DK201070569A - A wind turbine blade - Google Patents

A wind turbine blade

Info

Publication number
DK201070569A
DK201070569A DKPA201070569A DKPA201070569A DK201070569A DK 201070569 A DK201070569 A DK 201070569A DK PA201070569 A DKPA201070569 A DK PA201070569A DK PA201070569 A DKPA201070569 A DK PA201070569A DK 201070569 A DK201070569 A DK 201070569A
Authority
DK
Denmark
Prior art keywords
blade
wind turbine
flap
turbine blade
angle
Prior art date
Application number
DKPA201070569A
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
Application filed by Envision Energy Denmark Aps filed Critical Envision Energy Denmark Aps
Priority to DKPA201070569A priority Critical patent/DK177250B1/en
Priority to DE102011120742A priority patent/DE102011120742A1/de
Priority to CN2011104259558A priority patent/CN102536633A/zh
Priority to US13/333,116 priority patent/US20120156051A1/en
Publication of DK201070569A publication Critical patent/DK201070569A/da
Application granted granted Critical
Publication of DK177250B1 publication Critical patent/DK177250B1/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
    • F03D1/0608—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
    • F05B2240/31—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
    • 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)
DKPA201070569A 2010-12-21 2010-12-21 A Wind Turbine Blade DK177250B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DKPA201070569A DK177250B1 (en) 2010-12-21 2010-12-21 A Wind Turbine Blade
DE102011120742A DE102011120742A1 (de) 2010-12-21 2011-12-08 Windturbinenblatt
CN2011104259558A CN102536633A (zh) 2010-12-21 2011-12-16 风力涡轮机叶片
US13/333,116 US20120156051A1 (en) 2010-12-21 2011-12-21 Wind turbine blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201070569A DK177250B1 (en) 2010-12-21 2010-12-21 A Wind Turbine Blade
DK201070569 2010-12-21

Publications (2)

Publication Number Publication Date
DK201070569A true DK201070569A (en) 2012-06-22
DK177250B1 DK177250B1 (en) 2012-08-13

Family

ID=46234682

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA201070569A DK177250B1 (en) 2010-12-21 2010-12-21 A Wind Turbine Blade

Country Status (4)

Country Link
US (1) US20120156051A1 (da)
CN (1) CN102536633A (da)
DE (1) DE102011120742A1 (da)
DK (1) DK177250B1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150233353A1 (en) * 2012-09-03 2015-08-20 Advance Windpower Ltd Vertical axis wind turbine
CN103032277B (zh) * 2012-12-24 2015-03-18 湘电风能有限公司 一种风力发电机组叶片及包括这种叶片的风力发电机组
CN109162878B (zh) * 2018-08-01 2020-06-30 汕头大学 一种风力发电机智能叶片测控方法及其系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2021470A (en) * 1931-05-13 1935-11-19 Ralph H Upson Aircraft
US2759548A (en) * 1953-04-02 1956-08-21 Yuan Shao Wen Lift rotor control
US4082479A (en) * 1975-09-25 1978-04-04 Canadian Patents And Development Limited Overspeed spoilers for vertical axis wind turbine
US4204805A (en) * 1978-03-28 1980-05-27 Bolie Victor W Vertical axis wind turbine
DK174261B1 (da) * 2000-09-29 2002-10-21 Bonus Energy As Anordning til brug ved regulering af luftstrømning omkring en vindmøllevinge
JP2005248935A (ja) * 2004-03-03 2005-09-15 Haruo Fujiwara 風力発電用の風車
JP4274484B2 (ja) * 2005-11-15 2009-06-10 株式会社シグナスエナジー 風車の構造
JP3996945B1 (ja) * 2007-02-20 2007-10-24 常夫 野口 垂直軸型風車
JP2009074447A (ja) * 2007-09-20 2009-04-09 Yamaguchi Prefecture 垂直軸型風車
ES2343397B1 (es) 2008-03-07 2011-06-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador.

Also Published As

Publication number Publication date
DE102011120742A1 (de) 2012-06-21
US20120156051A1 (en) 2012-06-21
CN102536633A (zh) 2012-07-04
DK177250B1 (en) 2012-08-13

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Legal Events

Date Code Title Description
PBP Patent lapsed

Effective date: 20141231