NL8801700A - Electrische meerpolige machine. - Google Patents

Electrische meerpolige machine. Download PDF

Info

Publication number
NL8801700A
NL8801700A NL8801700A NL8801700A NL8801700A NL 8801700 A NL8801700 A NL 8801700A NL 8801700 A NL8801700 A NL 8801700A NL 8801700 A NL8801700 A NL 8801700A NL 8801700 A NL8801700 A NL 8801700A
Authority
NL
Netherlands
Prior art keywords
poles
pole
machine
air gap
degrees
Prior art date
Application number
NL8801700A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8801700A priority Critical patent/NL8801700A/nl
Priority to DE3921725A priority patent/DE3921725C2/de
Priority to JP1989080750U priority patent/JP2569161Y2/ja
Priority to GB8915214A priority patent/GB2220529B/en
Priority to KR2019890009690U priority patent/KR950001850Y1/ko
Priority to FR8908955A priority patent/FR2635927A1/fr
Priority to US07/403,555 priority patent/US5030864A/en
Publication of NL8801700A publication Critical patent/NL8801700A/nl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
NL8801700A 1988-07-05 1988-07-05 Electrische meerpolige machine. NL8801700A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8801700A NL8801700A (nl) 1988-07-05 1988-07-05 Electrische meerpolige machine.
DE3921725A DE3921725C2 (de) 1988-07-05 1989-07-01 Dreiphasen-Elektromaschine
JP1989080750U JP2569161Y2 (ja) 1988-07-05 1989-07-03 三相電気機械
GB8915214A GB2220529B (en) 1988-07-05 1989-07-03 Reducing detent torque in three phase electric motors.
KR2019890009690U KR950001850Y1 (ko) 1988-07-05 1989-07-03 3-상 전기 직류 모타
FR8908955A FR2635927A1 (fr) 1988-07-05 1989-07-04 Machine electrique triphasee
US07/403,555 US5030864A (en) 1988-07-05 1989-09-06 Three-phase electrical machine with reduced cogging torque

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8801700 1988-07-05
NL8801700A NL8801700A (nl) 1988-07-05 1988-07-05 Electrische meerpolige machine.

Publications (1)

Publication Number Publication Date
NL8801700A true NL8801700A (nl) 1990-02-01

Family

ID=19852574

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8801700A NL8801700A (nl) 1988-07-05 1988-07-05 Electrische meerpolige machine.

Country Status (7)

Country Link
US (1) US5030864A (en, 2012)
JP (1) JP2569161Y2 (en, 2012)
KR (1) KR950001850Y1 (en, 2012)
DE (1) DE3921725C2 (en, 2012)
FR (1) FR2635927A1 (en, 2012)
GB (1) GB2220529B (en, 2012)
NL (1) NL8801700A (en, 2012)

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EP0563230B1 (en) * 1990-12-19 2000-02-16 Mobile Storage Technology Inc. Miniature hard disk drive for portable computer
JP2551929Y2 (ja) * 1991-06-05 1997-10-27 長野日本電産株式会社 モータ
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JP2546875Y2 (ja) * 1991-07-16 1997-09-03 日本電産株式会社 モータ
JP3128282B2 (ja) * 1991-09-10 2001-01-29 日本電産株式会社 ブラシレス多相直流モータ
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JP2881528B2 (ja) * 1992-05-15 1999-04-12 ミネベア株式会社 フラットモータのステータ構造
US5489811A (en) * 1992-06-11 1996-02-06 Generac Corporation Permanent magnet alternator
JP2742183B2 (ja) * 1992-09-10 1998-04-22 株式会社リコー ブラシレスモータ
US5475277A (en) * 1993-07-21 1995-12-12 Fluidmaster, Inc. Differential torque motor
IT1261598B (it) 1993-09-30 1996-05-23 Gate Spa Motore elettrico a magneti permanenti con coppia di riluttanza ridotta
JP2740893B2 (ja) * 1993-11-01 1998-04-15 日本サーボ株式会社 永久磁石式ステッピングモータ
US5590003A (en) * 1995-03-08 1996-12-31 Seagate Technology, Inc. Hydrodynamic spindle motor having distributed windings
JP3376373B2 (ja) * 1995-06-07 2003-02-10 ミネベア株式会社 モータ構造
JP3407529B2 (ja) * 1996-02-28 2003-05-19 株式会社日立製作所 ２極タービン発電機及びその回転子
JPH09285088A (ja) * 1996-04-12 1997-10-31 Hitachi Ltd 永久磁石回転電機及びそれを用いた電動車両
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US6100620A (en) * 1996-08-05 2000-08-08 S.H.R. Ltd. Bvi High frequency synchronous rotary electrical machine
US5861696A (en) * 1996-09-04 1999-01-19 Quantum Corporation Methods and apparatus for improved DC motors and magnetic clutches
TW382160B (en) * 1997-04-02 2000-02-11 Ind Tech Res Inst Brush-less motor stator and arc modification method thereof
US6206181B1 (en) 1997-09-16 2001-03-27 Motion Systems, L.C. Gearless motorized conveyor roller
US5918728A (en) * 1997-09-16 1999-07-06 Motion Systems, L.C.L.L.C. Gearless motorized roller with variable frequency controller
US6244427B1 (en) 1997-09-16 2001-06-12 Motion Systems, L.C. Modular gearless motorized conveyor roller
WO1999065134A1 (en) * 1998-06-11 1999-12-16 Aspen Motion Technologies, Inc. Direct drive inside-out brushless roller motor
JP3804343B2 (ja) * 1999-06-29 2006-08-02 松下電器産業株式会社 モータのコア及びそれを用いたモータ
AU6358800A (en) * 1999-07-23 2001-02-13 Advanced Rotary Systems, Llc Electric drive (options)
US6664696B1 (en) * 2000-02-29 2003-12-16 Seagate Technology Llc Tooth saturation for reduced electromagnetic harmonics
JP3936538B2 (ja) * 2000-05-30 2007-06-27 株式会社Ｎｅｏｍａｘ 薄型永久磁石式発電機及びそれを組み込んだディスケット
US6777844B2 (en) * 2000-10-24 2004-08-17 Rexair, Inc. Brushless motor
JP2002199692A (ja) * 2000-12-27 2002-07-12 Minebea Co Ltd ステッピングモータ及び、ステッピングモータ装置とその駆動方法
JP4250878B2 (ja) * 2001-08-08 2009-04-08 パナソニック株式会社 バーニヤ型ブラシレスモータ
US6848147B2 (en) * 2002-04-08 2005-02-01 Royal Appliance Mfg. Co. Internally driven agitator
JP3680213B2 (ja) * 2002-05-30 2005-08-10 デンソートリム株式会社 三相磁石式発電機
JP2004166381A (ja) * 2002-11-12 2004-06-10 Mitsubishi Electric Corp ３相交流発電機
DE10305905A1 (de) * 2003-02-13 2004-08-26 Bayerische Motoren Werke Ag Elektromotor
US20050015918A1 (en) * 2003-07-22 2005-01-27 Royal Appliance Mfg. Co. Brushless dc drive mechanism for seld propelled aplicance
KR20050089355A (ko) * 2004-03-04 2005-09-08 엘지전자 주식회사 대용량 드럼세탁기용 비엘디시 모터
FR2894403A1 (fr) * 2005-12-02 2007-06-08 Leroy Somer Moteurs Machine electrique tournante a ondulations de couple reduites
US7385328B2 (en) 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
US7671509B2 (en) * 2007-08-20 2010-03-02 Scott Terry D Rotor and stator assemblies for permanent magnet electric generator
US20090315428A1 (en) * 2008-06-23 2009-12-24 Cheng-Chun Chou Lamination of stator of three-phase motor for increasing winding space
DE102009050991A1 (de) 2009-10-28 2011-05-05 Bayerische Motoren Werke Aktiengesellschaft Elektrische Antriebsmaschine für ein Fahrzeug
KR101124077B1 (ko) 2010-07-21 2012-03-20 삼성전기주식회사 스테이터 코어 및 이를 포함하는 모터 장치
JP5705648B2 (ja) * 2011-05-23 2015-04-22 株式会社マキタ 電動工具
JP6095267B2 (ja) * 2012-02-24 2017-03-15 株式会社クリーンクラフト 三相永久磁石式同期モータ
JP6113526B2 (ja) * 2013-03-01 2017-04-12 株式会社ミツバ 電動モータ、および減速機付モータ
CN105453385B (zh) * 2013-08-14 2019-05-03 雅马哈发动机株式会社 同步驱动电机
WO2017031178A1 (en) * 2015-08-17 2017-02-23 Delta T Corporation Low profile axial flux permanent magnet synchronous motor
JP6430570B2 (ja) * 2017-03-27 2018-11-28 岡山県 インホイールモータ

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US3860843A (en) * 1970-06-26 1975-01-14 Matsushita Electric Ind Co Ltd Rotating electric machine with reduced cogging
DE2208854C3 (de) * 1972-02-25 1981-07-30 Gerhard Berger GmbH & Co Fabrik elektrischer Meßgeräte, 7630 Lahr Synchronmotor mit einem mehrpoligen Permanentmagneten
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CA1140984A (fr) * 1980-05-07 1983-02-08 Gilles Leveille Moteur a courant continu avec un stator a dipoles
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JPS5775554A (en) * 1980-10-28 1982-05-12 Nippon Telegr & Teleph Corp <Ntt> Flat motor
FR2497419B1 (fr) * 1980-12-30 1986-04-18 Papst Motoren Gmbh & Co Kg Moteur a courant continu sans collecteur a double impulsion
JPS59122781U (ja) * 1983-02-07 1984-08-18 ティーディーケイ株式会社 電磁回転機械
JPS6087649A (ja) * 1983-10-20 1985-05-17 Takahashi Yoshiteru ６極、２コイルの小型直流ブラシレスモ−タ
JPS60103272U (ja) * 1983-12-16 1985-07-13 株式会社安川電機 ブラシレスモ−タのステ−タ
KR890002787B1 (ko) * 1983-12-16 1989-07-28 마부찌 모터 가부시끼 가이샤 브러시레스 모터
NL8401519A (nl) * 1984-05-11 1985-12-02 Philips Nv Electrische motor.
EP0182702B2 (en) * 1984-11-13 1994-04-20 Digital Equipment Corporation Brushless DC motor
JPS6281473U (en, 2012) * 1985-11-07 1987-05-25
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Also Published As

Publication number Publication date
FR2635927A1 (fr) 1990-03-02
DE3921725C2 (de) 1999-12-02
JPH0214282U (en, 2012) 1990-01-29
JP2569161Y2 (ja) 1998-04-22
DE3921725A1 (de) 1990-01-11
KR900003863U (ko) 1990-02-08
US5030864A (en) 1991-07-09
GB2220529B (en) 1992-10-21
KR950001850Y1 (ko) 1995-03-16
GB2220529A (en) 1990-01-10
GB8915214D0 (en) 1989-08-23

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A1B A search report has been drawn up
BV The patent application has lapsed