IT8120377A0 - Sistema di azionamento del passo delle pale di una turbina a vento. - Google Patents

Sistema di azionamento del passo delle pale di una turbina a vento.

Info

Publication number
IT8120377A0
IT8120377A0 IT8120377A IT2037781A IT8120377A0 IT 8120377 A0 IT8120377 A0 IT 8120377A0 IT 8120377 A IT8120377 A IT 8120377A IT 2037781 A IT2037781 A IT 2037781A IT 8120377 A0 IT8120377 A0 IT 8120377A0
Authority
IT
Italy
Prior art keywords
wind turbine
driving system
blade pitch
pitch
blade
Prior art date
Application number
IT8120377A
Other languages
English (en)
Other versions
IT1137432B (it
Inventor
Merritt Benton Andrews
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IT8120377A0 publication Critical patent/IT8120377A0/it
Application granted granted Critical
Publication of IT1137432B publication Critical patent/IT1137432B/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
    • F03D7/04—Automatic control; Regulation
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Control Of Electric Motors In General (AREA)
  • Operation Control Of Excavators (AREA)
IT20377/81A 1980-03-17 1981-03-17 Sistema di azionamento del passo delle pale di una turbina a vento IT1137432B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/130,656 US4348156A (en) 1980-03-17 1980-03-17 Blade pitch actuation system

Publications (2)

Publication Number Publication Date
IT8120377A0 true IT8120377A0 (it) 1981-03-17
IT1137432B IT1137432B (it) 1986-09-10

Family

ID=22445714

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20377/81A IT1137432B (it) 1980-03-17 1981-03-17 Sistema di azionamento del passo delle pale di una turbina a vento

Country Status (17)

Country Link
US (1) US4348156A (it)
JP (1) JPS57374A (it)
KR (1) KR850000937B1 (it)
AR (1) AR224298A1 (it)
AU (1) AU541151B2 (it)
BR (1) BR8101496A (it)
CA (1) CA1146077A (it)
DE (1) DE3110265A1 (it)
DK (1) DK105081A (it)
ES (1) ES500376A0 (it)
FR (1) FR2478216A1 (it)
GB (1) GB2071782B (it)
IL (1) IL62272A (it)
IT (1) IT1137432B (it)
NL (1) NL191603C (it)
NO (1) NO158229C (it)
SE (1) SE446651B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126188A1 (de) * 1981-07-03 1983-01-20 J.M. Voith Gmbh, 7920 Heidenheim "ueberlastschutzeinrichtung fuer verstellpropeller
US4462753A (en) * 1982-06-22 1984-07-31 United Technologies Corporation Blade feathering system for wind turbines
GB8300101D0 (en) * 1983-01-05 1983-02-09 Short Bros Ltd Control of aerial propeller
US4833032A (en) * 1986-09-12 1989-05-23 E. I. Du Pont De Nemours And Company Texturing polyester yarns
US5186608A (en) * 1991-10-25 1993-02-16 United Technologies Corporation Hydraulic low pitch switch for propeller pitch change system
US5584655A (en) * 1994-12-21 1996-12-17 The Wind Turbine Company Rotor device and control for wind turbine
US5660527A (en) * 1995-10-05 1997-08-26 The Wind Turbine Company Wind turbine rotor blade root end
DE19541202C2 (de) * 1995-11-04 1997-12-11 Muehlbauer Luftfahrttechn Gmbh Segelstellungs-Propelleranlage für Motorsegler und einmotorige Flugzeuge
WO1998042980A1 (en) 1997-03-26 1998-10-01 Forskningscenter Risø A wind turbine with a wind velocity measurement system
AT408022B (de) * 1997-05-07 2001-08-27 Josef Dipl Ing Brosowitsch Windturbine mit vertikaler oder geneigter achse und auftriebsausnutzung
DE19948997B4 (de) * 1999-10-11 2005-04-14 Aerodyn Engineering Gmbh Einzelblattverstellung für Windenergieanlagen
ES2181572B1 (es) * 2001-01-31 2003-12-01 Fundacion Fatronik Dispositivo en rotores para el control independiente de la variacion de paso de cada pala.
WO2004005879A1 (en) 2002-07-03 2004-01-15 Midwest Research Institute Resonance test system
US7602075B2 (en) * 2006-07-06 2009-10-13 Acciona Windpower, S.A. Systems, methods and apparatuses for a wind turbine controller
CA2753879A1 (en) * 2008-02-29 2009-09-03 Efficient Drivetrains, Inc. Improved wind turbine systems using continuously variable transmissions and controls
US10598159B2 (en) 2016-05-06 2020-03-24 General Electric Company Wind turbine bearings
WO2021127663A2 (en) * 2019-12-19 2021-06-24 Sjk Energy Solutions Kinetic fluid energy conversion system
CN113074087B (zh) * 2021-04-12 2022-06-03 南通理工学院 一种用于新能源混合动力船舶的风力发电装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US965387A (en) * 1909-11-22 1910-07-26 Hawxhurst Wind Turbine Power Company Windmill.
US1908894A (en) * 1930-05-20 1933-05-16 Fred W Findley Speed controls for aircraft
US2319592A (en) * 1940-07-24 1943-05-18 Wind Governor Corp Windmill
US2360792A (en) * 1941-03-22 1944-10-17 Morgan Smith S Co Wind turbine
US2484603A (en) * 1944-07-11 1949-10-11 Olaer Patent Co Hydraulic control device
US2441635A (en) * 1945-06-12 1948-05-18 Henry V Iverson Windmill
FR922918A (fr) * 1946-01-16 1947-06-23 Condensation Application Mec Aéromoteurs à régulation hydraulique
US2724447A (en) * 1952-02-02 1955-11-22 Gen Motors Corp Propeller mechanism
US2807327A (en) * 1954-07-16 1957-09-24 Beech Aircraft Corp Hydraulic control full feathering propeller
US2889888A (en) * 1955-05-05 1959-06-09 Rotol Ltd Pitch lock for hydraulic pitch propeller
US2986219A (en) * 1957-05-27 1961-05-30 Marquardt Corp Freestream ram air turbine
US3163232A (en) * 1957-07-18 1964-12-29 United Aircraft Corp Hydraulic propeller system
US2971585A (en) * 1957-07-29 1961-02-14 United Aircraft Corp Sequencing and pressure peducing valve utilizing v-shaped orifice to effect pressure and gain regulation
US3269121A (en) * 1964-02-26 1966-08-30 Bening Ludwig Wind motor
GB1074736A (en) * 1964-09-09 1967-07-05 Dowty Rotol Ltd Wind motors
GB1274677A (en) * 1968-11-15 1972-05-17 Dowty Rotol Ltd Improvements in or relating to ram-air turbines
US3635583A (en) * 1968-11-15 1972-01-18 Dowty Rotol Ltd Ram-air turbines
US3820917A (en) * 1972-10-10 1974-06-28 Titovi Zavodi Litostroj Safety device for preventing the excessive speed of water turbines
US4003676A (en) * 1973-10-23 1977-01-18 Sweeney Thomas E Windmill blade and processes related thereto
FR2309744A1 (fr) * 1975-04-30 1976-11-26 Ratier Sa Forest Dispositif de commande de variation du pas des pales d'un ventilateur
DE2655026C2 (de) * 1976-12-04 1979-01-18 Ulrich Prof. Dr.-Ing. 7312 Kirchheim Huetter Windenergiekonverter
DE2825061C2 (de) * 1978-06-08 1981-09-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Windrad
DE3009922A1 (de) * 1980-03-14 1981-09-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Regelungs- und steuerungsanlage zur verstellung der fluegel des windrads eines windkraftwerks

Also Published As

Publication number Publication date
NO158229C (no) 1988-08-03
AU541151B2 (en) 1984-12-20
NO810844L (no) 1981-09-18
GB2071782A (en) 1981-09-23
SE446651B (sv) 1986-09-29
KR850000937B1 (ko) 1985-06-28
AU6841381A (en) 1981-09-24
GB2071782B (en) 1983-09-07
JPS57374A (en) 1982-01-05
IL62272A (en) 1983-09-30
BR8101496A (pt) 1981-09-22
FR2478216A1 (fr) 1981-09-18
IL62272A0 (en) 1981-05-20
CA1146077A (en) 1983-05-10
JPH0147628B2 (it) 1989-10-16
DE3110265C2 (it) 1987-06-04
NL8101233A (nl) 1981-10-16
KR830005486A (ko) 1983-08-20
NL191603B (nl) 1995-06-16
FR2478216B1 (it) 1983-11-04
ES8203755A1 (es) 1982-05-01
ES500376A0 (es) 1982-05-01
NO158229B (no) 1988-04-25
IT1137432B (it) 1986-09-10
NL191603C (nl) 1995-10-17
SE8101612L (sv) 1981-09-18
AR224298A1 (es) 1981-11-13
DK105081A (da) 1981-09-18
DE3110265A1 (de) 1982-03-18
US4348156A (en) 1982-09-07

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