DE59911209D1 - Schallreduzierung eines rotorblattes für eine windturbine - Google Patents

Schallreduzierung eines rotorblattes für eine windturbine

Info

Publication number
DE59911209D1
DE59911209D1 DE59911209T DE59911209T DE59911209D1 DE 59911209 D1 DE59911209 D1 DE 59911209D1 DE 59911209 T DE59911209 T DE 59911209T DE 59911209 T DE59911209 T DE 59911209T DE 59911209 D1 DE59911209 D1 DE 59911209D1
Authority
DE
Germany
Prior art keywords
wind turbine
rotor blade
sound reduction
sound
reduction
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.)
Expired - Lifetime
Application number
DE59911209T
Other languages
German (de)
English (en)
Inventor
Aloys Wobben
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from DE29822003U external-priority patent/DE29822003U1/de
Priority claimed from DE19947211A external-priority patent/DE19947211A1/de
Priority claimed from DE19951346A external-priority patent/DE19951346A1/de
Application filed by Individual filed Critical Individual
Priority claimed from PCT/EP1999/009691 external-priority patent/WO2000034651A1/de
Application granted granted Critical
Publication of DE59911209D1 publication Critical patent/DE59911209D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DE59911209T 1998-12-09 1999-12-09 Schallreduzierung eines rotorblattes für eine windturbine Expired - Lifetime DE59911209D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE29822003U DE29822003U1 (de) 1998-12-09 1998-12-09 Betonrüttler für Rotorblättern an Windkraftwerken
DE19929386A DE19929386A1 (de) 1998-12-09 1999-06-28 Rotorblatt für eine Windenergieanlage
DE19947211A DE19947211A1 (de) 1999-10-01 1999-10-01 Rotorblatt für eine Windenergieanlage
DE19951346A DE19951346A1 (de) 1999-10-25 1999-10-25 Rotorblatt für eine Windenergieanlage
PCT/EP1999/009691 WO2000034651A1 (de) 1998-12-09 1999-12-09 Schallreduzierung eines rotorblattes für eine windturbine

Publications (1)

Publication Number Publication Date
DE59911209D1 true DE59911209D1 (de) 2005-01-05

Family

ID=44278550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59911209T Expired - Lifetime DE59911209D1 (de) 1998-12-09 1999-12-09 Schallreduzierung eines rotorblattes für eine windturbine

Country Status (4)

Country Link
KR (1) KR20010093793A (cs)
AR (1) AR023721A1 (cs)
CZ (1) CZ302586B6 (cs)
DE (1) DE59911209D1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117469104A (zh) * 2023-10-27 2024-01-30 中国船舶集团风电发展有限公司 一种风力发电机的调节方法、装置、设备及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8706554D0 (en) * 1987-03-19 1987-04-23 Rolls Royce Plc Boundary layer devices
US5109442A (en) * 1990-03-28 1992-04-28 Fiberchem Inc. Waterproof optical fiber chemical sensor and method of making same
DE69416970T2 (de) * 1993-12-15 1999-10-14 Mitsubishi Jukogyo K.K. Vorrichtung zur Dämpfung des, durch die Strömung einer Flüssigkeit, erzeugten Geräusches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117469104A (zh) * 2023-10-27 2024-01-30 中国船舶集团风电发展有限公司 一种风力发电机的调节方法、装置、设备及存储介质

Also Published As

Publication number Publication date
KR20010093793A (ko) 2001-10-29
CZ302586B6 (cs) 2011-07-20
AR023721A1 (es) 2002-09-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent