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MX2009005754A - Paletas de turbina de viento con puntas torcidas y ahusadas. - Google Patents

Paletas de turbina de viento con puntas torcidas y ahusadas.

Info

Publication number
MX2009005754A
MX2009005754A MX2009005754A MX2009005754A MX2009005754A MX 2009005754 A MX2009005754 A MX 2009005754A MX 2009005754 A MX2009005754 A MX 2009005754A MX 2009005754 A MX2009005754 A MX 2009005754A MX 2009005754 A MX2009005754 A MX 2009005754A
Authority
MX
Mexico
Prior art keywords
approximately
percent
wind turbine
twisted
turbine blades
Prior art date
Application number
MX2009005754A
Other languages
English (en)
Inventor
Stefan Herr
Kevin R Kirtley
Kevin W Kinzie
Brandon S Gerber
Kevin J Standish
Benoit P Petitjean
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 MX2009005754A publication Critical patent/MX2009005754A/es

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
    • F05B2240/301—Cross-section characteristics
    • 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
    • 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)
  • 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)
  • Wind Motors (AREA)

Abstract

Una paleta 10 para una turbina 2 de viento que incluye una torsión trasera total de entre aproximadamente 6 grados y aproximadamente 15 grados entre aproximadamente 1 por ciento externo a aproximadamente 10 por ciento del radio del rotor de la paleta (Figura 6, párrafos 23-24).
MX2009005754A 2008-05-30 2009-05-29 Paletas de turbina de viento con puntas torcidas y ahusadas. MX2009005754A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/129,966 US8419371B2 (en) 2008-05-30 2008-05-30 Wind turbine blades with twisted and tapered tips

Publications (1)

Publication Number Publication Date
MX2009005754A true MX2009005754A (es) 2009-11-30

Family

ID=40780548

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009005754A MX2009005754A (es) 2008-05-30 2009-05-29 Paletas de turbina de viento con puntas torcidas y ahusadas.

Country Status (6)

Country Link
US (1) US8419371B2 (es)
EP (1) EP2128434B1 (es)
CN (1) CN101592121B (es)
BR (1) BRPI0901809B1 (es)
DK (1) DK2128434T3 (es)
MX (1) MX2009005754A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854595B2 (en) * 2008-07-30 2010-12-21 General Electric Company Wind turbine blade tip shapes
WO2010125478A1 (en) * 2009-04-28 2010-11-04 Atlantis Resources Corporation Pte Limited Bidirectional turbine blade
CN201865840U (zh) 2009-09-18 2011-06-15 北京希翼新兴能源科技有限公司 垂直轴风力发电机风叶及其风轮
DE102016110510A1 (de) * 2016-06-07 2017-12-07 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage
US20190072068A1 (en) * 2017-09-07 2019-03-07 General Electric Company Methods for Mitigating Noise during High Wind Speed Conditions of Wind Turbines
US11781522B2 (en) 2018-09-17 2023-10-10 General Electric Company Wind turbine rotor blade assembly for reduced noise
US20200102931A1 (en) * 2018-10-02 2020-04-02 Edward John Koch Wind Turbine
CN115803520A (zh) 2020-06-29 2023-03-14 维斯塔斯风力系统有限公司 风力涡轮机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324530A (en) * 1980-01-21 1982-04-13 United Technologies Corp. Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency
FR2636593B1 (fr) * 1988-09-19 1990-11-23 Aerospatiale Pale pour voilure tournante d'aeronef et voilure tournante comportant une telle pale
GB9023141D0 (en) * 1990-10-24 1991-07-10 Westland Helicopters Helicopter rotor blades
DK1583904T3 (da) 2003-01-02 2013-12-16 Wobben Properties Gmbh Vindmøllerotorblad med reduceret akustisk emission
US7118338B2 (en) 2004-06-30 2006-10-10 General Electric Company Methods and apparatus for twist bend coupled (TCB) wind turbine blades
US7344360B2 (en) 2004-09-29 2008-03-18 General Electric Company Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same
US7246998B2 (en) * 2004-11-18 2007-07-24 Sikorsky Aircraft Corporation Mission replaceable rotor blade tip section
EP1832744B1 (en) 2004-11-30 2019-09-18 NTN Corporation Propeller and horizontal-shaft windmill
US7513746B2 (en) * 2005-04-21 2009-04-07 Omniwind Energy Systems Llc Windmill blade shaping and mounting to enhance performance
DK200500899A (da) 2005-06-17 2006-12-18 Lm Glasfiber As Vinge med hængslet vingetip
US8061996B2 (en) * 2008-05-30 2011-11-22 General Electric Company Wind turbine blade planforms with twisted and tapered tips

Also Published As

Publication number Publication date
EP2128434B1 (en) 2018-10-24
EP2128434A2 (en) 2009-12-02
BRPI0901809A2 (pt) 2010-04-13
EP2128434A3 (en) 2013-09-04
CN101592121A (zh) 2009-12-02
US8419371B2 (en) 2013-04-16
BRPI0901809B1 (pt) 2020-06-02
CN101592121B (zh) 2013-10-30
US20090297354A1 (en) 2009-12-03
DK2128434T3 (en) 2019-02-11

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Legal Events

Date Code Title Description
HH Correction or change in general
FG Grant or registration