IN2012DE00843A - - Google Patents

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Publication number
IN2012DE00843A
IN2012DE00843A IN843DE2012A IN2012DE00843A IN 2012DE00843 A IN2012DE00843 A IN 2012DE00843A IN 843DE2012 A IN843DE2012 A IN 843DE2012A IN 2012DE00843 A IN2012DE00843 A IN 2012DE00843A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Grabau Peter
Original Assignee
Envision Energy Denmark Aps
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 DKPA201170133A external-priority patent/DK177257B1/en
Application filed by Envision Energy Denmark Aps filed Critical Envision Energy Denmark Aps
Publication of IN2012DE00843A publication Critical patent/IN2012DE00843A/en

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
    • F03D1/065—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
    • 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
    • F03D7/0224—Adjusting blade pitch
    • 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
    • F03D80/30—Lightning protection
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/905—Natural fluid current motor
    • Y10S415/908—Axial flow runner

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)
IN843DE2012 2011-03-22 2012-03-22 IN2012DE00843A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201170133A DK177257B1 (en) 2011-03-22 2011-03-22 A Wind Turbine Blade
DKPA201270127 2012-03-20

Publications (1)

Publication Number Publication Date
IN2012DE00843A true IN2012DE00843A (fr) 2015-08-28

Family

ID=45932172

Family Applications (1)

Application Number Title Priority Date Filing Date
IN843DE2012 IN2012DE00843A (fr) 2011-03-22 2012-03-22

Country Status (5)

Country Link
US (1) US8939726B2 (fr)
EP (1) EP2503145A2 (fr)
CN (1) CN102691630B (fr)
CA (1) CA2772211C (fr)
IN (1) IN2012DE00843A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9989036B2 (en) 2012-06-04 2018-06-05 Lm Wp Patent Holding A/S Wind turbine blade lightning bypass system
CN105121843B (zh) * 2013-02-13 2017-10-20 维斯塔斯风力系统有限公司 风轮机叶片
US9297357B2 (en) * 2013-04-04 2016-03-29 General Electric Company Blade insert for a wind turbine rotor blade
ES2667501T3 (es) * 2015-08-10 2018-05-11 Nordex Energy Gmbh Pala de rotor de instalación de energía eólica con un descargador de chispa
CN106224158A (zh) * 2016-08-23 2016-12-14 广州科技职业技术学院 变桨叶片及设有该变桨叶片的风电机
JP7154239B2 (ja) * 2017-07-11 2022-10-17 ポリテック・アー／エス 風力タービンブレードへの落雷の位置を検出するための雷検出および測定システムならびに方法
CN109113927B (zh) * 2018-09-18 2023-12-29 深圳众城卓越科技有限公司 提高风电变桨系统可靠性的非一致性伺服控制系统
CN112888852A (zh) * 2018-10-25 2021-06-01 Lm风力发电公司 用于风力涡轮机叶片的雷电防护
EP3736443A1 (fr) * 2019-05-09 2020-11-11 Siemens Gamesa Renewable Energy A/S Pale d'éolienne et éolienne
GB202008264D0 (en) 2020-06-02 2020-07-15 Lm Wind Power R&D Holland B V Wind blade having a lightning protection system
CN115788801B (zh) * 2022-12-19 2023-08-18 南京信息工程大学 一种风电机组扇叶防雷击设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173607B1 (da) * 1999-06-21 2001-04-30 Lm Glasfiber As Vindmøllevinge med system til afisning af lynbeskyttelse
DK174318B1 (da) * 2000-06-19 2002-12-02 Lm Glasfiber As Vindmølle til stall-reguleret vindmølle og som omfatter et eller flere organer i form af flapper eller slatter, der er fastgjort til vingen til ændring af dennes profil afhængig af luftens temperatur
US6972498B2 (en) * 2002-05-28 2005-12-06 General Electric Company Variable diameter wind turbine rotor blades
DK177270B1 (da) * 2002-11-12 2012-09-10 Lm Wind Power As Lynbeskyttelse af pitchreguleret vindmøllevinge
US7377750B1 (en) * 2004-03-19 2008-05-27 Northern Power Systems, Inc. Lightning protection system for a wind turbine
DE102007041649A1 (de) * 2007-09-03 2009-03-05 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Rotorblatt, Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage
US20090311097A1 (en) * 2008-06-13 2009-12-17 General Electric Company Wind turbine inflow angle monitoring and control system
ES2373154B2 (es) 2009-04-22 2012-06-07 Gamesa Innovation & Technology, S.L. Sistema de protección de rayos para palas seccionales.
CN101793240B (zh) * 2010-04-09 2012-05-02 太原重工股份有限公司 一种风电机组的避雷装置

Also Published As

Publication number Publication date
US8939726B2 (en) 2015-01-27
CA2772211A1 (fr) 2012-09-22
US20120243992A1 (en) 2012-09-27
CA2772211C (fr) 2018-02-27
CN102691630A (zh) 2012-09-26
CN102691630B (zh) 2014-10-08
EP2503145A2 (fr) 2012-09-26

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