JP5089594B2 - 風力タービン・ブレード上のアタッチメント・デバイス、およびこれらのデバイスを利用して点検する方法 - Google Patents
風力タービン・ブレード上のアタッチメント・デバイス、およびこれらのデバイスを利用して点検する方法 Download PDFInfo
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- JP5089594B2 JP5089594B2 JP2008531530A JP2008531530A JP5089594B2 JP 5089594 B2 JP5089594 B2 JP 5089594B2 JP 2008531530 A JP2008531530 A JP 2008531530A JP 2008531530 A JP2008531530 A JP 2008531530A JP 5089594 B2 JP5089594 B2 JP 5089594B2
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- blade
- attachment device
- wind turbine
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- maintenance
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007689 inspection Methods 0.000 title description 4
- 238000012423 maintenance Methods 0.000 claims description 28
- 230000008439 repair process Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- 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
-
- 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
- F03D80/30—Lightning protection
-
- 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
- F03D80/50—Maintenance or repair
-
- 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
- F05B2220/25—Application as advertisement
-
- 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
- F05B2230/00—Manufacture
- F05B2230/80—Repairing, retrofitting or upgrading methods
-
- 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
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Toys (AREA)
- Prostheses (AREA)
Description
Claims (14)
- 作業員用の命綱、安全ネット、作業用プラットフォームなどの保守用機材の取り付けのための少なくとも1つのアタッチメント・デバイスを有する風力タービン用ブレードであって、前記保守用機材は、前記ブレードを風力タービン上に本質的に水平姿勢に搭載したまま前記ブレードの保守および修理をするためのものであり、前記アタッチメント・デバイスは、ブレード外部に取り付けられ、またブレード外部からアクセス可能である風力タービン用ブレードにおいて、
前記アタッチメント・デバイスは、前記アタッチメント・デバイスが使用中でないときにもブレード表面が本質的に平坦であるように配置されていることを特徴とする風力タービン用ブレード。 - 前記アタッチメント・デバイスの上部面は、前記アタッチメント・デバイスが使用中でないときに前記ブレード表面と同一平面にある請求項1に記載の風力タービン用ブレード。
- 前記アタッチメント・デバイスは、前記アタッチメント・デバイスが使用中でないときにフラップによって少なくとも部分的に覆われている請求項1に記載の風力タービン用ブレード。
- 前記ブレードの前縁および後縁に沿って配置される多数のアタッチメント・デバイスを有する請求項1から請求項3までのいずれか1項に記載の風力タービン用ブレード。
- 前記ブレードの両側に多数のアタッチメント・デバイスを有する請求項1から請求項4までのいずれか1項に記載の風力タービン用ブレード。
- 主要薄板内に前記ブレードに沿って配置される多数のアタッチメント・デバイスを有する請求項1から請求項5までのいずれか1項に記載の風力タービン用ブレード。
- 前記アタッチメント・デバイスがねじ山を有する請求項1から請求項6までのいずれか1項に記載の風力タービン用ブレード。
- 前記アタッチメント・デバイスがアイを有する請求項1から請求項7までのいずれか1項に記載の風力タービン用ブレード。
- 前記アタッチメント・デバイスが光源を有する請求項1から請求項8までのいずれか1項に記載の風力タービン用ブレード。
- 前記アタッチメント・デバイスが避雷手段を有する請求項1から請求項9までのいずれか1項に記載の風力タービン用ブレード。
- 請求項1から請求項10までの1または複数に記載の少なくとも1つのブレードを有する風力タービン。
- 請求項1から請求項11までの1または複数に記載の風力タービン上に搭載されたブレードの保守を行う方法であって、作業員用の命綱、安全ネット、作業用プラットフォームなどの保守用機材を取り付けることを含み、前記保守用機材は、前記ブレードを風力タービン上に本質的に水平姿勢に搭載したまま前記ブレードの保守および修理をするためのものであり、前記保守用機材は、前記ブレードの少なくとも1つのアタッチメント・デバイスに取り付けられ、前記アタッチメント・デバイスは、前記ブレード外部に取り付けられ、且つ前記ブレード外部からアクセス可能であり、また前記アタッチメント・デバイスは、前記アタッチメント・デバイスが使用中でないときにもブレード表面が本質的に平坦であるように配置されている、ブレードの保守を行う方法。
- 前記ブレードを前記ブレードの長手方向軸線を中心に回転させることをさらに含む請求項12に記載のブレードの保守を行う方法。
- 前記ブレードの少なくとも1つのアタッチメント・デバイスに被覆用テントを取り付けることをさらに含む請求項12または請求項13に記載のブレードの保守を行う方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200501312A DK200501312A (da) | 2005-09-21 | 2005-09-21 | Fastgörelsesanordninger på vinge |
DKPA200501312 | 2005-09-21 | ||
PCT/DK2006/000516 WO2007033671A1 (en) | 2005-09-21 | 2006-09-20 | Attachment devices on a wind turbine blade and a method of servicing utilising these devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009509083A JP2009509083A (ja) | 2009-03-05 |
JP5089594B2 true JP5089594B2 (ja) | 2012-12-05 |
Family
ID=37416188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008531530A Active JP5089594B2 (ja) | 2005-09-21 | 2006-09-20 | 風力タービン・ブレード上のアタッチメント・デバイス、およびこれらのデバイスを利用して点検する方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8500403B2 (ja) |
EP (1) | EP1934473B1 (ja) |
JP (1) | JP5089594B2 (ja) |
CN (1) | CN101287904B (ja) |
AT (1) | ATE531937T1 (ja) |
AU (1) | AU2006294201B2 (ja) |
BR (1) | BRPI0616147B1 (ja) |
CA (1) | CA2621021C (ja) |
DK (2) | DK200501312A (ja) |
ES (1) | ES2376644T3 (ja) |
WO (1) | WO2007033671A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1925582B1 (en) * | 2006-11-23 | 2010-06-23 | Siemens Aktiengesellschaft | Method and a device for mounting of wind turbine blades |
DE102008022383B4 (de) * | 2008-05-06 | 2016-01-21 | Senvion Gmbh | Positionierung eines Rotors einer Windenergieanlage |
GB2466433B (en) * | 2008-12-16 | 2011-05-25 | Vestas Wind Sys As | Turbulence sensor and blade condition sensor system |
ES2371893B2 (es) * | 2009-02-02 | 2012-05-16 | Gamesa Innovation & Technology, S.L. | Método y dispositivo de manipulación o transporte de palas de aerogeneradores. |
US7927077B2 (en) * | 2009-07-09 | 2011-04-19 | General Electric Company | Wind blade spar cap laminate repair |
DE102009058268A1 (de) * | 2009-12-14 | 2011-06-16 | Liebherr-Werk Ehingen Gmbh | Kran und Verfahren zum Anheben eines Rotors |
JP5432013B2 (ja) * | 2010-03-15 | 2014-03-05 | 株式会社関電工 | 風力発電設備における仮設用の避雷針及びその避雷針の施工方法 |
US8562302B2 (en) * | 2010-07-06 | 2013-10-22 | General Electric Company | Wind turbine blade with integrated handling mechanism attachment bores |
WO2012034566A1 (en) * | 2010-09-15 | 2012-03-22 | Vestas Wind Systems A/S | Wind turbine blade structures, lifting assemblies and methods of blade handling |
US20110142671A1 (en) * | 2010-12-01 | 2011-06-16 | General Electric Company | Wind turbine rotor blades with enhanced lightning protection system |
GB2487797A (en) * | 2011-02-07 | 2012-08-08 | Vestas Wind Sys As | Wind turbine rotor service platform |
US20110243737A1 (en) * | 2011-03-03 | 2011-10-06 | General Electric Company | Method and system for securing lighting protection cables in a wind turbine rotor blade |
DE102011076937B3 (de) * | 2011-06-03 | 2012-12-06 | Aloys Wobben | Windenergieanlagen-Rotorblatt und Verfahren zur Montage eines Windenergieanlagen-Rotorblattes |
DE102011084140A1 (de) | 2011-10-07 | 2013-04-11 | Wobben Properties Gmbh | Verfahren und Vorrichtung zum Montieren eines Rotors einer Windenergieanlage |
KR101380663B1 (ko) * | 2012-06-28 | 2014-04-04 | 삼성중공업 주식회사 | 풍력발전용 블레이드 유지보수 방법 및 이에 사용되는 안전고리 결속장치 |
CA2884427C (en) * | 2012-09-17 | 2018-01-02 | Peri Gmbh | Access flooring for a scaffolding |
WO2014170232A1 (en) * | 2013-04-17 | 2014-10-23 | Lm Wp Patent Holding A/S | A wind turbine blade repair method |
DE102013211751A1 (de) | 2013-06-21 | 2014-12-24 | Wobben Properties Gmbh | Verfahren zum Montieren eines Windenergieanlagen-Rotorblattes sowie Windenergieanlagen-Rotorblatt |
CN104670519B (zh) * | 2013-12-02 | 2017-02-01 | 昌河飞机工业(集团)有限责任公司 | 桨叶前缘包片修理方法 |
CN105620783A (zh) * | 2014-10-31 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | 一种高t尾翼抗坠落冲击载荷保险系留接头布置的方法 |
WO2017071717A1 (en) * | 2015-10-30 | 2017-05-04 | Vestas Wind Systems A/S | Wind turbine blade lifting method and wind turbine blade configured for lifting by said method |
DE102016102244A1 (de) * | 2016-02-10 | 2017-08-10 | Wobben Properties Gmbh | Verfahren zum Montieren eines Windenergieanlagen-Rotorblattes sowie Windenergieanlagen-Rotorblatt |
DE102016121273B4 (de) * | 2016-06-17 | 2023-01-05 | WP Systems GmbH | Rotorblattbefahranlage |
CN110036198A (zh) * | 2016-11-11 | 2019-07-19 | 西门子歌美飒可再生能源公司 | 转子叶片组件 |
US10570888B2 (en) | 2017-04-27 | 2020-02-25 | General Electric Company | Working platform within a nacelle of a wind turbine |
FR3067643B1 (fr) * | 2017-06-20 | 2020-08-14 | Airbus Operations Sas | Dispositif et procede de reparation a cadre gonflable |
US10550826B2 (en) | 2017-07-20 | 2020-02-04 | General Electric Company | External platform assembly for wind turbine repairs |
US11525435B2 (en) * | 2018-09-17 | 2022-12-13 | Pp Energy Aps | Water intrusion prevention system for turbine blades |
EP3918198B1 (en) * | 2019-01-31 | 2022-10-26 | Hangout A/S | A maintenance enclosure and method for maintaining wind turbine blades |
NL2026805B1 (en) | 2020-10-30 | 2022-06-21 | Ampelmann Holding B V | Device, system and method for forming a temporary support structure for maintenance crew for a blade of a wind turbine, method of performing maintenance, wind turbine blade, wind turbine and wind turbine park |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753956C2 (de) | 1977-12-03 | 1979-11-22 | Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen | Wartungs- bzw. Inspektionseinrichtung für Großwindenergieanlagen |
JPS5523372A (en) * | 1978-08-08 | 1980-02-19 | Kikai Shinko Kyokai | Anti-icing device for windmill motor device |
JPH04237876A (ja) * | 1991-01-22 | 1992-08-26 | Mitsubishi Heavy Ind Ltd | 風車の耐風装置 |
DE29603278U1 (de) * | 1996-02-23 | 1996-04-25 | Beyer, Reinhard, 23769 Bannesdorf | Vorrichtung zur Reinigung von Rotorblättern von Windkraftanlagen |
JP2002115646A (ja) * | 2000-10-11 | 2002-04-19 | Mitsubishi Heavy Ind Ltd | 風車翼清掃装置付き風車 |
DE10103387A1 (de) * | 2001-01-26 | 2002-08-01 | Thorsten Nordhoff | Windkraftanlage mit einer Einrichtung zur Hindernisbefeuerung bzw. Nachtkennzeichnung |
JP4295722B2 (ja) | 2002-05-27 | 2009-07-15 | ヴェスタス,ウィンド,システムズ エー/エス | 風力タービン・ブレードを取り扱う方法と前記ブレードを風力タービンに取り付ける方法、および風力タービン・ブレードを取り扱うためのシステムと掴み装置 |
DE10305543C5 (de) * | 2003-02-10 | 2011-04-28 | Aloys Wobben | Verfahren zur Montage von Rotorblättern sowie ein Rotorblatt für eine Windenergieanlage |
JP2004293359A (ja) * | 2003-03-26 | 2004-10-21 | Ebara Corp | 風車装置、および風力発電装置 |
JP4210540B2 (ja) * | 2003-03-27 | 2009-01-21 | 株式会社荏原製作所 | ブレードのメンテナンスが容易な風車及び風力発電装置 |
EP1668246B1 (en) * | 2003-09-29 | 2014-10-29 | Vestas Wind Systems A/S | Lightning protection system for wind turbine blade |
WO2005071261A1 (en) | 2004-01-26 | 2005-08-04 | Vestas Wind Systems A/S | Methods of handling a wind turbine blade and system therefor |
DE102004056340B4 (de) | 2004-11-22 | 2010-11-18 | Repower Systems Ag | Vorrichtung und Verfahren zur Montage und/oder Demontage eines Bauteils einer Windkraftanlage |
-
2005
- 2005-09-21 DK DK200501312A patent/DK200501312A/da not_active Application Discontinuation
-
2006
- 2006-09-20 CN CN2006800345693A patent/CN101287904B/zh active Active
- 2006-09-20 US US11/992,185 patent/US8500403B2/en active Active
- 2006-09-20 WO PCT/DK2006/000516 patent/WO2007033671A1/en active Application Filing
- 2006-09-20 AU AU2006294201A patent/AU2006294201B2/en active Active
- 2006-09-20 CA CA2621021A patent/CA2621021C/en active Active
- 2006-09-20 JP JP2008531530A patent/JP5089594B2/ja active Active
- 2006-09-20 BR BRPI0616147-2A patent/BRPI0616147B1/pt active IP Right Grant
- 2006-09-20 AT AT06791416T patent/ATE531937T1/de active
- 2006-09-20 EP EP06791416A patent/EP1934473B1/en active Active
- 2006-09-20 DK DK06791416.8T patent/DK1934473T3/da active
- 2006-09-20 ES ES06791416T patent/ES2376644T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
DK1934473T3 (da) | 2012-02-20 |
US8500403B2 (en) | 2013-08-06 |
BRPI0616147B1 (pt) | 2018-06-19 |
ATE531937T1 (de) | 2011-11-15 |
AU2006294201A1 (en) | 2007-03-29 |
BRPI0616147A2 (pt) | 2013-02-19 |
CA2621021A1 (en) | 2007-03-29 |
CA2621021C (en) | 2014-08-05 |
ES2376644T3 (es) | 2012-03-15 |
CN101287904B (zh) | 2012-02-15 |
AU2006294201B2 (en) | 2012-04-05 |
EP1934473A1 (en) | 2008-06-25 |
EP1934473B1 (en) | 2011-11-02 |
WO2007033671A1 (en) | 2007-03-29 |
US20100129229A1 (en) | 2010-05-27 |
JP2009509083A (ja) | 2009-03-05 |
CN101287904A (zh) | 2008-10-15 |
DK200501312A (da) | 2007-03-22 |
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