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IN2014CH02919A - - Google Patents

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Publication number
IN2014CH02919A
IN2014CH02919A IN2919CH2014A IN2014CH02919A IN 2014CH02919 A IN2014CH02919 A IN 2014CH02919A IN 2919CH2014 A IN2919CH2014 A IN 2919CH2014A IN 2014CH02919 A IN2014CH02919 A IN 2014CH02919A
Authority
IN
India
Prior art keywords
hub
hub assembly
extension
blade
rotor blade
Prior art date
Application number
Other languages
English (en)
Inventor
Kevin Wayne Kinzie
Ian David Wilson
Zaeem Ashraf Khan
Dmytro Floriyovych Opaits
Daniel Jason Erno
Michael Colan Moscinski
James Henry Madge
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 IN2014CH02919A publication Critical patent/IN2014CH02919A/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
    • F03D1/0691—Rotors characterised by their construction elements of the hub
    • 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
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • 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
    • 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
    • F05B2240/302—Segmented or sectional blades
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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)
  • Wind Motors (AREA)
IN2919CH2014 2013-07-02 2014-06-16 IN2014CH02919A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/933,565 US9353729B2 (en) 2013-07-02 2013-07-02 Aerodynamic hub assembly for a wind turbine

Publications (1)

Publication Number Publication Date
IN2014CH02919A true IN2014CH02919A (pt) 2015-09-04

Family

ID=50980244

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2919CH2014 IN2014CH02919A (pt) 2013-07-02 2014-06-16

Country Status (5)

Country Link
US (1) US9353729B2 (pt)
EP (1) EP2821635B1 (pt)
CA (1) CA2854719C (pt)
DK (1) DK2821635T3 (pt)
IN (1) IN2014CH02919A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9107010B2 (en) 2013-02-08 2015-08-11 Cirrus Logic, Inc. Ambient noise root mean square (RMS) detector
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
US9353730B2 (en) * 2013-06-10 2016-05-31 Uprise Energy, LLC Wind energy devices, systems, and methods
DK2933476T3 (en) * 2014-04-17 2017-05-15 Siemens Ag Reinforced pitch bearing of a wind turbine
JP6282203B2 (ja) * 2014-09-12 2018-02-21 株式会社日立製作所 風力発電装置及び軸流タイプブレード
US10507902B2 (en) 2015-04-21 2019-12-17 General Electric Company Wind turbine dome and method of assembly
CN105201754B (zh) 2015-09-29 2021-03-16 北京金风科创风电设备有限公司 风力发电机组用轴承支撑装置及安装方法、风力发电机组
US20180002002A1 (en) * 2016-02-22 2018-01-04 Sikorsky Aircraft Corporation Rotor assembly including a one piece molding rotor hub
US10598159B2 (en) 2016-05-06 2020-03-24 General Electric Company Wind turbine bearings
US10502194B2 (en) 2016-05-27 2019-12-10 General Electric Company Wind turbine bearings
EP3269974B1 (en) * 2016-07-12 2022-01-05 Siemens Gamesa Renewable Energy A/S Wind turbine with rotor blade pitch arrangement
US10550823B2 (en) * 2016-08-10 2020-02-04 General Electric Company Method for balancing segmented wind turbine rotor blades
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
CN106286113A (zh) * 2016-10-08 2017-01-04 杨思强 一种风力发电机
CN109083810B (zh) * 2018-08-18 2020-01-03 深圳朴方环保发展有限公司 一种风力发电机组
US11480151B2 (en) 2018-09-13 2022-10-25 Vestas Wind Systems A/S Wind turbine with a blade carrying structure having aerodynamic properties
US11105317B2 (en) 2019-02-21 2021-08-31 21st Century Wind, Inc. Wind turbine generator for low to moderate wind speeds
DE102019112945A1 (de) * 2019-05-16 2020-11-19 Wobben Properties Gmbh Windenergieanlage und Windenergieanlagen-Rotorblatt
US11118567B2 (en) 2019-06-26 2021-09-14 General Electric Company Systems and methods for pitching of rotor blades
US20240344503A1 (en) * 2023-04-14 2024-10-17 Steffen Bunge Mass balancing of wind turbines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278247A (en) * 1941-01-15 1942-03-31 Lou Mervis Propeller
US7381029B2 (en) 2004-09-30 2008-06-03 General Electric Company Multi-piece wind turbine rotor blades and wind turbines incorporating same
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
ES2379618B1 (es) * 2009-12-16 2013-03-26 Acciona Windpower, S.A. Rodamiento de pala de aerogenerador y aerogenerador que hace uso del mismo.
DK177421B1 (en) 2011-04-29 2013-04-22 Envision Energy Denmark Aps A Wind Turbine and Partial Pitch Wind Turbine Blade

Also Published As

Publication number Publication date
US20150010403A1 (en) 2015-01-08
EP2821635B1 (en) 2017-05-03
DK2821635T3 (en) 2017-07-10
CA2854719C (en) 2017-10-10
US9353729B2 (en) 2016-05-31
CA2854719A1 (en) 2015-01-02
EP2821635A1 (en) 2015-01-07

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