WO2007141834A1 - 風車用の羽根、風車、及び、風力発電機 - Google Patents
風車用の羽根、風車、及び、風力発電機 Download PDFInfo
- Publication number
- WO2007141834A1 WO2007141834A1 PCT/JP2006/311128 JP2006311128W WO2007141834A1 WO 2007141834 A1 WO2007141834 A1 WO 2007141834A1 JP 2006311128 W JP2006311128 W JP 2006311128W WO 2007141834 A1 WO2007141834 A1 WO 2007141834A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- windmill
- blade
- wind
- wind turbine
- airflow
- Prior art date
Links
- 238000009751 slip forming Methods 0.000 claims abstract description 9
- 238000010248 power generation Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- 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
-
- 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
- F05B2240/301—Cross-section characteristics
-
- 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
- a horizontal rotating shaft type windmill has the advantage that the wind energy recovery rate is higher than that of a vertical rotating shaft type windmill. If the rotating shaft and blades do not face the direction of the wind, the rotational efficiency will decrease. It has the drawbacks of stalling due to the difference in wind direction due to the difference in altitude between the top and bottom, and stalling due to sudden changes in the wind direction (for example, wind).
- a vertical rotating shaft type windmill (see, for example, Patent Document 1) can rotate without being influenced by the wind direction, but the blades on one side of the vertical rotating shaft receive sufficient rotational force.
- One side of the blade has the disadvantage of receiving resistance from the headwind.
- Patent Document 1 JP 2001-132617
- the present invention has been made in view of the above points, and is a vertical rotating shaft type that is less affected by the wind direction and rotates more efficiently, the blades for the wind turbine used in the wind turbine, and the An object of the present invention is to provide a wind power generator using a vertical rotating wind turbine.
- an airflow high-speed passage surface that is continuously formed and has a length as viewed from the vertical direction that is longer than the airflow low-speed passage surface.
- the blade for a wind turbine of the present invention is a blade used in a so-called vertical rotation shaft type wind turbine, and is disposed around a vertical rotation center. And it has a front side and a rear side.
- the front side surface is curved in a convex shape as viewed from the vertical direction and directed toward the front side in the rotational direction.
- the front side includes a front edge surface, an airflow low-speed passage surface, and an airflow high-speed passage surface.
- the front edge surface is disposed in front of the front surface in the traveling direction and has the largest average curvature.
- the airflow low-speed passage surface is arranged on the side close to the center of rotation, and is continuously formed with a force toward the rear of the front edge surface force traveling direction.
- the airflow high-speed passage surface is arranged on the far side of the rotation center force and is continuously formed toward the rear in the direction of travel of the leading edge surface force.
- the airflow high-speed passage surface is composed of a curved surface that swells larger than the airflow low-speed passage surface, and the length viewed from the vertical direction is longer than the airflow low-speed passage surface.
- swell larger than the low-speed airflow surface means that the head wind from the front side of the front edge surface is divided into the low-speed airflow surface side and the high-speed airflow surface side and flows to the rear side. This means that the velocity of the airflow passing through the airflow is higher than the velocity of the airflow passing through the low airflow side.
- the rear side surface is disposed on the rear side of the front side surface.
- the back side means the concave side of the front side curved in a convex shape.
- the rear side surface is curved in a concave shape toward the rear side in the traveling direction. By setting it as such a shape, a wind can be received efficiently in a rear side surface.
- the blade for a wind turbine of the present invention in the case of a head wind, the wind is received on the front side and lifted.
- the blade for a wind turbine of the present invention in the case of a head wind, the wind is received on the front side and lifted.
- the blade for a wind turbine of the present invention it is possible to rotate the blade with a strong force toward the front side in the traveling direction by receiving the wind on the rear side and using the anti-power.
- the windmill blade according to claim 2 is characterized in that, in the windmill blade according to claim 1, the rear side surface has an arc shape with a curvature smaller than an average curvature of the front side surface. To do.
- the blade for a wind turbine according to claim 3 is characterized in that the rotation center is arranged on an extension of an arc formed by the rear side surface as viewed from the vertical direction.
- the windmill according to claim 4 has a rotation center in the vertical direction, and includes a plurality of blades for the windmill according to claims 1 to 3 around the rotation center.
- the wind turbine of the present invention can generate lift for the head wind from the front side surface and can receive wind efficiently from the rear side surface, so that it can be rotated efficiently.
- the number of blades can be composed of 2 or more, 3, 4, 5, 6, etc.
- the wind turbine according to claim 5 is characterized in that a wind tunnel through which wind can pass is formed between the blade for the wind turbine and the rotation center.
- the windmill according to claim 6 is characterized in that three blades for the windmill are arranged around the rotation center at equal intervals of central angles.
- the front edge surface when viewed from the vertical direction, is arranged in the vicinity of an extension of a straight line connecting the rearmost end in the traveling direction of the airflow high-speed passage surface and the rotation center. It is characterized by.
- a wind power generator according to claim 9 includes the wind turbine according to any one of claims 4 to 8.
- a wind turbine generator includes a first wind turbine configured by the wind turbine according to any one of claims 4 to 8, and any one of claims 4 to 8. And a second wind turbine that has the same rotation center as the first wind turbine and is arranged to rotate in the opposite direction to the first wind turbine, and interlocked with the rotation of the first wind turbine. And a field magnet that rotates in the same direction as the first windmill, and an armature coil that rotates in the same direction as the second windmill in conjunction with the rotation of the second windmill. And a power generator disposed between the second wind turbine and the second wind turbine.
- the wind generator rotates efficiently with less influence of the wind direction. This makes it possible to generate power more efficiently.
- FIG. 1 is a perspective view of a wind power generator according to an embodiment of the present invention.
- FIG. 2 is a side view of a wind power generator according to an embodiment of the present invention.
- FIG. 3 is a perspective view of a first windmill, a second windmill, and a generator that are embodiments of the present invention.
- FIG. 4 is a schematic view of an outer shape and a rotation center of a blade according to an embodiment of the present invention as viewed in a vertical direction force.
- FIG. 5 is a top view showing blade attachment angles according to an embodiment of the present invention.
- FIG. 6 is a top view showing a blade plate of the first windmill according to the embodiment of the present invention.
- FIG. 7A is a top view showing a power generator for a wind power generator according to an embodiment of the present invention.
- FIG. 7B is a side sectional view showing the power generator of the wind power generator according to the embodiment of the present invention.
- FIG. 8A is a top view showing the relationship between the rotation of the blades of the first windmill and the airflow according to the embodiment of the present invention.
- FIG. 8B is a top view showing the relationship between the rotation of the blades of the first windmill and the airflow according to the embodiment of the present invention.
- FIG. 8C is a top view showing the relationship between the rotation of the blades of the first windmill and the airflow according to the embodiment of the present invention.
- FIG. 8D is a top view showing the relationship between the rotation of the blades of the first windmill and the airflow according to the embodiment of the present invention.
- FIG. 8E is a top view showing the relationship between the rotation of the blades of the first windmill and the air flow according to the embodiment of the present invention.
- FIG. 8F is a top view showing the relationship between the rotation of the blades of the first windmill and the air flow according to the embodiment of the present invention.
- FIG. 9A is a top view showing the relationship between the rotation center of the first windmill and the gravity center position of the blade according to the embodiment of the present invention.
- FIG. 9B is a top view showing the relationship between the center of rotation of the first windmill and the gravity center position of the blade according to the embodiment of the present invention.
- FIG. 10 is a top view showing the relationship between the rotation of the blades of the second windmill and the air flow according to the embodiment of the present invention. It is.
- the wind power generator 10 includes a frame 12, a first windmill 20, a second windmill 30, and a power generator 40.
- the frame 12 includes three pillars 12A that are vertically arranged on the base 14, and a plurality of beams 12B that connect the pillars 12A.
- the three pillars 12A are arranged at the vertex positions of a substantially equilateral triangle when viewed from the vertical direction, and the beam 12B connects each pillar 12A at the height of three power points including the upper end of the pillar 12A. Yes.
- An equilateral triangle is formed by three beams 12B at each height.
- the first windmill 20 and the second windmill 30 are so-called vertical windmills, and have a common rotation center M arranged in the vertical direction as shown in FIG.
- the rotation center M is a virtual rotation shaft.
- the rotation shaft does not penetrate the first windmill 20 and the second windmill 30 and is arranged above and below each of them as will be described later. Yes.
- the blade 22 assumes a blade shape WI and has a shape using the front portion thereof as shown in FIG.
- the wing shape WI has the same shape as the cross section of a general airplane wing that can generate lift against the wind from the front (arrow AIR). The shape is larger than that. If the relative wind direction accompanying rotation is AK and the natural wind is AS, lift F acts on the blade 22 and rotates around the center of rotation M in the X direction.
- the front edge surface 26F includes a portion having the largest average curvature (small curvature radius) in the curved front side plate 26, and is disposed on the front side in the traveling direction.
- the airflow high-speed passage surface 26H is disposed on the side farther from the rotational center M force, and is continuously formed from the front edge surface 26F toward the rear side in the traveling direction. As shown in Fig. 4, the airflow high-speed passage surface 26H is a curved surface that swells greatly in the direction in which the chord WG force separates from the airflow low-speed passage surface 26L when considering the chord WG of the airfoil WI as shown in Fig. 4. It is made into a shape. The length of the airflow high-speed passage surface 26H extends to the rear side in the traveling direction from the airflow low-speed passage surface 26L.
- a straight line passing through the rotation center M and the rear end EL of the airflow low-speed passage surface 26L is Cl
- a straight line passing through the foremost part F of the blade 22 and the rotation center M is C2
- the blade 22 Let C3 be the straight line that passes through the last part EH (which coincides with the rear end of the high-speed flow passage 26H) and the center of rotation M.
- the angle ⁇ 2 formed by 1 and C3 is larger than the angle ⁇ 1 formed by C1 and C2.
- the second windmill 30 includes three blades 32A, 32B, 32C, and two blade plates 34A, 34B.
- the blade plates 34A and 34B have the same shape as the blade plates 24A and 24B of the first wind turbine 20.
- the blades 32A, 32B, and 32C have substantially the same shape as the blades 22A, 22B, and 22C of the first wind turbine 20, and the front plate 36 and the rear plate And a lid plate 37.
- the blade 32 is different from the blade 22 only in the vertical direction, and the vertical length of the blade 32 is longer than the length of the blade 22 in the same direction.
- the vane 32 is attached to the vane plate 34 in the same manner as the first wind turbine 20.
- the rotation shaft is not disposed in the portion surrounded by the vane 32 between the vane plates 34A and 34B.
- Wind tunnel 30F is constructed.
- the power generation device 40 is configured as a multi-pole AC power generation device, and as shown in FIGS. 7A and 7B, a field magnet 42 and an armature coil that crosses the magnetic flux generated by the magnet 42 in a cylindrical housing 40A.
- the magnets 42 are composed of permanent magnets, and a plurality of magnets 42 are attached to the inner side of the cylindrical attachment member 43, and the attachment member 43 and the magnet 42 constitute an outer rotating body 45.
- the armature coil 44 is disposed on the outer peripheral portion of the disk-shaped coil holding member 41 and is disposed on the inner side of the magnet 42 so as to face the magnet 42.
- the coil holding member 41 and the armature coil 44 constitute an inner rotating body 47.
- the first windmill 20, the power generator 40, and the second windmill 30 are arranged in the frame 12 in this order from the upper side.
- a table 18 is fixed on the beam 17 that is arranged at the same height as the beam 12B arranged at the bottom and extends in the horizontal direction from each column 12A.
- a bearing 53 A is provided on the base 18. The bearing 53A supports the lower end portion of the second lower shaft 53.
- the blade 22 rotates in the direction of the arrow X by the force in the directions of the arrows AA, AB, and AC described above.
- Fig. 8 At the position of blade 22 in A, the force in the directions of arrows AA, AB, and AC (particularly in the direction of arrow AC) does not have a component in the opposite direction to the traveling direction. it can.
- the airflow A strikes the rear plate 28A side on the blade 22A, and a force in the direction of the arrow CA that substantially matches the wind direction acts on the blade 22A.
- the airflow A hitting the rear plate 28A is Change direction toward the inside of 1st wind tunnel 20F.
- the air flow A is also applied to the front edge surface 26F side force of the front plate 26B, and the air flow A flows toward the air flow high-speed passage surface 26H. Therefore, the blade 22B contains a component toward the front in the traveling direction. Arrow Force in the DB direction is applied.
- the airflow A hits the front plate 26B side, and the wind is against the traveling direction. Due to this head wind, lift acts on blade 22C, and a force in the direction of arrow EB including a component in the traveling direction acts.
- the virtual straight line L is in the direction of the arrow WIND.
- the center of gravity G is located near the rotation center M as seen by the force in the arrow WIND direction. ing.
- the second windmill 30 only has a rotation direction opposite to that of the first windmill 20 (arrow Y direction). Rotate in the same way as the first windmill 20.
- the blades 22A, 22B, and 22C of the first windmill 20 and the blades 32A, 32B, and 32C of the second windmill 30 are not affected by the direction of travel regardless of the directional force. Does not have a reverse component. Therefore, the first wind turbine 20 can be efficiently rotated in the direction of the arrow X and the second wind turbine 30 can be rotated in the direction of the arrow Y regardless of the direction of the wind.
- the first lower shaft 50 is rotated along with the rotation of the first windmill 20, and the outer rotation is fixed to the first lower shaft 50.
- Body 45 rotates in the direction of arrow X.
- the second upper shaft 52 rotates, and the inner rotating body 47 fixed to the second upper shaft 52 rotates in the arrow Y direction.
- the armature coil 44 crosses the magnetic flux of the magnet 42 to generate power.
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- 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)
- Power Engineering (AREA)
- Wind Motors (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006536910A JP3905121B1 (ja) | 2006-06-02 | 2006-06-02 | 風車用の羽根、風車、及び、風力発電機 |
EP06756949.1A EP2034179B1 (en) | 2006-06-02 | 2006-06-02 | Blades for wind wheel, wind wheel, and wind-driven electric power generator |
CN2006800548325A CN101529090B (zh) | 2006-06-02 | 2006-06-02 | 风车用的叶片、风车及风力发电机 |
PCT/JP2006/311128 WO2007141834A1 (ja) | 2006-06-02 | 2006-06-02 | 風車用の羽根、風車、及び、風力発電機 |
US12/227,944 US8198747B2 (en) | 2006-06-02 | 2006-06-02 | Blade for windmill, windmill and wind power generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/311128 WO2007141834A1 (ja) | 2006-06-02 | 2006-06-02 | 風車用の羽根、風車、及び、風力発電機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007141834A1 true WO2007141834A1 (ja) | 2007-12-13 |
Family
ID=38038612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/311128 WO2007141834A1 (ja) | 2006-06-02 | 2006-06-02 | 風車用の羽根、風車、及び、風力発電機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8198747B2 (ja) |
EP (1) | EP2034179B1 (ja) |
JP (1) | JP3905121B1 (ja) |
CN (1) | CN101529090B (ja) |
WO (1) | WO2007141834A1 (ja) |
Cited By (3)
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GB2464132A (en) * | 2008-10-06 | 2010-04-07 | Microgen Tech Ltd | Multiple rotor vertical axis wind turbine |
US20100135803A1 (en) * | 2008-11-21 | 2010-06-03 | Grewal Satwant S | Systems and methods for generating energy using wind power |
JP2017066878A (ja) * | 2015-09-28 | 2017-04-06 | 株式会社Lixil | 風力発電用の翼部材 |
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CN101529090B (zh) * | 2006-06-02 | 2011-08-31 | 生态技术株式会社 | 风车用的叶片、风车及风力发电机 |
US8232664B2 (en) * | 2008-08-25 | 2012-07-31 | Mark R. Stroup | Vertical axis wind turbine |
TWI356129B (en) * | 2008-12-03 | 2012-01-11 | Ind Tech Res Inst | A vertical axial wind-driven generator |
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ES2373597B1 (es) * | 2009-12-24 | 2012-12-28 | Ramón Crosas Capdevila | Dispositivo aerogenerador vertical. |
US20110206526A1 (en) * | 2010-02-23 | 2011-08-25 | Roberts Gary D | Vertical-axis wind turbine having logarithmic curved airfoils |
ES2364828B2 (es) * | 2010-03-02 | 2012-03-05 | Geolica Innovations Sl | Rotor eólico de eje vertical. |
WO2011150171A2 (en) * | 2010-05-27 | 2011-12-01 | Windstrip, Llc | Rotor blade for vertical axis wind turbine |
US8581435B2 (en) * | 2010-06-11 | 2013-11-12 | David Schum | Wind turbine having multiple power generating elements |
JP4748747B1 (ja) * | 2010-12-01 | 2011-08-17 | 株式会社 マルヨシ商会 | 風力発電機用の抗力型の風受翼と、この風受翼を利用する風力発電機 |
US20120148403A1 (en) * | 2010-12-10 | 2012-06-14 | Leader International Corporation | Counter-rotating vertical axis wind turbine assembly |
CN102128130A (zh) * | 2011-04-13 | 2011-07-20 | 天津理工大学 | 一种阻力型垂直轴风力机 |
DE102011113280B4 (de) * | 2011-09-07 | 2016-06-09 | Franz Popp | Rotor zur Umwandlung von Strömungsenergie eines strömenden gasförmigen Fluids in Rotationsenergie und Anlage zur Erzeugung elektrischer Energie damit |
US9512816B2 (en) * | 2011-09-20 | 2016-12-06 | Waterotor Energy Technologies Inc. | Systems and methods to generate electricity using a three vane water turbine |
CN102374131B (zh) * | 2011-09-28 | 2013-07-31 | 上海庆华蜂巢建材有限公司 | 一种蜂巢板制成的垂直轴风力发电机 |
US20130149144A1 (en) * | 2011-12-12 | 2013-06-13 | James Lau | Windmill |
ITPA20120005A1 (it) * | 2012-03-15 | 2013-09-16 | Pellegrino Raia | Turbina eolica ad asse verticale per la produzione di energia elettrica. |
CN102606411A (zh) * | 2012-04-20 | 2012-07-25 | 李新民 | 垂直轴多级双叶片双向旋转风力发电装置及发电控制方法 |
NL2008867C2 (nl) * | 2012-05-24 | 2013-11-26 | Jeroen Putter | Windturbine. |
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US9388790B2 (en) * | 2013-01-28 | 2016-07-12 | Shun-Tsung Lu | Fan device for high torque output |
US20160123299A1 (en) * | 2014-11-02 | 2016-05-05 | Tangshan TOYODA Technology Co., Ltd | Dual rotor wind turbine generator set |
US9732727B2 (en) * | 2015-01-16 | 2017-08-15 | Robert R. West | Wind turbine system |
US9909555B2 (en) * | 2015-04-06 | 2018-03-06 | John Calderone | Underwater power generation apparatus |
CN105443319A (zh) * | 2015-12-31 | 2016-03-30 | 刘旭东 | 一种风水光磁气五能源一体发电装置 |
US10704532B2 (en) * | 2016-04-14 | 2020-07-07 | Ronald GDOVIC | Savonius wind turbines |
TWI624589B (zh) * | 2016-07-21 | 2018-05-21 | Lai Rong Yi | Low head large flow channel turbine |
WO2018070965A2 (en) | 2016-09-02 | 2018-04-19 | Emcekare Enerji Arastirma Gelistirme Proje Yazilim Insaat Taahhut Ve Muhendislik Anonim Sirketi | Coreless axial flow generator/engine rotor and stator capable of rotating in opposite directions to each other and its use |
CN106870293A (zh) * | 2017-04-27 | 2017-06-20 | 张男 | 风力发电装置 |
DE102017109273A1 (de) * | 2017-04-28 | 2018-10-31 | Nmb Star Holding Gmbh | Werbewindanlage |
WO2018232472A1 (en) * | 2017-06-23 | 2018-12-27 | Stoilov, Dimo | ELECTRICAL WIND MACHINE WITHOUT STATORS |
JP6781525B2 (ja) * | 2018-07-06 | 2020-11-04 | 渋谷 進 | 風力発電機搭載型船舶 |
WO2022163043A1 (ja) | 2021-01-29 | 2022-08-04 | 株式会社エコ・テクノロジー | 回転翼、回転装置、及び発電装置 |
GB2613846A (en) * | 2021-12-16 | 2023-06-21 | World Wide Wind Tech As | A wind turbine and a wind power plant |
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- 2006-06-02 US US12/227,944 patent/US8198747B2/en active Active
- 2006-06-02 WO PCT/JP2006/311128 patent/WO2007141834A1/ja active Application Filing
- 2006-06-02 EP EP06756949.1A patent/EP2034179B1/en not_active Not-in-force
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2464132A (en) * | 2008-10-06 | 2010-04-07 | Microgen Tech Ltd | Multiple rotor vertical axis wind turbine |
GB2464132B (en) * | 2008-10-06 | 2010-09-01 | Microgen Tech Ltd | Multiple rotor vertical axis wind turbine |
US20100135803A1 (en) * | 2008-11-21 | 2010-06-03 | Grewal Satwant S | Systems and methods for generating energy using wind power |
JP2017066878A (ja) * | 2015-09-28 | 2017-04-06 | 株式会社Lixil | 風力発電用の翼部材 |
WO2017056752A1 (ja) * | 2015-09-28 | 2017-04-06 | 株式会社Lixil | 風力発電用の翼部材 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2007141834A1 (ja) | 2009-10-15 |
US8198747B2 (en) | 2012-06-12 |
CN101529090B (zh) | 2011-08-31 |
CN101529090A (zh) | 2009-09-09 |
JP3905121B1 (ja) | 2007-04-18 |
EP2034179B1 (en) | 2014-01-22 |
US20090167027A1 (en) | 2009-07-02 |
EP2034179A1 (en) | 2009-03-11 |
EP2034179A4 (en) | 2012-11-28 |
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