DE69839505D1 - Laüfer für einen Elektromotor - Google Patents

Laüfer für einen Elektromotor

Info

Publication number
DE69839505D1
DE69839505D1 DE69839505T DE69839505T DE69839505D1 DE 69839505 D1 DE69839505 D1 DE 69839505D1 DE 69839505 T DE69839505 T DE 69839505T DE 69839505 T DE69839505 T DE 69839505T DE 69839505 D1 DE69839505 D1 DE 69839505D1
Authority
DE
Germany
Prior art keywords
laüfer
electric motor
motor
electric
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
DE69839505T
Other languages
English (en)
Inventor
Masaaki Takezawa
Masaharu Uchibori
Keijiro Igarashi
Kazuhiko Arai
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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
Priority claimed from JP9113560A external-priority patent/JPH10290541A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69839505D1 publication Critical patent/DE69839505D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/09—Magnetic cores comprising laminations characterised by being fastened by caulking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
DE69839505T 1997-04-14 1998-04-09 Laüfer für einen Elektromotor Expired - Fee Related DE69839505D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11355997 1997-04-14
JP9113560A JPH10290541A (ja) 1997-04-14 1997-04-14 電動機の回転子
JP26744397 1997-09-30

Publications (1)

Publication Number Publication Date
DE69839505D1 true DE69839505D1 (de) 2008-07-03

Family

ID=27312531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839505T Expired - Fee Related DE69839505D1 (de) 1997-04-14 1998-04-09 Laüfer für einen Elektromotor

Country Status (8)

Country Link
US (1) US6147428A (de)
EP (1) EP0872944B1 (de)
KR (1) KR100492238B1 (de)
CN (1) CN1269286C (de)
DE (1) DE69839505D1 (de)
MY (1) MY120734A (de)
SG (1) SG81926A1 (de)
TW (1) TW364234B (de)

Families Citing this family (99)

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EP1420500A1 (de) * 2002-11-15 2004-05-19 Minebea Co., Ltd. Rotoranordnung für eine elektrische Maschine
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DE60322016D1 (de) 2003-02-18 2008-08-21 Minebea Co Ltd Rotor und Stator einer elektrischen Maschine mit reduziertem pulsierenden Moment
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EP1471621A3 (de) 2003-04-24 2005-12-14 Minebea Co., Ltd. Rotorkörper für einen Elektromotor
DE10318624A1 (de) 2003-04-24 2004-11-25 Minebea Co., Ltd. Rotorkörper für einen Elektromotor
EP1665503A4 (de) * 2003-08-02 2008-11-26 Inoki Kanji Drehmaschine und elektromagnetische maschine
JP4068051B2 (ja) * 2003-12-26 2008-03-26 本田技研工業株式会社 電動機
JP4449035B2 (ja) * 2004-03-10 2010-04-14 日立オートモティブシステムズ株式会社 電動車両用の永久磁石回転電機
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JP4574297B2 (ja) 2004-09-13 2010-11-04 日産自動車株式会社 回転電機のロータ
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JP4815967B2 (ja) 2005-09-21 2011-11-16 トヨタ自動車株式会社 永久磁石式回転電機
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JP4898201B2 (ja) * 2005-12-01 2012-03-14 アイチエレック株式会社 永久磁石回転機
JP4815204B2 (ja) * 2005-12-01 2011-11-16 アイチエレック株式会社 永久磁石回転機及び圧縮機
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US7772735B2 (en) * 2006-04-19 2010-08-10 Asmo Co., Ltd. Embedded magnet type rotating electric machine
EP1850457B1 (de) * 2006-04-27 2017-03-15 Suntech Generator Co., Ltd Läufervorrichtung eines Generators oder eines Motors
US20070296293A1 (en) * 2006-06-26 2007-12-27 Finkenbinder David B Motor assembly having improved flux properties
JP5259934B2 (ja) * 2006-07-20 2013-08-07 株式会社日立産機システム 永久磁石式回転電機及びそれを用いた圧縮機
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KR100758670B1 (ko) * 2006-09-25 2007-09-13 신덕호 자기 증폭 엔진
JP4172514B2 (ja) 2006-10-10 2008-10-29 ダイキン工業株式会社 圧縮機
JP4232830B2 (ja) * 2007-02-15 2009-03-04 ダイキン工業株式会社 モータ回転子およびそれを備えた圧縮機
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CN102983699B (zh) * 2007-05-31 2015-12-09 松下知识产权经营株式会社 电动机
US7919898B2 (en) * 2007-06-21 2011-04-05 Nidec Motor Corporation Rotor core assembly for electric motor
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US20090224624A1 (en) * 2008-03-06 2009-09-10 Ajith Kuttannair Kumar Rotor structure for interior permanent magnet electromotive machine
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JP5380900B2 (ja) * 2008-05-08 2014-01-08 ダイキン工業株式会社 界磁子
CN103644119B (zh) * 2008-07-25 2016-12-07 Lg电子株式会社 电动机构和压缩机
CN201204529Y (zh) * 2008-08-28 2009-03-04 无锡东元电机有限公司 永磁同步电机
KR101578424B1 (ko) 2009-02-05 2015-12-17 엘지전자 주식회사 영구자석 삽입식 비엘디시 모터 및 이를 구비한 압축기
CN102498640B (zh) 2009-09-18 2014-04-09 布鲁萨电子公司 具有嵌入磁体的永磁励磁同步机
JP5835928B2 (ja) 2011-04-15 2015-12-24 三菱重工業株式会社 電動モータおよびそれを用いた電動圧縮機
KR101786922B1 (ko) * 2011-05-26 2017-10-18 삼성전자주식회사 로터 및 구동 모터
KR20140039033A (ko) 2011-07-06 2014-03-31 제너럴 일렉트릭 캄파니 라미네이트형 회전자 밸런싱 설비
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US10199892B2 (en) 2012-11-30 2019-02-05 Arcelik Anonim Sirketi Spoke permanent magnet rotor
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FR3064837B1 (fr) * 2017-04-03 2020-01-17 Moving Magnet Technologies Rotor pour machine electrique a aimants permanents internes
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TWM576750U (zh) 2017-07-25 2019-04-11 美商米沃奇電子工具公司 電氣組合物、電動化裝置系統、電池組、電馬達、馬達總成及電馬達總成
CN107222047B (zh) * 2017-08-09 2023-07-21 珠海格力节能环保制冷技术研究中心有限公司 切向电机、切向电机转子及其转子铁芯
JP7290411B2 (ja) * 2018-11-14 2023-06-13 瀋陽中航機電三洋制冷設備有限公司 Ｄｃモータ、及びｄｃモータを用いた回転圧縮機
CN216398138U (zh) 2019-02-18 2022-04-29 米沃奇电动工具公司 冲击工具
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Also Published As

Publication number Publication date
TW364234B (en) 1999-07-11
KR19980081294A (ko) 1998-11-25
EP0872944A1 (de) 1998-10-21
MY120734A (en) 2005-11-30
CN1196597A (zh) 1998-10-21
US6147428A (en) 2000-11-14
EP0872944B1 (de) 2008-05-21
CN1269286C (zh) 2006-08-09
KR100492238B1 (ko) 2005-09-13
SG81926A1 (en) 2001-07-24

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