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WO2007108075A1 - Eolienne - Google Patents

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Publication number
WO2007108075A1
WO2007108075A1 PCT/JP2006/305427 JP2006305427W WO2007108075A1 WO 2007108075 A1 WO2007108075 A1 WO 2007108075A1 JP 2006305427 W JP2006305427 W JP 2006305427W WO 2007108075 A1 WO2007108075 A1 WO 2007108075A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft body
rotating shaft
peripheral surface
support
bearing portion
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/JP2006/305427
Other languages
English (en)
Japanese (ja)
Inventor
Reishiro Sakashita
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.)
WIN SAKANE KK
Original Assignee
WIN SAKANE KK
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 WIN SAKANE KK filed Critical WIN SAKANE KK
Priority to PCT/JP2006/305427 priority Critical patent/WO2007108075A1/fr
Priority to JP2008506092A priority patent/JPWO2007108075A1/ja
Publication of WO2007108075A1 publication Critical patent/WO2007108075A1/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 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • 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
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/402—Transmission of power through friction drives
    • 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
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/402—Transmission of power through friction drives
    • F05B2260/4021—Transmission of power through friction drives through belt drives
    • 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
    • Y02E10/728—Onshore wind turbines
    • 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

  • the present invention relates to a wind turbine generator that includes a vertical axis wind turbine.
  • a wind turbine generator having a vertical axis wind turbine is known. Unlike a horizontal axis wind turbine such as an airplane propeller, the vertical axis wind turbine has the advantage that power can be generated without problems even if the wind direction changes slightly because the central axis of rotation is perpendicular to the wind direction. is there.
  • Japanese Patent Publication No. 2003-239847 discloses a wind power generator in which a vertical axis wind turbine is erected in a rotatable manner.
  • This vertical axis wind turbine is a so-called Darrieus type wind turbine, which has a structure in which a plurality of arms are provided in a horizontal direction from a rotating shaft that is rotatable around a central axis, and a blade is connected and supported at the tip of the arm.
  • the vertical axis wind turbine of the wind power generator has such a structure that the lower end of the rotating shaft body is rotatably supported, so that if the rotational speed exceeds a certain level, the rotating shaft body is suspended. Resonance occurs in the entire straight axis wind turbine, and durability is significantly reduced. In addition, the resonance sound generated here is very uncomfortable for the residents in the surrounding area. Therefore, especially when installing in a residential area, if the rotational speed of the vertical axis wind turbine increases, the operation does not have to be stopped. Must not.
  • the present invention has been made to solve the above-mentioned problems, and even if the rotational speed is large, the rotating shaft body does not resonate. Therefore, the durability is reduced and abnormal noise is generated. Tono! / ⁇ It aims to provide a wind turbine generator.
  • the wind turbine generator according to the present invention is fixed to the rotary shaft 5 that is rotatable around the central axis C, the arm 8 that extends from the outer peripheral surface of the rotary shaft 5, and the tip of the arm 8.
  • a wind turbine generator including a blade 9 and a power generation unit 3 that generates electricity in conjunction with the rotational motion of the rotating shaft 5
  • the upper shaft portion 13 is mounted on the outer peripheral surface of the rotating shaft body 5 above the arm base end portion 8a, and the rotating shaft body 5 is rotated about the central axis C via the upper bearing portion 13.
  • the upper bearing portion 13 and the lower bearing portion 16 each include a pair of upper and lower bearings 10 and 14.
  • the fixed shaft body 4 can be supported more stably, and the load applied to each of the bearings 10, 14 can be reduced and the durability can be improved.
  • the fixed shaft body 4 inserted into the cylindrical rotating shaft body 5, the outer peripheral surface of the fixed shaft body 4, and the rotating shaft body 5 are further provided. It is preferable that an inner bearing portion 7 that is interposed between the inner peripheral surface and the rotating shaft body 5 is rotatably supported by the fixed shaft body 4 is provided. This makes it possible to stably support the cylindrical rotary shaft 5 not only from the outer peripheral surface side force but also from the inner peripheral surface side. Moreover, since the load applied to each bearing part 7, 13, 16—is small, the durability is further improved.
  • the inner bearing portion 7 includes a plurality of bearings 6 that are respectively installed at locations corresponding to the bearings 10 and 14 constituting the upper bearing portion 13 and the lower bearing portion 16. It is suitable that it consists of.
  • the location corresponding to each of the bearings 10 and 14 is, for example, a location having a front-back relationship of the rotary shaft body 5. By doing so, it becomes possible to more stably support the cylindrical rotary shaft 5 with its outer peripheral surface side and inner peripheral surface side forces. In addition, the load applied to each bearing 6, 10, 14 forming these bearing parts 7, 13, 16 is further reduced and the durability is improved.
  • the upper support 12 may include a cap-like outer cylinder 18 that covers the fixed shaft 4 and the rotary shaft 5 and supports the fixed shaft 4 so as not to rotate. Preferred.
  • a cap-like outer cylinder 18 that covers the fixed shaft 4 and the rotary shaft 5 and supports the fixed shaft 4 so as not to rotate.
  • By covering the outer cylinder 18 with an upward force foreign matter such as rain, snow, or dust is placed in the gap between the upper support body 12 and the rotary shaft body 5 or the gap between the rotary shaft body 5 and the fixed shaft body 4.
  • the fixed shaft body 4 is supported by the cap-shaped outer cylinder 18 so that the vibration generated in the fixed shaft body 4 can be effectively eliminated.
  • the blade 9 is preferably a straight blade that receives wind and generates lift in the rotational direction. This makes it possible to generate a large rotational force with a compact shape.
  • support legs 17 for mounting the frame structure 2 of the entire apparatus on a predetermined mounting surface S.
  • the entire support device 17 can stably support the entire apparatus on the mounting surface S.
  • the power generation unit 3 is installed in each of the plurality of support legs 17, and the rotational motion of the rotary shaft body 5 is transmitted to each power generation unit 3.
  • a power transmission mechanism 19 that generates electricity. In this way, it is possible to store the plurality of power generation units 3 in a compact place where they do not interfere with each other and to efficiently generate electricity using these power generation units 3.
  • the wind turbine generator having such a configuration may include a connecting portion 30 for connecting another wind turbine generator in at least one of three directions orthogonal to each other. Is preferred.
  • the three directions orthogonal to each other are, for example, up and down, left and right, and front and rear.
  • the upper supports 12 and / or the lower supports 15 of the pair of wind power generators to be connected can be connected in the left-right direction or the front-rear direction, It becomes easy to connect the upper support 12 of the wind power generator and the lower support 15 of the other wind power generator in the vertical direction.
  • FIG. 1 is a partially cutaway schematic front view showing an example of a wind turbine generator according to an embodiment of the present invention.
  • FIG. 2 is an enlarged view of the main part of the upper part of the apparatus in FIG.
  • FIG. 3 is an enlarged view of the main part of the lower part of the apparatus in FIG.
  • FIG. 4 is a schematic side view showing a case where the wind power generators are connected in series.
  • FIG. 5 is a schematic plan view showing the case where the above wind turbine generator is connected in series.
  • FIG. 1 An example of a wind turbine generator according to an embodiment of the present invention is as shown in FIG. 1, and is a vertical axis wind turbine 1 and a rectangular shape that surrounds the vertical axis wind turbine 1 and is rotatably supported around a central axis C.
  • the frame structure 2 and the power generation unit 3 that generates electricity by transmitting the rotational force of the vertical axis wind turbine 1 form a main body.
  • a cylindrical rotating shaft body 5 having an opening in at least one end with the vertical direction in the figure as an axial direction, and a cylindrical fixing inserted through the rotating shaft body 5.
  • the shaft body 4 includes ring-shaped bearings 6 interposed at a plurality of positions above and below the outer peripheral surface of the fixed shaft body 4 and the inner peripheral surface of the rotary shaft body 5.
  • the plurality of upper and lower bearings 6 form an inner bearing portion 7 that supports the rotating shaft body 5 on the fixed shaft body 4 so as to be rotatable around the central axis C.
  • the central axis C is a vertical axis passing through the centers of the fixed shaft body 4 and the rotating shaft body 5.
  • the bearing 6 has a ball interposed between an inner ring and an outer ring.
  • the inner ring side is fixed to the fixed shaft body 4 and the outer ring side is fixed to the rotating shaft body 5.
  • a blade 9 extending in the vertical direction is fixed to the tip of each pair of arms 8 respectively.
  • This blade 9 is a so-called straight blade having a cross-sectional blade shape that generates lift in the rotational direction by receiving wind, and other blades 9 that generate force in the rotational direction by receiving wind. It may be a form.
  • the rotary shaft 5 is divided into three in the axial direction (that is, in the vertical direction in the figure), and the arm base end portion 8a of each arm 8 is sandwiched between the divided rotary shafts 5.
  • the rotary shaft body 5, the arm 8 and the blade 9 are integrally provided.
  • a plurality of are provided on the outer peripheral surface of the rotating shaft body 5 having a cylindrical shape and further above the upper arm base end portion 8a.
  • a ring-shaped bearing 10 is mounted, and the beam-shaped upper support 12 and the rotary shaft 5 that form the upper end of the frame structure 2 can be rotated around the central axis C via the bearing 10. It is connected to.
  • the rotary shaft 5 is fitted in a through hole provided in the center of the upper support 12, and is interposed between the outer peripheral surface of the rotary shaft 5 and the inner peripheral surface of the through hole of the upper support 12.
  • the pair of upper and lower bearings 10 form a structure that forms an upper bearing portion 13 that supports the upper end side portion of the rotating shaft 5 so as to be rotatable about the central axis C with respect to the upper support 12.
  • the bearing 10 has a ball interposed between an inner ring and an outer ring. The inner ring side is fixed to the rotary shaft 5 and the outer ring side is fixed to the upper support 12.
  • the upper support 12 is provided with a ring-shaped protruding wall 12a for mounting the upper bearing 10 on the upper side, and a cap-shaped outer cylinder 18 is formed on the upper end of the protruding wall 12a. It is fixed.
  • the outer cylinder 18 includes a circular top plate 18a and a side peripheral plate 18b extending downward from the peripheral edge of the top plate 18a. The lower end edge of the side peripheral plate 18b is the upper end of the protruding wall 12a. The structure is fixed to the edge.
  • the outer cylinder 18 covers the upper part of the fixed shaft body 4 and the rotary shaft body 5, and the upper end of the fixed shaft body 4 is fixed to the center of the lower surface of the top plate 18a with a screw or the like to be suspended and supported so as not to rotate. It becomes like this.
  • only the upper end of the fixed shaft body 4 is fixed, but the upper end and the lower end may be fixed so as not to rotate.
  • a plurality (the same as the bearing 10) is provided on the outer peripheral surface of the rotating shaft 5 and on a portion further lower than the lower arm base end portion 8a.
  • a pair of upper and lower bearings 14 are mounted, and the lower support 15 and the rotating shaft 5 that form the lower end of the frame structure 2 are rotated about the central axis C via the bearing 14. It is connected freely .
  • the rotating shaft body 5 is fitted into a through hole provided in the center of the lower support body 15, and is interposed between the outer peripheral surface of the rotating shaft body 5 and the inner peripheral surface of the through hole of the lower support body 15.
  • the pair of upper and lower bearings 14 has a structure that forms a lower bearing portion 16 that supports the lower end side portion of the rotating shaft 5 so as to be rotatable about the central axis C with respect to the lower support 15.
  • the bearing 14 has a ball interposed between an inner ring and an outer ring. The inner ring side is fixed to the rotary shaft 5 and the outer ring side is fixed to the lower support 15.
  • the horizontal end portion side of the upper support body 12 having a beam shape and the horizontal end portion side of the lower support body 15 having the same beam shape are arranged in the vertical direction.
  • the vertical axis wind turbine 1 rotates in a rectangular space surrounded by the upper support body 12, the lower support body 15, and the upper and lower connection body 11, which are connected by a pair of extending columnar upper and lower connection bodies 11. Arranged freely, the wind of the external force directly hits the blade 9 of the vertical axis wind turbine 1.
  • a pair of support legs 17 having a columnar shape are extended downward.
  • the flat surface formed at the lower end of the support leg 17 is placed on and fixed to the predetermined mounting surface S, so that the frame structure 2 and the entire wind power generator can be fixed to the predetermined mounting surface S. It can be stably fixed on the top.
  • the support leg 17 and the upper and lower coupling body 11 are provided separately on the left and right sides, but the support leg 17 and the upper and lower coupling body 11 are integrally formed to form a pair of left and right gate pillars. It doesn't matter.
  • the support legs 17 are hollow, and the power generation units 3 that convert the rotational force into electricity are accommodated in the accommodation spaces in the support legs 17 respectively.
  • the power transmission mechanism 19 for transmitting the rotational force to the power generation unit 3 includes a large pulley 20 fixed to a portion that protrudes downward from the lower support 15 on the outer peripheral surface of the rotary shaft body 5, and a power generation unit.
  • the small pulley 2 2 fixed to the input shaft 21 of 3 and the rotational force of the rotary shaft body 5 are split into two pairs of power generation units 3 and transmitted to the large pulley 20 and both sides sandwiching it. It is formed with a transmission belt 23 that is hooked and locked alternately to the small pulley 22 in the vertical direction.
  • the upper bearing portion 13 and the lower bearing portion 16 are formed by the pair of upper and lower bearings 10, 14, respectively, and the inner bearing
  • the part 7 is connected to the bearings 10 and 14 at the front and back positions with four bearings.
  • the rotating shaft 5 is sandwiched between the bearings 10 and 14 on the outer peripheral surface side and the respective bearings 6 on the inner peripheral surface side corresponding to the bearings 10 and 14.
  • the rotating shaft body 5 of this example which is cylindrical and has the blade 9 fixed to the central portion in the axial direction via the arm 8, the central portion where the blade 9 is provided.
  • the upper partial force is supported by the pair of upper and lower bearings 10 mounted on the outer peripheral surface and the pair of upper and lower bearings 6 mounted on the inner peripheral surface so as to be rotatable from the outer peripheral surface side and the inner peripheral surface side.
  • the outer peripheral surface side is provided by a pair of upper and lower bearings 14 mounted on the outer peripheral surface and a pair of upper and lower bearings 6 mounted on the inner peripheral surface.
  • the structure is supported rotatably from the inner peripheral surface side.
  • the central shaft is formed in such a manner that the rotating shaft body 5 is sandwiched from both the outer peripheral surface side and the inner peripheral surface side by the bearings 6, 10, and 14 at the upper end side portion and the lower end side portion. Since the rotary shaft 5 is supported around C in a freely rotatable manner, the rotary shaft body 5 is stably supported.
  • the bearings 6, 10 and 14 are located on the outer peripheral surface side of the upper end portion of the rotary shaft 5, also on the inner peripheral surface side of the upper end portion, on the outer peripheral surface side of the lower end portion, and on the inner peripheral surface side of the lower end portion. Therefore, the load applied to each bearing 6, 10, 14 is minimized and the durability is high.
  • the lower support 15 is stably installed on the mounting surface S by the pair of left and right support legs 17, and the lower support is further provided.
  • the upper support 12 is stably supported on the upper and lower connecting bodies 11 on the upper surface 15, and the bearings 6, 6 are supported by the upper support 12 and the lower support 15 which are stably supported on the mounting surface S.
  • This is a structure in which the rotary shaft 5 is supported stably and freely via 10 and 14. Therefore, even if the rotational speed of the rotating shaft body 5 is increased, it is reliably prevented that the rotating shaft body 5 resonates to cause abnormal noise if the durability is lowered.
  • the upper end of the fixed shaft 4 is fixed to the top plate 18a of the outer cylinder 18 that forms a cap shape, so that the vibration of the fixed shaft 4 is effective at the high-strength side peripheral plate 18b of the outer cylinder 18. Will be erased.
  • the rotating shaft body 5 has a biaxial structure in which the fixed shaft body 4 is passed through. Force
  • the rotating shaft body 5 may have a structure in which the fixed shaft body 4 is removed from the rotating shaft body 5. 5 can rotate around the central axis C without any problem.
  • the rotary shaft 5 is rotatably supported from the outer peripheral side by a pair of bearings 10 forming the upper bearing portion 13 at the upper end side portion, and the lower end side portion is supported by the lower bearing portion.
  • the pair of bearings 14 forming the portion 16 are rotatably supported from the outer peripheral side, so that it is possible to reliably prevent the rotating shaft body 5 from resonating even when the rotational speed increases.
  • FIG. 4 shows the state when viewed from the side
  • FIG. 5 shows the state when viewed from above.
  • the vertical axis wind turbine 1 included in each wind turbine generator is simply indicated by a dashed line.
  • flange-like connecting portions 30 are provided on the upper support 12 and the lower support 15, respectively, and the corresponding connecting portions 30 of the two wind power generators to be connected to each other. Are connected directly or via a predetermined intermediate connector 31.
  • front and rear connecting flange pieces 30a are provided at both ends of the upper support 12 and the lower support 15 in the front-rear direction.
  • the front and rear connecting flange pieces 30a of the upper support 12 and the front and rear connecting flange pieces 30a of the lower support 15 in the wind power generation devices on both the front and rear sides are connected via a beam-shaped intermediate connection 31. And get stuck! /
  • left and right connecting flange pieces 30b are similarly provided at both ends in the left-right direction of the upper support 12 and the lower support 15. It is. Although not connected in the illustrated example, when connecting left and right, the left and right connecting flange pieces 30b of the upper support 12 in the left and right wind power generators and the lower support 15 are opposed to each other. Right and left connecting flange pieces 30b are directly or indirectly fixed You can do it.
  • the upper and lower connecting flange pieces 30c are connected to the upper end of the upper support 12 and the lower end of each support leg 17 of the lower support 15. ) Is provided for each.
  • the upper and lower connecting flange pieces 30c provided on the upper support 12 of the lower air volume power generation device and the upper wind power generation device
  • the upper and lower connecting flange pieces 30c provided at the lower ends of the support legs 17 of the lower support 15 may be directly or indirectly fixed.
  • each of the connecting portions 30 is provided in the frame structure 2, a large number of wind power generators can be freely connected in the front, rear, left, and right directions to form various three-dimensional wind power. It is possible to form a group of power generation devices.
  • front and rear, left and right, and upper and lower connecting flange pieces 30a, 30b, and 30c may be provided as the connecting portion 30.
  • front and rear connecting flange pieces 30a and the left and right connecting flange pieces 30b may be provided only on one of the upper support 12 and the lower support 15.
  • the installation posture of the wind turbine generator of the present example is not limited to the illustrated example.
  • the frame structure 2 of the entire apparatus formed by the upper support body 12, the lower support body 15, and the upper and lower coupling bodies 11 is not limited.
  • it can be installed in any posture, such as a posture in which the illustrated example is turned upside down or a posture in which it is tilted sideways.
  • the entire apparatus is installed in a posture in which it is laid down sideways, it is not necessary to provide the support leg 17 in the illustrated example.
  • the power generation unit 3 is installed at an appropriate location other than the support leg 17.
  • the vertical direction used in the text is a descriptive name with the one end side of the central axis C as the upper side and the other end side as the lower side.
  • the entire apparatus is installed in a posture where it is tilted to the left or right.
  • the vertical direction used in the text means the horizontal direction.

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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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'invention concerne une éolienne présentant un corps d'arbre rotatif (5) pouvant tourner autour de l'axe central (C), une pale (9) fixée au corps d'arbre rotatif (5), une section génératrice de puissance (3) pour produire de l'électricité par rotation du corps d'arbre rotatif (5), un corps de support supérieur (12) pour supporter à rotation le corps d'arbre rotatif (5) au moyen d'une section de palier supérieure (13) montée sur le côté supérieur de la surface périphérique externe du corps d'arbre rotatif (5), un corps de support inférieur (15) pour supporter à rotation le corps d'arbre rotatif (5) au moyen d'une section de palier inférieure (16) montée sur le côté inférieur de la surface périphérique externe du corps d'arbre rotatif (5), et un corps de connexion vertical (11) pour connecter le corps de support supérieur (12) au corps de support inférieur (15) afin de former une structure de cadre (2) de l'ensemble de l'éolienne.
PCT/JP2006/305427 2006-03-17 2006-03-17 Eolienne Ceased WO2007108075A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2006/305427 WO2007108075A1 (fr) 2006-03-17 2006-03-17 Eolienne
JP2008506092A JPWO2007108075A1 (ja) 2006-03-17 2006-03-17 風力発電装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/305427 WO2007108075A1 (fr) 2006-03-17 2006-03-17 Eolienne

Publications (1)

Publication Number Publication Date
WO2007108075A1 true WO2007108075A1 (fr) 2007-09-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/305427 Ceased WO2007108075A1 (fr) 2006-03-17 2006-03-17 Eolienne

Country Status (2)

Country Link
JP (1) JPWO2007108075A1 (fr)
WO (1) WO2007108075A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943126A (zh) * 2010-09-03 2011-01-12 张远林 一种垂直轴大功率风力发电机
JP2011038468A (ja) * 2009-08-11 2011-02-24 Global Energy Co Ltd 発電車両
WO2011003589A3 (fr) * 2009-07-09 2011-06-03 Ernst-Dieter Voigt Rotor à axe vertical
JP2011163334A (ja) * 2010-02-08 2011-08-25 Tetsuya Nashiro 垂直軸風車用二重軸と発電機増速用組み立て式円盤。
JP2012516406A (ja) * 2009-01-28 2012-07-19 フォボックス・アーエス 風力タービンのための駆動デバイス
CN102903310A (zh) * 2012-09-27 2013-01-30 张美玲 一种自发电照明广告牌
JP2013526671A (ja) * 2010-05-10 2013-06-24 デ アルキメデス ベスローテン ヴェンノーツハップ 風車、回転翼および方法
US9090439B2 (en) 2010-04-27 2015-07-28 Fobox As Drive device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987280A (ja) * 1982-11-12 1984-05-19 Hitachi Ltd 垂直軸風車
JPS63154865A (ja) * 1986-12-19 1988-06-28 Oriental Kiden Kk 風力発電装置
JPH09287549A (ja) * 1996-04-23 1997-11-04 Mitsubishi Heavy Ind Ltd ハイブリッド形風力タービン
WO2003067079A1 (fr) * 2002-02-08 2003-08-14 Sunpower Co., Ltd. Eolienne pour production d'energie eolienne
JP2004150314A (ja) * 2002-10-29 2004-05-27 Mitsubishi Heavy Ind Ltd 風車装置の設置構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987280A (ja) * 1982-11-12 1984-05-19 Hitachi Ltd 垂直軸風車
JPS63154865A (ja) * 1986-12-19 1988-06-28 Oriental Kiden Kk 風力発電装置
JPH09287549A (ja) * 1996-04-23 1997-11-04 Mitsubishi Heavy Ind Ltd ハイブリッド形風力タービン
WO2003067079A1 (fr) * 2002-02-08 2003-08-14 Sunpower Co., Ltd. Eolienne pour production d'energie eolienne
JP2004150314A (ja) * 2002-10-29 2004-05-27 Mitsubishi Heavy Ind Ltd 風車装置の設置構造

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012516406A (ja) * 2009-01-28 2012-07-19 フォボックス・アーエス 風力タービンのための駆動デバイス
US9181928B2 (en) 2009-01-28 2015-11-10 Vestas Wind System A/S Drive device for a wind turbine
WO2011003589A3 (fr) * 2009-07-09 2011-06-03 Ernst-Dieter Voigt Rotor à axe vertical
JP2011038468A (ja) * 2009-08-11 2011-02-24 Global Energy Co Ltd 発電車両
JP2011163334A (ja) * 2010-02-08 2011-08-25 Tetsuya Nashiro 垂直軸風車用二重軸と発電機増速用組み立て式円盤。
US9090439B2 (en) 2010-04-27 2015-07-28 Fobox As Drive device
JP2013526671A (ja) * 2010-05-10 2013-06-24 デ アルキメデス ベスローテン ヴェンノーツハップ 風車、回転翼および方法
CN101943126A (zh) * 2010-09-03 2011-01-12 张远林 一种垂直轴大功率风力发电机
CN102903310A (zh) * 2012-09-27 2013-01-30 张美玲 一种自发电照明广告牌

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