CN201050448Y - Horizontal lifting type vane wind-driven generator - Google Patents

Horizontal lifting type vane wind-driven generator Download PDF

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Publication number
CN201050448Y
CN201050448Y CNU2007200959004U CN200720095900U CN201050448Y CN 201050448 Y CN201050448 Y CN 201050448Y CN U2007200959004 U CNU2007200959004 U CN U2007200959004U CN 200720095900 U CN200720095900 U CN 200720095900U CN 201050448 Y CN201050448 Y CN 201050448Y
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CN
China
Prior art keywords
blade
wind
sharf
power generation
wind wheel
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.)
Expired - Fee Related
Application number
CNU2007200959004U
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Chinese (zh)
Inventor
周东宁
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Individual
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Individual
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Filing date
Publication date
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Priority to CNU2007200959004U priority Critical patent/CN201050448Y/en
Priority to PCT/CN2007/001837 priority patent/WO2008131604A1/en
Application granted granted Critical
Publication of CN201050448Y publication Critical patent/CN201050448Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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 
    • F03D3/002—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being horizontal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067—Cyclic movements
    • 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
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • F05B2240/218—Rotors for wind turbines with vertical axis with horizontally hinged vanes
    • 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

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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)
  • Wind Motors (AREA)

Abstract

The utility model discloses a horizontal lifting type wind turbine with blades, which is mainly comprises a bracket, a wind wheel which is arranged on the bracket and is mainly composed of a wind wheel shaft and blades, a transmission connected with the wind wheel and a generator. The wind wheel shaft of the wind wheel is arranged horizontally on the bracket and is connected with more than two blades in equal distance and rotates in synchronous; the blades are in parallel with the wind wheel shaft; the sections of the blades are the lifting type blades in airplane wing shapes and with streamline airfoils. A dome and the wind wheel on the utility model are arranged horizontally, because the blades of the wind wheel are in horizontal, the tip speed ratio of the whole blade is the same, therefore, all the blades can be in the best tip speed ratio, and the utilization rate of the wind energy is increased.

Description

A kind of horizontal buoyancy type blade wind power generation machine
Technical field
The utility model relates to a kind of wind generating unit, particularly relates to a kind of horizontal buoyancy type blade wind power generation machine.
Background technique
The wind wheel blade of horizontal axis wind-driven generator is perpendicular to the ground substantially in the existing wind-driven generator, and rotor shaft also is vertical with blade, the tip-speed ratio at this generator blade different-diameter place is different, have only the tip-speed ratio the best at a certain diameter place, so efficient is not high.
Summary of the invention
In order to address the above problem, it all is horizontal positioned that the purpose of this utility model is to provide a kind of sharf and rotor shaft, therefore blade is moved on the tip-speed ratio of the best, so can improve the horizontal buoyancy type blade wind power generation machine of wind energy utilization.
In order to achieve the above object, the horizontal buoyancy type blade wind power generation machine that the utility model provides comprises that support, the rack-mount and main wind wheel of being made up of rotor shaft and blade reach speed changer and the generator that is connected with rotor shaft, the rotor shaft level of described wind wheel is rack-mount, rotor shaft is connected and rotation synchronously with plural blade is equidistant, blade is parallel with rotor shaft, and blade section is the lift-type blade with streamline profile section of aircraft wing shape.
Described horizontal buoyancy type blade wind power generation machine also comprises and can control set rotate, thus the yaw device that wind wheel is facingd the wind.
Described wind wheel also comprises sharf, and rotor shaft and sharf interconnect, between blade and the sharf be fixedly connected or flexibly connect; When flexibly connecting between sharf and the blade, blade can be under the drive of power plant or actuating unit is that 360 degree are rotated at the center with the sharf, and when fixedlying connected between sharf and the blade, blade and sharf can rotate 360 degree simultaneously under the drive of power plant or actuating unit, and the big end of blade that power plant or actuating unit can also be controlled the side of facining the wind facings the wind all the time, and consistent with the distinguished and admirable angle of attack direction that becomes.
Described power plant are actuating motor or oil hydraulic motor, and actuating unit then is cone gear device or circular cone friction wheel device.
Described actuating motor or oil hydraulic motor directly are connected with sharf or blade.
Described power plant are connected with sharf or blade by transmission shaft, rotate to drive blade.
Vertically be provided with the air guide sleeve that is in the shape of the letter V on the described support, the centre of air guide sleeve accompanies wind wheel.
Described air guide sleeve comprise be positioned at wind wheel up and down two ends fixed cover and be positioned at the both sides of fixed cover and be hinged on fixed cover or support on active cover.
More than one air guide sleeve is housed on the described support and is clipped in the middle wind wheel of air guide sleeve, leave the gap between the fixed cover of adjacent air guide sleeve, all air guide sleeves are positioned at unidirectional active cover front portion, the same side and are hinged with the active cover connecting rod simultaneously, in order to be synchronized with the movement.
Described support is by being arranged side by side more than two and the bottom is equipped with flat of roller, the spacing of being separated by and is connected the platen between two flat of centre and vertically runs through the middle part of platen and main shaft that the lower end fixes on the ground is formed, and yaw device and speed changer and generator are installed on the platen.
The horizontal buoyancy type blade wind power generation machine that the utility model provides is that air guide sleeve on it and wind wheel are adopted the horizontal mode setting, because the wind wheel blade of this setup is a level, therefore the tip-speed ratio of whole blade is identical, so just can make blade all be in best tip-speed ratio, thereby the utilization ratio of wind energy height.
Description of drawings
The horizontal buoyancy type blade wind power generation machine one example structure plan view that Fig. 1 provides for the utility model.
Fig. 2 be among Fig. 1 A-A to sectional view.
Fig. 3 be among Fig. 1 B-B to sectional view.
Fig. 4 is the another kind of structural representation of the wind wheel among Fig. 2.
Fig. 5 is another structural representation of wind wheel among Fig. 2.
Fig. 6 is a kind of structural representation of the actuating unit among Fig. 2.
Fig. 7 is the another kind of structural representation of the actuating unit among Fig. 2.
Another example structure plan view of horizontal buoyancy type blade wind power generation machine that Fig. 8 provides for the utility model.
Fig. 9 is the horizontal buoyancy type blade wind power generation machine structure side view among Fig. 8.
Embodiment
Embodiment 1:
Below in conjunction with the drawings and specific embodiments the horizontal buoyancy type blade wind power generation machine that the utility model provides is elaborated.As Fig. 1～shown in Figure 3, the horizontal buoyancy type blade wind power generation machine that the utility model provides comprises support, a plurality of air guide sleeve that is in the shape of the letter V, a plurality of wind wheel, yaw device 1 and a plurality of speed changer and generator 2; Its medium-height trestle is arranged side by side by four and the bottom is equipped with flat 4 of roller 3, the spacing of being separated by and is connected a plurality of platens 5 between two flat 4 of centre and vertically runs through the middle part of platen 5 and main shaft 6 that the lower end fixes on the ground is formed; A plurality of air guide sleeves spacing of vertically being separated by is arranged on the two ends of support, each air guide sleeve is made up of a pair of fixed cover 7, two pairs of active covers 8 and eight active cover connecting rods 9, wherein the every pair of fixed cover 7 is separated by between flat 4 of two couple that spacing is installed at two ends with relative mode level, the both sides of each fixed cover 7 or support are hinged with the rear end of a pair of active cover 8 respectively, also can be positioned at 8 liang of forequarters of unidirectional active cover on a plurality of air guide sleeves of same vertical line and be hinged with an active cover connecting rod 9 simultaneously, be used to improve its intensity being positioned at.In addition, also be provided with not shown being used on the support and control the actuating motor that active cover 8 rotates; A wind wheel is installed between every pair of fixed cover 7, mainly shared and along continuous straight runs is arranged on rotor shaft 10 on the support to each wind wheel with another wind wheel that is positioned at sustained height by one, two disks 11, many sharfs 12, a plurality of blades 13, a plurality of actuating motors 14 and a plurality of transmission shaft 30 are formed, wherein two disks 11 spacing of being separated by is fixed on the rotor shaft 10, therefore can together rotate with rotor shaft 10, many sharfs 12 equidistantly are installed on the exterior periphery of two disks 11 in mode fixing or that rotate, and correspondingly on every sharf 12 be connected with a blade 13 in movable or fixing mode, a plurality of actuating motors 14 are installed on arbitrary disk 11, one end of every transmission shaft 30 links to each other with an actuating motor 14, and the other end then adopts spiral gear, cone gear, the helical tooth cone gear, modes such as turbine and worm are joined with sharf 12 or blade 13.Promptly when adopting manner to be connected between sharf 12 and the blade 13, sharf 12 is to be fixed on the exterior periphery of disk 11, this moment, transmission shaft 30 adopted modes such as spiral gears, cone gear, helical tooth cone gear, turbine and worm to be connected with blade 13, thus make blade 13 can be under the drive of actuating motor 14 be that the center is freely rotated 360 and spent with sharf 12; And when adopting means of fixation to be connected between sharf 12 and the blade 13, sharf 12 is to be installed on the exterior periphery of disk 11 in the mode of rotating, transmission shaft 30 adopts spiral gears at this moment, cone gear, the helical tooth cone gear, modes such as turbine and worm are connected with sharf 12, thereby make blade 13 and sharf 12 can under the drive of actuating motor 14, rotate 360 degree simultaneously, and actuating motor 14 can also be controlled down with the wind, and the blade 13 big ends of a side facing the wind all the time, and it is consistent with the distinguished and admirable angle of attack direction that becomes, and the blade 13 of a leeward side also to be big end facing the wind all the time, and consistent with the distinguished and admirable angle of attack direction that becomes but opposite with the side of facining the wind.Yaw device 1 is installed in and is positioned on the undermost platen 5, and can utilize driven by motor platen 5, flat 4 and on device rotate around main shaft 6; Be positioned on a plurality of platens 5 on upper strata and be separately installed with a speed changer that links to each other with rotor shaft 10 and generator 2.
When reality was used, as shown in Figure 4, the disk 11 on the described wind wheel can also replace with the annulus 16 that has annulus connecting rod 15, or directly utilized blade connecting rod 17 sharf 12 is linked to each other with rotor shaft 10 as shown in Figure 5.
In addition, described actuating motor 14 can replace by enough oil hydraulic motors.In addition, also available cone gear device 24 or circular cone friction wheel device 25 come drive vane 13 to rotate or sharf 12 rotations.
As shown in Figure 6, described cone gear device 24 comprises the ring gear that is fixed on the support 26 and is installed on the transmission shaft 30 and the ring gear 26 corresponding positions and the cone gear 27 that can be meshed with ring gear 26, and have only on the ring gear during same angle tooth is arranged, one end of transmission shaft 30 adopts modes such as spiral gear, cone gear, helical tooth cone gear, turbine and worm to be connected with blade 13 or sharf 12, and the other end frame is on rotor shaft 10.When wind wheel drive transmission shaft 30 is rotated around rotor shaft 10, the cone gear 27 on it will be meshed with ring gear 26, rotate thereby drive transmission shaft 30, and drive blade 13 or also rotation together of sharf 12 thus.Because two-layer ring gear 26 has different velocity ratios, transmission shaft 30 is rotated with different speed, thereby make blade 13 have the different angles of attack, therefore can raise the efficiency at diverse location, plural ring gear 26 can also be set certainly, to strengthen slewing range.The characteristics of cone gear device 24 are that transmission is accurate.
As shown in Figure 7, described circular cone friction wheel device 25 comprise the annular friction bar that is fixed on the support 28 and be installed on the transmission shaft 30 with annular friction bar 28 corresponding positions and can with annular friction bar 28 contacted circular cone friction wheels 29, transmission shaft 30 1 ends adopt modes such as spiral gear, cone gear, helical tooth cone gear, turbine and worm to be connected with blade 13 or sharf 12, and the other end frame is on rotor shaft 10.When wind wheel drive transmission shaft 30 is rotated around rotor shaft 10, circular cone friction wheel 29 on it will contact with annular friction bar 28, thereby driving transmission shaft 30 rotates, and drive blade 13 or sharf 12 thus and also rotate together, and blade 13 can be facingd the wind with the angle of the best, this mode can make blade 13 can carry out speed change more lenitively, but needs behind the certain hour blade 13 is proofreaied and correct.
When the horizontal buoyancy type blade wind power generation machine that uses present embodiment to provide generates electricity, at first utilize yaw device 1 to determine the wind direction, utilize driven by motor platen 5, flat 4 and air guide sleeve then and rotate around main shaft 6 by means of the roller 3 of flat 4 bottom, thereby the lateral lobe sheet 13 on the wind wheel is facingd the wind all the time, at this moment wind just can flow into from the gap between the every pair of active cover 8 of the same side and the every pair of fixed cover 7, rotates thereby drive wind wheel.Because the both sides of air guide sleeve are equipped with blade 13,, whole device just can satisfy various wind directions so rotating 90 degree at most.The mode of utilizing each actuating motor 14 to drive 12 rotations of respective leaves bobbins simultaneously rotate all blades 13 so that its large end face to the direction of facining the wind, and it is consistent with the distinguished and admirable angle of attack direction that becomes, or the mode of utilizing actuating motor 14 direct rotor blades 13 makes the large end face of these blades 13 to the direction of facining the wind, and consistent, and adjust the best angle of attack according to the position of each blade with the distinguished and admirable angle of attack direction that becomes.In addition, repeating said process when change of the wind gets final product.In the wind wheel rotary course, speed changer that links to each other with rotor shaft 10 and generator 2 can convert above-mentioned mechanical energy electric energy to and export electrical network to.In addition, if the moment of speed changer and generator 2 can be easy to solve this problem by the length of lengthening wind wheel and air guide sleeve inadequately.When wind-force is excessive, can utilize the mode of rotating active cover 8 partly or entirely to close gap between every pair of fixed cover 7, so that partly or entirely wind flows away from the gap location between the adjacent air guide sleeve, thereby can reduce infringement to wind wheel.To such an extent as to surpass to a certain degree if wind-force is excessive, the method that can also utilize yaw device 1 to make the whole wind power generator depart from wind direction alleviates infringement.
The power that is subjected to owing to the active cover connecting rod 9 that is positioned at active cover 8 the same sides in the present embodiment is just in time opposite up and down, therefore two active cover connecting rods 9 can also couple together by mechanisms such as gears, and can utilize the mode of hydraulic pressure, actuating motor control active cover connecting rod 9 to control active cover 8.
In addition, can also be fixed on the mode of support two ends rope as yaw device with the winch pulling.
Embodiment 2:
As Fig. 8 and shown in Figure 9, the horizontal buoyancy type blade wind power generation machine in the present embodiment comprises support, a plurality of wind wheel and speed changer and generator 18; Its medium-height trestle is made of two flat 19 of fixing on the ground and the platen 20 that is connected between flat 19; Shared and along continuous straight runs is arranged on rotor shaft 21 on the support, many connecting rods 22 and a plurality of blade 23 and forms wind wheel with another wind wheel that is positioned at sustained height by one, fixedly connected with rotor shaft 21 with a blade 23 respectively in the two ends of every connecting rod 22,18 in speed changer and generator directly link to each other with rotor shaft 21.This fixed blade type horizontal buoyancy type blade wind power generation machine is suitable for being installed in such as mountain pass etc. and has the fixedly place of wind direction.
The above only is the embodiment of the horizontal buoyancy type blade wind power generation machine that provides of the utility model, be not that its shape, material and structure are done any pro forma restriction, the above-mentioned technology contents of every foundation all belongs within the scope of the technical program any simple modification, equivalent variations and the modification that it carries out.

Claims (10)

1. horizontal buoyancy type blade wind power generation machine, comprise that mainly support, the rack-mount and main wind wheel of being made up of rotor shaft and blade reach speed changer and the generator that is connected with rotor shaft, it is characterized in that: the rotor shaft of described wind wheel (10,21) level is rack-mount, rotor shaft (10,21) is connected and rotation synchronously with plural blade (13,23) is equidistant, blade (13,23) is parallel with rotor shaft (10,21), and blade (13,23) section is the lift-type blade with streamline profile section of aircraft wing shape.
2. horizontal buoyancy type blade wind power generation machine according to claim 1 is characterized in that: described horizontal buoyancy type blade wind power generation machine also comprises and can control set rotate, thus the yaw device (1) that wind wheel is facingd the wind.
3. horizontal buoyancy type blade wind power generation machine according to claim 1, it is characterized in that: described wind wheel also comprises sharf (12), rotor shaft (10) and sharf (12) interconnect, between blade (13) and the sharf (12) be fixedly connected or flexible connection; When flexibly connecting between sharf (12) and the blade (13), blade (13) can be under the drive of power plant or actuating unit is that 360 degree are rotated at the center with sharf (12), and when fixedlying connected between sharf (12) and the blade (13), blade (13) and sharf (12) can rotate 360 degree simultaneously under the drive of power plant or actuating unit, and the big end of blade (13) that power plant or actuating unit can also be controlled the side of facining the wind facings the wind all the time, and consistent with the distinguished and admirable angle of attack direction that becomes.
4. horizontal buoyancy type blade wind power generation machine according to claim 3 is characterized in that: described power plant are actuating motor (14) or oil hydraulic motor, and actuating unit then is cone gear device (24) or circular cone friction wheel device (25).
5. horizontal buoyancy type blade wind power generation machine according to claim 4 is characterized in that: described actuating motor (14) or oil hydraulic motor directly are connected with sharf (12) or blade (13).
6. horizontal buoyancy type blade wind power generation machine according to claim 4 is characterized in that: described power plant are connected with sharf (12) or blade (13) by transmission shaft (30), rotate to drive blade (13).
7. horizontal buoyancy type blade wind power generation machine according to claim 1, it is characterized in that: vertically be provided with the air guide sleeve that is in the shape of the letter V on the described support, the centre of air guide sleeve accompanies wind wheel.
8. horizontal buoyancy type blade wind power generation machine according to claim 7 is characterized in that: described air guide sleeve comprise be positioned at wind wheel up and down two ends fixed cover (7) and be positioned at the both sides of fixed cover (7) and be hinged on active cover (8) on fixed cover (7) or the support.
9. horizontal buoyancy type blade wind power generation machine according to claim 8, it is characterized in that: more than one air guide sleeve is housed on the described support and is clipped in the middle wind wheel of air guide sleeve, the fixed cover of adjacent air guide sleeve leaves the gap between (7), all air guide sleeves are positioned at the unidirectional active cover in the same side (8) front portion and are hinged with active cover connecting rod (9) simultaneously, in order to be synchronized with the movement.
10. horizontal buoyancy type blade wind power generation machine according to claim 1, it is characterized in that: described support is by being arranged side by side more than two and the bottom is equipped with flat (4) of roller (3), the spacing of being separated by and is connected the platen (5) between two flat (4) in the middle of being positioned at and vertically runs through the middle part of platen (5) and main shaft (6) that the lower end fixes on the ground is formed, and yaw device (1) and speed changer and generator (2) are installed on the platen (5).
CNU2007200959004U 2007-04-27 2007-04-27 Horizontal lifting type vane wind-driven generator Expired - Fee Related CN201050448Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNU2007200959004U CN201050448Y (en) 2007-04-27 2007-04-27 Horizontal lifting type vane wind-driven generator
PCT/CN2007/001837 WO2008131604A1 (en) 2007-04-27 2007-06-11 Wind engine with horizontal lift-force-type vane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200959004U CN201050448Y (en) 2007-04-27 2007-04-27 Horizontal lifting type vane wind-driven generator

Publications (1)

Publication Number Publication Date
CN201050448Y true CN201050448Y (en) 2008-04-23

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Application Number Title Priority Date Filing Date
CNU2007200959004U Expired - Fee Related CN201050448Y (en) 2007-04-27 2007-04-27 Horizontal lifting type vane wind-driven generator

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CN (1) CN201050448Y (en)
WO (1) WO2008131604A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400854A (en) * 2011-11-02 2012-04-04 浙江大学 Vertical axis wind turbine
CN103410667A (en) * 2013-07-09 2013-11-27 宁波维泰汽车部件有限公司 Horizontal shaft wind power generation windmill

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488658A1 (en) * 1980-08-13 1982-02-19 Bourriaud Michel VERTICAL TURBINE WIND POWER PLANT
US4383801A (en) * 1981-03-02 1983-05-17 Pryor Dale H Wind turbine with adjustable air foils
CN2038558U (en) * 1988-06-13 1989-05-31 华新吉 Sail type fluid engine
JPH09280155A (en) * 1996-04-16 1997-10-28 Matsushita Seiko Co Ltd Windmill
US6688842B2 (en) * 2002-06-24 2004-02-10 Bruce E. Boatner Vertical axis wind engine
CN2864146Y (en) * 2005-12-27 2007-01-31 谢明贤 Wind power generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400854A (en) * 2011-11-02 2012-04-04 浙江大学 Vertical axis wind turbine
CN103410667A (en) * 2013-07-09 2013-11-27 宁波维泰汽车部件有限公司 Horizontal shaft wind power generation windmill

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GR01 Patent grant
C17 Cessation of patent right
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Granted publication date: 20080423

Termination date: 20100427