SE9202227L - Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd - Google Patents

Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd

Info

Publication number
SE9202227L
SE9202227L SE9202227A SE9202227A SE9202227L SE 9202227 L SE9202227 L SE 9202227L SE 9202227 A SE9202227 A SE 9202227A SE 9202227 A SE9202227 A SE 9202227A SE 9202227 L SE9202227 L SE 9202227L
Authority
SE
Sweden
Prior art keywords
wind turbine
front part
blade
turbine blade
recesses
Prior art date
Application number
SE9202227A
Other languages
English (en)
Other versions
SE469948B (sv
SE9202227D0 (sv
Inventor
Torbjoern Berglund
Original Assignee
Torbjoern Berglund
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 Torbjoern Berglund filed Critical Torbjoern Berglund
Priority to SE9202227A priority Critical patent/SE469948B/sv
Publication of SE9202227D0 publication Critical patent/SE9202227D0/sv
Publication of SE9202227L publication Critical patent/SE9202227L/sv
Publication of SE469948B publication Critical patent/SE469948B/sv

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
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F03D1/0685—Actuation arrangements for elements attached to or incorporated with the blade
    • 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
    • F03D1/0675—Rotors characterised by their construction elements of 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
    • 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
    • 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
    • Y02E10/721—

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)
SE9202227A 1992-07-24 1992-07-24 Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd SE469948B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9202227A SE469948B (sv) 1992-07-24 1992-07-24 Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9202227A SE469948B (sv) 1992-07-24 1992-07-24 Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd

Publications (3)

Publication Number Publication Date
SE9202227D0 SE9202227D0 (sv) 1992-07-24
SE9202227L true SE9202227L (sv) 1993-10-11
SE469948B SE469948B (sv) 1993-10-11

Family

ID=20386833

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9202227A SE469948B (sv) 1992-07-24 1992-07-24 Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd

Country Status (1)

Country Link
SE (1) SE469948B (sv)

Also Published As

Publication number Publication date
SE469948B (sv) 1993-10-11
SE9202227D0 (sv) 1992-07-24

Similar Documents

Publication Publication Date Title
ATE466766T1 (de) Luftfahrzeug mit einer vorrichtung zur erzeugung einer aerodynamischen auftriebskraft
ES2156660A1 (es) Mandos de vuelo con compensacion automatica.
US5527151A (en) Advanced wind turbine with lift-destroying aileron for shutdown
ATE408754T1 (de) Windturbinenblatt mit auftriebseinstellungsmitteln
CY1110724T1 (el) Σκαφος με ελευθερα ιπταμενο μανουβραριζομενο στοιχειο προσπτωσης ανεμου ως μηχανισμο προσδοσης κινησης
Rennie et al. Experimental measurements of dynamic control surface effectiveness
ATE236044T1 (de) Stromlinienverkleidungen für flugzeuge
JP7191673B2 (ja) 空気力学的表面用シールプレート
WO2011041991A3 (en) Aircraft using ducted fan for lift
ATE89527T1 (de) Luftreguliereinheit, verfahren zur luftstroemungsregelung und verwendung eines auftriebskoerpers in einem solchen system.
SE9202227L (sv) Anordning vid vindturbinblad med inbuktning i främre delen för reglering av lyftkraft och motstånd
EP3498595B1 (en) Aircraft wing comprising cruise mini flaps
Preidikman et al. A new method for actively suppressing flutter of suspension bridges
US3647160A (en) Method and apparatus for reducing sonic booms
Johnston et al. Experimental investigation of bio-inspired high lift effectors on a 2-D airfoil
CN108128442A (zh) 用于垂直起降无人机的矢量气动舵涵道风扇及控制方法
BRPI0407825A (pt) elemento de controle para uma válvula de controle rotativa, e, válvula de controle rotativa
Selig The design of airfoils at low Reynolds numbers
Strand et al. Cruise performance of channel-flow ground-effect machines
Hwang et al. Some observations on the mechanism of aircraft wing rock
GB9622096D0 (en) A vehicle
ES2159997A1 (es) Mandos de vuelo con compensacion automatica.
US20020134888A1 (en) Variable airfoil wing
Solovitz et al. Experimental aerodynamics of mesoscale trailing-edge actuators
Rogallo et al. Resume of Data for Internally Balanced Ailerons

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9202227-6

Effective date: 19950210

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 9202227-6

Format of ref document f/p: F