HK1044077A1 - 電動機和發電機 - Google Patents

電動機和發電機

Info

Publication number
HK1044077A1
HK1044077A1 HK02103983.1A HK02103983A HK1044077A1 HK 1044077 A1 HK1044077 A1 HK 1044077A1 HK 02103983 A HK02103983 A HK 02103983A HK 1044077 A1 HK1044077 A1 HK 1044077A1
Authority
HK
Hong Kong
Prior art keywords
generator
electric motor
motor
electric
Prior art date
Application number
HK02103983.1A
Other languages
English (en)
Inventor
Kinoshita Yukio
Original Assignee
Kinoshita Yukio
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 Kinoshita Yukio filed Critical Kinoshita Yukio
Publication of HK1044077A1 publication Critical patent/HK1044077A1/zh

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02Asynchronous induction motors
    • H02K17/16Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0409Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels surrounding the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/40Synchronising a generator for connection to a network or to another generator
    • H02J3/42Synchronising a generator for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2786Outer rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2786Outer rotors
    • H02K1/2787Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791Surface mounted magnets; Inset magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02Asynchronous induction motors
    • H02K17/16Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/18Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having double-cage or multiple-cage rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02Asynchronous induction motors
    • H02K17/16Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/20Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having deep-bar rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/42Asynchronous induction generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/02Synchronous motors
    • H02K19/14Synchronous motors having additional short-circuited windings for starting as asynchronous motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/125Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets having an annular armature coil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/145Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22Synchronous 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
    • H02K21/227Synchronous 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 having an annular armature coil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46Motors having additional short-circuited winding for starting as an asynchronous motor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/47Air-gap windings, i.e. iron-free windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1823Rotary generators structurally associated with turbines or similar engines
    • H02K7/183Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00Working fluid
    • F05B2210/16Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/10The dispersed energy generation being of fossil origin, e.g. diesel generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20The dispersed energy generation being of renewable origin
    • H02J2300/28The renewable source being wind energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
HK02103983.1A 2000-05-19 2002-05-28 電動機和發電機 HK1044077A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000147872 2000-05-19
JP2000147881 2000-05-19

Publications (1)

Publication Number Publication Date
HK1044077A1 true HK1044077A1 (zh) 2002-10-04

Family

ID=26592217

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02103983.1A HK1044077A1 (zh) 2000-05-19 2002-05-28 電動機和發電機

Country Status (4)

Country Link
US (1) US7019413B2 (zh)
EP (1) EP1158644A3 (zh)
KR (1) KR100780018B1 (zh)
HK (1) HK1044077A1 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7378763B2 (en) * 2003-03-10 2008-05-27 Höganäs Ab Linear motor
US6914351B2 (en) 2003-07-02 2005-07-05 Tiax Llc Linear electrical machine for electric power generation or motive drive
EP1781945A2 (en) * 2004-06-23 2007-05-09 Energy & Engine Technology Corporation Method and system for power generation
US7116003B2 (en) * 2004-07-14 2006-10-03 Hamilton Sundstrand Corporation Aircraft starter/generator electrical system with mixed power architecture
KR100688206B1 (ko) * 2005-03-08 2007-03-02 엘지전자 주식회사 모터
US20070024150A1 (en) * 2005-08-01 2007-02-01 Syverson Charles D Electrical machine having centrally disposed stator
WO2007061920A2 (en) * 2005-11-17 2007-05-31 Tiax Llc Linear electrical machine for electric power generation or motive drive
BRPI0716012A2 (pt) * 2006-09-01 2013-07-30 Vestas Wind Sys As controlador central, usina eàlica, mÉtodo para controlar uma turbina eàlica em uma usina eàlica, e turbina eàlica
US20080277937A1 (en) * 2007-05-10 2008-11-13 Yung-Tsai Chuo Torque Motor Type Wind Generator
CN101051779B (zh) * 2007-05-15 2010-06-16 天津市新源电气科技有限公司 绕线型内转子无刷双馈发电机及其控制装置
US7956482B2 (en) * 2008-01-18 2011-06-07 General Electric Company Speed controlled pitch system
US8169182B1 (en) 2008-06-02 2012-05-01 Denny Kimble Charging system for an electric vehicle
IT1394257B1 (it) * 2008-10-23 2012-06-01 Abc Di Bortolan Antonio Sistema di distribuzione dell'energia elettrica comprendente generatori sincroni a magneti permanenti montati internamente
CA2748095A1 (en) 2009-01-16 2010-07-22 Core Wind Power, Inc. Segmented stator for an axial field device
US8800701B1 (en) 2009-11-02 2014-08-12 L.R.S. Innovations, Inc. Electric vehicle with onboard electricity production
US20110156400A1 (en) * 2009-12-31 2011-06-30 Lowe David A Kinetic Energy Rotation System
JP5260591B2 (ja) * 2010-03-30 2013-08-14 株式会社日立製作所 永久磁石式回転電機及び風力発電システム
US9154024B2 (en) 2010-06-02 2015-10-06 Boulder Wind Power, Inc. Systems and methods for improved direct drive generators
US9263899B2 (en) 2011-06-24 2016-02-16 L.R.S. Innovations, Inc. Power conditioning system
US8339019B1 (en) 2012-07-30 2012-12-25 Boulder Wind Power, Inc. Structure for an electromagnetic machine having compression and tension members
US8736133B1 (en) 2013-03-14 2014-05-27 Boulder Wind Power, Inc. Methods and apparatus for overlapping windings
GB2522021B (en) * 2014-01-08 2018-02-07 Protean Electric Ltd A rotor for an electric motor or generator
US10177620B2 (en) 2014-05-05 2019-01-08 Boulder Wind Power, Inc. Methods and apparatus for segmenting a machine
US11105259B2 (en) 2015-02-03 2021-08-31 Williams International Co., L.L.C. Turbo-electric turbo-compounding method
CN107208537B (zh) 2015-02-03 2020-10-23 威廉国际有限责任公司 涡轮电力涡轮复合***
US11105258B2 (en) 2015-02-03 2021-08-31 Williams International Co., L.L.C. Turbo-electric turbo-compounding system
KR102138339B1 (ko) * 2018-10-24 2020-07-27 주식회사 엠플러스 사운드 진동 액츄에이터
CN109586497B (zh) * 2018-12-10 2020-07-10 贾立进 一种电能机械能互逆转换装置
US11289985B2 (en) * 2019-08-09 2022-03-29 Hamilton Sundstrand Corporation Dual stator machine with a rotor magnet set configured to minimize flux leakage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB412850A (en) * 1933-12-02 1934-07-05 Participation Financiere Elect Improvements in and relating to induction motors of the squirrel cage type
CH197079A (de) * 1935-08-01 1938-04-15 Duenner Prof Ernst Geräuschlose elektrische Maschine.
GB905632A (en) * 1959-10-01 1962-09-12 Papst Hermann Improved electrical induction motor having a stator radially surrounded by an external rotor
DE1206818B (de) 1963-07-17 1965-12-09 Voith Gmbh J M Maschinensatz fuer Pumpspeicheranlagen, bestehend aus Motorgenerator, hydraulischer Hauptmaschine und Francis-Hilfsturbine
DE1488703A1 (de) * 1965-08-20 1969-04-24 Sabev Dipl Ing Todor Massivlaeufer aus ferromagnetischen Segmenten
US4204126A (en) * 1975-10-21 1980-05-20 Diggs Richard E Guided flow wind power machine with tubular fans
JPS62104403A (ja) * 1985-10-29 1987-05-14 Isuzu Motors Ltd 車両駆動装置
JPH01123460U (zh) * 1988-02-12 1989-08-22
JP3344848B2 (ja) * 1994-11-04 2002-11-18 アイシン・エィ・ダブリュ株式会社 発進装置
JPH08251886A (ja) * 1995-02-22 1996-09-27 Taiken Boku 電動機及び発電機
JP2000156947A (ja) * 1998-11-17 2000-06-06 Yukio Kinoshita 磁石式電動機及び発電機
DE10162214B4 (de) * 2000-12-19 2014-02-13 Denso Corporation Kraftfahrzeug-Motor-/Generatorgerät mit Synchronmaschine
KR20190000900U (ko) * 2019-03-07 2019-04-10 문병승 주름 노루발

Also Published As

Publication number Publication date
KR20010106270A (ko) 2001-11-29
EP1158644A3 (en) 2004-09-22
US20010042983A1 (en) 2001-11-22
KR100780018B1 (ko) 2007-11-27
US7019413B2 (en) 2006-03-28
EP1158644A2 (en) 2001-11-28

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