WO2009108714A3 - Wind driven power generator - Google Patents

Wind driven power generator Download PDF

Info

Publication number
WO2009108714A3
WO2009108714A3 PCT/US2009/035163 US2009035163W WO2009108714A3 WO 2009108714 A3 WO2009108714 A3 WO 2009108714A3 US 2009035163 W US2009035163 W US 2009035163W WO 2009108714 A3 WO2009108714 A3 WO 2009108714A3
Authority
WO
WIPO (PCT)
Prior art keywords
power generator
wind driven
driven power
wind
exemplified
Prior art date
Application number
PCT/US2009/035163
Other languages
French (fr)
Other versions
WO2009108714A2 (en
Inventor
Thomas G. Stephens
Stephen C. Else
Original Assignee
Broadstar Developments Lp
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 Broadstar Developments Lp filed Critical Broadstar Developments Lp
Priority to EP09715899A priority Critical patent/EP2260205A2/en
Publication of WO2009108714A2 publication Critical patent/WO2009108714A2/en
Priority to US12/868,527 priority patent/US8461708B2/en
Publication of WO2009108714A3 publication Critical patent/WO2009108714A3/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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067—Cyclic movements
    • F03D3/068—Cyclic movements mechanically controlled by the rotor structure
    • 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
    • F03D7/0224—Adjusting blade pitch
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/124—Cascades, i.e. assemblies of similar profiles acting in parallel
    • 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
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • F05B2240/133—Stators to collect or cause flow towards or away from turbines with a convergent-divergent guiding structure, e.g. a Venturi conduit
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)
    • F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Abstract

A wind driven power generator as exemplified by one of Figures 1 through 21.
PCT/US2009/035163 2008-02-25 2009-02-25 Wind driven power generator WO2009108714A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP09715899A EP2260205A2 (en) 2008-02-25 2009-02-25 Wind driven power generator
US12/868,527 US8461708B2 (en) 2008-02-25 2010-08-25 Wind driven power generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3131708P 2008-02-25 2008-02-25
US61/031,317 2008-02-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/868,527 Continuation US8461708B2 (en) 2008-02-25 2010-08-25 Wind driven power generator

Publications (2)

Publication Number Publication Date
WO2009108714A2 WO2009108714A2 (en) 2009-09-03
WO2009108714A3 true WO2009108714A3 (en) 2010-09-30

Family

ID=41016695

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/035163 WO2009108714A2 (en) 2008-02-25 2009-02-25 Wind driven power generator

Country Status (5)

Country Link
EP (1) EP2260205A2 (en)
AR (1) AR070484A1 (en)
CL (1) CL2009000430A1 (en)
TW (1) TW201000752A (en)
WO (1) WO2009108714A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510208B1 (en) * 2010-08-04 2012-05-15 Penz Alois WIND TURBINE
DE102011080497A1 (en) * 2011-08-05 2013-02-07 Wobben Properties Gmbh Forming process for hot forming a steel sheet of a rotor blade of a wind turbine to be produced
TW201307678A (en) * 2011-08-09 2013-02-16 Univ Nat Pingtung Sci & Tech Complex wind power generator
BE1029739B1 (en) * 2022-02-16 2023-03-30 Deckers Eugene Wind turbine with axis perpendicular to the direction of the wind

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241747A (en) * 1990-02-24 1991-09-11 John Jason Paul Goodden Turbine or impeller rotor
AU631500B2 (en) * 1990-07-24 1992-11-26 Brian Kinloch Kirke Improved variable pitch vertical axis wind turbine
WO2004074680A1 (en) * 2003-02-24 2004-09-02 Leighton Evans Improvements relating to power generators
EP1457672A1 (en) * 2003-03-12 2004-09-15 Arthur Bachot Vertical axis wind turbine
WO2008022209A2 (en) * 2006-08-17 2008-02-21 Broadstar Developments, Lp Wind driven power generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203707A (en) * 1975-03-03 1980-05-20 Stepp William J Windmill with automatic feathering control and storm protection
US4406584A (en) * 1980-08-07 1983-09-27 Stepp William J Vertical axis windmill with multistage feathering of blades and safety storm control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241747A (en) * 1990-02-24 1991-09-11 John Jason Paul Goodden Turbine or impeller rotor
AU631500B2 (en) * 1990-07-24 1992-11-26 Brian Kinloch Kirke Improved variable pitch vertical axis wind turbine
WO2004074680A1 (en) * 2003-02-24 2004-09-02 Leighton Evans Improvements relating to power generators
EP1457672A1 (en) * 2003-03-12 2004-09-15 Arthur Bachot Vertical axis wind turbine
WO2008022209A2 (en) * 2006-08-17 2008-02-21 Broadstar Developments, Lp Wind driven power generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2260205A2 *

Also Published As

Publication number Publication date
EP2260205A2 (en) 2010-12-15
TW201000752A (en) 2010-01-01
AR070484A1 (en) 2010-04-07
WO2009108714A2 (en) 2009-09-03
CL2009000430A1 (en) 2009-12-18

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