IN2014CN04447A - - Google Patents
Info
- Publication number
- IN2014CN04447A IN2014CN04447A IN4447CHN2014A IN2014CN04447A IN 2014CN04447 A IN2014CN04447 A IN 2014CN04447A IN 4447CHN2014 A IN4447CHN2014 A IN 4447CHN2014A IN 2014CN04447 A IN2014CN04447 A IN 2014CN04447A
- Authority
- IN
- India
- Prior art keywords
- blade
- trailing edge
- fluid
- airflow
- kinetic energy
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 4
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000011144 upstream manufacturing 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
- 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
-
- 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
-
- 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
- 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
- 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
- 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
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- 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
- F03D7/04—Automatic control; Regulation
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F05B2250/10—Geometry two-dimensional
- F05B2250/18—Geometry two-dimensional patterned
- F05B2250/183—Geometry two-dimensional patterned zigzag
-
- 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
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the 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 |
---|---|---|---|
EP11190374 | 2011-11-23 | ||
PCT/EP2012/072768 WO2013076008A1 (en) | 2011-11-23 | 2012-11-15 | A wind turbine blade |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN04447A true IN2014CN04447A (zh) | 2015-09-04 |
Family
ID=47189939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4447CHN2014 IN2014CN04447A (zh) | 2011-11-23 | 2012-11-15 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140301864A1 (zh) |
EP (1) | EP2783107B1 (zh) |
CN (1) | CN104220746B (zh) |
DK (1) | DK2783107T3 (zh) |
ES (1) | ES2704629T3 (zh) |
IN (1) | IN2014CN04447A (zh) |
WO (1) | WO2013076008A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014205016A1 (de) | 2014-03-18 | 2015-09-24 | Senvion Gmbh | Geräuschreduziertes Rotorblatt einer Windenergieanlage |
WO2016057107A1 (en) * | 2014-10-11 | 2016-04-14 | Richard Von Berg | Spacer for wind turbine rotor blade |
US20160258417A1 (en) * | 2014-10-24 | 2016-09-08 | Joseph Chiang | Stacked blade windmill |
EP3096003B1 (en) * | 2015-05-21 | 2021-03-17 | Siemens Gamesa Renewable Energy A/S | Rotor blade with serrations for wind turbine |
CN105089925A (zh) * | 2015-09-15 | 2015-11-25 | 韩万龙 | 风力机叶片尾缘及叶尖增升降噪的柔性仿生羽毛带 |
US10240576B2 (en) * | 2015-11-25 | 2019-03-26 | General Electric Company | Wind turbine noise reduction with acoustically absorbent serrations |
MA42097B1 (fr) * | 2016-02-12 | 2019-05-31 | Lm Wp Patent Holding As | Panneau de bord de fuite dentelé pour une pale d'éolienne |
CN106050566B (zh) * | 2016-07-13 | 2018-11-16 | 西北工业大学 | 一种钝后缘风力机翼型环量控制装置及方法 |
DE102016117012A1 (de) * | 2016-09-09 | 2018-03-15 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt |
EP3406892A1 (en) * | 2017-05-22 | 2018-11-28 | LM Wind Power International Technology II ApS | A wind turbine blade comprising a noise reducing device |
CN111322198A (zh) * | 2020-03-10 | 2020-06-23 | 上海理工大学 | 一种通过射流提升气动性能的风力机翼型 |
DE102020129453A1 (de) | 2020-11-09 | 2022-05-12 | Hochschule Flensburg | Windenergieanlage mit Einrichtung zur Wasseremission in die Atmosphäre |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5813625A (en) * | 1996-10-09 | 1998-09-29 | Mcdonnell Douglas Helicopter Company | Active blowing system for rotorcraft vortex interaction noise reduction |
US7387491B2 (en) * | 2004-12-23 | 2008-06-17 | General Electric Company | Active flow modifications on wind turbine blades |
US7354247B2 (en) * | 2005-10-27 | 2008-04-08 | General Electric Company | Blade for a rotor of a wind energy turbine |
US20080166241A1 (en) | 2007-01-04 | 2008-07-10 | Stefan Herr | Wind turbine blade brush |
NL2000821C2 (nl) * | 2007-08-17 | 2009-02-18 | Stichting Energie | Windturbine en rotorblad. |
NL2000819C2 (nl) * | 2007-08-17 | 2009-02-18 | Stichting Energie | Windturbine en rotorblad. |
US7883313B2 (en) * | 2009-11-05 | 2011-02-08 | General Electric Company | Active flow control system for wind turbine |
DK2365216T3 (da) * | 2010-03-05 | 2012-07-16 | Siemens Ag | Vindturbine med fordelingssystem for flydende medium |
US8449255B2 (en) * | 2010-03-21 | 2013-05-28 | Btpatent Llc | Wind turbine blade system with air passageway |
US8523515B2 (en) | 2010-11-15 | 2013-09-03 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US8128364B2 (en) * | 2010-12-07 | 2012-03-06 | General Electric Company | Wind turbine rotor blade with porous window and controllable cover member |
-
2012
- 2012-11-15 CN CN201280067860.6A patent/CN104220746B/zh active Active
- 2012-11-15 ES ES12787440T patent/ES2704629T3/es active Active
- 2012-11-15 US US14/360,218 patent/US20140301864A1/en not_active Abandoned
- 2012-11-15 EP EP12787440.2A patent/EP2783107B1/en active Active
- 2012-11-15 IN IN4447CHN2014 patent/IN2014CN04447A/en unknown
- 2012-11-15 DK DK12787440.2T patent/DK2783107T3/en active
- 2012-11-15 WO PCT/EP2012/072768 patent/WO2013076008A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2783107A1 (en) | 2014-10-01 |
ES2704629T3 (es) | 2019-03-19 |
EP2783107B1 (en) | 2018-10-03 |
US20140301864A1 (en) | 2014-10-09 |
CN104220746A (zh) | 2014-12-17 |
WO2013076008A1 (en) | 2013-05-30 |
DK2783107T3 (en) | 2019-01-28 |
CN104220746B (zh) | 2017-12-08 |
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