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
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 (en)

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 (en) 2015-08-28

Family

ID=45932172

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2855929T3 (en) * 2012-06-04 2018-10-31 Lm Wind Power International Technology Ii Aps A wind turbine blade lightning bypass system
DK2956662T3 (en) * 2013-02-13 2017-10-16 Vestas Wind Sys As WIND TURBINE BLADES
US9297357B2 (en) * 2013-04-04 2016-03-29 General Electric Company Blade insert for a wind turbine rotor blade
DK3130800T3 (en) * 2015-08-10 2018-06-06 Nordex Energy Gmbh Wind turbine rotor blade with a spark gap
CN106224158A (en) * 2016-08-23 2016-12-14 广州科技职业技术学院 Become paddle blade and be provided with the wind turbine of this change paddle blade
JP7154239B2 (en) * 2017-07-11 2022-10-17 ポリテック・アー／エス Lightning detection and measurement system and method for detecting the location of lightning strikes on wind turbine blades
CN109113927B (en) * 2018-09-18 2023-12-29 深圳众城卓越科技有限公司 Non-uniformity servo control system for improving reliability of wind power pitch system
US11795920B2 (en) * 2018-10-25 2023-10-24 Lm Wind Power A/S Lightning protection for a wind turbine blade
EP3736443A1 (en) 2019-05-09 2020-11-11 Siemens Gamesa Renewable Energy A/S Blade for a wind turbine and wind turbine
GB202008264D0 (en) 2020-06-02 2020-07-15 Lm Wind Power R&D Holland B V Wind blade having a lightning protection system
CN115788801B (en) * 2022-12-19 2023-08-18 南京信息工程大学 Wind turbine blade lightning protection equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173607B1 (en) * 1999-06-21 2001-04-30 Lm Glasfiber As Wind turbine blade with lightning de-icing system
DK174318B1 (en) * 2000-06-19 2002-12-02 Lm Glasfiber As Wind turbine rotor blade includes flap comprising laminate(s) with layers of materials having differing thermal expansion coefficients
US6972498B2 (en) * 2002-05-28 2005-12-06 General Electric Company Variable diameter wind turbine rotor blades
DK177270B1 (en) * 2002-11-12 2012-09-10 Lm Wind Power As Lightning protection of pitch-regulated wind turbine wings
US7377750B1 (en) * 2004-03-19 2008-05-27 Northern Power Systems, Inc. Lightning protection system for a wind turbine
DE102007041649A1 (en) * 2007-09-03 2009-03-05 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Rotor blade, wind energy plant and method for operating a wind turbine
US20090311097A1 (en) * 2008-06-13 2009-12-17 General Electric Company Wind turbine inflow angle monitoring and control system
ES2373154B2 (en) 2009-04-22 2012-06-07 Gamesa Innovation & Technology, S.L. RAY PROTECTION SYSTEM FOR SECTIONAL BLADES.
CN101793240B (en) * 2010-04-09 2012-05-02 太原重工股份有限公司 Lightning arrester of wind turbine generator

Also Published As

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

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