DK1509988T3 - Elektromotor med permanentmagnetisk rotor og statorpolsko med varierende dimensioner - Google Patents

Elektromotor med permanentmagnetisk rotor og statorpolsko med varierende dimensioner

Info

Publication number
DK1509988T3
DK1509988T3 DK03719435T DK03719435T DK1509988T3 DK 1509988 T3 DK1509988 T3 DK 1509988T3 DK 03719435 T DK03719435 T DK 03719435T DK 03719435 T DK03719435 T DK 03719435T DK 1509988 T3 DK1509988 T3 DK 1509988T3
Authority
DK
Denmark
Prior art keywords
pole
pole shoes
shoes
permanent magnet
air gap
Prior art date
Application number
DK03719435T
Other languages
Danish (da)
English (en)
Inventor
Boris A Maslov
Zareh Salmasi Soghomonian
Original Assignee
Matra Mfg & Services Sas
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 US10/160,257 external-priority patent/US6717323B1/en
Priority claimed from US10/160,254 external-priority patent/US6727629B1/en
Application filed by Matra Mfg & Services Sas filed Critical Matra Mfg & Services Sas
Application granted granted Critical
Publication of DK1509988T3 publication Critical patent/DK1509988T3/da

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/141—Stator cores with salient poles consisting of C-shaped cores
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • 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
    • 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
    • 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/12—Transversal flux machines
    • 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
    • H02K2201/15—Sectional machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Dc Machiner (AREA)
  • Reciprocating Pumps (AREA)
DK03719435T 2002-06-04 2003-03-28 Elektromotor med permanentmagnetisk rotor og statorpolsko med varierende dimensioner DK1509988T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/160,257 US6717323B1 (en) 2002-06-04 2002-06-04 Rotary electric motor having a plurality of skewed stator poles and/or rotor poles
US10/160,254 US6727629B1 (en) 2002-06-04 2002-06-04 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles
US10/207,847 US6822368B2 (en) 2002-06-04 2002-07-31 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions
PCT/US2003/008672 WO2003105317A1 (en) 2002-06-04 2003-03-28 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions

Publications (1)

Publication Number Publication Date
DK1509988T3 true DK1509988T3 (da) 2009-05-25

Family

ID=33568467

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03719435T DK1509988T3 (da) 2002-06-04 2003-03-28 Elektromotor med permanentmagnetisk rotor og statorpolsko med varierende dimensioner

Country Status (15)

Country Link
US (1) US6822368B2 (de)
EP (1) EP1509988B1 (de)
JP (1) JP2005528878A (de)
KR (1) KR20050004289A (de)
CN (1) CN100583602C (de)
AT (1) ATE424057T1 (de)
AU (1) AU2003223319A1 (de)
BR (1) BR0311549A (de)
CA (1) CA2483625C (de)
DE (1) DE60326342D1 (de)
DK (1) DK1509988T3 (de)
ES (1) ES2322450T3 (de)
MX (1) MXPA04012138A (de)
PT (1) PT1509988E (de)
WO (1) WO2003105317A1 (de)

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US20050067913A1 (en) * 2003-09-30 2005-03-31 Valeo Electrical Systems, Inc. Reduction of cogging torque in electric motors
JP2005269693A (ja) * 2004-03-16 2005-09-29 Mitsubishi Electric Corp 永久磁石モータ
DE102006039090A1 (de) * 2006-08-19 2008-02-21 Khs Ag Antrieb für Rotationsmaschinen
US8035325B2 (en) 2006-08-21 2011-10-11 Seiko Epson Corporation Single-phase brushless motor
US8131413B2 (en) * 2007-09-25 2012-03-06 Max Power Motors, Llc Electric motor and conversion system for manually powered vehicles
CA2703862A1 (en) * 2007-10-29 2009-05-07 Daniel Farb Rotational magnetic propulsion motors
JP4901839B2 (ja) * 2008-11-04 2012-03-21 三菱電機株式会社 電動機及び圧縮機及び送風機及び換気扇
GB2468297B (en) * 2009-03-03 2014-11-19 Dyson Technology Ltd Electric machine with an asymmetric stator core
JP4818401B2 (ja) * 2009-06-16 2011-11-16 本田技研工業株式会社 モータ
US8258669B2 (en) 2009-05-21 2012-09-04 Honda Motor Co., Ltd. Motor with stator configuration for increased coil length and coil space factors
DE102009048116A1 (de) 2009-10-02 2011-04-07 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Bürstenloser Synchronmotor
DE102009057446B4 (de) * 2009-12-08 2013-11-14 L-3 Communications Magnet-Motor Gmbh Elektrische Maschine
JP5462011B2 (ja) * 2010-01-28 2014-04-02 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
PL2366827T3 (pl) * 2010-03-18 2013-05-31 Askoll Holding Srl Zespół silnika i wentylatorów suszarki kondensacyjnej do bielizny oraz suszarka kondensacyjna zawierająca wspomniany zespół
US20120104879A1 (en) 2010-11-03 2012-05-03 Krishnan Ramu Noise reduction structures for electrical machines
KR20140018869A (ko) * 2011-01-11 2014-02-13 큐엠 파워, 인크. 자기적으로 고립된 상 내부 영구 자석 전기적 회전 기계
US8847460B2 (en) 2011-05-09 2014-09-30 GM Global Technology Operations LLC Asymmetric stator teeth in an electric motor
JP2013106496A (ja) * 2011-11-16 2013-05-30 Suzuki Motor Corp 電動回転機
US9577500B2 (en) 2012-03-04 2017-02-21 Jeremy Hawran Rotary continuous permanent magnet motor
US9742225B2 (en) * 2015-08-11 2017-08-22 Genesis Robotics Llp Electric machine
DE102017105977A1 (de) * 2017-03-21 2018-09-27 Schaeffler Technologies AG & Co. KG Dynamoelektrische Maschine mit reduzierten Rastmomenten
DE102018102754A1 (de) * 2018-02-07 2019-08-08 IPGATE Capital Holding AG Innenstator für eine Drehfeldmaschine (E-Motor) mit Außenrotor, mit Statorzahngruppen, welche jeweils zwei zueinander benachbarte Statorzähne aufweisen
DE102018102740A1 (de) 2018-02-07 2019-08-08 Lsp Innovative Automotive Systems Gmbh Außenstator für eine Drehfeldmaschine (E-Motor) mit einem Innenrotor, mit Statorzahngruppen, welche jeweils zwei zueinander benachbarte Statorzähne aufweisen
JP7051261B2 (ja) * 2018-03-09 2022-04-11 エーエスエムエル ネザーランズ ビー．ブイ． リソグラフィ装置のための位置決めシステム
CN108494118A (zh) * 2018-04-19 2018-09-04 李亚兵 节能发电机和动力系统
CN112421877B (zh) * 2019-08-23 2022-05-31 广东美的环境电器制造有限公司 送风装置和家用电器
CN112421875B (zh) * 2019-08-23 2022-05-24 广东美的环境电器制造有限公司 送风装置和家用电器
EP4055696B1 (de) 2019-11-07 2023-09-20 Hyperloop Technologies, Inc. Elektrische wicklungen für eine niederdruckumgebung
CN113258694A (zh) * 2021-06-29 2021-08-13 瓷金科技(河南)有限公司 一种单相交流永磁同步电机

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JPS58186343A (ja) 1982-04-26 1983-10-31 Matsushita Electric Works Ltd モ−タのステ−タ
EP0129049B1 (de) 1983-05-20 1988-07-27 Alcatel N.V. Elektronisch kommutierter Gleichstrommotor
US4583015A (en) * 1983-08-20 1986-04-15 Pioneer Electronic Corporation Single-phase brushless motor with multisector stator armature poles having different cross-sections
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IT1261598B (it) 1993-09-30 1996-05-23 Gate Spa Motore elettrico a magneti permanenti con coppia di riluttanza ridotta
JPH1032967A (ja) * 1996-07-15 1998-02-03 Tsujikawa Keiko トルク発生装置
JP2000166131A (ja) 1998-12-02 2000-06-16 Yoho Han モ―タ或いは発電機用のステ―タ
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DE19924038A1 (de) 1999-05-26 2000-11-30 Joern H Schaefertoens Elektrische Synchronmaschine mit permanentmagnetischer Erregung des Außenläufers mit vorzugsweise 3 Phaswen und mindestens 4 Polypaaren
KR20010057863A (ko) 1999-12-23 2001-07-05 이형도 단상의 무정류자 전동기
US6492756B1 (en) * 2000-04-05 2002-12-10 Wavecrest Laboratories, Llc Rotary electric motor having magnetically isolated stator and rotor groups
US6584813B2 (en) * 2001-03-26 2003-07-01 Emerson Electric Co. Washing machine including a segmented stator switched reluctance motor
US6617746B1 (en) 2001-10-01 2003-09-09 Wavecrest Laboratories, Llc Rotary electric motor having axially aligned stator poles and/or rotor poles

Also Published As

Publication number Publication date
PT1509988E (pt) 2009-05-14
AU2003223319A1 (en) 2003-12-22
CN1659765A (zh) 2005-08-24
US6822368B2 (en) 2004-11-23
EP1509988B1 (de) 2009-02-25
US20040021395A1 (en) 2004-02-05
ATE424057T1 (de) 2009-03-15
CA2483625C (en) 2006-12-05
BR0311549A (pt) 2005-05-10
ES2322450T3 (es) 2009-06-22
WO2003105317A1 (en) 2003-12-18
MXPA04012138A (es) 2005-04-19
CA2483625A1 (en) 2003-12-18
EP1509988A1 (de) 2005-03-02
CN100583602C (zh) 2010-01-20
DE60326342D1 (de) 2009-04-09
KR20050004289A (ko) 2005-01-12
JP2005528878A (ja) 2005-09-22

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