CN103016258A - 带有根部幕帘的风力涡轮转子叶片组件 - Google Patents
带有根部幕帘的风力涡轮转子叶片组件 Download PDFInfo
- Publication number
- CN103016258A CN103016258A CN201210368889XA CN201210368889A CN103016258A CN 103016258 A CN103016258 A CN 103016258A CN 201210368889X A CN201210368889X A CN 201210368889XA CN 201210368889 A CN201210368889 A CN 201210368889A CN 103016258 A CN103016258 A CN 103016258A
- Authority
- CN
- China
- Prior art keywords
- root
- curtain
- wind turbine
- blade
- marginal stretch
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- -1 welding Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006578 abscission Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
- F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/50—Intrinsic material properties or characteristics
- F05B2280/5001—Elasticity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/246064 | 2011-09-27 | ||
US13/246,064 US8403642B2 (en) | 2011-09-27 | 2011-09-27 | Wind turbine rotor blade assembly with root curtain |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103016258A true CN103016258A (zh) | 2013-04-03 |
CN103016258B CN103016258B (zh) | 2017-01-18 |
Family
ID=46162398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210368889.XA Active CN103016258B (zh) | 2011-09-27 | 2012-09-27 | 带有根部幕帘的风力涡轮转子叶片组件 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8403642B2 (zh) |
CN (1) | CN103016258B (zh) |
DE (1) | DE102012109170A1 (zh) |
DK (1) | DK177920B1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105697232A (zh) * | 2014-12-09 | 2016-06-22 | 远景能源(江苏)有限公司 | 具有漏风保护的风力涡轮机叶片 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2834517T3 (pl) | 2012-03-13 | 2020-11-02 | Wobben Properties Gmbh | Zwichrzona nasada łopaty |
WO2016008881A1 (en) * | 2014-07-14 | 2016-01-21 | Lm Wp Patent Holding A/S | A profile wedge for attachment of an aeroshell extender piece |
US9869295B2 (en) * | 2015-05-07 | 2018-01-16 | General Electric Company | Attachment method to install components, such as tip extensions and winglets, to a wind turbine blade, as well as the wind turbine blade and component |
US9869296B2 (en) * | 2015-05-07 | 2018-01-16 | General Electric Company | Attachment method and system to install components, such as tip extensions and winglets, to a wind turbine blade |
US10100805B2 (en) * | 2015-10-12 | 2018-10-16 | General Electric Compant | Tip extension assembly for a wind turbine rotor blade |
DE102016117012A1 (de) * | 2016-09-09 | 2018-03-15 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt |
US10604234B2 (en) * | 2017-06-17 | 2020-03-31 | Bell Helicopter Textron Inc. | Method and apparatus to improve lift to drag ratio of a rotor blade |
US20190024631A1 (en) * | 2017-07-20 | 2019-01-24 | General Electric Company | Airflow configuration for a wind turbine rotor blade |
DE102017124861A1 (de) * | 2017-10-24 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung |
USD891351S1 (en) | 2017-12-15 | 2020-07-28 | Bell Helicopter Textron Inc. | Rotor blade |
DE102018100963A1 (de) | 2018-01-17 | 2019-07-18 | Wobben Properties Gmbh | Windenergieanlage und Rotorblatt für eine Windenergieanlage |
CN111379661B (zh) * | 2018-12-29 | 2024-06-25 | 中材科技风电叶片股份有限公司 | 风电叶片、风机及风电叶片制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001132615A (ja) * | 1999-11-11 | 2001-05-18 | Hitachi Zosen Corp | 発電用プロペラ形風車 |
CN101029629A (zh) * | 2005-11-17 | 2007-09-05 | 通用电气公司 | 用于具有空气动力学特征部件的风力涡轮机的转子叶片 |
CN101749188A (zh) * | 2008-12-03 | 2010-06-23 | 通用电气公司 | 用于风力涡轮机叶片的根部套筒 |
CN102112733A (zh) * | 2008-08-01 | 2011-06-29 | 维斯塔斯风力系统集团公司 | 分段的转子叶片伸出部 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1015558C2 (nl) * | 2000-06-28 | 2002-01-08 | Stichting En Onderzoek Ct Nede | Blad van een windturbine. |
US7637721B2 (en) | 2005-07-29 | 2009-12-29 | General Electric Company | Methods and apparatus for producing wind energy with reduced wind turbine noise |
US7883324B2 (en) | 2007-01-09 | 2011-02-08 | General Electric Company | Wind turbine airfoil family |
US20090148291A1 (en) * | 2007-12-06 | 2009-06-11 | General Electric Company | Multi-section wind turbine rotor blades and wind turbines incorporating same |
ES2330500B1 (es) * | 2008-05-30 | 2010-09-13 | GAMESA INNOVATION & TECHNOLOGY, S.L. UNIPERSONAL | Pala de aerogenerador con elementos hipersustentadores. |
-
2011
- 2011-09-27 US US13/246,064 patent/US8403642B2/en active Active
-
2012
- 2012-09-12 DK DK201270560A patent/DK177920B1/da active
- 2012-09-27 DE DE102012109170A patent/DE102012109170A1/de active Pending
- 2012-09-27 CN CN201210368889.XA patent/CN103016258B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001132615A (ja) * | 1999-11-11 | 2001-05-18 | Hitachi Zosen Corp | 発電用プロペラ形風車 |
CN101029629A (zh) * | 2005-11-17 | 2007-09-05 | 通用电气公司 | 用于具有空气动力学特征部件的风力涡轮机的转子叶片 |
CN102112733A (zh) * | 2008-08-01 | 2011-06-29 | 维斯塔斯风力系统集团公司 | 分段的转子叶片伸出部 |
CN101749188A (zh) * | 2008-12-03 | 2010-06-23 | 通用电气公司 | 用于风力涡轮机叶片的根部套筒 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105697232A (zh) * | 2014-12-09 | 2016-06-22 | 远景能源(江苏)有限公司 | 具有漏风保护的风力涡轮机叶片 |
CN105697232B (zh) * | 2014-12-09 | 2019-03-19 | 远景能源(江苏)有限公司 | 具有漏风保护的风力涡轮机叶片 |
Also Published As
Publication number | Publication date |
---|---|
DK177920B1 (da) | 2015-01-05 |
CN103016258B (zh) | 2017-01-18 |
US20120141281A1 (en) | 2012-06-07 |
US8403642B2 (en) | 2013-03-26 |
DK201270560A (en) | 2013-03-28 |
DE102012109170A1 (de) | 2013-03-28 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240228 Address after: Danish spirit Patentee after: LM Wind Power A/S Country or region after: Denmark Address before: New York, United States Patentee before: General Electric Co. Country or region before: U.S.A. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240704 Address after: Barcelona, Spain Patentee after: Ge renewable energy Spain Ltd. Country or region after: Spain Address before: Danish spirit Patentee before: LM Wind Power A/S Country or region before: Denmark |
|
TR01 | Transfer of patent right |