BRPI1014163A2 - pá de aerogerador de comprimento variável que tem elementos na área de transição - Google Patents

pá de aerogerador de comprimento variável que tem elementos na área de transição

Info

Publication number
BRPI1014163A2
BRPI1014163A2 BRPI1014163A BRPI1014163A BRPI1014163A2 BR PI1014163 A2 BRPI1014163 A2 BR PI1014163A2 BR PI1014163 A BRPI1014163 A BR PI1014163A BR PI1014163 A BRPI1014163 A BR PI1014163A BR PI1014163 A2 BRPI1014163 A2 BR PI1014163A2
Authority
BR
Brazil
Prior art keywords
elements
wind turbine
turbine blade
variable length
transition area
Prior art date
Application number
BRPI1014163A
Other languages
English (en)
Inventor
Jack Wallace
Mark H Dawson
Original Assignee
Frontier Wind Llc
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 Frontier Wind Llc filed Critical Frontier Wind Llc
Publication of BRPI1014163A2 publication Critical patent/BRPI1014163A2/pt

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
    • 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
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50—Maintenance or repair
    • F03D80/55—Cleaning
    • 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
    • F05B2240/202—Rotors with adjustable area of intercepted fluid
    • F05B2240/2021—Rotors with adjustable area of intercepted fluid by means of telescoping 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
    • F05B2240/20—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
    • F05B2240/312—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 capable of being reefed
    • 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
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/324—Air pressure
    • 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)
BRPI1014163A 2009-04-13 2010-04-06 pá de aerogerador de comprimento variável que tem elementos na área de transição BRPI1014163A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/422,396 US8206107B2 (en) 2009-04-13 2009-04-13 Variable length wind turbine blade having transition area elements
PCT/US2010/030029 WO2010120595A1 (en) 2009-04-13 2010-04-06 Variable length wind turbine blade having transition area elements

Publications (1)

Publication Number Publication Date
BRPI1014163A2 true BRPI1014163A2 (pt) 2016-04-26

Family

ID=42934525

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014163A BRPI1014163A2 (pt) 2009-04-13 2010-04-06 pá de aerogerador de comprimento variável que tem elementos na área de transição

Country Status (5)

Country Link
US (1) US8206107B2 (pt)
EP (1) EP2419626A4 (pt)
BR (1) BRPI1014163A2 (pt)
CA (1) CA2757960C (pt)
WO (1) WO2010120595A1 (pt)

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US10100805B2 (en) * 2015-10-12 2018-10-16 General Electric Compant Tip extension assembly for a wind turbine rotor blade
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EP3935278A1 (en) * 2019-03-08 2022-01-12 Big Moon Power, Inc. Systems and methods for hydro-based electric power generation
CN109882355B (zh) * 2019-03-28 2020-04-07 李英堂 一种提升中低风速下风力发电效率的动态匹配方法及系统
EP3786449B1 (en) * 2019-08-27 2022-05-04 Nidec SSB Wind Systems GmbH Pressure measuring system for wind turbine blades
GB2591448B (en) * 2020-01-08 2023-05-03 Introfoc Ltd System and method for improving efficiency of vertical axis wind turbines for all wind directions
CN112228282A (zh) * 2020-09-22 2021-01-15 陆明祘 一种除尘型风力发电设备
US12560090B2 (en) 2021-08-16 2026-02-24 Lm Wind Power A/S Methods of semi-permanently attaching components on a wind turbine rotor blade
EP4453422A1 (en) * 2021-12-22 2024-10-30 Vestas Wind Systems A/S Transport or storage arrangement of a split wind turbine blade
US12123391B2 (en) 2023-01-10 2024-10-22 United Arab Emirates University Wind turbine blade having air passage with air cleaning member

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Also Published As

Publication number Publication date
EP2419626A4 (en) 2017-03-22
CA2757960A1 (en) 2010-10-21
US20100260603A1 (en) 2010-10-14
WO2010120595A1 (en) 2010-10-21
EP2419626A1 (en) 2012-02-22
US8206107B2 (en) 2012-06-26
CA2757960C (en) 2014-05-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]