AU2702600A - Diffuser for a wind turbine - Google Patents

Diffuser for a wind turbine

Info

Publication number
AU2702600A
AU2702600A AU27026/00A AU2702600A AU2702600A AU 2702600 A AU2702600 A AU 2702600A AU 27026/00 A AU27026/00 A AU 27026/00A AU 2702600 A AU2702600 A AU 2702600A AU 2702600 A AU2702600 A AU 2702600A
Authority
AU
Australia
Prior art keywords
diffuser
wind turbine
turbine
wind
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU27026/00A
Inventor
Richard George James Flay
Miles Peter Fox
Gordon Draisey Mallinson
Trevor Andrew Nash
Derek Grant Phillips
Peter John Richards
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VORTEC ENERGY Ltd
Original Assignee
VORTEC ENERGY Ltd
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 VORTEC ENERGY Ltd filed Critical VORTEC ENERGY Ltd
Publication of AU2702600A publication Critical patent/AU2702600A/en
Abandoned legal-status Critical Current

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 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • 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
    • 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)
  • Wind Motors (AREA)
AU27026/00A 1999-02-26 2000-02-25 Diffuser for a wind turbine Abandoned AU2702600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ334382A NZ334382A (en) 1999-02-26 1999-02-26 Diffuser, to surround the rotor of a wind turbine, of a venturi-like shape
NZ334382 1999-02-26
PCT/NZ2000/000020 WO2000050769A1 (en) 1999-02-26 2000-02-25 Diffuser for a wind turbine

Publications (1)

Publication Number Publication Date
AU2702600A true AU2702600A (en) 2000-09-14

Family

ID=19927154

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27026/00A Abandoned AU2702600A (en) 1999-02-26 2000-02-25 Diffuser for a wind turbine

Country Status (3)

Country Link
AU (1) AU2702600A (en)
NZ (1) NZ334382A (en)
WO (1) WO2000050769A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2376986B (en) 2001-06-28 2003-07-16 Freegen Res Ltd Duct and rotor
WO2003025385A2 (en) 2001-09-17 2003-03-27 Clean Current Power Systems Inc. Underwater ducted turbine
DE10145785C2 (en) * 2001-09-17 2003-07-10 Kbe Windpower Gmbh Speed control of a jacketed wind turbine
DE10145786A1 (en) * 2001-09-17 2003-04-10 Kbe Windpower Gmbh Wind power turbine with housing enclosing rotor blades has aerodynamically shaped outer housing, e.g. consisting of surface coated hard foam body or plastic with joined inner, outer walls
DE10208588A1 (en) * 2002-02-27 2003-09-11 Kbe Windpower Gmbh Wind power generator for generating electricity, has stator windings arranged in cowling and magnet elements arranged in radially outer regions of rotor blades
EP1359320A1 (en) * 2002-04-10 2003-11-05 Hans Grassmann Shrouded fluid flow turbine
FR2855563B1 (en) * 2003-05-26 2008-02-01 Gsef WIND TURBINE EQUIPPED WITH TWO DIFFUSERS
CA2481820C (en) 2004-09-17 2009-09-01 Clean Current Power Systems Incorporated Flow enhancement for underwater turbine generator
WO2007148826A1 (en) * 2006-06-21 2007-12-27 Honda Motor Co., Ltd. Wind power generator
GB0612677D0 (en) * 2006-06-27 2006-08-09 Taylor Derek A Energy conversion device for wind & other fluids
US20110002781A1 (en) * 2007-03-23 2011-01-06 Flodesign Wind Turbine Corporation Wind turbine with pressure profile and method of making same
US20110250053A1 (en) * 2007-03-23 2011-10-13 Presz Jr Walter M Fluid turbines
ITRM20080204A1 (en) * 2008-04-16 2009-10-17 Farrelly Francis Allen VARIABLE GEOMETRY DEVICE TO INCREASE THE PERFORMANCE OF WIND AND MARINE TURBINES
WO2010005289A2 (en) * 2008-07-11 2010-01-14 Donqi Quandary Innovations Bv Wind turbine with di ffuser
KR101696723B1 (en) * 2009-06-19 2017-01-16 뉴 월드 에너지 엔터프라이지즈 리미티드 A Pressure Controlled Wind Turbine Enhancement System
EP2564054A1 (en) 2010-04-30 2013-03-06 Clean Current Limited Partnership Unidirectional hydro turbine with enhanced duct, blades and generator
US10563635B2 (en) * 2015-11-18 2020-02-18 Clarkson University Aft rotor ducted wind turbine
CA3148702A1 (en) * 2019-08-20 2021-02-25 Alfredo Raul Calle Madrid Wind wall

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL48928A (en) * 1976-01-29 1978-04-30 Univ Ben Gurion Wind-driven energy generating device
US4166596A (en) * 1978-01-31 1979-09-04 Mouton William J Jr Airship power turbine
NL8501618A (en) * 1985-06-05 1987-01-02 Karel Haga Self aligning wind driven generator - has automatic internal by=pass channel to limit force on turbine
US5464320A (en) * 1993-06-02 1995-11-07 Finney; Clifton D. Superventuri power source
RU2124142C1 (en) * 1998-03-25 1998-12-27 Орлов Игорь Сергеевич Wind-driven electric plant

Also Published As

Publication number Publication date
NZ334382A (en) 2001-10-26
WO2000050769A1 (en) 2000-08-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase