NL1035525A1 - Windmolen-propeller met uitschuifbare profieldelen. - Google Patents
Windmolen-propeller met uitschuifbare profieldelen.Info
- Publication number
- NL1035525A1 NL1035525A1 NL1035525A NL1035525A NL1035525A1 NL 1035525 A1 NL1035525 A1 NL 1035525A1 NL 1035525 A NL1035525 A NL 1035525A NL 1035525 A NL1035525 A NL 1035525A NL 1035525 A1 NL1035525 A1 NL 1035525A1
- Authority
- NL
- Netherlands
- Prior art keywords
- profile parts
- windmill propeller
- extendable profile
- extendable
- windmill
- Prior art date
Links
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
- F03D1/065—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
- 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
- F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
-
- 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
- F05B2240/31—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
- 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
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1035525A NL1035525C1 (nl) | 2008-06-03 | 2008-06-03 | Windmolen-propeller met uitschuifbare profieldelen. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1035525 | 2008-06-03 | ||
NL1035525A NL1035525C1 (nl) | 2008-06-03 | 2008-06-03 | Windmolen-propeller met uitschuifbare profieldelen. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1035525A1 true NL1035525A1 (nl) | 2008-07-07 |
NL1035525C1 NL1035525C1 (nl) | 2009-07-06 |
Family
ID=39712757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1035525A NL1035525C1 (nl) | 2008-06-03 | 2008-06-03 | Windmolen-propeller met uitschuifbare profieldelen. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL1035525C1 (nl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011105887A1 (en) | 2010-02-26 | 2011-09-01 | Hoofdweg Managements Bv | Windmill propeller blades with built-in extendable flaps |
EP2647837A2 (en) * | 2012-04-03 | 2013-10-09 | Siemens Aktiengesellschaft | Flatback slat for wind turbine |
US8777580B2 (en) | 2011-11-02 | 2014-07-15 | Siemens Aktiengesellschaft | Secondary airfoil mounted on stall fence on wind turbine blade |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8021114B2 (en) * | 2008-06-06 | 2011-09-20 | Guixian Lu | Self-adjusting wind turbine generator blade |
KR20140015520A (ko) * | 2011-07-07 | 2014-02-06 | 7142871 캐나다 인코포레이티드 | 수평 다단 풍력 터빈 |
US9446843B2 (en) * | 2012-03-27 | 2016-09-20 | The Boeing Company | Enhanced performance rotorcraft rotor blade |
-
2008
- 2008-06-03 NL NL1035525A patent/NL1035525C1/nl not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011105887A1 (en) | 2010-02-26 | 2011-09-01 | Hoofdweg Managements Bv | Windmill propeller blades with built-in extendable flaps |
US8777580B2 (en) | 2011-11-02 | 2014-07-15 | Siemens Aktiengesellschaft | Secondary airfoil mounted on stall fence on wind turbine blade |
EP2647837A2 (en) * | 2012-04-03 | 2013-10-09 | Siemens Aktiengesellschaft | Flatback slat for wind turbine |
US9151270B2 (en) | 2012-04-03 | 2015-10-06 | Siemens Aktiengesellschaft | Flatback slat for wind turbine |
Also Published As
Publication number | Publication date |
---|---|
NL1035525C1 (nl) | 2009-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SD | Assignments of patents |
Owner name: HOOFDWEG MANAGEMENTS BV Effective date: 20100218 |
|
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20120101 |