DK2826708T3 - Vindmøllerotorvingesamling med overfladetræk - Google Patents

Vindmøllerotorvingesamling med overfladetræk Download PDF

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Publication number
DK2826708T3
DK2826708T3 DK14166768.3T DK14166768T DK2826708T3 DK 2826708 T3 DK2826708 T3 DK 2826708T3 DK 14166768 T DK14166768 T DK 14166768T DK 2826708 T3 DK2826708 T3 DK 2826708T3
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DK
Denmark
Prior art keywords
rotor blade
blade assembly
curvature
radius
feature
Prior art date
Application number
DK14166768.3T
Other languages
English (en)
Inventor
James Robert Tobin
Scott Gabell Riddell
Michael Christopher Booth
Megan Michela Wilson
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50628672&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2826708(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2826708T3 publication Critical patent/DK2826708T3/da

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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
    • 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
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • 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
    • 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
    • F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surface
    • 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
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F05B2250/711—Shape curved convex
    • 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
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F05B2250/712—Shape curved concave
    • 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
    • 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
    • F05B2280/20—Inorganic materials, e.g. non-metallic materials
    • F05B2280/2003—Silicon
    • 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
    • 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

Claims (13)

1. Rotorvingesamling (100) til en vindmølle (10), hvilken rotorvingesamling omfatter: en rotorvinge (16) med udvendige overflader som definerer en trykside (22), en sugningsside (24), en forkant (26), og en bagkant (28) hver strækkende sig mellem en spids (32) og en rod (34), hvor rotorvingen (16) yderligere definerer en spændvidde (44) og en korde (42); og et overfladetræk (102) konfigureret til at blive installeret på en udvendig flade som definerer en trykside (22) eller en sugningsside (24) af rotorvingen (16), hvor overfladetrækket er fleksibelt og har en udvendig monteringsflade (122), hvor mindst en del af den udvendige monteringsflade (122) har en kontur i en afinstalleret tilstand forskellig fra en kontur af den udvendige flade af rotorvingen (16) ved en monteringsposition af overfladetrækket på rotorvingen (16).
2. Rotorvingesamlingen (100) ifølge krav 1, hvor konturen af den udvendige monteringsflade (122) omfatter en krumningsradius.
3. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor krumningsradiussen af den udvendige monteringsflade (122) i den afinstallerede tilstand og krumningsradiussen af den udvendige flade er målt i et identisk tværsnit.
4. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor krumningsradiussen af den udvendige monteringsflade (122) i den afinstallerede tilstand er mindre end krumningsradiussen af den udvendige flade.
5. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor krumningsradiussen af den udvendige monteringsflade (122) i den afinstallerede tilstand er større end krumningsradiussen af den udvendige flade.
6. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor krumningsradiussen er en lokal krumningsradius.
7. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor konturen af den udvendige monteringsflade (122) omfatter en lokal generelt lineær del.
8. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor den udvendige monteringsflade (122) i den afi nstal le rede tilstand og den udvendige flade er konkave.
9. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor den udvendige monteringsflade (122) i den afi nstal le rede tilstand er konkav og den udvendige flade er konveks.
10. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, yderligere omfattende en flerhed af fastgørelsestræk (130) forbindende overfladetrækket til rotorvingen (16), hvor flerheden af fastgørelsestræk (130) omfatter et første fastgørelsestræk nær en perimeter af overfladetrækket og et andet fastgørelsestræk anbragt med mellemrum fra perimeteren af overfladetrækket i forhold til det første fastgørelsestræk.
11. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor fastgørelsestrækket (130) er et bindingsmedie.
12. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor bindingsmediet omfatter et indre akrylskumlag anbragt mellem modstående ydre klæbestofslag.
13. Rotorvingesamlingen (100) ifølge et hvilket som helst af de foregående krav, hvor overfladetrækket (102) omfatter en basisplade, hvor basispladen omfatter den udvendige monteringsflade.
DK14166768.3T 2013-05-03 2014-05-01 Vindmøllerotorvingesamling med overfladetræk DK2826708T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/886,348 US9562513B2 (en) 2013-05-03 2013-05-03 Wind turbine rotor blade assembly with surface features

Publications (1)

Publication Number Publication Date
DK2826708T3 true DK2826708T3 (da) 2016-09-12

Family

ID=50628672

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14166768.3T DK2826708T3 (da) 2013-05-03 2014-05-01 Vindmøllerotorvingesamling med overfladetræk

Country Status (3)

Country Link
US (2) US9562513B2 (da)
EP (1) EP2826708B1 (da)
DK (1) DK2826708T3 (da)

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Also Published As

Publication number Publication date
EP2826708A2 (en) 2015-01-21
US20140328687A1 (en) 2014-11-06
US20170107969A1 (en) 2017-04-20
EP2826708B1 (en) 2016-07-13
EP2826708A3 (en) 2015-05-06
US10584676B2 (en) 2020-03-10
US9562513B2 (en) 2017-02-07

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