DE60302116D1 - Bürstenloser Motor - Google Patents

Bürstenloser Motor

Info

Publication number
DE60302116D1
DE60302116D1 DE60302116T DE60302116T DE60302116D1 DE 60302116 D1 DE60302116 D1 DE 60302116D1 DE 60302116 T DE60302116 T DE 60302116T DE 60302116 T DE60302116 T DE 60302116T DE 60302116 D1 DE60302116 D1 DE 60302116D1
Authority
DE
Germany
Prior art keywords
brushless motor
brushless
motor
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
DE60302116T
Other languages
English (en)
Other versions
DE60302116T2 (de
Inventor
Takao Hasumi
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel 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 JP2003202116A external-priority patent/JP2004129487A/ja
Priority claimed from JP2003202115A external-priority patent/JP2004129486A/ja
Priority claimed from JP2003203071A external-priority patent/JP2004242489A/ja
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of DE60302116D1 publication Critical patent/DE60302116D1/de
Application granted granted Critical
Publication of DE60302116T2 publication Critical patent/DE60302116T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • 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
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE60302116T 2002-08-08 2003-08-08 Bürstenloser Motor Expired - Lifetime DE60302116T2 (de)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2002231665 2002-08-08
JP2002231659 2002-08-08
JP2002231665 2002-08-08
JP2002231659 2002-08-08
JP2002359008 2002-12-11
JP2002359008 2002-12-11
JP2003202116 2003-07-25
JP2003202116A JP2004129487A (ja) 2002-08-08 2003-07-25 ブラシレスモータ
JP2003202115 2003-07-25
JP2003202115A JP2004129486A (ja) 2002-08-08 2003-07-25 ブラシレスモータ
JP2003203071A JP2004242489A (ja) 2002-12-11 2003-07-29 ブラシレスモータ
JP2003203071 2003-07-29

Publications (2)

Publication Number Publication Date
DE60302116D1 true DE60302116D1 (de) 2005-12-08
DE60302116T2 DE60302116T2 (de) 2006-07-27

Family

ID=30773768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302116T Expired - Lifetime DE60302116T2 (de) 2002-08-08 2003-08-08 Bürstenloser Motor

Country Status (3)

Country Link
US (1) US6972503B2 (de)
EP (1) EP1389821B1 (de)
DE (1) DE60302116T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4214998B2 (ja) * 2003-04-11 2009-01-28 三菱電機株式会社 永久磁石式電動機
TW200509515A (en) * 2003-07-04 2005-03-01 Daikin Ind Ltd Motor
DE102004017157B4 (de) * 2004-04-07 2007-04-19 Minebea Co., Ltd. Verfahren zur Herstellung einer Rotoranordnung und Rotoranordnung für eine elektrische Maschine
EP1788923A4 (de) * 2004-09-16 2014-01-15 Lg Electronics Inc Geschirrspüler
KR20060035086A (ko) * 2004-10-21 2006-04-26 엘지전자 주식회사 식기세척기
KR100788287B1 (ko) * 2006-04-25 2007-12-27 엘지전자 주식회사 회전자와 이를 포함하는 전동기
US20110278966A1 (en) * 2006-10-13 2011-11-17 Black & Decker Inc. Motor With Overmolded Permanent Magnets
WO2008048492A2 (en) * 2006-10-13 2008-04-24 Black & Decker Inc. Motor with permanent magnets and method of manufacturing; power tool with same
US7598623B2 (en) * 2006-12-29 2009-10-06 Cummins Power Generation Ip, Inc. Distinguishing between different transient conditions for an electric power generation system
EP2139100B1 (de) 2008-06-27 2012-10-31 Siemens Aktiengesellschaft Permanentmagneterregte Synchronmaschine mit reduzierter Drehmomentenwelligkeit
US20100145884A1 (en) * 2008-12-04 2010-06-10 American Power Conversion Corporation Energy savings aggregation
US8829742B2 (en) * 2013-01-04 2014-09-09 Xinzhang Wu High efficiency permanent magnet machine
CN105009415B (zh) * 2013-03-08 2018-01-16 三菱电机株式会社 多重多相绕组交流电动机及电动助力转向装置
JP6411833B2 (ja) * 2014-09-22 2018-10-24 株式会社ミツバ ブラシレスモータ
DE102015013690A1 (de) * 2015-10-21 2017-04-27 Nidec Corporation Ringmagneteinheit und Elektromotor
EP3525321A1 (de) * 2018-02-09 2019-08-14 Siemens Aktiengesellschaft Permanenterregte synchronmaschine mit reduziertem pendeldrehmoment
CN112260513A (zh) * 2020-09-21 2021-01-22 西安交通大学 一种一体永磁式液态金属电磁泵
FR3124902A1 (fr) * 2021-07-02 2023-01-06 Moteurs Leroy-Somer Machine électrique tournante

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US47431A (en) * 1865-04-25 Improvement in metallic skeleton hat-frames
US4547714A (en) * 1978-08-11 1985-10-15 Papst-Motoren Gmbh & Co. Kg Low magnetic leakage flux brushless pulse controlled d-c motor
IT8122006V0 (it) * 1980-06-06 1981-06-05 Papst Motoren Kg Motore a corrente continua, privo di collettori e a rotore esterno.
JPH0789728B2 (ja) * 1985-04-30 1995-09-27 三菱化学株式会社 モ−タ
JPH03106869U (de) * 1990-02-16 1991-11-05
JP2695332B2 (ja) 1991-11-26 1997-12-24 三菱電機株式会社 永久磁石界磁形回転子
US5773908A (en) * 1993-02-22 1998-06-30 General Electric Company Single phase motor with positive torque parking positions
DE19633209A1 (de) 1995-08-28 1997-03-06 Papst Motoren Gmbh & Co Kg Verfahren und Vorrichtung zur Reduzierung des sogenannten Nutruckens bei einem Elektromotor
JPH09140104A (ja) * 1995-11-16 1997-05-27 Matsushita Electric Ind Co Ltd 永久磁石モータ及びロータの永久磁石の着磁方法
JPH1042531A (ja) * 1996-05-24 1998-02-13 Matsushita Electric Ind Co Ltd 電動機
JPH10178766A (ja) * 1996-12-18 1998-06-30 Sony Corp 着磁ヨーク
US6242837B1 (en) * 1997-09-29 2001-06-05 Hitachi, Ltd. Permanent magnet rotary machine and electric vehicle using the same
JP3428896B2 (ja) 1998-05-07 2003-07-22 オークマ株式会社 トルクリップルを低減したモータ
JP2000134893A (ja) 1998-10-29 2000-05-12 Hitachi Ltd ブラシレスモータ
JP2001275325A (ja) * 2000-03-27 2001-10-05 Honda Motor Co Ltd 電動パワーステアリング装置
JP2001314050A (ja) 2000-04-27 2001-11-09 Sony Corp Ａｃサーボ・モータ
JP3691345B2 (ja) * 2000-05-25 2005-09-07 三菱電機株式会社 永久磁石型電動機
US6713921B2 (en) * 2001-05-08 2004-03-30 Delphi Technologies, Inc. Permanent magnet structure for brushless motor and power assist actuator using the same

Also Published As

Publication number Publication date
EP1389821B1 (de) 2005-11-02
EP1389821A1 (de) 2004-02-18
US6972503B2 (en) 2005-12-06
DE60302116T2 (de) 2006-07-27
US20040084985A1 (en) 2004-05-06

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Legal Events

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8364 No opposition during term of opposition