ATE547623T1 - Windturbine und einrichtung zur verstellung des blatteinstellwinkels - Google Patents

Windturbine und einrichtung zur verstellung des blatteinstellwinkels

Info

Publication number
ATE547623T1
ATE547623T1 AT10162849T AT10162849T ATE547623T1 AT E547623 T1 ATE547623 T1 AT E547623T1 AT 10162849 T AT10162849 T AT 10162849T AT 10162849 T AT10162849 T AT 10162849T AT E547623 T1 ATE547623 T1 AT E547623T1
Authority
AT
Austria
Prior art keywords
fixed
hub
blade
around
axis
Prior art date
Application number
AT10162849T
Other languages
English (en)
Inventor
Sandro Siniscalchi
Original Assignee
Mait Spa
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 Mait Spa filed Critical Mait Spa
Application granted granted Critical
Publication of ATE547623T1 publication Critical patent/ATE547623T1/de

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
    • F03D1/0658—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
    • 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
    • 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)
  • Control Of Turbines (AREA)
AT10162849T 2009-05-20 2010-05-14 Windturbine und einrichtung zur verstellung des blatteinstellwinkels ATE547623T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMC2009A000122A IT1394509B1 (it) 2009-05-20 2009-05-20 Turbina eolica e relativo dispositivo di regolazione del passo delle pale.

Publications (1)

Publication Number Publication Date
ATE547623T1 true ATE547623T1 (de) 2012-03-15

Family

ID=41559457

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10162849T ATE547623T1 (de) 2009-05-20 2010-05-14 Windturbine und einrichtung zur verstellung des blatteinstellwinkels

Country Status (4)

Country Link
US (1) US20100296927A1 (de)
EP (1) EP2253840B1 (de)
AT (1) ATE547623T1 (de)
IT (1) IT1394509B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8246312B2 (en) * 2011-06-24 2012-08-21 General Electric Company Hub assembly for use with a wind turbine and method of making the same
AR088077A1 (es) * 2012-09-27 2014-05-07 Ind Metalurgicas Pescarmona S A I C Y F Maquina eolica
FR3004698B1 (fr) * 2013-04-17 2016-10-14 Snecma Dispositif de commande du calage des pales, et helice
DE102013012844B3 (de) * 2013-08-02 2014-11-20 Voith Patent Gmbh Turbine für ein Strömungskraftwerk
EP2966296A1 (de) 2014-07-10 2016-01-13 ALSTOM Renewable Technologies Blattwinkelverstellung
CN105298746A (zh) * 2015-09-28 2016-02-03 国电联合动力技术有限公司 一种风电机组中心变桨系统
JP6682234B2 (ja) * 2015-10-14 2020-04-15 ナブテスコ株式会社 ブレード及びロータの組立体、並びに、発電装置
JP6639182B2 (ja) * 2015-10-14 2020-02-05 ナブテスコ株式会社 ブレード及びロータの組立体、並びに、発電装置
US10598159B2 (en) 2016-05-06 2020-03-24 General Electric Company Wind turbine bearings
US11454219B2 (en) 2019-05-10 2022-09-27 General Electric Company Rotor assembly having a pitch bearing with a stiffener ring
CN112253385A (zh) * 2020-09-15 2021-01-22 东方电气风电有限公司 一种风力发电机组新型变桨驱动结构
CN115750207B (zh) * 2022-11-24 2024-02-20 华能四平风力发电有限公司 一种风电机组防超速偏航提升装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2605679T3 (es) * 2003-04-12 2017-03-15 General Electric Company Buje para el rotor de una turbina de energía eólica
CN101263300B (zh) * 2005-07-05 2011-07-06 维斯塔斯风力系统有限公司 风轮机俯仰轴承及其使用
DE102005034899A1 (de) * 2005-07-26 2007-02-01 Repower Systems Ag Windenergieanlage mit Einzelpitcheinrichtungen
CN101395368B (zh) * 2006-02-28 2011-05-25 维斯塔斯风力系统有限公司 风轮机转子，用于控制风轮机转子的至少一个叶片的旋转控制机构及方法
ES2308911B1 (es) * 2006-12-05 2009-10-27 GAMESA INNOVATION & TECHNOLOGY, S.L. Sistema de cambio de paso variable accionado electricamente.

Also Published As

Publication number Publication date
US20100296927A1 (en) 2010-11-25
EP2253840B1 (de) 2012-02-29
IT1394509B1 (it) 2012-07-05
EP2253840A1 (de) 2010-11-24
ITMC20090122A1 (it) 2010-11-21

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