NL1003153C2 - Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak. - Google Patents

Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak. Download PDF

Info

Publication number
NL1003153C2
NL1003153C2 NL1003153A NL1003153A NL1003153C2 NL 1003153 C2 NL1003153 C2 NL 1003153C2 NL 1003153 A NL1003153 A NL 1003153A NL 1003153 A NL1003153 A NL 1003153A NL 1003153 C2 NL1003153 C2 NL 1003153C2
Authority
NL
Netherlands
Prior art keywords
flap
flaps
difference
hinge
view
Prior art date
Application number
NL1003153A
Other languages
English (en)
Dutch (nl)
Inventor
Gustave Paul Corten
Original Assignee
Stichting Energie
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 Stichting Energie filed Critical Stichting Energie
Priority to NL1003153A priority Critical patent/NL1003153C2/nl
Priority to ES97923315T priority patent/ES2180990T3/es
Priority to DK97923315T priority patent/DK1010011T3/da
Priority to EP97923315A priority patent/EP1010011B1/de
Priority to DE69714787T priority patent/DE69714787T2/de
Priority to PCT/NL1997/000276 priority patent/WO1997044674A1/en
Priority to AU29141/97A priority patent/AU2914197A/en
Priority to US09/180,858 priority patent/US6065334A/en
Application granted granted Critical
Publication of NL1003153C2 publication Critical patent/NL1003153C2/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D43/00—Arrangements or adaptations of instruments
    • B64D43/02—Arrangements or adaptations of instruments for indicating aircraft speed or stalling conditions
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • 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
    • F05B2240/99—Components characterised by colour or colour patterns
    • 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)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
NL1003153A 1996-05-17 1996-05-17 Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak. NL1003153C2 (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL1003153A NL1003153C2 (nl) 1996-05-17 1996-05-17 Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak.
ES97923315T ES2180990T3 (es) 1996-05-17 1997-05-16 Dispositivo para hacer visible el flujo de fluido sobre una superficie.
DK97923315T DK1010011T3 (da) 1996-05-17 1997-05-16 Indretning til synliggørelse af fluidstrømningen over en overflade
EP97923315A EP1010011B1 (de) 1996-05-17 1997-05-16 Vorrichtung zur sichtbarmachung der strömung eines fluids über eine oberfläche
DE69714787T DE69714787T2 (de) 1996-05-17 1997-05-16 Vorrichtung zur sichtbarmachung der strömung eines fluids über eine oberfläche
PCT/NL1997/000276 WO1997044674A1 (en) 1996-05-17 1997-05-16 Device for rendering visible the fluid flow over a surface
AU29141/97A AU2914197A (en) 1996-05-17 1997-05-16 Device for rendering visible the fluid flow over a surface
US09/180,858 US6065334A (en) 1996-05-17 1997-05-16 Device for rendering visible the fluid flow over a surface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1003153 1996-05-17
NL1003153A NL1003153C2 (nl) 1996-05-17 1996-05-17 Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak.

Publications (1)

Publication Number Publication Date
NL1003153C2 true NL1003153C2 (nl) 1997-11-18

Family

ID=19762887

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1003153A NL1003153C2 (nl) 1996-05-17 1996-05-17 Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak.

Country Status (8)

Country Link
US (1) US6065334A (de)
EP (1) EP1010011B1 (de)
AU (1) AU2914197A (de)
DE (1) DE69714787T2 (de)
DK (1) DK1010011T3 (de)
ES (1) ES2180990T3 (de)
NL (1) NL1003153C2 (de)
WO (1) WO1997044674A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951892C2 (de) * 1999-10-28 2001-12-13 Juergen Klappenberger Transparentes oder transluzentes Rohr, Schlauch oder Behälter mit Strömungsindikatoren für Fluide
DE602004028378D1 (de) 2003-08-29 2010-09-09 Airbus Operations Gmbh Vorrichtung und verfahren zum automatischen herstellen von band mit faden zur visualisierung von luftströmen auf aerodynamischen oberflächen
US7896614B2 (en) * 2009-04-30 2011-03-01 General Electric Company Wind turbine blade with integrated stall sensor and associated method of detecting stall of a wind turbine blade
US8516899B2 (en) 2010-10-06 2013-08-27 Siemens Energy, Inc. System for remote monitoring of aerodynamic flow conditions
CA2824611A1 (en) 2010-12-16 2012-06-21 Inventus Holdings, Llc A method for determining optimum vortex generator placement for maximum efficiency on a retrofitted wind turbine generator of unknown aerodynamic design
DE102013210733B4 (de) * 2013-06-10 2021-03-25 Senvion Gmbh Rotorblatt und Vortexgenerator
US9593670B2 (en) 2014-04-30 2017-03-14 General Electric Company System and methods for reducing wind turbine noise
US9658124B2 (en) 2014-11-05 2017-05-23 General Electric Company System and method for wind turbine operation
CN104612909B (zh) * 2015-01-30 2017-03-15 江苏中蕴风电科技有限公司 风力发电用后支撑智能可变量式叶片
CN106438193B (zh) * 2016-07-14 2018-11-30 株洲时代新材料科技股份有限公司 抗冲击分段式风电叶片及其装配方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702289A (en) * 1951-07-16 1954-01-13 Nat Res Dev Improved means for detecting aircraft stall conditions
US4567760A (en) * 1984-01-18 1986-02-04 Crowder James P Flow direction and state indicator
US4730488A (en) * 1987-01-23 1988-03-15 The Spark Corp. Windsock with wind speed indicators

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702289A (en) * 1951-07-16 1954-01-13 Nat Res Dev Improved means for detecting aircraft stall conditions
US4567760A (en) * 1984-01-18 1986-02-04 Crowder James P Flow direction and state indicator
US4730488A (en) * 1987-01-23 1988-03-15 The Spark Corp. Windsock with wind speed indicators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
U.HERZKE ET AL.: "Visualisation of the Stagnation Point: First Results of a New Method", August 1994, TU DELFT, INSTITUTE FOR WIND ENERGY, DELFT, NL, XP002023952, 94079 *

Also Published As

Publication number Publication date
DE69714787D1 (de) 2002-09-19
EP1010011A1 (de) 2000-06-21
WO1997044674A1 (en) 1997-11-27
ES2180990T3 (es) 2003-02-16
DK1010011T3 (da) 2002-11-11
AU2914197A (en) 1997-12-09
US6065334A (en) 2000-05-23
EP1010011B1 (de) 2002-08-14
DE69714787T2 (de) 2002-12-05

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Legal Events

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PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20051201