁石式回転電機、永久磁石式回転電機の組立方法及び永久磁石式回転電機の分解方法
JP5159577B2 (ja) * 2008-11-19 2013-03-06 株式会社東芝 永久磁石式回転電機
CN102246399B (zh) * 2008-12-15 2014-04-09 株式会社东芝 永磁式旋转电机
JP2010279184A (ja) * 2009-05-29 2010-12-09 Daikin Ind Ltd アキシャルギャップ型回転電機用ロータ
US20130127280A1 (en) * 2010-07-30 2013-05-23 Hitachi, Ltd. Electric rotating machine and electric vehicle using the same
EP2712058B1 (en) * 2011-05-16 2019-09-11 Mitsubishi Electric Corporation Permanent-magnet type rotating electrical machine
US20130169098A1 (en) * 2011-12-28 2013-07-04 Remy Technologies, Llc Multi-grade magnet for an electric machine
WO2013135257A2 (de) * 2012-03-13 2013-09-19 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft Würzburg Elektrische maschine
CN105634229B (zh) * 2014-10-27 2019-01-08 通用电气公司 永磁电机

Also Published As

Publication number Publication date
CN104247213B (zh) 2018-10-12
CN104247213A (zh) 2014-12-24
EP2839567A1 (en) 2015-02-25
WO2013158059A1 (en) 2013-10-24
EP2839567A4 (en) 2016-05-11
US20150097458A1 (en) 2015-04-09

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