IT1397129B1 - Gruppo per il comando dell'orientamento delle pale di un generatore eolico - Google Patents

Gruppo per il comando dell'orientamento delle pale di un generatore eolico

Info

Publication number
IT1397129B1
IT1397129B1 ITBO2009A000414A ITBO20090414A IT1397129B1 IT 1397129 B1 IT1397129 B1 IT 1397129B1 IT BO2009A000414 A ITBO2009A000414 A IT BO2009A000414A IT BO20090414 A ITBO20090414 A IT BO20090414A IT 1397129 B1 IT1397129 B1 IT 1397129B1
Authority
IT
Italy
Prior art keywords
windless
commanding
orientation
group
wind generator
Prior art date
Application number
ITBO2009A000414A
Other languages
English (en)
Inventor
Giovanni Zinzani
Valerio Lodola
Original Assignee
Bonfiglioli Riduttori 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 Bonfiglioli Riduttori Spa filed Critical Bonfiglioli Riduttori Spa
Priority to ITBO2009A000414A priority Critical patent/IT1397129B1/it
Priority to DKBA201000116U priority patent/DK201000116U3/da
Priority to DE202010009462U priority patent/DE202010009462U1/de
Priority to CN2010202447924U priority patent/CN201851272U/zh
Publication of ITBO20090414A1 publication Critical patent/ITBO20090414A1/it
Application granted granted Critical
Publication of IT1397129B1 publication Critical patent/IT1397129B1/it

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
    • 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
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/506—Kinematic linkage, i.e. transmission of position using cams or eccentrics
    • 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
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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)
ITBO2009A000414A 2009-06-25 2009-06-25 Gruppo per il comando dell'orientamento delle pale di un generatore eolico IT1397129B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2009A000414A IT1397129B1 (it) 2009-06-25 2009-06-25 Gruppo per il comando dell'orientamento delle pale di un generatore eolico
DKBA201000116U DK201000116U3 (da) 2009-06-25 2010-06-23 Enhed til styring af bladvinklen af en vindmøllegenerator
DE202010009462U DE202010009462U1 (de) 2009-06-25 2010-06-24 Baugruppe zum Steuern eines Blattanstellwinkels eines Windgenerators
CN2010202447924U CN201851272U (zh) 2009-06-25 2010-06-25 用于风力发电机的叶片的间距控制的组件及风力发电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000414A IT1397129B1 (it) 2009-06-25 2009-06-25 Gruppo per il comando dell'orientamento delle pale di un generatore eolico

Publications (2)

Publication Number Publication Date
ITBO20090414A1 ITBO20090414A1 (it) 2010-12-26
IT1397129B1 true IT1397129B1 (it) 2013-01-04

Family

ID=41723027

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2009A000414A IT1397129B1 (it) 2009-06-25 2009-06-25 Gruppo per il comando dell'orientamento delle pale di un generatore eolico

Country Status (4)

Country Link
CN (1) CN201851272U (it)
DE (1) DE202010009462U1 (it)
DK (1) DK201000116U3 (it)
IT (1) IT1397129B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010063181A1 (de) * 2010-12-15 2012-06-21 Suzlon Energy Gmbh Nabe für eine Windturbine
EP2530301A1 (en) * 2011-05-31 2012-12-05 General Electric Company Blade root stiffening element and method of mounting a blade having said root stiffening element
CN103184977B (zh) * 2011-12-31 2015-11-25 新疆金风科技股份有限公司 风机叶片连接方法、风机叶轮及风力发电机组
EP2966296A1 (en) 2014-07-10 2016-01-13 ALSTOM Renewable Technologies Blade pitching
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
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
EP3653870B1 (en) * 2018-11-13 2021-06-30 Siemens Gamesa Renewable Energy A/S Pitch bearing arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20017994U1 (de) * 2000-10-19 2001-02-08 Steven Joachim Hybrider Pitch-Antrieb für Windkraftanlagen
DE102004023773B3 (de) * 2004-05-11 2005-11-17 Repower Systems Ag Windenergieanlage
WO2007098759A2 (en) * 2006-02-28 2007-09-07 Vestas Wind Systems A/S A wind turbine rotor, a rotation controlling mechanism and a method for controlling at least one blade of a wind turbine rotor
WO2008074320A1 (en) * 2006-12-18 2008-06-26 Vestas Wind Systems A/S A gear system for a yaw drive or a pitch drive for a wind turbine
WO2009048403A1 (en) * 2007-10-11 2009-04-16 Aktiebolaget Skf Device for changing a blade pitch of a blade in a wind turbine rotor

Also Published As

Publication number Publication date
DK201000116U3 (da) 2010-10-22
DE202010009462U1 (de) 2010-09-09
CN201851272U (zh) 2011-06-01
ITBO20090414A1 (it) 2010-12-26

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