NL9200786A - Wiekkonstruktie voor windmolen. - Google Patents

Wiekkonstruktie voor windmolen. Download PDF

Info

Publication number
NL9200786A
NL9200786A NL9200786A NL9200786A NL9200786A NL 9200786 A NL9200786 A NL 9200786A NL 9200786 A NL9200786 A NL 9200786A NL 9200786 A NL9200786 A NL 9200786A NL 9200786 A NL9200786 A NL 9200786A
Authority
NL
Netherlands
Prior art keywords
wick
blades
blade
carrier
web
Prior art date
Application number
NL9200786A
Other languages
English (en)
Dutch (nl)
Original Assignee
Pieter Arie Jan Eikelenboom
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 Pieter Arie Jan Eikelenboom filed Critical Pieter Arie Jan Eikelenboom
Priority to NL9200786A priority Critical patent/NL9200786A/nl
Priority to PCT/NL1993/000090 priority patent/WO1993022555A1/en
Priority to AU40918/93A priority patent/AU4091893A/en
Priority to DE69306380T priority patent/DE69306380T2/de
Priority to US08/325,297 priority patent/US5630705A/en
Priority to EP93910439A priority patent/EP0638142B1/de
Publication of NL9200786A publication Critical patent/NL9200786A/nl

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
    • F03D15/00—Transmission of mechanical power
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/20—Gearless transmission, i.e. direct-drive
    • 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
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0252—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/202—Rotors with adjustable area of intercepted fluid
    • F05B2240/2022—Rotors with adjustable area of intercepted fluid by means of teetering or coning blades
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/313—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape with adjustable flow intercepting area
    • 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
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/91—Mounting on supporting structures or systems on a stationary structure
    • F05B2240/916—Mounting on supporting structures or systems on a stationary structure with provision for hoisting onto the structure
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

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)
NL9200786A 1992-04-29 1992-04-29 Wiekkonstruktie voor windmolen. NL9200786A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL9200786A NL9200786A (nl) 1992-04-29 1992-04-29 Wiekkonstruktie voor windmolen.
PCT/NL1993/000090 WO1993022555A1 (en) 1992-04-29 1993-04-29 Rotor construction for windmill
AU40918/93A AU4091893A (en) 1992-04-29 1993-04-29 Rotor construction for windmill
DE69306380T DE69306380T2 (de) 1992-04-29 1993-04-29 Rotor für windrad
US08/325,297 US5630705A (en) 1992-04-29 1993-04-29 Rotor construction for windmill
EP93910439A EP0638142B1 (de) 1992-04-29 1993-04-29 Rotor für windrad

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9200786A NL9200786A (nl) 1992-04-29 1992-04-29 Wiekkonstruktie voor windmolen.
NL9200786 1992-04-29

Publications (1)

Publication Number Publication Date
NL9200786A true NL9200786A (nl) 1993-11-16

Family

ID=19860754

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9200786A NL9200786A (nl) 1992-04-29 1992-04-29 Wiekkonstruktie voor windmolen.

Country Status (6)

Country Link
US (1) US5630705A (de)
EP (1) EP0638142B1 (de)
AU (1) AU4091893A (de)
DE (1) DE69306380T2 (de)
NL (1) NL9200786A (de)
WO (1) WO1993022555A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1001163C2 (nl) * 1995-09-08 1997-03-11 Pieter Arie Jan Eikelenboom Windmolen.
FR2751693B1 (fr) * 1996-07-26 1998-09-04 Toulminet Michel Pale de longueur variable
EP1169570B1 (de) * 1999-03-29 2005-07-06 Hans Meier Offshore-windkraftanlage
US6364609B1 (en) 2000-05-01 2002-04-02 Robert J. Barnes Wind turbine having ground winch pivot erection support structure
US6726439B2 (en) * 2001-08-22 2004-04-27 Clipper Windpower Technology, Inc. Retractable rotor blades for power generating wind and ocean current turbines and means for operating below set rotor torque limits
US7131812B2 (en) * 2002-01-18 2006-11-07 Manfred Karl Brueckner Sky turbine that is mounted on a city
US20050008488A1 (en) * 2002-01-18 2005-01-13 Brueckner Manfred Karl Sky turbine that may be mounted on top of a city
US6923622B1 (en) 2002-03-07 2005-08-02 Clipper Windpower Technology, Inc. Mechanism for extendable rotor blades for power generating wind and ocean current turbines and means for counter-balancing the extendable rotor blade
US6972498B2 (en) * 2002-05-28 2005-12-06 General Electric Company Variable diameter wind turbine rotor blades
AUPS266702A0 (en) 2002-05-30 2002-06-20 O'connor, Arthur Improved turbine
US6902370B2 (en) * 2002-06-04 2005-06-07 Energy Unlimited, Inc. Telescoping wind turbine blade
AU2003263827A1 (en) * 2003-07-29 2005-03-07 General Electric Company Variable diameter rotor
US7581926B1 (en) * 2004-03-22 2009-09-01 Clipper Windpower Technology, Inc. Servo-controlled extender mechanism for extendable rotor blades for power generating wind and ocean current turbines
ES2216731B1 (es) * 2004-06-04 2006-02-16 Esdras Automatica, S.L. Control de potencia de las turbinas eolicas mediante variaciones de coeficiente y dimension de las bandas de barrido.
US7582977B1 (en) 2005-02-25 2009-09-01 Clipper Windpower Technology, Inc. Extendable rotor blades for power generating wind and ocean current turbines within a module mounted atop a main blade
EP2092191B1 (de) 2006-07-21 2011-09-14 Clipper Windpower, Inc. Einziehbare rotorschaufelstruktur
US8113778B2 (en) * 2007-12-20 2012-02-14 General Electric Company Wind turbine blade stowage
US20090196749A1 (en) * 2008-02-06 2009-08-06 Prentice Charles E Prentice wind engine
EP2606223B1 (de) * 2010-08-18 2020-07-22 AW-Energy Oy Anordnung für eine oberflächenbereichseinstellung eines hin- und hergehenden flügelsystems in einem system zur energiegewinnung aus wellen
EP3060795A4 (de) * 2013-10-22 2017-07-19 Miroslav Novak Schaufelanordnung für eine strömungsdynamische maschine und antriebsvorrichtung
US11333128B2 (en) * 2018-08-01 2022-05-17 Vestas Wind Systems A/S Method for controlling a tip height of a wind turbine

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7177C (de) *
DE647287C (de) * 1934-10-24 1937-07-01 Walter Conrad Dipl Ing Dr Windkraftmaschine mit propelleraehnlichen, in der Windrichtung umklappbaren Windradfluegeln
DE705270C (de) * 1936-07-19 1941-04-22 Georg Koenig Lagerung der Radachse von Windkraftwerken
US2173291A (en) * 1938-10-10 1939-09-19 Ash Thomas Leo Aerodynamic rotor
DE860029C (de) * 1943-04-13 1952-12-18 Otto Frueh Windrad
US2379857A (en) * 1944-05-26 1945-07-10 Bakke Olaf Wind wheel generator
US2717043A (en) * 1952-05-16 1955-09-06 Isacco Vittorio Contractable jet-driven helicopter rotor
FR1250561A (fr) * 1959-11-30 1961-01-13 Aéronef convertible
US3768923A (en) * 1969-09-18 1973-10-30 United Aircraft Corp Variable length blade
DE2523180C2 (de) * 1975-05-26 1983-02-10 Horst Dipl.-Ing. 5400 Koblenz Eichler Propeller für schnelle Flug- oder Schwimmkörper
US4020565A (en) * 1975-10-28 1977-05-03 Steffen Sylvester L Draft inducing roof for storage structures
US4168439A (en) * 1977-11-28 1979-09-18 Palma F Neto Wind turbine
US4213737A (en) * 1978-01-17 1980-07-22 Gerhardt Kyle D Wind engine
IE790335L (en) * 1979-03-12 1980-09-12 Gilchrist Timothy M Wind turbine rotor
US4316698A (en) * 1979-08-23 1982-02-23 Bertoia Val O Fluid-driven turbine with speed regulation
ZA816875B (en) * 1980-10-07 1982-11-24 Sir Mcalpine R & Sons Ltd Wind powered turbine
FR2507696A1 (fr) * 1981-06-11 1982-12-17 Maillols Michel Perfectionnements aux moteurs a fluide
US4415311A (en) * 1982-05-28 1983-11-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Vertical shaft windmill
US4483657A (en) * 1982-09-29 1984-11-20 Kaiser Heinz W Wind turbine rotor assembly
DE3246635A1 (de) * 1982-12-16 1984-06-20 Thomas Dipl.-Ing. 8000 München Fischer Propeller mit zusammenfaltbaren propellerblaettern
US4485991A (en) * 1983-07-01 1984-12-04 Fuller Brian L Rollable airfoil
GB2206653B (en) * 1987-07-07 1991-07-24 Sutton Vane Vane Vertical axis wind turbine
GB9003591D0 (en) * 1990-02-16 1990-04-11 Proven Eng Prod Single windmill blade

Also Published As

Publication number Publication date
US5630705A (en) 1997-05-20
EP0638142A1 (de) 1995-02-15
AU4091893A (en) 1993-11-29
WO1993022555A1 (en) 1993-11-11
EP0638142B1 (de) 1996-12-04
DE69306380T2 (de) 1997-07-10
DE69306380D1 (en) 1997-01-16

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BV The patent application has lapsed