IT1091536B - DEVICE FOR THE ADJUSTMENT OF THE PITCH OF THE BLADES OF A WIND MOTOR - Google Patents

DEVICE FOR THE ADJUSTMENT OF THE PITCH OF THE BLADES OF A WIND MOTOR

Info

Publication number
IT1091536B
IT1091536B IT69898/77A IT6989877A IT1091536B IT 1091536 B IT1091536 B IT 1091536B IT 69898/77 A IT69898/77 A IT 69898/77A IT 6989877 A IT6989877 A IT 6989877A IT 1091536 B IT1091536 B IT 1091536B
Authority
IT
Italy
Prior art keywords
blades
pitch
adjustment
wind motor
wind
Prior art date
Application number
IT69898/77A
Other languages
Italian (it)
Inventor
Pignone Giacomo
Original Assignee
Fiat 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 Fiat Spa filed Critical Fiat Spa
Priority to IT69898/77A priority Critical patent/IT1091536B/en
Priority to GB7847348A priority patent/GB2010980B/en
Priority to NL7811951A priority patent/NL7811951A/en
Priority to DE19782855375 priority patent/DE2855375A1/en
Priority to NO784315A priority patent/NO784315L/en
Priority to JP15910378A priority patent/JPS5495850A/en
Priority to SE7813283A priority patent/SE7813283L/en
Priority to FR7836172A priority patent/FR2415211A1/en
Application granted granted Critical
Publication of IT1091536B publication Critical patent/IT1091536B/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
    • 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
    • F05B2260/70—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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Transmission Devices (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT69898/77A 1977-12-23 1977-12-23 DEVICE FOR THE ADJUSTMENT OF THE PITCH OF THE BLADES OF A WIND MOTOR IT1091536B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT69898/77A IT1091536B (en) 1977-12-23 1977-12-23 DEVICE FOR THE ADJUSTMENT OF THE PITCH OF THE BLADES OF A WIND MOTOR
GB7847348A GB2010980B (en) 1977-12-23 1978-12-06 Pitch regulation device for the rotor blades of a wind motor
NL7811951A NL7811951A (en) 1977-12-23 1978-12-07 DEVICE FOR REGULATING THE RUSH OF THE ROTOR BLADES OF A WINDMILL.
DE19782855375 DE2855375A1 (en) 1977-12-23 1978-12-21 REGULATING DEVICE FOR ADJUSTING THE ROTOR BLADES OF A WIND MOTOR
NO784315A NO784315L (en) 1977-12-23 1978-12-21 SLOPE CONTROLLER FOR THE ROTOR BLADES ON A WIND ENGINE
JP15910378A JPS5495850A (en) 1977-12-23 1978-12-22 Blade pitch regulator for rotor of wind motor
SE7813283A SE7813283L (en) 1977-12-23 1978-12-22 DEVICE FOR ADJUSTING THE SLOPE ANGLE AT THE ROTOR BLADES AT A ROTOR FOR A WIND ENGINE
FR7836172A FR2415211A1 (en) 1977-12-23 1978-12-22 STEP REGULATOR FOR WIND TURBINE ROTOR BLADES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69898/77A IT1091536B (en) 1977-12-23 1977-12-23 DEVICE FOR THE ADJUSTMENT OF THE PITCH OF THE BLADES OF A WIND MOTOR

Publications (1)

Publication Number Publication Date
IT1091536B true IT1091536B (en) 1985-07-06

Family

ID=11313054

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69898/77A IT1091536B (en) 1977-12-23 1977-12-23 DEVICE FOR THE ADJUSTMENT OF THE PITCH OF THE BLADES OF A WIND MOTOR

Country Status (8)

Country Link
JP (1) JPS5495850A (en)
DE (1) DE2855375A1 (en)
FR (1) FR2415211A1 (en)
GB (1) GB2010980B (en)
IT (1) IT1091536B (en)
NL (1) NL7811951A (en)
NO (1) NO784315L (en)
SE (1) SE7813283L (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431375A (en) * 1979-05-10 1984-02-14 Carter Wind Power Wind-driven generator apparatus
GB2151712B (en) * 1983-12-19 1987-10-28 Sundstrand Corp Ram air turbine
FR2624211B1 (en) * 1987-12-04 1991-11-22 Aerowatt International SENSOR FOR WIND MACHINE, WITH INCLINED BLADES
FR2624212B1 (en) * 1987-12-04 1994-04-08 Aerowatt International SENSOR FOR A WIND MACHINE WITH SYNCHRONIZED BLADES
US4909703A (en) * 1988-12-02 1990-03-20 Jacobs Paul R Motion damping apparatus for wind driven propellers
GB2233400A (en) * 1989-06-20 1991-01-09 George William James Bell Automatic variable pitch propellor
JPH0434466U (en) * 1990-07-17 1992-03-23
DE4241631C2 (en) * 1992-12-10 1994-11-24 Peter Dipl Ing Frieden Wind turbine
EP1126163A1 (en) * 2000-02-16 2001-08-22 Turbowinds N.V./S.A. Blade pitch angle control device for wind turbine
GB2365931A (en) * 2000-08-17 2002-02-27 Michael Andrew Wastling Self-regulating wind turbine rotor
JP2002276534A (en) * 2001-03-14 2002-09-25 Mitsubishi Heavy Ind Ltd Control method for wind power generating system and wind power generating system
FR2822501B1 (en) * 2001-03-23 2005-11-11 Vergnet WINDMILL OR AEROGENERATOR WITH HYDRAULIC CONTROL SYSTEM
DE10226713B4 (en) 2002-06-14 2004-07-08 Krieger, Klaus Wind turbine
FR2849475B1 (en) 2002-12-31 2005-07-08 Pierre Dominique Travere SELF-REGULATING WINDING MACHINE FOR SETTING THE PROPELLER'S PITCH BY A DEVICE FOR CENTRIFUGAL MASSELOTS, STOPS AND MEANS FOR REMINDER OR COMPRESSION
WO2007112748A2 (en) * 2006-04-02 2007-10-11 Vestas Wind Systems A/S A pitch bearing for a wind turbine, a wind turbine and a method for servicing a bearing
CN101520023B (en) * 2009-03-26 2011-09-07 徐剑雄 Variable propeller pitch wind wheel of wind powered generator
IES20090973A2 (en) * 2009-12-23 2011-11-09 C & F Tooling Ltd A wind turbine blade assembly
ITFO20100008A1 (en) * 2010-08-02 2012-02-03 Agnoletti Antonio SOLAR AEROGENERATOR
CN202023698U (en) * 2011-04-28 2011-11-02 广州红鹰能源科技有限公司 Novel unassisted variable-pitch wind driven generator
CN102691619A (en) * 2012-06-13 2012-09-26 上海应用技术学院 Automatic variable-pitch speed regulating device based on air speed
EP2885533B1 (en) * 2012-07-19 2016-12-21 Enbreeze GmbH Fluid flow power plant
CN103016259B (en) * 2012-11-06 2016-12-21 刘文普 A kind of wind turbines rotor automatically becoming fan blade pitch vane angle according to wind-force
CN103835881B (en) * 2014-03-05 2016-09-28 沈阳华创风能有限公司 Independent pitch system based on electronic effective damping and change oar method
EP3214304A4 (en) * 2014-10-30 2018-07-04 Ji Hyun Lee Passive blade pitch control module
CN108775262A (en) * 2018-05-30 2018-11-09 北京石油化工学院 A kind of ram-air turbine blade pitch device
WO2021119670A1 (en) * 2019-12-13 2021-06-17 Star Wind Turbines, Llc Wind turbine protections

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR631654A (en) * 1927-12-24
FR419007A (en) * 1909-10-15 1910-12-24 Pierre Jean Marie Louis Philib Self-regulation process in aeromotors and apparatus for carrying it out
FR33473E (en) * 1927-05-17 1928-09-28 Oscillating Wing Wind Engine Control System
DE734147C (en) * 1939-08-01 1943-04-09 Sachsenwerk Licht & Kraft Ag Wind turbine unit with automatic blade adjustment that is dependent on the wind speed
FR1012580A (en) * 1949-12-06 1952-07-15 Improvements made to machines with resistant propellers, in particular vacuum turbines
DE951709C (en) * 1952-10-10 1956-10-31 Fritz Huebner Wing adjustment device for wind turbines
FR1215173A (en) * 1958-11-07 1960-04-15 Improvements to wind turbines, especially those intended to operate in low-speed winds
FR1433734A (en) * 1965-04-26 1966-04-01 Wind motor
FR2325823A2 (en) * 1975-09-24 1977-04-22 Unicum Sa Mechanism utilising wind energy - has impeller coupled to electrical generator feeding resistance heaters in circulating heating liquid

Also Published As

Publication number Publication date
FR2415211A1 (en) 1979-08-17
DE2855375A1 (en) 1979-07-05
FR2415211B1 (en) 1982-07-02
NO784315L (en) 1979-06-26
NL7811951A (en) 1979-06-26
SE7813283L (en) 1979-06-24
GB2010980A (en) 1979-07-04
JPS5495850A (en) 1979-07-28
GB2010980B (en) 1982-03-31

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