HK1079265A1 - 長度可變的風輪機葉片 - Google Patents

長度可變的風輪機葉片

Info

Publication number
HK1079265A1
HK1079265A1 HK05110928.1A HK05110928A HK1079265A1 HK 1079265 A1 HK1079265 A1 HK 1079265A1 HK 05110928 A HK05110928 A HK 05110928A HK 1079265 A1 HK1079265 A1 HK 1079265A1
Authority
HK
Hong Kong
Prior art keywords
wind turbine
turbine blade
variable length
length wind
blade
Prior art date
Application number
HK05110928.1A
Other languages
English (en)
Inventor
Mark H Dawson
Jack A Wallace
Original Assignee
Frontier Wind Llc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29583721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1079265(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Frontier Wind Llc filed Critical Frontier Wind Llc
Publication of HK1079265A1 publication Critical patent/HK1079265A1/zh

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
    • F03D7/022—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
    • 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
    • F05B2240/2021—Rotors with adjustable area of intercepted fluid by means of telescoping 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/04—Fluid current motor and generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
  • Wind Motors (AREA)
HK05110928.1A 2002-06-04 2005-11-30 長度可變的風輪機葉片 HK1079265A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/164,959 US6902370B2 (en) 2002-06-04 2002-06-04 Telescoping wind turbine blade
PCT/US2003/017654 WO2003102414A1 (en) 2002-06-04 2003-06-04 Variable length wind turbine blade

Publications (1)

Publication Number Publication Date
HK1079265A1 true HK1079265A1 (zh) 2006-03-31

Family

ID=29583721

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05110928.1A HK1079265A1 (zh) 2002-06-04 2005-11-30 長度可變的風輪機葉片

Country Status (8)

Country Link
US (2) US6902370B2 (zh)
EP (1) EP1534952B1 (zh)
AU (1) AU2003247489A1 (zh)
CA (1) CA2494119C (zh)
DK (1) DK1534952T3 (zh)
ES (1) ES2469515T3 (zh)
HK (1) HK1079265A1 (zh)
WO (1) WO2003102414A1 (zh)

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US6902370B2 (en) 2005-06-07
CA2494119A1 (en) 2003-12-11
WO2003102414A1 (en) 2003-12-11
EP1534952A4 (en) 2007-03-14
US20030223868A1 (en) 2003-12-04
ES2469515T3 (es) 2014-06-18
CA2494119C (en) 2011-08-09
EP1534952A1 (en) 2005-06-01
US7632070B2 (en) 2009-12-15
AU2003247489A1 (en) 2003-12-19

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