IT1394477B1 - Sistema di sicurezza per turbine eoliche e turbina eolica dotata di tale sistema - Google Patents

Sistema di sicurezza per turbine eoliche e turbina eolica dotata di tale sistema

Info

Publication number
IT1394477B1
IT1394477B1 ITBO2009A000337A ITBO20090337A IT1394477B1 IT 1394477 B1 IT1394477 B1 IT 1394477B1 IT BO2009A000337 A ITBO2009A000337 A IT BO2009A000337A IT BO20090337 A ITBO20090337 A IT BO20090337A IT 1394477 B1 IT1394477 B1 IT 1394477B1
Authority
IT
Italy
Prior art keywords
wind
turbine equipped
wind turbine
wind turbines
safety system
Prior art date
Application number
ITBO2009A000337A
Other languages
English (en)
Inventor
Ueli Spalinger
Franco Tozzi
Original Assignee
Tozzi Nord S R L
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 Tozzi Nord S R L filed Critical Tozzi Nord S R L
Priority to ITBO2009A000337A priority Critical patent/IT1394477B1/it
Priority to EP10738045A priority patent/EP2435697A1/en
Priority to US13/322,318 priority patent/US20120134830A1/en
Priority to PCT/IT2010/000229 priority patent/WO2010137052A1/en
Publication of ITBO20090337A1 publication Critical patent/ITBO20090337A1/it
Application granted granted Critical
Publication of IT1394477B1 publication Critical patent/IT1394477B1/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
    • 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
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F03D7/0208—Orientating out of wind
    • F03D7/0212—Orientating out of wind the rotating axis remaining horizontal
    • 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
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
    • 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
    • F05B2250/00—Geometry
    • F05B2250/40—Movement of component
    • F05B2250/41—Movement of component with one degree of freedom
    • 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
    • F05B2260/502—Kinematic linkage, i.e. transmission of position involving springs
    • 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
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)
    • F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/107—Purpose of the control system to cope with emergencies
    • 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
    • F05B2270/00—Control
    • F05B2270/60—Control system actuates through
    • F05B2270/606—Control system actuates through mechanical actuators
    • 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)
ITBO2009A000337A 2009-05-26 2009-05-26 Sistema di sicurezza per turbine eoliche e turbina eolica dotata di tale sistema IT1394477B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2009A000337A IT1394477B1 (it) 2009-05-26 2009-05-26 Sistema di sicurezza per turbine eoliche e turbina eolica dotata di tale sistema
EP10738045A EP2435697A1 (en) 2009-05-26 2010-05-25 A safety system for wind turbines and related wind turbine
US13/322,318 US20120134830A1 (en) 2009-05-26 2010-05-25 Safety System for Wind Turbines and Related Wind Turbine
PCT/IT2010/000229 WO2010137052A1 (en) 2009-05-26 2010-05-25 A safety system for wind turbines and related wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000337A IT1394477B1 (it) 2009-05-26 2009-05-26 Sistema di sicurezza per turbine eoliche e turbina eolica dotata di tale sistema

Publications (2)

Publication Number Publication Date
ITBO20090337A1 ITBO20090337A1 (it) 2010-11-27
IT1394477B1 true IT1394477B1 (it) 2012-07-05

Family

ID=41664598

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2009A000337A IT1394477B1 (it) 2009-05-26 2009-05-26 Sistema di sicurezza per turbine eoliche e turbina eolica dotata di tale sistema

Country Status (4)

Country Link
US (1) US20120134830A1 (it)
EP (1) EP2435697A1 (it)
IT (1) IT1394477B1 (it)
WO (1) WO2010137052A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2597303B1 (en) * 2011-11-24 2015-11-11 ALSTOM Renewable Technologies Wind turbine rotor
DK2674618T3 (en) * 2012-06-14 2016-08-15 Siemens Ag Nacelle Test Device
DK2685098T3 (en) * 2012-07-10 2015-05-04 Siemens Ag Base frame structure for a wind turbine
EP3042076B1 (en) * 2013-09-05 2019-07-17 Vestas Wind Systems A/S Safety system for a wind turbine
JP2015102214A (ja) * 2013-11-27 2015-06-04 キヤノン株式会社 駆動伝達装置及び画像形成装置
DE102013226527A1 (de) * 2013-12-18 2015-06-18 Zf Friedrichshafen Ag Kombinierte Wälz- und Gleitlagerung einer Getriebewelle
US10655603B2 (en) * 2017-11-13 2020-05-19 Noel Richard Potter Vane pitch control of a wind turbine assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US22964A (en) * 1859-02-15 Improvement in windmills
US940057A (en) * 1908-03-11 1909-11-16 Fredrick A Preuss Windmill.
US1350312A (en) * 1918-12-04 1920-08-24 Walter L Hubbard Mechanism for adjusting propreller-pitch
US2464234A (en) * 1943-11-13 1949-03-15 Joseph H Jacobs Centrifugally operated blade feathering device for propellers
DE895129C (de) * 1944-04-07 1953-10-29 Ulrich Dr-Ing Huetter Windkraftanlage zur Erzeugung von elektrischem Strom
US4084921A (en) * 1977-04-05 1978-04-18 Norz Gerald R Windmill with cyclically feathering blades
HU190071B (en) * 1983-03-10 1986-08-28 Gyimesi,Janos,Hu Wind engine as well as fluid furthering device operable particularly by wind engine
US5487645A (en) * 1994-11-18 1996-01-30 Alliedsignal Inc. Ram air turbine with secondary governor
DE19835117A1 (de) * 1998-08-04 2000-03-30 Hermann Wenninger Getriebevorrichtung zum Antrieb des Federspeichers
US7071578B1 (en) * 2002-01-10 2006-07-04 Mitsubishi Heavy Industries, Ltd. Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof
US7172392B2 (en) * 2002-02-25 2007-02-06 Iskra Wind Turbine Manufacturers Ltd. Passive speed and power regulation of a wind turbine
BRPI0400041B1 (pt) * 2004-01-14 2010-05-18 sistema de passo variável para pás de aerogerador.

Also Published As

Publication number Publication date
US20120134830A1 (en) 2012-05-31
WO2010137052A1 (en) 2010-12-02
EP2435697A1 (en) 2012-04-04
ITBO20090337A1 (it) 2010-11-27

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