DE19580147T1 - Windmill - Google Patents
WindmillInfo
- Publication number
- DE19580147T1 DE19580147T1 DE19580147T DE19580147T DE19580147T1 DE 19580147 T1 DE19580147 T1 DE 19580147T1 DE 19580147 T DE19580147 T DE 19580147T DE 19580147 T DE19580147 T DE 19580147T DE 19580147 T1 DE19580147 T1 DE 19580147T1
- Authority
- DE
- Germany
- Prior art keywords
- windmill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F03D1/0608—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
- 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
- F05B2240/304—Details of the trailing edge
-
- 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
- F05B2240/311—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 flexible or elastic
-
- 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
- F05B2260/962—Preventing, counteracting or reducing vibration or noise by means creating "anti-noise"
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/40—Organic materials
- F05B2280/4004—Rubber
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/40—Organic materials
- F05B2280/4006—Polyamides, e.g. NYLON
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Woven Fabrics (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK0055/94 | 1994-01-12 | ||
DK5594 | 1994-01-12 | ||
PCT/DK1995/000017 WO1995019500A1 (en) | 1994-01-12 | 1995-01-11 | Windmill |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19580147T1 true DE19580147T1 (en) | 1997-01-02 |
DE19580147B3 DE19580147B3 (en) | 2012-11-29 |
Family
ID=8089225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19580147T Expired - Lifetime DE19580147B3 (en) | 1994-01-12 | 1995-01-11 | windmill |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU1413595A (en) |
DE (1) | DE19580147B3 (en) |
DK (1) | DK172218B1 (en) |
WO (1) | WO1995019500A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005019905A1 (en) * | 2005-04-29 | 2006-11-02 | Nordex Energy Gmbh | Rotor blade for power generating wind turbine has porous material on blade tip with regular structure or foam structure to allow drainage of condensation from inside hollow blade |
DE102005051931A1 (en) * | 2005-10-29 | 2007-05-03 | Nordex Energy Gmbh | Rotor blade for wind turbines |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19644264A1 (en) * | 1996-10-24 | 1998-05-07 | Manfred Grefe | Rotor blade for wind power generator |
DE19647102A1 (en) * | 1996-11-14 | 1998-05-20 | Philippe Arribi | Flow body |
DE19738278A1 (en) * | 1997-09-02 | 1999-03-04 | Felix Hafner | Adaptive rotor for wind power plants |
DE19815519A1 (en) | 1998-03-31 | 1999-10-07 | Tacke Windenergie Gmbh | Rotor blade for a wind turbine |
DK174318B1 (en) * | 2000-06-19 | 2002-12-02 | Lm Glasfiber As | Wind turbine rotor blade includes flap comprising laminate(s) with layers of materials having differing thermal expansion coefficients |
US7059833B2 (en) * | 2001-11-26 | 2006-06-13 | Bonus Energy A/S | Method for improvement of the efficiency of a wind turbine rotor |
WO2007011862A2 (en) | 2005-07-15 | 2007-01-25 | Southwest Windpower, Inc. | Wind turbine and method of manufacture |
ES2318925B1 (en) * | 2005-09-22 | 2010-02-11 | GAMESA INNOVATION & TECHNOLOGY, S.L. | AEROGENERATOR WITH A BLADE ROTOR THAT REDUCES NOISE. |
DK176352B1 (en) * | 2005-12-20 | 2007-09-10 | Lm Glasfiber As | Profile series for blade for wind turbines |
ES2310958B1 (en) * | 2006-09-15 | 2009-11-10 | GAMESA INNOVATION & TECHNOLOGY, S.L. | OPTIMIZED AEROGENERATOR SHOVEL. |
DE102008061838A1 (en) | 2008-12-15 | 2010-06-17 | Repower Systems Ag | Rotor blade of a wind turbine with a turbulator |
DE102009060650A1 (en) | 2009-12-22 | 2011-06-30 | Keller, Walter, 66994 | Aeroacoustic rotor blade for a wind turbine and wind turbine equipped therewith |
WO2011157849A2 (en) | 2010-06-18 | 2011-12-22 | Suzlon Blade Technology B.V. | Rotor blade for a wind turbine |
US8506250B2 (en) * | 2011-10-19 | 2013-08-13 | General Electric Company | Wind turbine rotor blade with trailing edge extension and method of attachment |
EP2666615B1 (en) * | 2012-05-23 | 2015-03-04 | Nordex Energy GmbH | Method for producing a half shell of rotor blade for a wind energy assembly or for producing a rotor blade for a wind energy assembly and production mould for this purpose |
DK177928B1 (en) * | 2013-06-17 | 2015-01-19 | Envision Energy Denmark Aps | Wind turbine blade with extended shell section |
US9638164B2 (en) | 2013-10-31 | 2017-05-02 | General Electric Company | Chord extenders for a wind turbine rotor blade assembly |
GB201407671D0 (en) | 2014-05-01 | 2014-06-18 | Lm Wp Patent Holding As | A wind turbine blade and an associated manufacturing method |
CN116635623A (en) * | 2020-12-22 | 2023-08-22 | Lm风力发电公司 | Method of manufacturing a shell of a wind turbine blade |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2527467B2 (en) * | 1975-06-20 | 1978-10-19 | Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5000 Koeln | Body overflowed, especially airfoil |
FR2337263A2 (en) * | 1975-12-31 | 1977-07-29 | Sicard Charles | Rotor blade for fluid-rotated device - which undergoes change in shape due to aerodynamic force |
US4081220A (en) * | 1976-12-17 | 1978-03-28 | United Technologies Corporation | Semi-spar wound blade |
DE3408532A1 (en) * | 1984-03-06 | 1985-09-19 | Ludolf von Dipl.-Ing. 1000 Berlin Walthausen | Arrangement for reducing the hydrodynamic resistance of hulls |
SE8600369D0 (en) * | 1986-01-28 | 1986-01-28 | Stromberg Karl Otto | PROPELLER JUST WANTS TO MAKE A SUCH |
-
1995
- 1995-01-11 AU AU14135/95A patent/AU1413595A/en not_active Abandoned
- 1995-01-11 DE DE19580147T patent/DE19580147B3/en not_active Expired - Lifetime
- 1995-01-11 WO PCT/DK1995/000017 patent/WO1995019500A1/en active Application Filing
-
1996
- 1996-07-05 DK DK073796A patent/DK172218B1/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005019905A1 (en) * | 2005-04-29 | 2006-11-02 | Nordex Energy Gmbh | Rotor blade for power generating wind turbine has porous material on blade tip with regular structure or foam structure to allow drainage of condensation from inside hollow blade |
DE102005051931A1 (en) * | 2005-10-29 | 2007-05-03 | Nordex Energy Gmbh | Rotor blade for wind turbines |
DE102005051931B4 (en) * | 2005-10-29 | 2007-08-09 | Nordex Energy Gmbh | Rotor blade for wind turbines |
Also Published As
Publication number | Publication date |
---|---|
WO1995019500A1 (en) | 1995-07-20 |
AU1413595A (en) | 1995-08-01 |
DK172218B1 (en) | 1998-01-05 |
DE19580147B3 (en) | 2012-11-29 |
DK73796A (en) | 1996-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
R016 | Response to examination communication | ||
R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R020 | Patent grant now final |
Effective date: 20130301 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |