DK200701852A - Börste til vindturbineblad - Google Patents

Börste til vindturbineblad Download PDF

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Publication number
DK200701852A
DK200701852A DK200701852A DKPA200701852A DK200701852A DK 200701852 A DK200701852 A DK 200701852A DK 200701852 A DK200701852 A DK 200701852A DK PA200701852 A DKPA200701852 A DK PA200701852A DK 200701852 A DK200701852 A DK 200701852A
Authority
DK
Denmark
Prior art keywords
bristles
rotor blade
blade
length
carrier
Prior art date
Application number
DK200701852A
Other languages
English (en)
Inventor
Herr Stefan
Koegler Klaus
Dobrzynski Werner
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of DK200701852A publication Critical patent/DK200701852A/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—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
    • 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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Wind Motors (AREA)

Claims (10)

1. Rotorblad (140) til anvendelse i et vindenergisystem (130), omfattende: en bladkrop (170) med en bagkant (190) og en forkant (180) og en flerhed af børstehår (300, 310, 320, 330, 340, 350) anbragt på en ydre overflade af bladkroppen.
2. Rotorblad (140) ifølge krav 1, hvor børstehårene (300, 310, 320, 330 340, 350) er anbragt på bladkroppen (170) i nærheden af bagkanten (190).
3. Rotorblad (140) ifølge krav 1 eller 2, hvor børstehårene (300, 310, 320, 330, 340, 350) er arrangeret i mindst én række langs en langsgående retning af rotorbladet.
4. Rotorblad (140) ifølge krav 3, hvor den mindst ene række børstehår (300, 310, 320, 330, 340, 350) har en længde mellem 1 og 100% af den totale blandlængde.
5. Rotorblad (140) ifølge et hvilket som helst af de foregående krav, yderligere omfattende et bæreelement (500), hvor bæreelementet (500) er fastgjort til bladkroppen (170), og børstehårene (300, 310, 320, 330, 340, 350) er fastgjort til bæreelementet (500).
6. Rotorblad (140) ifølge et hvilket som helst af de foregående krav, hvor længden af børstehårene (300, 310, 320, 330, 340, 350) ligger i et Interval mellem 10 mm og 100 mm.
7. Rotorblad (140) ifølge et hvilket som helst af de foregående krav, hvor børstehårene (300, 310, 320, 330, 340, 350) er fleksible.
8. Rotorblad (140) ifølge et hvilket som helst af de foregående krav, hvor diameteren af børstehårene (300, 310, 320, 330, 340, 350) ligger i intervallet mellem 0,1 og 4 mm.
9. Rotorblad (140) ifølge et hvilket som helst af de foregående krav, hvor bladet omfatter børstehår (300, 310, 320, 330, 340, 350) af forskellige længder og/eller forskellige diametre.
10. Rotorblad (140) ifølge et hvilket som helst af de foregående krav, hvor mindst én af parametrene valgt fra gruppen bestående af længde, diameter og fleksibilitet af børstehårene (300, 310, 320, 330, 340, 350) varierer afhængigt af afstanden af nævnte børstehir fra bladroden (150).
DK200701852A 2007-01-04 2007-12-21 Börste til vindturbineblad DK200701852A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61963807 2007-01-04
US11/619,638 US20080166241A1 (en) 2007-01-04 2007-01-04 Wind turbine blade brush

Publications (1)

Publication Number Publication Date
DK200701852A true DK200701852A (da) 2008-07-05

Family

ID=39594452

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200701852A DK200701852A (da) 2007-01-04 2007-12-21 Börste til vindturbineblad

Country Status (2)

Country Link
US (1) US20080166241A1 (da)
DK (1) DK200701852A (da)

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CN106795863B (zh) * 2014-08-05 2019-10-08 瑞安·丘奇 具有适于横穿流体环境的刚性突起的结构
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Publication number Publication date
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