DK4127455T3 - Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position - Google Patents
Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position Download PDFInfo
- Publication number
- DK4127455T3 DK4127455T3 DK21725121.4T DK21725121T DK4127455T3 DK 4127455 T3 DK4127455 T3 DK 4127455T3 DK 21725121 T DK21725121 T DK 21725121T DK 4127455 T3 DK4127455 T3 DK 4127455T3
- Authority
- DK
- Denmark
- Prior art keywords
- spoiler
- retaining
- wind turbine
- retracted position
- rotor blade
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 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
- F03D7/0236—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
- 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
- F03D1/0675—Rotors characterised by their construction elements of the blades
- F03D1/0685—Actuation arrangements for elements attached to or incorporated with the blade
-
- 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
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F05B2240/305—Flaps, slats or spoilers
- F05B2240/3052—Flaps, slats or spoilers adjustable
-
- 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
- F05B2240/306—Surface measures
- F05B2240/3062—Vortex generators
-
- 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
-
- 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
- F05B2270/60—Control system actuates through
- F05B2270/604—Control system actuates through hydraulic actuators
-
- 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
- F05B2270/60—Control system actuates through
- F05B2270/605—Control system actuates through pneumatic actuators
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20175422.3A EP3913212A1 (en) | 2020-05-19 | 2020-05-19 | Blade for a wind turbine comprising means for retaining a spoiler at a retracted position |
PCT/EP2021/062277 WO2021233710A1 (en) | 2020-05-19 | 2021-05-10 | Blade for a wind turbine comprising means for retaining a spoiler at a retracted position |
Publications (1)
Publication Number | Publication Date |
---|---|
DK4127455T3 true DK4127455T3 (da) | 2024-05-21 |
Family
ID=70779491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK21725121.4T DK4127455T3 (da) | 2020-05-19 | 2021-05-10 | Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230220829A1 (da) |
EP (2) | EP3913212A1 (da) |
CN (1) | CN115516200A (da) |
DK (1) | DK4127455T3 (da) |
WO (1) | WO2021233710A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115217713B (zh) * | 2022-09-21 | 2022-11-29 | 山东金科星机电股份有限公司 | 一种风力发电机可变形扇叶结构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913505A1 (de) | 1989-04-25 | 1989-11-16 | Astrid Holzem | Fluegel mit aerodynamischer bremse fuer windkraftmaschinen |
DK200300670A (da) | 2003-05-05 | 2004-11-06 | Lm Glasfiber As | Vindmölleving med opdriftsregulerende organer |
EP1995455B1 (en) * | 2007-05-25 | 2016-11-16 | Siemens Aktiengesellschaft | Actuation system for a wind turbine blade flap |
WO2010023278A2 (en) | 2008-08-29 | 2010-03-04 | Vestas Wind Systems A/S | Control system in wind turbine blades |
WO2010043647A2 (en) * | 2008-10-14 | 2010-04-22 | Vestas Wind Systems A/S | Wind turbine blade |
US20120141271A1 (en) * | 2011-09-13 | 2012-06-07 | General Electric Company | Actuatable spoiler assemblies for wind turbine rotor blades |
CN109996956B (zh) | 2016-08-30 | 2021-12-28 | 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流控制装置 |
DK3290688T3 (da) * | 2016-08-30 | 2021-02-01 | Siemens Gamesa Renewable Energy As | Regulering af rotationshastighed ved ændring af vingeprofil |
-
2020
- 2020-05-19 EP EP20175422.3A patent/EP3913212A1/en not_active Withdrawn
-
2021
- 2021-05-10 WO PCT/EP2021/062277 patent/WO2021233710A1/en active Search and Examination
- 2021-05-10 CN CN202180036638.9A patent/CN115516200A/zh active Pending
- 2021-05-10 US US17/925,289 patent/US20230220829A1/en active Pending
- 2021-05-10 EP EP21725121.4A patent/EP4127455B1/en active Active
- 2021-05-10 DK DK21725121.4T patent/DK4127455T3/da active
Also Published As
Publication number | Publication date |
---|---|
US20230220829A1 (en) | 2023-07-13 |
EP3913212A1 (en) | 2021-11-24 |
EP4127455A1 (en) | 2023-02-08 |
EP4127455B1 (en) | 2024-03-27 |
WO2021233710A1 (en) | 2021-11-25 |
CN115516200A (zh) | 2022-12-23 |
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