CN101344074B - 风力涡轮机及其安装方法和用于调整空气间隙的方法 - Google Patents

风力涡轮机及其安装方法和用于调整空气间隙的方法 Download PDF

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Publication number
CN101344074B
CN101344074B CN2008101284734A CN200810128473A CN101344074B CN 101344074 B CN101344074 B CN 101344074B CN 2008101284734 A CN2008101284734 A CN 2008101284734A CN 200810128473 A CN200810128473 A CN 200810128473A CN 101344074 B CN101344074 B CN 101344074B
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CN
China
Prior art keywords
rotor
end plate
stator
wind turbine
main shaft
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
CN2008101284734A
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English (en)
Chinese (zh)
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CN101344074A (zh
Inventor
亨里克·斯蒂斯达尔
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Siemens Corp
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Siemens Corp
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Publication of CN101344074A publication Critical patent/CN101344074A/zh
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Publication of CN101344074B publication Critical patent/CN101344074B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/20—Gearless transmission, i.e. direct-drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • 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
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
CN2008101284734A 2007-07-10 2008-07-01 风力涡轮机及其安装方法和用于调整空气间隙的方法 Expired - Fee Related CN101344074B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07013519.9A EP2014917B1 (en) 2007-07-10 2007-07-10 Minimising wind turbine generator air gap with a specific shaft bearing arrangement
EP07013519.9 2007-07-10

Publications (2)

Publication Number Publication Date
CN101344074A CN101344074A (zh) 2009-01-14
CN101344074B true CN101344074B (zh) 2013-04-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101284734A Expired - Fee Related CN101344074B (zh) 2007-07-10 2008-07-01 风力涡轮机及其安装方法和用于调整空气间隙的方法

Country Status (4)

Country Link
US (1) US7956484B2 (enExample)
EP (1) EP2014917B1 (enExample)
JP (1) JP5264329B2 (enExample)
CN (1) CN101344074B (enExample)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2608452A1 (en) * 2006-03-30 2007-10-18 Clipper Windpower Technology, Inc. Electric generator for wind and water turbines
JP4959439B2 (ja) * 2007-06-22 2012-06-20 三菱重工業株式会社 風力発電装置
EP2014917B1 (en) * 2007-07-10 2017-08-30 Siemens Aktiengesellschaft Minimising wind turbine generator air gap with a specific shaft bearing arrangement
ES2322012B1 (es) * 2007-10-29 2010-03-11 GAMESA INNOVATION & TECHNOLOGY, S.L. Un tren de potencia mejorado de un aerogenerador.
EP2063114A1 (en) * 2007-11-26 2009-05-27 Siemens Aktiengesellschaft Wind turbine
EP2063115B1 (en) * 2007-11-26 2019-06-05 Siemens Gamesa Renewable Energy A/S Direct drive generator and wind turbine
ATE488695T1 (de) 2008-07-07 2010-12-15 Siemens Ag Direktantriebsgenerator und windturbine
EP2143944B1 (en) * 2008-07-07 2018-10-17 Siemens Aktiengesellschaft Wind turbine
EE200800049A (et) * 2008-07-24 2010-04-15 S?najalg Andres Tuulegeneraator
JP5152858B2 (ja) * 2008-08-22 2013-02-27 シャープ株式会社 太陽電池モジュールおよびその製造方法
DK2169814T4 (en) * 2008-09-25 2017-01-09 Siemens Ag Stator assembly, generator, turbine and method for positioning a stator assembly
DE102009017850A1 (de) * 2009-04-17 2010-10-21 Siemens Aktiengesellschaft Läufer für eine elektrische Maschine
KR101123345B1 (ko) * 2009-06-04 2012-03-23 유니슨 주식회사 전방 배치형 발전기를 갖는 풍력발전기
US7851935B2 (en) * 2009-08-11 2010-12-14 Jason Tsao Solar and wind energy converter
CN101841209B (zh) * 2009-09-29 2012-11-07 沈阳华创风能有限公司 直驱式风力发电机
CN101839218B (zh) * 2009-09-29 2013-06-26 沈阳华创风能有限公司 直驱式风力发电机组
ES2360159B1 (es) * 2009-11-20 2012-04-10 Gamesa Innovatión & Technology, S.L. Un tren de potencia de un aerogenerador accionado directamente.
EP2333934B1 (en) * 2009-12-08 2016-07-20 Siemens Aktiengesellschaft Arrangement to ensure an air gap in an electric machine
CN102232146B (zh) * 2010-01-28 2014-01-01 三菱重工业株式会社 风力涡轮发电机及其维护方法
WO2011092834A1 (ja) 2010-01-29 2011-08-04 三菱重工業株式会社 風力発電装置
EP2372151B1 (en) 2010-03-29 2016-01-13 ALSTOM Renewable Technologies Wind turbine
BRPI1005442A2 (pt) * 2010-04-28 2016-08-16 Mitsubishi Heavy Ind Ltd gerador de turbina eólica de acionamento direto e estrutura de suporte.
US9154024B2 (en) 2010-06-02 2015-10-06 Boulder Wind Power, Inc. Systems and methods for improved direct drive generators
KR101206017B1 (ko) * 2010-06-24 2012-11-28 삼성중공업 주식회사 풍력발전장치용 동력전달 유닛
WO2012013200A1 (en) * 2010-07-27 2012-02-02 Converteam Technology Ltd Wind turbine generators
DK2416009T3 (da) * 2010-08-06 2013-07-15 Alstom Wind Slu Direkte drevet vindmølle og metode til styring af luftspalte
DE102010033940A1 (de) * 2010-08-10 2012-02-16 Voith Patent Gmbh Wasserkraftanlage sowie Verfahren zu dessen Montage
GB2482704B (en) * 2010-08-11 2014-01-15 Protean Electric Ltd Sealing arrangement for an electric motor or generator
US20110140441A1 (en) * 2010-08-11 2011-06-16 General Electric Company Gearbox support system
ES2387439B1 (es) * 2010-10-18 2013-07-26 Gamesa Innovation & Technology, S.L. Unión entre el eje de entrada de la multiplicadora y eje de giro del rotor.
DE102011008029A1 (de) * 2011-01-05 2012-07-05 Nordex Energy Gmbh Windenergieanlage
WO2012134459A1 (en) * 2011-03-30 2012-10-04 Amsc Windtec Gmbh Dual-generator arrangement for a wind power plant
EP2697893B1 (en) 2011-04-12 2016-01-13 Boulder Wind Power, Inc. Air gap control systems and methods
CN102195423B (zh) * 2011-05-20 2012-11-21 国电联合动力技术有限公司 一种固定轴支撑的双定子永磁直驱风力发电机
EP2549100B2 (en) * 2011-07-18 2021-06-30 Ge Renewable Tech Wind Bv Wind turbine generator
JP5839899B2 (ja) * 2011-09-05 2016-01-06 ローム株式会社 逆流防止回路ならびにそれを用いた降圧型ｄｃ／ｄｃコンバータ、その制御回路、充電回路、電子機器
JP5836478B2 (ja) * 2011-09-22 2015-12-24 三菱重工業株式会社 再生エネルギー型発電装置
JP4969712B1 (ja) 2011-09-22 2012-07-04 三菱重工業株式会社 再生エネルギー型発電装置及びその回転翼着脱方法
EP2578872B1 (en) * 2011-10-04 2018-01-03 Siemens Aktiengesellschaft Generator
GB201122210D0 (en) * 2011-12-22 2012-02-01 Curtis Brian Electricity generating apparatus
KR101349867B1 (ko) 2012-02-01 2014-01-10 삼성중공업 주식회사 풍력 발전장치용 동력 전달 유닛, 조립 방법 및 이를 포함하는 풍력 발전장치
ITMI20120257A1 (it) * 2012-02-21 2013-08-22 Wilic Sarl Macchina elettrica rotante per aerogeneratore
EP2657519B1 (en) * 2012-04-26 2015-06-17 Siemens Aktiengesellschaft Wind turbine
DE102012208550A1 (de) * 2012-05-22 2013-11-28 Wobben Properties Gmbh Generator einer getriebelosen Windenergieanlage
DE102012208549A1 (de) * 2012-05-22 2013-11-28 Wobben Properties Gmbh Optimierter Synchrongenerator einer getriebelosen Windenergieanlage
EP2859230B1 (en) * 2012-06-10 2016-04-06 Vestas Wind Systems A/S Main bearing arrangement for a wind turbine
EP2863076B1 (en) 2012-06-19 2021-02-24 Fuji Electric Co., Ltd. Composite sliding bearing and wind-powered electricity generation device using this bearing
KR101379723B1 (ko) * 2012-06-27 2014-03-28 삼성중공업 주식회사 풍력발전기용 블레이드 설치 시스템
WO2014002296A1 (ja) 2012-06-29 2014-01-03 三菱重工業株式会社 再生エネルギー型発電装置の軸系組立て方法及び軸系組立て治具
US9103326B2 (en) 2012-07-31 2015-08-11 General Electric Company Wind turbine bedplate support frame
US9590468B2 (en) 2012-10-08 2017-03-07 Exro Technologies Inc. Electrical machines such as generators and motors
ES2664606T3 (es) 2012-12-06 2018-04-20 Nordex Energy Gmbh Aerogenerador
CN203114530U (zh) 2013-01-15 2013-08-07 西门子公司 一种风力涡轮机的机头壳体及其风力涡轮机
US9989033B2 (en) 2013-03-15 2018-06-05 George J. Syrovy Horizontal axis wind or water turbine with forked or multi-blade upper segments
JP6138633B2 (ja) * 2013-08-29 2017-05-31 株式会社日立製作所 風力発電システム
DK178005B1 (en) * 2013-10-11 2015-03-02 Envision Energy Denmark Aps Wind Rotor Brake System
EP2930824B1 (en) * 2014-04-07 2017-07-19 Siemens Aktiengesellschaft Outer rotor construction
EP2975261A1 (de) * 2014-07-18 2016-01-20 Siemens Aktiengesellschaft Windkraftanlage mit direkt angetriebenem Generator
DK3130802T3 (da) * 2015-08-11 2020-01-02 Siemens Gamesa Renewable Energy As Forstærket hovedleje af en vindmølle
CN105464899B (zh) * 2015-12-15 2018-07-31 北京金风科创风电设备有限公司 风力发电机及风力发电机组
US10385830B2 (en) 2017-07-14 2019-08-20 General Electric Company Compound main bearing arrangement for a wind turbine
WO2019014884A1 (en) * 2017-07-20 2019-01-24 General Electric Company SYSTEM AND METHOD FOR ATTACHING AN OUTER BEARING RING OF A BEARING TO A BASE PLATE OF A WIND TURBINE
DK3460238T3 (da) * 2017-09-20 2020-06-15 Siemens Gamesa Renewable Energy As Vindmølle
US10724502B2 (en) * 2018-05-22 2020-07-28 Creating Moore, Llc Vertical axis wind turbine apparatus and system
EP3691085A1 (de) * 2019-01-29 2020-08-05 Siemens Aktiengesellschaft Fixierung von statorsegmenten
CN112751456B (zh) * 2019-10-30 2023-04-18 新疆金风科技股份有限公司 发电机及风力发电机组
EP4520953A1 (en) * 2023-09-11 2025-03-12 Siemens Gamesa Renewable Energy A/S Wind turbine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329117A (en) * 1980-04-22 1982-05-11 United Technologies Corporation Wind turbine with drive train disturbance isolation
CN2330103Y (zh) * 1998-02-24 1999-07-21 俞日友 自控稳压发电机

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2350262C2 (de) * 1973-10-04 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zur Festlegung des Rotors von großen elektrischen Maschinen
GB2031073B (en) * 1978-10-09 1982-10-06 Grovag Grossventiltech Bearing system for isolators
JPS631338A (ja) * 1986-06-20 1988-01-06 Fuji Electric Co Ltd 小形回転電機の軸受組立構造
JPH0347486A (ja) * 1989-07-12 1991-02-28 Matsushita Refrig Co Ltd 電動圧縮機
FR2760492B1 (fr) * 1997-03-10 2001-11-09 Jeumont Ind Systeme de production d'energie electrique associe a une eolienne
DK173641B1 (da) * 1998-12-15 2001-05-14 Bonus Energy As Generator, fortrinsvis til en vindmølle
FR2796671B1 (fr) * 1999-07-22 2002-04-19 Jeumont Ind Dispositif de captage d'energie eolienne et de production d'energie electrique et procede d'optimisation de la production d'energie
JP3989693B2 (ja) * 2000-04-28 2007-10-10 三菱電機株式会社 風力発電装置
US6483199B2 (en) * 2000-04-28 2002-11-19 Mitsubishi Denki Kabushiki Kaisha Wind power generating device
DE10033233B4 (de) 2000-07-10 2017-07-13 Aloys Wobben Statorträger
NO320790B1 (no) * 2000-10-19 2006-01-30 Scan Wind Group As Vindkraftverk
DE10102255A1 (de) 2001-01-19 2002-08-01 Aloys Wobben Windenergieanlage mit einer Hohlwelle für Rotornabe und Generator
ITBZ20010043A1 (it) 2001-09-13 2003-03-13 High Technology Invest Bv Generatore elettrico azionato da energia eolica.
US7075192B2 (en) * 2004-04-19 2006-07-11 Northern Power Systems, Inc. Direct drive wind turbine
US7154193B2 (en) * 2004-09-27 2006-12-26 General Electric Company Electrical machine with double-sided stator
US7154192B2 (en) 2004-09-27 2006-12-26 General Electric Company Electrical machine with double-sided lamination stack
JP2006046107A (ja) * 2004-08-02 2006-02-16 Yanmar Co Ltd 風力発電装置
US7180204B2 (en) 2005-01-07 2007-02-20 General Electric Company Method and apparatus for wind turbine air gap control
US7360310B2 (en) * 2005-10-05 2008-04-22 General Electric Company Method for changing removable bearing for a wind turbine generator
KR100695012B1 (ko) * 2006-03-24 2007-03-14 유니슨 주식회사 풍력 발전기
EP1985846A1 (en) * 2007-04-27 2008-10-29 Greenergy India Private Limited Wind turbine
EP2014917B1 (en) * 2007-07-10 2017-08-30 Siemens Aktiengesellschaft Minimising wind turbine generator air gap with a specific shaft bearing arrangement
US7935020B2 (en) * 2007-08-27 2011-05-03 General Electric Company Integrated medium-speed geared drive train
EP2063114A1 (en) * 2007-11-26 2009-05-27 Siemens Aktiengesellschaft Wind turbine
DK2157314T4 (en) * 2008-08-20 2019-04-08 Siemens Ag Windmill

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329117A (en) * 1980-04-22 1982-05-11 United Technologies Corporation Wind turbine with drive train disturbance isolation
CN2330103Y (zh) * 1998-02-24 1999-07-21 俞日友 自控稳压发电机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2006-46107A 2006.02.16

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Publication number Publication date
US7956484B2 (en) 2011-06-07
JP2009019625A (ja) 2009-01-29
CN101344074A (zh) 2009-01-14
EP2014917A1 (en) 2009-01-14
EP2014917B1 (en) 2017-08-30
JP5264329B2 (ja) 2013-08-14
US20090015020A1 (en) 2009-01-15

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