ATE354728T1 - Rotor mit teleskopischem blättern und steuerungskriterien - Google Patents
Rotor mit teleskopischem blättern und steuerungskriterienInfo
- Publication number
- ATE354728T1 ATE354728T1 AT02776321T AT02776321T ATE354728T1 AT E354728 T1 ATE354728 T1 AT E354728T1 AT 02776321 T AT02776321 T AT 02776321T AT 02776321 T AT02776321 T AT 02776321T AT E354728 T1 ATE354728 T1 AT E354728T1
- Authority
- AT
- Austria
- Prior art keywords
- rotor
- control criteria
- blades
- wind
- variable
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- 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
-
- 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
- F05B2210/00—Working fluid
- F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/202—Rotors with adjustable area of intercepted fluid
- F05B2240/2021—Rotors with adjustable area of intercepted fluid by means of telescoping blades
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
- F05B2240/313—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape with adjustable flow intercepting area
-
- 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
- F05B2240/00—Components
- F05B2240/40—Use of a multiplicity of similar components
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/327—Rotor or generator speeds
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/328—Blade pitch angle
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/332—Maximum loads or fatigue criteria
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/905—Natural fluid current motor
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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
- Hydraulic Turbines (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Harvester Elements (AREA)
- Medicines Containing Plant Substances (AREA)
- Control Of Water Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/039,825 US6726439B2 (en) | 2001-08-22 | 2001-10-25 | Retractable rotor blades for power generating wind and ocean current turbines and means for operating below set rotor torque limits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE354728T1 true ATE354728T1 (de) | 2007-03-15 |
Family
ID=21907529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02776321T ATE354728T1 (de) | 2001-10-25 | 2002-10-24 | Rotor mit teleskopischem blättern und steuerungskriterien |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6726439B2 (de) |
| EP (1) | EP1442216B2 (de) |
| AT (1) | ATE354728T1 (de) |
| BR (1) | BR0213558A (de) |
| CA (1) | CA2465271C (de) |
| DE (1) | DE60218328T2 (de) |
| DK (1) | DK1442216T3 (de) |
| ES (1) | ES2282475T3 (de) |
| MX (1) | MXPA04003945A (de) |
| PT (1) | PT1442216E (de) |
| WO (1) | WO2003036082A1 (de) |
Families Citing this family (90)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10040273A1 (de) * | 2000-08-14 | 2002-02-28 | Aloys Wobben | Windenergieanlage |
| DE10141098A1 (de) * | 2001-08-22 | 2003-03-06 | Gen Electric | Windkraftanlage |
| US7071578B1 (en) * | 2002-01-10 | 2006-07-04 | Mitsubishi Heavy Industries, Ltd. | Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |
| US20050008488A1 (en) * | 2002-01-18 | 2005-01-13 | Brueckner Manfred Karl | Sky turbine that may be mounted on top of a city |
| US7131812B2 (en) * | 2002-01-18 | 2006-11-07 | Manfred Karl Brueckner | Sky turbine that is mounted on a city |
| CA2426711C (en) * | 2002-05-02 | 2009-11-17 | General Electric Company | Wind power plant, control arrangement for a wind power plant, and method for operating a wind power plant |
| US6972498B2 (en) * | 2002-05-28 | 2005-12-06 | General Electric Company | Variable diameter wind turbine rotor blades |
| US6902370B2 (en) * | 2002-06-04 | 2005-06-07 | Energy Unlimited, Inc. | Telescoping wind turbine blade |
| US20080101930A1 (en) * | 2002-09-23 | 2008-05-01 | Bosche John V | Wind turbine blade deflection control system |
| US6952058B2 (en) * | 2003-02-20 | 2005-10-04 | Wecs, Inc. | Wind energy conversion system |
| WO2005017351A1 (en) * | 2003-07-29 | 2005-02-24 | General Electric Company | Variable diameter rotor |
| JP2005061320A (ja) * | 2003-08-12 | 2005-03-10 | Kunio Miyazaki | 風力発電装置における風車構造 |
| EP1719910B1 (de) | 2004-02-27 | 2019-06-26 | Mitsubishi Heavy Industries, Ltd. | Windturbinengenerator, aktives schwingungsdämpfungsverfahren dafür und windturbinenturm |
| US7581926B1 (en) * | 2004-03-22 | 2009-09-01 | Clipper Windpower Technology, Inc. | Servo-controlled extender mechanism for extendable rotor blades for power generating wind and ocean current turbines |
| US7317260B2 (en) * | 2004-05-11 | 2008-01-08 | Clipper Windpower Technology, Inc. | Wind flow estimation and tracking using tower dynamics |
| ES2216731B1 (es) * | 2004-06-04 | 2006-02-16 | Esdras Automatica, S.L. | Control de potencia de las turbinas eolicas mediante variaciones de coeficiente y dimension de las bandas de barrido. |
| US8419362B2 (en) * | 2004-08-31 | 2013-04-16 | Hamilton Sundstrand Corporation | Foldable blades for wind turbines |
| US7582977B1 (en) * | 2005-02-25 | 2009-09-01 | Clipper Windpower Technology, Inc. | Extendable rotor blades for power generating wind and ocean current turbines within a module mounted atop a main blade |
| US7633177B2 (en) * | 2005-04-14 | 2009-12-15 | Natural Forces, Llc | Reduced friction wind turbine apparatus and method |
| ES2263389B1 (es) * | 2005-06-03 | 2007-12-01 | Esdras Automaticas, S.L. | Estructura de subalabes para reduccion del peso de las palas en turbinas eolicas. |
| CN101223358A (zh) | 2005-07-18 | 2008-07-16 | 剪式风能科技公司 | 使用塔的动态特性进行风流量估计和跟踪 |
| US7476985B2 (en) * | 2005-07-22 | 2009-01-13 | Gamesa Innovation & Technology, S.L. | Method of operating a wind turbine |
| USD584685S1 (en) * | 2005-11-11 | 2009-01-13 | Mekaro Akita Co., Ltd. | Windmill vane for wind powered generator |
| USD570774S1 (en) * | 2005-11-11 | 2008-06-10 | Mekaro Akita Co., Ltd. | Windmill vane for wind powered generator |
| USD585020S1 (en) * | 2005-11-11 | 2009-01-20 | Mekaro Akita Co., Ltd. | Windmill vane for wind powered generator |
| USD570775S1 (en) * | 2005-11-11 | 2008-06-10 | Mekaro Akita Co., Ltd. | Windmill vane for wind powered generator |
| USD570776S1 (en) * | 2005-11-11 | 2008-06-10 | Mekaro Akita Co., Ltd. | Windmill vane for wind powered generator |
| US8174135B1 (en) | 2006-07-10 | 2012-05-08 | Roe Justin C | Marine energy hybrid |
| KR20090033905A (ko) * | 2006-07-21 | 2009-04-06 | 클립퍼 윈드파워 테크놀로지 인코포레이티드 | 신축식 로터 블레이드 구조체 |
| CA2666897A1 (en) * | 2006-10-20 | 2008-08-14 | Southwest Windpower Inc. | Method and system for deriving wind speed in a stall controlled wind turbine |
| BRPI0720908A2 (pt) | 2006-12-28 | 2013-01-29 | Clipper Windpower Technology | amortecimento de movimento ressonante e de movimento simÉtrico de pÁ de turbina de vento usando mÉtodos de estimativa |
| ES2322423B1 (es) | 2007-06-21 | 2010-01-26 | Manuel Torres Martinez | Pala para aerogenerador de eje horizontal. |
| JP2009008041A (ja) * | 2007-06-29 | 2009-01-15 | Mecaro:Kk | マグナス型風力発電装置 |
| US7675189B2 (en) * | 2007-07-17 | 2010-03-09 | Baseload Energy, Inc. | Power generation system including multiple motors/generators |
| US8113778B2 (en) | 2007-12-20 | 2012-02-14 | General Electric Company | Wind turbine blade stowage |
| DE102007062616A1 (de) * | 2007-12-22 | 2009-06-25 | Arno Helper | Ausfahrbare Windkraftmaschine |
| US8215905B2 (en) * | 2007-12-31 | 2012-07-10 | General Electric Corporation | Methods and apparatus for error reduction in rotor loading measurements |
| CA2703641A1 (en) | 2008-01-14 | 2009-07-23 | Clipper Windpower, Inc. | A modular rotor blade for a power-generating turbine and a method for assembling a power-generating turbine with modular rotor blades |
| CA2703587A1 (en) | 2008-01-30 | 2009-08-06 | James G.P. Dehlsen | Retractable blade structure with a split trailing edge |
| USD591234S1 (en) * | 2008-02-19 | 2009-04-28 | Seabell International Co. Ltd. | Windmill |
| AU2009238195B2 (en) * | 2008-04-14 | 2013-11-14 | Wongalea Holdings Pty Ltd | Control system for a windmill kite |
| DE102008020154B4 (de) * | 2008-04-22 | 2011-04-28 | Repower Systems Ag | Verfahren zum Betreiben einer Windenergieanlage |
| MX2011000722A (es) * | 2008-07-18 | 2011-08-12 | Baseload Energy Inc | Manejo de cables retenedores para generadores de energia electrica en el aire. |
| US8915697B2 (en) * | 2008-08-22 | 2014-12-23 | Natural Power Concepts Inc. | Mobile wind turbine |
| CA2734748A1 (en) * | 2008-08-22 | 2010-02-25 | Natural Power Concepts, Inc. | Folding blade turbine |
| US7633178B1 (en) * | 2008-11-28 | 2009-12-15 | Wayne Embree | Fluid driven energy generator |
| US8128361B2 (en) * | 2008-12-19 | 2012-03-06 | Frontier Wind, Llc | Control modes for extendable rotor blades |
| ES2335640A1 (es) * | 2009-01-27 | 2010-03-30 | Universidad Politecnica De Madrid | Pala para aerogeneradores. |
| US8231347B2 (en) * | 2009-02-04 | 2012-07-31 | Frontier Wind, Llc | Mass-centralizing blade extension drive mount locations for wind turbine |
| US7775760B1 (en) | 2009-07-02 | 2010-08-17 | Finnell Alfred W | Turbine wheel |
| US12504002B1 (en) | 2009-07-02 | 2025-12-23 | Alfred Finnell | Tension turbine assembly and operational control system |
| US8668455B2 (en) * | 2009-07-02 | 2014-03-11 | Alfred Finnell | Turbine wheel |
| US11021243B1 (en) | 2009-07-02 | 2021-06-01 | Alfred Finnell | Tension airfoil assembly and implementation for power generation and aviation |
| US10435145B1 (en) | 2009-07-02 | 2019-10-08 | Alfred Finnell | Vehicle with tension wing assembly |
| US20110033293A1 (en) * | 2009-08-10 | 2011-02-10 | Lincoln Joseph Cavalieri | Retractable Wind Turbine |
| ES2382631B1 (es) * | 2009-09-03 | 2013-05-03 | Gamesa Innovation & Technology, S.L. | Metodos y sistemas de control de aerogeneradores |
| US8080891B2 (en) * | 2009-09-25 | 2011-12-20 | General Electric Company | Hybrid braking system and method |
| US8253268B1 (en) | 2009-10-15 | 2012-08-28 | Airgenesis, LLC | Wind power generation system |
| WO2011046632A1 (en) | 2009-10-15 | 2011-04-21 | Smith Danny J | Wind power generation system |
| GB0921207D0 (en) * | 2009-12-03 | 2010-01-20 | Tidal Energy Ltd | Tidal turbine system |
| US9500179B2 (en) | 2010-05-24 | 2016-11-22 | Vestas Wind Systems A/S | Segmented wind turbine blades with truss connection regions, and associated systems and methods |
| US8899921B2 (en) * | 2010-10-08 | 2014-12-02 | Earl McCune | Wind turbine having flow-aligned blades |
| US20120093627A1 (en) * | 2010-10-18 | 2012-04-19 | Clipper Windpower, Inc. | Method for site specific energy capture optimization through modular rotor blade tip extension |
| US8508065B1 (en) | 2010-11-24 | 2013-08-13 | Chu B. Lee | Windmill generator system |
| DE102011122504A1 (de) * | 2011-12-29 | 2013-03-28 | Rolf Rohden | Windenergieanlage |
| DE102012201469A1 (de) * | 2012-02-01 | 2013-08-01 | Aktiebolaget Skf | Wind- oder Gezeitenströmungskraftanlage |
| EP2834518B1 (de) | 2012-04-06 | 2019-03-27 | Airgenesis, LLC | Windenergieerzeugungssystem mit gesteuerter drehzahl |
| DK201270417A (en) | 2012-07-09 | 2014-01-10 | Envision Energy Denmark Aps | Method and System to Actively Pitch to Reduce Extreme Loads on Wind Turbine |
| US9500180B1 (en) | 2012-07-29 | 2016-11-22 | Gregg Chandler | Retractable energy generating wind fan with self-adjusting blades |
| WO2014130067A1 (en) | 2013-02-25 | 2014-08-28 | Airgenesis, LLC | Variable coupler drive |
| US9074577B2 (en) | 2013-03-15 | 2015-07-07 | Dehlsen Associates, Llc | Wave energy converter system |
| US9297357B2 (en) | 2013-04-04 | 2016-03-29 | General Electric Company | Blade insert for a wind turbine rotor blade |
| US9506452B2 (en) | 2013-08-28 | 2016-11-29 | General Electric Company | Method for installing a shear web insert within a segmented rotor blade assembly |
| US9617979B2 (en) | 2013-10-30 | 2017-04-11 | Airgenesis, LLC | Motor assisted power generation system |
| DE102014211741A1 (de) * | 2014-06-18 | 2015-12-24 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage, eine Windenergieanlage sowie ein Verfahren zum Betreiben einer Windenergieanlage |
| US9874088B2 (en) | 2014-08-15 | 2018-01-23 | Baker Hughes, A Ge Company, Llc | Wellbore flowmeter |
| US10054108B2 (en) * | 2014-10-10 | 2018-08-21 | General Electric Company | Wind turbine system and method for controlling a wind turbine system by power monitoring |
| US10738764B2 (en) | 2016-04-18 | 2020-08-11 | Star Wind Turbines Llc | High torque, low RPM horizontal axis wind turbine |
| US20180003154A1 (en) * | 2016-06-30 | 2018-01-04 | General Electric Company | Methods and systems for feedforward control of wind turbines |
| CN106121923A (zh) * | 2016-07-26 | 2016-11-16 | 天津大学 | 一种利用竖轴进行海上潮流能和风能两用的发电装置 |
| US10550823B2 (en) | 2016-08-10 | 2020-02-04 | General Electric Company | Method for balancing segmented wind turbine rotor blades |
| DE102018100129A1 (de) * | 2018-01-04 | 2019-07-04 | Wobben Properties Gmbh | Verfahren zum Steuern einer Windenergieanlage sowie Windenergieanlage |
| ES2950726T3 (es) * | 2018-08-01 | 2023-10-13 | Vestas Wind Sys As | Reducción de ruido en un aerogenerador de palas articuladas |
| DE102018009333A1 (de) * | 2018-11-28 | 2020-05-28 | Senvion Gmbh | Verfahren zum Betrieb einer Windenergieanlage |
| FR3092562B1 (fr) * | 2019-02-12 | 2022-01-28 | Airbus Helicopters | Procédé d’optimisation du bruit généré au sol par un giravion |
| CN111734585B (zh) * | 2020-06-18 | 2023-06-27 | 上海电气风电集团股份有限公司 | 风力发电机的极限载荷的确定方法、装置及可读存储介质 |
| EP4074959A1 (de) | 2021-04-12 | 2022-10-19 | LM Wind Power A/S | Ausziehbare windturbinenschaufel |
| WO2022258520A1 (en) | 2021-06-07 | 2022-12-15 | Aarhus Universitet | Wind turbine with combined pitch and radial displacement coupling and control method |
| CN116123027B (zh) * | 2022-12-19 | 2024-08-30 | 中国华能集团清洁能源技术研究院有限公司 | 叶片可多段伸缩式风电机组的控制方法及系统 |
| CN121620479A (zh) | 2023-05-30 | 2026-03-06 | 阿切尔航空公司 | 用于航空器载荷减缓的系统和方法 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB252461A (en) † | 1925-02-27 | 1926-05-27 | Kurt Bilau | Improvements in or relating to wind-driven prime movers |
| US2163482A (en) | 1936-01-01 | 1939-06-20 | Cameron Peter | Aircraft having rotative sustaining means |
| US2108245A (en) | 1936-06-02 | 1938-02-15 | Jr Thomas Ash | Gyratory airplane wing |
| US2979288A (en) | 1959-01-15 | 1961-04-11 | Klein Albert | Aircraft propeller arrangement and means for elongating same |
| US3249160A (en) | 1964-06-10 | 1966-05-03 | Messerschmitt Ag | Rotor blade construction for aircraft |
| FR1516196A (fr) * | 1967-01-26 | 1968-03-08 | Perfectionnements aux hélices aériennes industrielles | |
| GB1255173A (en) | 1968-03-08 | 1971-12-01 | Reginald Thomas Wood | An aircraft including a retractable rotor assembly |
| US3814351A (en) | 1972-12-06 | 1974-06-04 | United Aircraft Corp | Coaxial rotor yaw control |
| US4080097A (en) | 1976-06-28 | 1978-03-21 | United Technologies Corporation | Locking control and overtravel safety stop system for variable length rotor blades |
| US4074952A (en) | 1976-06-28 | 1978-02-21 | United Technologies Corporation | Locking control and overtravel safety stop system for variable length rotor blades |
| US4180372A (en) | 1977-03-02 | 1979-12-25 | Grumman Corporation | Wind rotor automatic air brake |
| US4139330A (en) | 1977-04-14 | 1979-02-13 | Buffalo Forge Company | Adjustable vane centrifugal pump impeller construction |
| JPS5920871B2 (ja) * | 1980-08-04 | 1984-05-16 | 工業技術院長 | 風車 |
| EP0200823B1 (de) | 1985-04-26 | 1988-12-28 | JAMES HOWDEN & COMPANY LIMITED | Windturbine |
| US5155375A (en) * | 1991-09-19 | 1992-10-13 | U.S. Windpower, Inc. | Speed control system for a variable speed wind turbine |
| NL9200786A (nl) | 1992-04-29 | 1993-11-16 | Pieter Arie Jan Eikelenboom | Wiekkonstruktie voor windmolen. |
| US5253979A (en) | 1992-06-01 | 1993-10-19 | United Technologies Corporation | Variable diameter rotor having an offset twist |
| US5299912A (en) | 1992-07-28 | 1994-04-05 | United Technologies Corporation | Drive system for changing the diameter of a variable diameter rotor |
| US5310314A (en) | 1993-03-26 | 1994-05-10 | Gyrodyne Company Of America, Inc. | Directional control system for rotary wing aircraft |
| DE4428731A1 (de) * | 1994-08-15 | 1996-02-22 | Infan Gmbh Ingenieurgesellscha | Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten |
| US5636969A (en) | 1995-03-28 | 1997-06-10 | Sikorsky Aircraft Corporation | Torque tube/spar assembly for variable diameter helicopter rotors |
| US5655879A (en) | 1995-03-28 | 1997-08-12 | Sikorsky Aircraft Corporation | Mounting arrangement for variable diameter rotor blade assemblies |
| US5735670A (en) | 1995-12-11 | 1998-04-07 | Sikorsky Aircraft Corporation | Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise |
| US5620303A (en) | 1995-12-11 | 1997-04-15 | Sikorsky Aircraft Corporation | Rotor system having alternating length rotor blades for reducing blade-vortex interaction (BVI) noise |
| US5620304A (en) | 1995-12-11 | 1997-04-15 | Sikorsky Aircraft Corporation | Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise |
| US5642982A (en) | 1995-12-11 | 1997-07-01 | Sikorsky Aircraft Corporation | Retraction/extension mechanism for variable diameter rotors |
| FR2751693B1 (fr) † | 1996-07-26 | 1998-09-04 | Toulminet Michel | Pale de longueur variable |
| DE29715249U1 (de) * | 1997-08-25 | 1998-12-24 | Institut für Solare Energieversorgungstechnik Verein an der Universität Gesamthochschule Kassel eV, 34119 Kassel | Windenergieanlage |
| US6091161A (en) * | 1998-11-03 | 2000-07-18 | Dehlsen Associates, L.L.C. | Method of controlling operating depth of an electricity-generating device having a tethered water current-driven turbine |
| US6030177A (en) | 1998-12-18 | 2000-02-29 | Sikorsky Aircraft Corporation | Drive system for a variable diameter tilt rotor |
| US6019578A (en) | 1998-12-18 | 2000-02-01 | Sikorsky Aircraft Corporation | Variable diameter rotor blade actuation system |
| ES2228121T3 (es) * | 1999-11-03 | 2005-04-01 | Vestas Wind Systems A/S | Procedimiento de control de la operacion de una turbina electrica y turbina electrica para usarse en dicho procedimiento. |
| JP2001132615A (ja) * | 1999-11-11 | 2001-05-18 | Hitachi Zosen Corp | 発電用プロペラ形風車 |
| US6398497B1 (en) | 2001-02-20 | 2002-06-04 | Sikorsky Aircraft Corporation | Blade lock system for variable diameter rotor systems |
| EP1375911A4 (de) * | 2001-03-26 | 2005-11-23 | Hitachi Shipbuilding Eng Co | Windturbine vom propellertyp |
-
2001
- 2001-10-25 US US10/039,825 patent/US6726439B2/en not_active Expired - Fee Related
-
2002
- 2002-10-24 WO PCT/US2002/034378 patent/WO2003036082A1/en not_active Ceased
- 2002-10-24 ES ES02776321T patent/ES2282475T3/es not_active Expired - Lifetime
- 2002-10-24 CA CA2465271A patent/CA2465271C/en not_active Expired - Fee Related
- 2002-10-24 BR BR0213558-2A patent/BR0213558A/pt not_active Application Discontinuation
- 2002-10-24 EP EP02776321A patent/EP1442216B2/de not_active Expired - Lifetime
- 2002-10-24 PT PT02776321T patent/PT1442216E/pt unknown
- 2002-10-24 AT AT02776321T patent/ATE354728T1/de not_active IP Right Cessation
- 2002-10-24 DE DE60218328T patent/DE60218328T2/de not_active Expired - Lifetime
- 2002-10-24 MX MXPA04003945A patent/MXPA04003945A/es active IP Right Grant
- 2002-10-24 DK DK02776321T patent/DK1442216T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2465271A1 (en) | 2003-05-01 |
| ES2282475T3 (es) | 2007-10-16 |
| EP1442216A1 (de) | 2004-08-04 |
| CA2465271C (en) | 2011-09-20 |
| PT1442216E (pt) | 2007-05-31 |
| DK1442216T3 (da) | 2007-06-11 |
| DE60218328D1 (de) | 2007-04-05 |
| US20030044274A1 (en) | 2003-03-06 |
| WO2003036082A1 (en) | 2003-05-01 |
| BR0213558A (pt) | 2004-10-26 |
| MXPA04003945A (es) | 2004-11-29 |
| EP1442216B2 (de) | 2013-03-13 |
| US6726439B2 (en) | 2004-04-27 |
| DE60218328T2 (de) | 2007-08-30 |
| EP1442216B1 (de) | 2007-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE354728T1 (de) | Rotor mit teleskopischem blättern und steuerungskriterien | |
| DK1295032T3 (da) | Blad til en vindturbine | |
| ATE239879T1 (de) | Rotor mit gespaltenem rotorblatt | |
| ATE506537T1 (de) | Windenergieanlage mit konzentrischer getriebe- /generator-anordnung | |
| ATE321947T1 (de) | Selbststeuernde windturbine | |
| CA2109608A1 (en) | Propulsive thrust ring system | |
| EP1327773A3 (de) | Windturbine mit aktivem Regelungssystem für die von den Flügeln bestrichene Fläche | |
| ATE538308T1 (de) | Energie erzeugende windkraftanlage mit einem konischen doppel-walzenlager | |
| NO20041044L (no) | Anordning ved vindmolle. | |
| ATE348955T1 (de) | Windenergieanlage mit im turm vormontiertem stromleitungsmittel | |
| RU2011112785A (ru) | Гидросиловая установка | |
| JP2019060345A (ja) | ジャイロミル型風力タービンを備えた風力発電タワー | |
| ATE351980T1 (de) | Wind oder wasserenergieumformer | |
| BR0213847A (pt) | Parque eólico e uso de uma ou mais instalações de energia eólica | |
| DE60305951D1 (de) | Rotor einer windenergieanlage mit mehreren separaten windkanälen | |
| WO2006130125A1 (fr) | Soufflerie | |
| RU2533281C2 (ru) | Мини-гэс | |
| ATE388324T1 (de) | System zur windturbinenenergiesteuerung, bestehend aus der änderung des koeffizienten und der grösse der flügelflächen | |
| EP2893185B1 (de) | Turbine mit mehreren schaufeln und kern mit polygonalem querschnitt | |
| ATE351979T1 (de) | Hydroelektrische anlage | |
| CN205370838U (zh) | 一种适用于灌溉水渠的微型整体式水力发电装置 | |
| UA3391U (uk) | Пристрій підвищення ефективності використання енергії вітру | |
| RU2718594C1 (ru) | Адаптивная турбина | |
| RU2655422C1 (ru) | Вихревой концентратор воздушного потока | |
| von Backstrom et al. | The limiting efficiency of rotor-only axial fans and turbines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |