NL1035525A1 - Windmill propeller with extendable profile parts. - Google Patents

Windmill propeller with extendable profile parts.

Info

Publication number
NL1035525A1
NL1035525A1 NL1035525A NL1035525A NL1035525A1 NL 1035525 A1 NL1035525 A1 NL 1035525A1 NL 1035525 A NL1035525 A NL 1035525A NL 1035525 A NL1035525 A NL 1035525A NL 1035525 A1 NL1035525 A1 NL 1035525A1
Authority
NL
Netherlands
Prior art keywords
profile parts
windmill propeller
extendable profile
extendable
windmill
Prior art date
Application number
NL1035525A
Other languages
Dutch (nl)
Other versions
NL1035525C1 (en
Inventor
Hugo Karel Krop
Original Assignee
Hugo Karel Krop
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 Hugo Karel Krop filed Critical Hugo Karel Krop
Priority to NL1035525A priority Critical patent/NL1035525C1/en
Publication of NL1035525A1 publication Critical patent/NL1035525A1/en
Application granted granted Critical
Publication of NL1035525C1 publication Critical patent/NL1035525C1/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
    • 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
    • F03D7/022—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
    • F05B2240/20—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
    • F05B2240/305—Flaps, slats or spoilers
    • F05B2240/3052—Flaps, slats or spoilers adjustable
    • 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
    • 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
    • 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)
  • 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)
NL1035525A 2008-06-03 2008-06-03 Adjustable rotor blade for e.g. wind turbine, includes extendible profile part such as flap or slat NL1035525C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL1035525A NL1035525C1 (en) 2008-06-03 2008-06-03 Adjustable rotor blade for e.g. wind turbine, includes extendible profile part such as flap or slat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1035525 2008-06-03
NL1035525A NL1035525C1 (en) 2008-06-03 2008-06-03 Adjustable rotor blade for e.g. wind turbine, includes extendible profile part such as flap or slat

Publications (2)

Publication Number Publication Date
NL1035525A1 true NL1035525A1 (en) 2008-07-07
NL1035525C1 NL1035525C1 (en) 2009-07-06

Family

ID=39712757

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1035525A NL1035525C1 (en) 2008-06-03 2008-06-03 Adjustable rotor blade for e.g. wind turbine, includes extendible profile part such as flap or slat

Country Status (1)

Country Link
NL (1) NL1035525C1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105887A1 (en) 2010-02-26 2011-09-01 Hoofdweg Managements Bv Windmill propeller blades with built-in extendable flaps
US8777580B2 (en) 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
US9151270B2 (en) 2012-04-03 2015-10-06 Siemens Aktiengesellschaft Flatback slat for wind turbine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8021114B2 (en) * 2008-06-06 2011-09-20 Guixian Lu Self-adjusting wind turbine generator blade
WO2013005099A1 (en) * 2011-07-07 2013-01-10 7907095 Canada Inc. Horizontal multiple stages wind turbine
US9446843B2 (en) * 2012-03-27 2016-09-20 The Boeing Company Enhanced performance rotorcraft rotor blade

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105887A1 (en) 2010-02-26 2011-09-01 Hoofdweg Managements Bv Windmill propeller blades with built-in extendable flaps
US8777580B2 (en) 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
US9151270B2 (en) 2012-04-03 2015-10-06 Siemens Aktiengesellschaft Flatback slat for wind turbine

Also Published As

Publication number Publication date
NL1035525C1 (en) 2009-07-06

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Legal Events

Date Code Title Description
SD Assignments of patents

Owner name: HOOFDWEG MANAGEMENTS BV

Effective date: 20100218

V1 Lapsed because of non-payment of the annual fee

Effective date: 20120101