DK201170097A - A wind turbine blade - Google Patents

A wind turbine blade

Info

Publication number
DK201170097A
DK201170097A DKPA201170097A DKPA201170097A DK201170097A DK 201170097 A DK201170097 A DK 201170097A DK PA201170097 A DKPA201170097 A DK PA201170097A DK PA201170097 A DKPA201170097 A DK PA201170097A DK 201170097 A DK201170097 A DK 201170097A
Authority
DK
Denmark
Prior art keywords
blade
wind turbine
turbine blade
junction
pitch
Prior art date
Application number
DKPA201170097A
Other languages
English (en)
Inventor
Grabau Peter
Friedrich Michael
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
Application filed by Envision Energy Denmark Aps filed Critical Envision Energy Denmark Aps
Priority to DKPA201170097A priority Critical patent/DK201170097A/da
Priority to CN2012900001422U priority patent/CN203230534U/zh
Priority to DE212012000014U priority patent/DE212012000014U1/de
Priority to PCT/DK2012/050037 priority patent/WO2012113400A2/en
Publication of DK201170097A publication Critical patent/DK201170097A/da
Priority to DKBA201300035U priority patent/DK201300035Y4/da

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
    • F03D7/0224—Adjusting blade pitch
    • F03D7/0228—Adjusting blade pitch of the blade tips only
    • 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
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
DKPA201170097A 2011-02-23 2011-02-23 A wind turbine blade DK201170097A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DKPA201170097A DK201170097A (en) 2011-02-23 2011-02-23 A wind turbine blade
CN2012900001422U CN203230534U (zh) 2011-02-23 2012-01-27 风力涡轮机叶片和风力涡轮机
DE212012000014U DE212012000014U1 (de) 2011-02-23 2012-01-27 Windturbinenrotorblatt
PCT/DK2012/050037 WO2012113400A2 (en) 2011-02-23 2012-01-27 A wind turbine blade
DKBA201300035U DK201300035Y4 (da) 2011-02-23 2013-03-08 Vindturbindeblade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA201170097A DK201170097A (en) 2011-02-23 2011-02-23 A wind turbine blade

Publications (1)

Publication Number Publication Date
DK201170097A true DK201170097A (en) 2012-08-24

Family

ID=45571291

Family Applications (2)

Application Number Title Priority Date Filing Date
DKPA201170097A DK201170097A (en) 2011-02-23 2011-02-23 A wind turbine blade
DKBA201300035U DK201300035Y4 (da) 2011-02-23 2013-03-08 Vindturbindeblade

Family Applications After (1)

Application Number Title Priority Date Filing Date
DKBA201300035U DK201300035Y4 (da) 2011-02-23 2013-03-08 Vindturbindeblade

Country Status (4)

Country Link
CN (1) CN203230534U (da)
DE (1) DE212012000014U1 (da)
DK (2) DK201170097A (da)
WO (1) WO2012113400A2 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113286696A (zh) * 2018-11-01 2021-08-20 通用电气公司 用于减小梁结构与分节段式转子叶片的叶片壳之间的结合间隙的间隔物材料

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITAN20130152A1 (it) * 2013-08-12 2015-02-13 Elena Bricca Generatore eolico ad asse orizzontale.
DK178313B1 (en) * 2014-12-09 2015-11-30 Envision Energy Denmark Aps Wind turbine blade with air leakage protection
CN107366604B (zh) * 2016-05-13 2023-11-10 周方 风力发电机的多段式转子叶片
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
EP3333416A1 (en) 2016-12-07 2018-06-13 LM WP Patent Holding A/S A wind turbine blade comprising two blade parts and an aero-dynamic sleeve
GB201817618D0 (en) 2018-10-29 2018-12-12 Blade Dynamics Ltd Sealing member for a sectioned wind turbine blades

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227221A (en) * 1963-11-29 1966-01-04 You Pierre Blade construction for helicopter
US4355955A (en) * 1981-04-06 1982-10-26 The Boeing Company Wind turbine rotor speed control system
DE10347802B3 (de) 2003-10-10 2005-05-19 Repower Systems Ag Rotorblatt für eine Windkraftanlage
US20090148285A1 (en) 2007-12-06 2009-06-11 General Electric Company Multi-section wind turbine rotor blades and wind turbines incorporating same
US20090148291A1 (en) * 2007-12-06 2009-06-11 General Electric Company Multi-section wind turbine rotor blades and wind turbines incorporating same
US20120051914A1 (en) * 2008-10-24 2012-03-01 Dehlsen James G P Cable-stayed rotor for wind and water turbines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113286696A (zh) * 2018-11-01 2021-08-20 通用电气公司 用于减小梁结构与分节段式转子叶片的叶片壳之间的结合间隙的间隔物材料
US11767819B2 (en) 2018-11-01 2023-09-26 General Electric Company Spacer material, for reducing a bond gap between a beam structure and a blade shell of a segmented rotor blade

Also Published As

Publication number Publication date
DK201300035U1 (da) 2013-03-22
CN203230534U (zh) 2013-10-09
DK201300035Y4 (da) 2014-03-14
WO2012113400A3 (en) 2013-02-07
WO2012113400A2 (en) 2012-08-30
DE212012000014U1 (de) 2013-05-06

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment