SE7708802L - Anordning vid vindkraftverk - Google Patents
Anordning vid vindkraftverkInfo
- Publication number
- SE7708802L SE7708802L SE7708802A SE7708802A SE7708802L SE 7708802 L SE7708802 L SE 7708802L SE 7708802 A SE7708802 A SE 7708802A SE 7708802 A SE7708802 A SE 7708802A SE 7708802 L SE7708802 L SE 7708802L
- Authority
- SE
- Sweden
- Prior art keywords
- turbine
- control purposes
- tensile strength
- high tensile
- speed control
- Prior art date
Links
- 238000005452 bending Methods 0.000 abstract 1
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
- F03D7/0224—Adjusting blade pitch
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/715,346 US4083651A (en) | 1976-08-17 | 1976-08-17 | Wind turbine with automatic pitch and yaw control |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7708802L true SE7708802L (sv) | 1978-02-18 |
SE433381B SE433381B (sv) | 1984-05-21 |
Family
ID=24873660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7708802A SE433381B (sv) | 1976-08-17 | 1977-08-02 | Vindkraftverk |
Country Status (9)
Country | Link |
---|---|
US (1) | US4083651A (sv) |
JP (1) | JPS5324935A (sv) |
DE (1) | DE2735709A1 (sv) |
DK (1) | DK346477A (sv) |
ES (1) | ES461612A1 (sv) |
FR (1) | FR2362282A1 (sv) |
GB (1) | GB1552273A (sv) |
NL (1) | NL7708592A (sv) |
SE (1) | SE433381B (sv) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242828A (en) * | 1975-10-03 | 1977-04-04 | Kazutoshi Yamada | Process for preparation of o-substituted benzene compound |
DE2655026C2 (de) * | 1976-12-04 | 1979-01-18 | Ulrich Prof. Dr.-Ing. 7312 Kirchheim Huetter | Windenergiekonverter |
DE2823525C2 (de) * | 1978-05-30 | 1985-05-09 | M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen | Windenergieanlage und Verfahren zu deren Errichten |
FR2430526A1 (fr) * | 1978-07-05 | 1980-02-01 | Paulve Marcel | Rotor d'eolienne |
US4366387A (en) * | 1979-05-10 | 1982-12-28 | Carter Wind Power | Wind-driven generator apparatus and method of making blade supports _therefor |
US4431375A (en) * | 1979-05-10 | 1984-02-14 | Carter Wind Power | Wind-driven generator apparatus |
US4298313A (en) * | 1979-06-18 | 1981-11-03 | Hohenemser Kurt H | Horizontal axis wind generator having adaptive cyclic pitch control |
US4443154A (en) * | 1979-08-27 | 1984-04-17 | Randolph Arthur J | Windmill tower shadow eliminator |
US4348155A (en) * | 1980-03-17 | 1982-09-07 | United Technologies Corporation | Wind turbine blade pitch control system |
US4364708A (en) * | 1981-08-27 | 1982-12-21 | David Constant V | Windmill |
US4352629A (en) * | 1981-10-19 | 1982-10-05 | United Technologies Corporation | Wind turbine |
US4423333A (en) * | 1982-02-02 | 1983-12-27 | Rossman Wendell E | Horizontal axis wind energy conversion system with aerodynamic blade pitch control |
DE3221422C3 (de) * | 1982-06-07 | 1994-07-14 | Goslich Hans Dietrich Ing Grad | Einblatt-Windturbine mit Fliehkraftregelung |
WO1984002752A1 (fr) * | 1982-12-30 | 1984-07-19 | Grp Interet Econom Aerogenerat | Perfectionnements aux moteurs a vent et aerogenerateurs |
US4545728A (en) * | 1983-08-30 | 1985-10-08 | Cheney Jr Marvin C | Wind turbine generator with improved operating subassemblies |
CH666728A5 (de) * | 1985-01-18 | 1988-08-15 | Escher Wyss Gmbh | Rotor einer windkraftanlage. |
DK171738B1 (da) * | 1990-07-11 | 1997-04-21 | Danregn Vindkraft As | Vindmøllerotor med i det mindste tre vinger |
JPH04194368A (ja) * | 1990-11-28 | 1992-07-14 | Tomotoshi Tokuno | 可変ピッチ風車 |
GB9114894D0 (en) * | 1991-07-10 | 1991-08-28 | Dowty Aerospace Gloucester | A pitch control mechanism |
US6327957B1 (en) * | 1998-01-09 | 2001-12-11 | Wind Eagle Joint Venture | Wind-driven electric generator apparatus of the downwind type with flexible changeable-pitch blades |
JP3973124B2 (ja) * | 1999-01-22 | 2007-09-12 | 覺 井村 | 風力利用船 |
WO2003012291A1 (de) * | 2001-07-20 | 2003-02-13 | Aloys Wobben | Verfahren zur in situ konstruktion einer windenergieanlage |
EP1429025B1 (en) * | 2001-12-28 | 2013-11-27 | Mitsubishi Heavy Industries, Ltd. | Up-wind type windmill and operating method therefor |
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 |
CN100389262C (zh) * | 2004-12-20 | 2008-05-21 | 李锋 | 立轴风能动力装置的轻质翼片 |
US20070231151A1 (en) * | 2005-10-10 | 2007-10-04 | General Electric Company | Active flow control for wind turbine blades |
US7857598B2 (en) | 2006-06-26 | 2010-12-28 | Aerovel Corporation | Variable-twist rotor blade controlled by hub pitch angle and rotational speed |
US7648332B2 (en) * | 2006-08-30 | 2010-01-19 | Schlumberger Technology Corporation | System and method for reducing thrust acting on submersible pumping components |
BRPI0817375A2 (pt) * | 2007-11-28 | 2015-03-31 | Vestas Wind Sys As | "método para amortecer oscilações em turbina eólica" |
US8007236B2 (en) * | 2008-09-24 | 2011-08-30 | Yury Sherman | Supporting system for suspended wind turbines |
US7953563B2 (en) * | 2008-10-12 | 2011-05-31 | Los Alamos National Security, Llc | Determining effects of turbine blades on fluid motion |
US8334610B2 (en) * | 2009-02-13 | 2012-12-18 | Robert Migliori | Gearless pitch control mechanism for starting, stopping and regulating the power output of wind turbines without the use of a brake |
US7901184B2 (en) * | 2009-06-16 | 2011-03-08 | General Electric Company | Torsionally loadable wind turbine blade |
US20110044811A1 (en) * | 2009-08-20 | 2011-02-24 | Bertolotti Fabio P | Wind turbine as wind-direction sensor |
US8562300B2 (en) * | 2009-09-14 | 2013-10-22 | Hamilton Sundstrand Corporation | Wind turbine with high solidity rotor |
US7855469B2 (en) * | 2009-10-02 | 2010-12-21 | General Electric Company | Condition monitoring system for wind turbine generator and method for operating wind turbine generator |
ES2948669T3 (es) * | 2010-12-29 | 2023-09-15 | Vestas Wind Sys As | Sistema y método para generador de turbina eólica |
KR101042906B1 (ko) | 2010-12-29 | 2011-06-20 | (주) 디엔디이 | 풍력발전기용 로터 |
US8366389B2 (en) * | 2011-05-04 | 2013-02-05 | General Electric Company | Methods and apparatus for controlling wind turbine thrust |
EP2780583B1 (en) * | 2011-11-17 | 2016-09-07 | Doosan Heavy Industries & Construction Co., Ltd. | Wind turbine with multiple nacelles |
GB2504459A (en) * | 2012-06-12 | 2014-02-05 | Kingspan Renewables Ltd | Hinge for wind turbine blades |
US9458730B2 (en) * | 2013-01-07 | 2016-10-04 | Hamilton Sundstrand Corporation | Propeller blade with relatively movable counterweight |
CN104454348A (zh) * | 2014-12-24 | 2015-03-25 | 中船重工(重庆)海装风电设备有限公司 | 一种风力发电机组偏航控制方法及装置 |
US10563635B2 (en) * | 2015-11-18 | 2020-02-18 | Clarkson University | Aft rotor ducted wind turbine |
US11268491B2 (en) | 2016-08-11 | 2022-03-08 | General Electric Company | Aero-elastically tailored wind blade tip joint |
DE102017124598A1 (de) * | 2017-10-20 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt und Rotor für eine Windenergieanlage, mit einer lagerlosen Pitchverstellung und Windenergieanlage |
US11754040B2 (en) | 2021-08-16 | 2023-09-12 | Mansberger Aircraft Inc. | Automatic-aerodynamic pitch control for wind turbine blade |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE510809A (sv) * | ||||
US1636434A (en) * | 1923-01-25 | 1927-07-19 | Pinaud John Archibald | Wind motor |
US1792212A (en) * | 1927-02-16 | 1931-02-10 | Herbert E Bucklen Corp | Impeller |
US1818672A (en) * | 1928-03-10 | 1931-08-11 | Herbert E Bucklen Corp | Wind operated power plant |
US2215413A (en) * | 1937-08-24 | 1940-09-17 | Robert W Weeks | Self-regulating wind motor |
FR868278A (fr) * | 1940-08-28 | 1941-12-26 | Etienne & Arsandaux | Perfectionnement apporté aux aéromoteurs et hélices propulsives |
FR988883A (fr) * | 1944-01-26 | 1951-09-03 | Dispositif d'articulation de pales d'hélices | |
FR908631A (fr) * | 1944-08-01 | 1946-04-15 | Perfectionnements aux aéro-moteurs | |
DE906440C (de) * | 1948-10-02 | 1954-03-15 | Richard Bauer | Schnell laufender Windmotor |
FR1000102A (fr) * | 1949-11-03 | 1952-02-08 | Perfectionnements aux moteurs éoliens | |
DE895128C (de) * | 1950-01-21 | 1953-10-29 | Walter Wiegmann | Drehzahlregelung eines Windrades durch Fluegelverstellung |
DE906920C (de) * | 1951-04-29 | 1954-03-18 | Alf Salzer | Windrad mit Verstellfluegeln |
US2791281A (en) * | 1955-03-18 | 1957-05-07 | William Hunter A Boyd | Variable pitch windmill |
US3874816A (en) * | 1973-10-23 | 1975-04-01 | Thomas E Sweeney | Windmill blade |
US3880551A (en) * | 1973-11-15 | 1975-04-29 | Boeing Co | Rotary head assembly for rotary wing aircraft |
US3999886A (en) * | 1974-10-10 | 1976-12-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Hingeless helicopter rotor with improved stability |
US4025230A (en) * | 1976-05-13 | 1977-05-24 | Lockheed Aircraft Corporation | Advanced control system for a rotor and/or a compound or rotary wing vehicle |
-
1976
- 1976-08-17 US US05/715,346 patent/US4083651A/en not_active Expired - Lifetime
-
1977
- 1977-08-01 GB GB32208/77A patent/GB1552273A/en not_active Expired
- 1977-08-02 SE SE7708802A patent/SE433381B/sv not_active IP Right Cessation
- 1977-08-03 DK DK346477A patent/DK346477A/da not_active Application Discontinuation
- 1977-08-03 NL NL7708592A patent/NL7708592A/xx not_active Application Discontinuation
- 1977-08-08 DE DE19772735709 patent/DE2735709A1/de not_active Withdrawn
- 1977-08-11 JP JP9655277A patent/JPS5324935A/ja active Granted
- 1977-08-16 ES ES461612A patent/ES461612A1/es not_active Expired
- 1977-08-16 FR FR7725016A patent/FR2362282A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2362282A1 (fr) | 1978-03-17 |
FR2362282B1 (sv) | 1983-03-25 |
US4083651A (en) | 1978-04-11 |
SE433381B (sv) | 1984-05-21 |
DE2735709A1 (de) | 1978-02-23 |
NL7708592A (nl) | 1978-02-21 |
ES461612A1 (es) | 1978-07-01 |
DK346477A (da) | 1978-02-18 |
JPS5324935A (en) | 1978-03-08 |
GB1552273A (en) | 1979-09-12 |
JPS6212395B2 (sv) | 1987-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7708802-9 Effective date: 19890911 Format of ref document f/p: F |