CN1904353A - 减小转子叶片中的负荷的方法和装置 - Google Patents
减小转子叶片中的负荷的方法和装置 Download PDFInfo
- Publication number
- CN1904353A CN1904353A CNA200610110045XA CN200610110045A CN1904353A CN 1904353 A CN1904353 A CN 1904353A CN A200610110045X A CNA200610110045X A CN A200610110045XA CN 200610110045 A CN200610110045 A CN 200610110045A CN 1904353 A CN1904353 A CN 1904353A
- Authority
- CN
- China
- Prior art keywords
- blade
- fiber
- wind
- rotor
- pitch axis
- 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
- 238000000034 method Methods 0.000 title description 15
- 239000000835 fiber Substances 0.000 claims abstract description 141
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- 239000004917 carbon fiber Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 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
-
- 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
- F05B2250/00—Geometry
- F05B2250/30—Arrangement of components
- F05B2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05B2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
-
- 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
- F05B2250/00—Geometry
- F05B2250/70—Shape
- F05B2250/71—Shape curved
-
- 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
- F05B2280/20—Inorganic materials, e.g. non-metallic materials
- F05B2280/2001—Glass
-
- 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
- F05B2280/20—Inorganic materials, e.g. non-metallic materials
- F05B2280/2006—Carbon, e.g. graphite
-
- 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
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6001—Fabrics
- F05B2280/6002—Woven fabrics
-
- 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
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6013—Fibres
-
- 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
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6015—Resin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/02—Glass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/08—Ceramics; Oxides
- F05C2203/0865—Oxide ceramics
- F05C2203/0882—Carbon, e.g. graphite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/02—Fabric
- F05C2253/025—Fabric woven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/16—Fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/20—Resin
-
- 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)
- 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 (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/192,689 US7802968B2 (en) | 2005-07-29 | 2005-07-29 | Methods and apparatus for reducing load in a rotor blade |
US11/192689 | 2005-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1904353A true CN1904353A (zh) | 2007-01-31 |
CN1904353B CN1904353B (zh) | 2012-07-18 |
Family
ID=37650563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610110045XA Active CN1904353B (zh) | 2005-07-29 | 2006-07-31 | 减小转子叶片中的负荷的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7802968B2 (zh) |
CN (1) | CN1904353B (zh) |
DE (1) | DE102006034828B4 (zh) |
DK (1) | DK178292B1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102459880A (zh) * | 2009-05-18 | 2012-05-16 | Lm玻璃纤维制品有限公司 | 基础部具有非正弧高的风力涡轮机叶片 |
CN110582634A (zh) * | 2017-03-07 | 2019-12-17 | 西门子歌美飒可再生能源公司 | 用于风力涡轮机转子叶片的气动装置的安全系统 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2645108C (en) * | 2006-03-16 | 2014-03-11 | Vestas Wind Systems A/S | A method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane |
CN101720387B (zh) * | 2007-03-30 | 2014-01-08 | 维斯塔斯风力系统有限公司 | 具有被布置为减小其部件上的缩短寿命的负荷的桨距控制的风力涡轮机 |
US7956482B2 (en) * | 2008-01-18 | 2011-06-07 | General Electric Company | Speed controlled pitch system |
GB2451192B (en) * | 2008-07-18 | 2011-03-09 | Vestas Wind Sys As | Wind turbine blade |
US8573937B2 (en) | 2008-11-21 | 2013-11-05 | Xzeres Corp. | System for providing dynamic pitch control in a wind turbine |
US8011886B2 (en) * | 2009-06-30 | 2011-09-06 | General Electric Company | Method and apparatus for increasing lift on wind turbine blade |
US20110052408A1 (en) * | 2009-08-25 | 2011-03-03 | Zuteck Michael D | Swept blades utilizing asymmetric double biased fabrics |
US20110052407A1 (en) * | 2009-08-25 | 2011-03-03 | Zuteck Michael D | Swept blades utilizing asymmetric double biased fabrics |
US20110052404A1 (en) * | 2009-08-25 | 2011-03-03 | Zuteck Michael D | Swept blades with enhanced twist response |
US8657581B2 (en) * | 2009-08-28 | 2014-02-25 | Gordon Holdings, Inc. | Thermoplastic rotor blade |
JP5536103B2 (ja) * | 2009-12-25 | 2014-07-02 | 三菱重工業株式会社 | 風車回転翼 |
DE102010002432A1 (de) † | 2010-02-26 | 2011-09-01 | Repower Systems Ag | Rotorblatt für eine Windenergieanlage, Windenergieanlage und Verfahren zum Herstellen eines Rotorblatts |
US20120087801A1 (en) * | 2010-10-12 | 2012-04-12 | General Electric Company | Composite components and processes therefor |
US8035242B2 (en) * | 2010-11-09 | 2011-10-11 | General Electric Company | Wind turbine farm and method of controlling at least one wind turbine |
EP2511477B1 (en) * | 2011-04-11 | 2014-06-04 | LM WP Patent Holding A/S | Wind turbine blade with transition region |
GB201109412D0 (en) * | 2011-06-03 | 2011-07-20 | Blade Dynamics Ltd | A wind turbine rotor |
DK2587050T3 (da) | 2011-10-27 | 2019-09-16 | Siemens Gamesa Renewable Energy As | Rotorvinge |
US10100804B2 (en) * | 2011-12-21 | 2018-10-16 | Vestas Wind Systems A/S | Wind turbine rotor blade with a cone angle and a method of manufacturing a wind turbine rotor blade with a cone angle |
US9920741B2 (en) * | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
US9964096B2 (en) * | 2013-01-10 | 2018-05-08 | Wei7 Llc | Triaxial fiber-reinforced composite laminate |
DK2781734T3 (da) | 2013-03-20 | 2019-05-13 | Siemens Gamesa Renewable Energy As | Rotorvinge med en segmenteret støttestruktur og fremgangsmåde til fremstilling af rotorvingen |
US20160341177A1 (en) * | 2013-07-09 | 2016-11-24 | Vestas Wind Systems A/S | Wind turbine blade with sections that are joined together |
US20150023799A1 (en) * | 2013-07-19 | 2015-01-22 | Kyle K. Wetzel | Structural Member with Pultrusions |
US9945389B2 (en) | 2014-05-05 | 2018-04-17 | Horton, Inc. | Composite fan |
EP3169892A4 (en) * | 2014-07-15 | 2018-05-23 | Okinawa Institute of Science and Technology School Corporation | Wave energy converter |
EP3034863B1 (en) | 2014-12-19 | 2019-10-23 | Nordex Energy Spain, S.A.U. | Blade for a wind turbine and wind turbine comprising said blade |
DE112017008056T5 (de) * | 2017-11-06 | 2020-07-02 | Philip Bogrash | Rotor- oder propellerblatt mit innerhalb jeder umdrehung dynamisch optimierbarer form sowie weiteren eigenschaften |
EP3712424B1 (en) * | 2019-03-21 | 2023-08-16 | Siemens Gamesa Renewable Energy A/S | Wind turbine blade and wind turbine |
CN111692041B (zh) * | 2020-06-28 | 2022-02-15 | 江南大学 | 一种柔性充气式风力发电叶片及其制备方法 |
WO2023180420A1 (en) * | 2022-03-23 | 2023-09-28 | Owens Corning Intellectual Capital, Llc | Functionalized fabric |
US11952103B2 (en) * | 2022-06-27 | 2024-04-09 | Helicoid Industries Inc. | High impact-resistant, reinforced fiber for leading edge protection of aerodynamic structures |
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US2970809A (en) * | 1958-08-29 | 1961-02-07 | Westinghouse Electric Corp | Blade vibration damping arrangement for elastic fluid machines |
GB1262704A (en) * | 1968-08-10 | 1972-02-02 | Messerschmitt Boelkow Blohm | Helicopter rotor blade |
GB1328167A (en) * | 1971-06-18 | 1973-08-30 | Rolls Royce | Rotor blade for a gas turbine engine |
FR2195255A5 (zh) * | 1972-08-04 | 1974-03-01 | Snecma | |
US4022547A (en) * | 1975-10-02 | 1977-05-10 | General Electric Company | Composite blade employing biased layup |
US4168939A (en) * | 1977-09-08 | 1979-09-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acoustically swept rotor |
US4273601A (en) * | 1977-10-31 | 1981-06-16 | Structural Composites Industries, Inc. | Method for the production of elongated resin impregnated filament composite structures |
DE2856400C2 (de) * | 1978-01-03 | 1987-04-30 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, London | Tragflügel, insbesondere für Drehflügelflugzeuge |
US4266442A (en) * | 1979-04-25 | 1981-05-12 | General Electric Company | Flywheel including a cross-ply composite core and a relatively thick composite rim |
US4366387A (en) | 1979-05-10 | 1982-12-28 | Carter Wind Power | Wind-driven generator apparatus and method of making blade supports _therefor |
US4697988A (en) | 1986-02-04 | 1987-10-06 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy & Natural Resources | Reinforced delta-wing blade for wind turbine |
US4976587A (en) | 1988-07-20 | 1990-12-11 | Dwr Wind Technologies Inc. | Composite wind turbine rotor blade and method for making same |
CN2044658U (zh) * | 1988-11-07 | 1989-09-20 | 上海化工机械二厂 | 玻璃钢空腹风机叶片 |
CN1042591A (zh) * | 1988-11-07 | 1990-05-30 | 上海化工机械二厂 | 玻璃钢空腹风机叶片 |
JPH03271566A (ja) * | 1990-03-20 | 1991-12-03 | Sumitomo Heavy Ind Ltd | 風車ブレード |
US5375324A (en) | 1993-07-12 | 1994-12-27 | Flowind Corporation | Vertical axis wind turbine with pultruded blades |
JP3631493B2 (ja) * | 1994-08-31 | 2005-03-23 | ユナイテッド テクノロジーズ コーポレイション | ヘリコプタロータブレード用の複合材スパー及びその製造方法 |
TW459075B (en) | 1996-05-24 | 2001-10-11 | Toray Ind Co Ltd | Carbon fiber, acrylic fiber and preparation thereof |
US5945356A (en) * | 1996-10-10 | 1999-08-31 | Pott; Richard | Reinforcing web and production thereof |
US5934609A (en) * | 1997-04-01 | 1999-08-10 | The United States Of America As Represented By The Secretary Of The Navy | Deformable propeller blade and shroud |
US6420057B1 (en) * | 1999-07-05 | 2002-07-16 | Konica Corporation | Organic electroluminescent element |
US6655633B1 (en) * | 2000-01-21 | 2003-12-02 | W. Cullen Chapman, Jr. | Tubular members integrated to form a structure |
USH2057H1 (en) | 2001-01-10 | 2003-01-07 | Sandia Corporation | Load attenuating passively adaptive wind turbine blade |
EP3219981B1 (en) * | 2001-07-19 | 2021-09-01 | Vestas Wind Systems A/S | Wind turbine blade |
SE523720C2 (sv) * | 2001-10-31 | 2004-05-11 | Saab Ab | Anordning och metod vid rotorblad |
DK175275B1 (da) * | 2002-03-19 | 2004-08-02 | Lm Glasfiber As | Overgangsområde i vindmöllevinge |
DK175562B1 (da) | 2002-03-19 | 2004-12-06 | Lm Glasfiber As | Vindmöllevinge med kulfibertip |
US7118338B2 (en) * | 2004-06-30 | 2006-10-10 | General Electric Company | Methods and apparatus for twist bend coupled (TCB) wind turbine blades |
WO2006130454A2 (en) * | 2005-05-27 | 2006-12-07 | Bell Helicopter Textron Inc. | Strained capable conductive/resistive composite hybrid heater for thermal anti-ice device |
-
2005
- 2005-07-29 US US11/192,689 patent/US7802968B2/en active Active
-
2006
- 2006-07-18 DK DK200600994A patent/DK178292B1/da active
- 2006-07-27 DE DE102006034828.1A patent/DE102006034828B4/de not_active Revoked
- 2006-07-31 CN CN200610110045XA patent/CN1904353B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102459880A (zh) * | 2009-05-18 | 2012-05-16 | Lm玻璃纤维制品有限公司 | 基础部具有非正弧高的风力涡轮机叶片 |
CN102459880B (zh) * | 2009-05-18 | 2016-03-23 | Lm玻璃纤维制品有限公司 | 基础部具有非正弧高的风力涡轮机叶片 |
CN110582634A (zh) * | 2017-03-07 | 2019-12-17 | 西门子歌美飒可再生能源公司 | 用于风力涡轮机转子叶片的气动装置的安全系统 |
US11231009B2 (en) | 2017-03-07 | 2022-01-25 | Siemens Gamesa Renewable Energy A/S | Safety system for an aerodynamic device of a wind turbine rotor blade |
Also Published As
Publication number | Publication date |
---|---|
DE102006034828B4 (de) | 2014-08-21 |
DE102006034828A1 (de) | 2007-02-01 |
DK200600994A (da) | 2007-01-30 |
DK178292B1 (da) | 2015-11-09 |
US20070025859A1 (en) | 2007-02-01 |
US7802968B2 (en) | 2010-09-28 |
CN1904353B (zh) | 2012-07-18 |
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