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WO2006039727A1 - Turbine a axe vertical - Google Patents

Turbine a axe vertical Download PDF

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Publication number
WO2006039727A1
WO2006039727A1 PCT/ZA2005/000153 ZA2005000153W WO2006039727A1 WO 2006039727 A1 WO2006039727 A1 WO 2006039727A1 ZA 2005000153 W ZA2005000153 W ZA 2005000153W WO 2006039727 A1 WO2006039727 A1 WO 2006039727A1
Authority
WO
WIPO (PCT)
Prior art keywords
turbine
vanes
shaft
fluid flow
stators
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.)
Ceased
Application number
PCT/ZA2005/000153
Other languages
English (en)
Inventor
Michael Robert Des Ligneris
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2006039727A1 publication Critical patent/WO2006039727A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0436—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels for shielding one side of the rotor
    • F03D3/0445—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels for shielding one side of the rotor the shield being fixed with respect to the wind motor
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • F05B2240/217—Rotors for wind turbines with vertical axis of the crossflow- or "Banki"- or "double action" type
    • 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
    • F05B2240/40—Use of a multiplicity of similar components
    • 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

Definitions

  • This invention relates to turbines and, more specifically, to a vertical axis wind turbine that is capable of more efficiently converting wind energy into rotational energy than the designs known from the prior art.
  • Horizontal axis wind turbines and vertical axis wind turbines are both used to generate power using wind energy.
  • Horizontal axis wind turbines with rotors typically having three blades are commonly arranged as fields for the generation of electricity.
  • Vertical axis wind turbines such as, for example, the Savonius and Darrieus designs are used to a lesser extent as they do not convert wind energy to power efficiently enough to be commercially useful, although they are more reliable than horizontal axis turbines.
  • the inventor has developed a new vertical axis turbine that he believes converts energy from a linear fluid flow to rotational energy efficiently enough to be commercially useful.
  • the term "vertical axis turbine” is to be understood a describing a turbine in which the fluid flow is perpendicular to the rotational axis of the turbine.
  • a vertical axis turbine including:- a rotational axis defined by a shaft; a plurality of vanes of substantially equal shape and angular orientation, the vanes being arranged in a circular configuration in a spaced apart, fixed relationship relative to the centrally located shaft; and - a fluid flow directing means arranged along the side of the turbine which in use is exposed to fluid flow resulting in no or an undesired rotational force being imparted to the shaft and which fluid flow directing means redirects at least a portion of said fluid flow so as to aid rotation of the shaft.
  • the vanes may extend between mounting formations arranged along the shaft.
  • the 5 mounting formations may be configured to retain free ends of the vanes.
  • the mounting formations may be in the form of plates which may be circular or may be any other suitable shape when viewed in plan.
  • the shaft may extend beyond one or both mounting formations so as to define a drive shaft 0 for transmitting rotational energy to a conventional means for utilizing rotational energy to generate electricity such as, for example, a generator.
  • the vanes may be located equidistant from the shaft.
  • the spacing between successive vanes may be equidistant or may be varied to achieve a reduction of noise and/ or vibration 15 created during rotation of the shaft.
  • the turbine may be provided with two or more vanes.
  • the number of vanes provided may vary in accordance with the dimensions of the turbine, wherein a larger number of vanes is required as the diameter of the turbine increases. .0
  • the number of vanes may furthermore be selected in accordance with the distance that the vanes are spaced apart from the shaft to achieve optimum performance of the turbine.
  • each vane may be curved in cross-section, it may be linear, or it may bent at !5 intervals to approximate a curve.
  • the thickness of the vanes may be uniform along its cross- section.
  • the vanes may be in the form of conventional turbine blades which are not of uniform thickness or cross-section.
  • the angular orientation of the vanes may be chosen in accordance with the shape and iO spacing of the vanes to achieve optimum performance of the turbine.
  • the vanes, shaft, and mounting formations may define a rotor of the turbine.
  • the vanes may be reinforced by one or more stiffening means located along the length of the shaft.
  • the stiffening means may be in the form of a retaining formation having openings or 5 receiving formations through which the vanes pass and which retaining formation inhibits excessive flexing of the vanes in use.
  • the stiffening means may be in the form of struts extending from the shaft to the vanes.
  • the vanes, shaft, mounting formations and stiffening means may be manufactured from any 0 suitable material such as a metal or metal alloy or a synthetic plastics material and may form an integral unit.
  • the diameter of the rotor is 600mm
  • the length of each vane is 2000mm
  • the rotor includes 28 vanes. 5
  • the fluid flow directing means may be in the form of one or more stators extending circumferentially around some vanes of the rotor with the longitudinal axes of the stators arranged parallel to the shaft.
  • the stators typically extend around about half of the circumference of the rotor. !0
  • Surfaces of the stators located proximate the rotor may be curved complementally to the curvature of the rotor.
  • Surfaces of the stators exposed to the fluid flow may be curved so as to »5 redirect the fluid flow towards fluid flow passages which channel a portion of the flow towards the vanes of the turbine to achieve the desired rotation of the shaft and to direct a portion of the flow through the center of the rotor so that it does not act on the vanes.
  • each stator is determined by its orientation relative to the !0 direction of fluid flow.
  • the cross-sectional shape of each stator may be unique.
  • the fluid flow passages may be defined by surfaces of adjacent stators. The fluid flow passages may narrow towards the vanes so as to increase the velocity of fluid when it flows through the passages towards the vanes.
  • the stators may furthermore define one or more fluid flow passages for aiding in expulsion of fluid from the turbine. These passages may be located at the leeward side of the turbine.
  • the stators may both serve to redirect a portion of the fluid flow towards the vanes as well as to shield the vanes from fluid flow that would otherwise result in no or an undesired rotational force being imparted to the shaft.
  • the shape of the stators in combination with the arrangement of the vanes and shaft may selected to inhibit static pools of fluid forming in the turbine in use.
  • the fluid flow into as well as out of the turbine may be aided by the specific arrangement of the stators, vanes and shaft of the present invention.
  • the stators may be supported by and extend between a base and a ceiling.
  • the mounting formations of the vanes may be spaced apart from the base and ceiling and may be connected thereto via bearings that permit rotation of the rotor relative to said base and ceiling.
  • the fluid flow acting on the turbine in use may be a gas or a vapour, i.e. the turbine may be a wind turbine.
  • the rotation of the rotor may be converted into electrical energy. This may be achieved by attaching magnets to the vanes and/or to the mounting formations of the rotor. The spacing between the magnets may be substantially even.
  • Induction coils may be provided around the rotor so that rotation of the rotor and thereby the magnets, induces an electrical current in the coils.
  • the distance between the coils and the magnets may be variable by moving the coils towards or away from the rotor, thereby enabling a user to select the magnitude of the induced current.
  • the coils may be located in the stators.
  • the shaft of the turbine may preferably be orientated in a substantially vertical relationship to the ground although it may in particular cases be desirable for it to be orientated substantially horizontal to the ground.
  • the turbine when a strong fluid flow is acting on the turbine, the turbine may be rotated so that exterior surfaces of the stators face directly into the direction of the fluid flow, thereby shielding the vanes and inhibiting damage to the turbine.
  • the exterior surfaces of the stators may be used to display advertisements or logos thereon.
  • Two or more rotors may be stacked and share a common shaft or axis of rotation. In this configuration, individual rotors can readily be removed for maintenance purposes.
  • the rotors may be stacked onto a raised base.
  • Figure 1 shows a perspective view of a portion of a turbine in accordance with the present invention
  • Figure 2 shows an elevated view of Figure 1 ;
  • Figure 3 shows a cross-sectional view of Figure 1 along lines B-B indicated in Figure 2;
  • Figure 4 shows a perspective view of a single vane of the turbine;
  • Figure 5 shows a cross-sectional view of a turbine in accordance with the present invention
  • Figure 6 shows a cross-sectional view of a portion of a turbine in accordance with the present invention wherein the fluid flow through the turbine is indicated during rotation of the shaft;
  • Figure 7 shows a perspective view of a portion of a turbine in accordance with the present invention including a stiffening means
  • Figure 8 shows a cross-sectional view of a portion of a turbine in accordance with the present invention wherein the fluid flow through the turbine is indicated whilst the shaft is stationary;
  • Figure 9 shows an elevated view of a tower and a support base on which a plurality of are mounted in a stacked configuration
  • Figure 10 shows a cross-sectional view of a portion of a preferred embodiment of a turbine in accordance with the present invention wherein the fluid flow through the turbine is indicated during rotation of the shaft;
  • Figure 11 shows a cross-sectional view of the turbine of Figure 5 wherein magnets are provided on the vanes and induction coils are provided in the stators of the turbine.
  • reference numeral 10 generally indicates a vertical axis turbine in : accordance with the present invention.
  • the vertical axis turbine 10 includes a rotational axis defined by a shaft 12 and a plurality of vanes 14 of substantially equal shape and angular orientation, the vanes 14 being arranged in a circular configuration in a spaced apart, fixed relationship relative to the centrally located shaft 12.
  • a fluid flow directing means 16 is arranged along the side of the turbine 20 which in use is exposed to fluid flow resulting in no or an undesired rotational force being imparted to the shaft 12 and which fluid flow directing means 16 redirects at least a portion of said fluid flow so as to aid rotation of the shaft 12 as can be seen in Figures 6, 8, and 10.
  • the vanes 14 extend between mounting formations arranged along the shaft 12.
  • the mounting formations are configured to retain free ends of the vanes 14 and are in the form of circular plates 18.1 and 18.2.
  • the shaft 12 extend beyond one or both plates 18.1 and 18.2 so as to define a drive shaft for transmitting rotational energy to a conventional means for utilizing rotational energy to generate electricity such as, for example, a generator (not shown).
  • the vanes 14 are located equidistant from the shaft 12.
  • the spacing between successive vanes 14 is typically equidistant as shown in the Figures. This distance can varied to achieve a reduction of noise and/ or vibration created during rotation of the shaft 12.
  • the turbine 10 is typically provided with a minimum of twelve vanes 14.
  • the number of vanes provided varies in accordance with the dimensions of the turbine 10, wherein a larger number of vanes 14 is required as the diameter of the turbine 10 increases as shown in Figure 10.
  • the number of vanes 14 is furthermore selected in accordance with the distance that the vanes 14 are spaced apart from the shaft 12 to achieve optimum performance of the turbine 10.
  • each vane 14 can be curved in cross-section, it may be linear, or it may bent at intervals to approximate a curve as shown in the Figures.
  • the thickness of the vanes 14 is typically uniform along its cross-section. It is however to be appreciated, that the vanes 14 can also be in the form of conventional turbine blades which are not of uniform thickness or cross-section. W 2
  • the angular orientation of the vanes 14 is chosen in accordance with the shape and spacing . of the vanes 14 to achieve optimum performance of the turbine 10.
  • the vanes 14, shaft 12, and plates 18.1 and 18.2 define a rotor of the turbine 10.
  • the diameter of the rotor is 620mm
  • the length of each vane 14 is 2000mm
  • the rotor includes 28 vanes 14.
  • the vanes 14 are reinforced by one or more stiffening means located along the length of the shaft 12.
  • the stiffening means is in the form of a retaining formation 22 (see Figure 7) having receiving formations through which the vanes 14 pass and which retaining formation 22 inhibits excessive flexing of the vanes 14 in use.
  • the vanes 14, shaft 12, plates 18.1 and 18.2 and retaining formation 22 may be manufactured from any suitable material such as a metal or metal alloy or a synthetic plastics material and typically form an integral unit. However, the vanes 14 could also be manufactured from a light, extruded alloy.
  • the fluid flow directing means 16 is in the form of one or more stators 24 extending ) circumferentially around some vanes 14 of the rotor 20 with the longitudinal axes of the stators 24 arranged parallel to the shaft 12.
  • the stators 24 typically extend around about half of the circumference of the rotor 20 as can be seen in Figures 5,6,8,10, and 11.
  • each stator 24 is determined by its orientation relative to the direction of fluid flow 30. The cross-sectional shape of each stator 24 is unique.
  • the fluid flow passages 28 are defined by surfaces of adjacent stators 24.
  • the fluid flow 5 passages 28 narrow towards the vanes 14 so as to increase the velocity of fluid when it flows through the passages 28 towards the vanes 14.
  • the stators 24 furthermore define a fluid flow passage 32 for aiding in expulsion of fluid from the turbine 10.
  • This passage 32 is located at the [0 leeward side of the turbine 10.
  • the stators 24 serve to redirect a portion of the fluid flow 26 towards the vanes 14 as well as to shield the vanes 14 from fluid flow 26 that would otherwise result in no or an undesired rotational force being imparted to the shaft 12.
  • the shape of the stators 24 in combination with the arrangement of the vanes 14 and shaft 12 are selected to inhibit static pools of fluid forming in the turbine 10 in use.
  • the fluid flow into as well as out of the turbine 10 is aided by the specific arrangement of the stators 24, vanes 14 and shaft 12 of the present invention.
  • the pressure exerted on the turbine 10 in the direction of the fluid flow 30 is higher than the pressure on the leeward side of the turbine 10. This pressure differential aids in the expulsion of fluid from the turbine 10.
  • the stators 24 are supported by and extend between a base 25 and a ceiling (not shown).
  • the plates 18.1 and 18.2 are spaced apart from the base 25 and ceiling and are connected thereto via bearings that permit rotation of the rotor 20 relative to said base 25 and ceiling.
  • the fluid flow acting on the turbine in use may be a gas or a vapour, i.e. the turbine may be a 0 wind turbine.
  • the rotation of the rotor 20, as opposed to the rotation of the shaft 12 is converted into electrical energy. This is achieved by attaching magnets 34 to the vanes 14 of the rotor 20. The spacing between the magnets 34 is substantially even.
  • Induction coils 36 are provided around a portion of the rotor 20 so that rotation of the rotor 20 and thereby the magnets 34, induces an electrical current in the coils 36.
  • the distance between the coils 36 and the magnets 34 is variable by moving the coils 36 towards or away from the rotor 20, thereby enabling a user to select the magnitude of the induced current.
  • the coils 36 are located in the stators 24.
  • the shaft 12 of the turbine 10 is preferably be orientated in a substantially vertical relationship to the ground as shown in Figure 1.
  • the turbine 10 can rotated so that exterior surfaces of the stators 24 face directly into the direction of the fluid flow, thereby shielding the vanes 14 and inhibiting damage to the turbine 10.
  • the exterior surfaces of the stators 24 can be used to display advertisements or logos thereon.

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)
  • Power Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne une turbine à axe vertical (10) comprenant un axe rotationnel défini par un arbre (12) et plusieurs aubes (14) à orientation angulaire et de forme sensiblement égale, les aubes (14) étant disposées dans une configuration circulaire et espacées les unes des autres, en relation fixe par rapport à l'arbre (12) situé au centre. Des moyens directeurs d'écoulement de fluide (16) sont disposés le long du côté de la turbine (20) qui en fonctionnement est exposée à l'écoulement fluidique obtenu sans force rotationnelle ou avec une force rotationnelle non désirée appliquée sur l'arbre (12), les moyens directeurs de l'écoulement de fluide (16) redirigeant au moins une partie de l'écoulement de fluide de manière à faciliter la rotation de l'arbre (12).
PCT/ZA2005/000153 2004-10-07 2005-10-06 Turbine a axe vertical Ceased WO2006039727A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200408089 2004-10-07
ZA2004/8089 2004-10-07

Publications (1)

Publication Number Publication Date
WO2006039727A1 true WO2006039727A1 (fr) 2006-04-13

Family

ID=35759378

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ZA2005/000153 Ceased WO2006039727A1 (fr) 2004-10-07 2005-10-06 Turbine a axe vertical

Country Status (1)

Country Link
WO (1) WO2006039727A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1033514C2 (nl) * 2007-03-07 2008-09-09 Edwin Aronds Rotor in de richting, windmolen en werkwijze.
GB2447437A (en) * 2006-12-27 2008-09-17 John Patrick Ettridge Snr Turbine with fluid scoop
WO2010137929A1 (fr) * 2009-05-25 2010-12-02 Abuzed Nagi Dabbab Moyen de protection pour turbine éolienne
WO2011018651A2 (fr) 2009-08-10 2011-02-17 Cross-Flow Energy Company Limited Turbine
GB2480446A (en) * 2010-05-18 2011-11-23 Allan Howard Wilson Wind or water turbine
WO2012083907A1 (fr) * 2010-12-22 2012-06-28 Eads Deutschland Gmbh Rotor d'éolienne et procédé de production d'énergie au moyen dudit rotor d'éolienne
EP2329140A4 (fr) * 2008-09-04 2015-04-01 California Energy & Power Systemes de turbine a fluide
WO2020120678A1 (fr) * 2018-12-12 2020-06-18 Sonaca S.A. Turbine aeraulique a flux traversant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451751A1 (de) * 1974-10-31 1976-05-13 Louis L Lepoix Turbine zur umwandlung der energie eines stroemenden mediums in elektrische oder mechanische energie mit hoechstem wirkungsgrad
US4162410A (en) * 1977-11-30 1979-07-24 Amick James L Vertical-axis windmill
DE3045826A1 (de) * 1980-12-05 1982-06-16 Blum, Albert, 5204 Lohmar Windkraftanlage
US4520273A (en) * 1983-09-19 1985-05-28 The United States Of America As Represented By The Secretary Of The Navy Fluid responsive rotor generator
US5083899A (en) * 1990-04-12 1992-01-28 Geph Enterprises, Inc. Energy machine
US5447412A (en) * 1993-07-15 1995-09-05 Lamont; John S. Wind turbine housing and apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451751A1 (de) * 1974-10-31 1976-05-13 Louis L Lepoix Turbine zur umwandlung der energie eines stroemenden mediums in elektrische oder mechanische energie mit hoechstem wirkungsgrad
US4162410A (en) * 1977-11-30 1979-07-24 Amick James L Vertical-axis windmill
DE3045826A1 (de) * 1980-12-05 1982-06-16 Blum, Albert, 5204 Lohmar Windkraftanlage
US4520273A (en) * 1983-09-19 1985-05-28 The United States Of America As Represented By The Secretary Of The Navy Fluid responsive rotor generator
US5083899A (en) * 1990-04-12 1992-01-28 Geph Enterprises, Inc. Energy machine
US5447412A (en) * 1993-07-15 1995-09-05 Lamont; John S. Wind turbine housing and apparatus

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447437A (en) * 2006-12-27 2008-09-17 John Patrick Ettridge Snr Turbine with fluid scoop
GB2447437B (en) * 2006-12-27 2012-04-11 John Patrick Ettridge Snr Improved rotary turbine device
NL1033514C2 (nl) * 2007-03-07 2008-09-09 Edwin Aronds Rotor in de richting, windmolen en werkwijze.
WO2008108637A3 (fr) * 2007-03-07 2009-04-09 Edwin Aronds Dispositif à rotor, éolienne et procédé
US10669985B2 (en) 2008-09-04 2020-06-02 California Energy & Power Fluid turbine systems
EP2329140A4 (fr) * 2008-09-04 2015-04-01 California Energy & Power Systemes de turbine a fluide
WO2010137929A1 (fr) * 2009-05-25 2010-12-02 Abuzed Nagi Dabbab Moyen de protection pour turbine éolienne
WO2011018651A2 (fr) 2009-08-10 2011-02-17 Cross-Flow Energy Company Limited Turbine
WO2011018651A3 (fr) * 2009-08-10 2011-05-26 Cross-Flow Energy Company Limited Turbine
US10233901B2 (en) 2009-08-10 2019-03-19 Cross-Flow Energy Company Limited Turbine for capturing energy from a fluid flow
EA021717B1 (ru) * 2009-08-10 2015-08-31 Кросс-Флоу Энерджи Компани Лимитед Турбина
KR20130006419A (ko) * 2009-11-30 2013-01-16 크로스-플로우 에너지 컴퍼니 리미티드 터빈
CN102713265A (zh) * 2009-11-30 2012-10-03 横流能源有限公司 涡轮机
AU2010283581B2 (en) * 2009-11-30 2014-08-28 Cross-Flow Energy Company Limited Turbine
CN102713265B (zh) * 2009-11-30 2015-05-13 横流能源有限公司 涡轮机
KR101716459B1 (ko) 2009-11-30 2017-03-14 크로스-플로우 에너지 컴퍼니 리미티드 터빈
GB2480446A (en) * 2010-05-18 2011-11-23 Allan Howard Wilson Wind or water turbine
US8618690B2 (en) 2010-12-22 2013-12-31 Eads Deutschland Gmbh Wind power turbine combining a cross-flow rotor and a magnus rotor
DE102010055687B4 (de) * 2010-12-22 2015-01-15 Airbus Defence and Space GmbH Windkraft-Hybridrotor
CN102661241A (zh) * 2010-12-22 2012-09-12 伊德斯德国股份有限公司 风力混合转子
EP2469078A3 (fr) * 2010-12-22 2012-07-11 EADS Deutschland GmbH Rotor hybride à énergie éolienne
US9863398B2 (en) 2010-12-22 2018-01-09 Airbus Defence and Space GmbH Wind-powered rotor and energy generation method using said rotor
WO2012083907A1 (fr) * 2010-12-22 2012-06-28 Eads Deutschland Gmbh Rotor d'éolienne et procédé de production d'énergie au moyen dudit rotor d'éolienne
WO2020120678A1 (fr) * 2018-12-12 2020-06-18 Sonaca S.A. Turbine aeraulique a flux traversant

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