CN102251933B - Method for avoiding stall caused by strong wind in vertical axis wind turbine - Google Patents
Method for avoiding stall caused by strong wind in vertical axis wind turbine Download PDFInfo
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- CN102251933B CN102251933B CN 201110181929 CN201110181929A CN102251933B CN 102251933 B CN102251933 B CN 102251933B CN 201110181929 CN201110181929 CN 201110181929 CN 201110181929 A CN201110181929 A CN 201110181929A CN 102251933 B CN102251933 B CN 102251933B
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- hoist
- bindiny mechanism
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- 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
Abstract
The invention discloses a method for avoiding stall caused by strong wind in a vertical axis wind turbine. The tower is provided with more than one power generation unit, a crane is arranged at the top of the tower, and the crane is provided with a hook; the blade group comprises more than two blades, the blade is arc-shaped and consists of a chord and a corresponding arc, more than one support arm is arranged between the arc and the chord, and the support arm is provided with a plurality of lugs hung by the hook; both the upper end and the lower end of the blades are provided with male connecting mechanisms, female connecting mechanisms are arranged on tracks corresponding to the upper ends and the lower ends of the blades, and the male connecting mechanisms are matched with the female connecting mechanisms; and in strong wind, the blades are hoisted to the ground sequentially from bottom to top through the crane. The method is simple in operation, can solve the problems of stall of the generator set and breakage of the blades in ultra strong wind or typhoon, and ensures the safety of the generator set.
Description
Technical field
The present invention relates to vertical axis aerogenerator, especially can high wind cause the method for generator stall.
Background technique
The main effect of wind-driven generator braking mechanism has two aspects: the one, need the vanes fixed of wind-driven generator 2 is motionless during overhaul of the equipments, and the 2nd, running into wind-force is to avoid damaging generator 2 vanes fixed of wind-driven generator 2 not to be changeed when brute force or typhoon especially.The brake modes of existing wind-driven generator mainly contains mechanical braking mechanism and becomes the brake system of slurry formula.The water brake mechanism that the braking mechanism of machinery generally is made up of brake disc, brake block and hydraulic control device, the brake disc of this kind braking mechanism is fixed on the main shaft of group of motors, and brake block is controlled by hydraulic control device.When running into wind-force especially when brute force or typhoon, for protection wind-driven generator 2 is damaged because of the overpower generating, hydraulic control device control brake block clamping spindle, make its slow-down, thereby limited the rotating speed of generator, changed in the brake process and whole active forces all is added on the brake block always, this makes mechanical vibration big, the brake block quick abrasion also is not suitable for daily maintenance; The brake system that becomes the slurry formula is to reach by the wind-exposuring area that changes blade to reduce the stressed of blade, thereby reduce the speed of blade, this kind mode comes in handy under general high wind, but for the wind-force of typhoon class, there is very big risk in this kind brake modes, and braking effect is general.All there is a key issue in above-mentioned two kinds of brake modes, even effect is gathered in brake, the blade of wind-driven generator is also probably blown disconnected by high wind, cause the infringement of generator 2.
Summary of the invention
Technical problem to be solved by this invention provides a kind of vertical axis aerogenerator and evades the method that high wind causes stall, this is simple to operate, can solve when wind-force brute force especially or typhoon, the problem of generator 2 stall and blade broken has been guaranteed the safety of generator 2.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of vertical axis aerogenerator is evaded the method that high wind causes stall, vertical axis aerogenerator comprises king-post, is located at the more than one generator unit on the king-post, described generator unit comprises Φ shape vane group, generator, described vane group upper end is provided with clutch shaft bearing and is connected with the outer ring of clutch shaft bearing, and the vane group lower end is provided with pivot joint and is connected with the rotary part of pivot joint; Described generator comprises inner stator, external rotor, the external rotor upper end is connected with the rotary part of pivot joint, the external rotor lower end is provided with the 3rd bearing and fixes with the 3rd bearing outer ring, and the inner ring of the inner ring of clutch shaft bearing, the fixing part of pivot joint, the 3rd bearing all is enclosed within on the described king-post; Described king-post top is provided with hoist, and described hoist is provided with suspension hook; It is characterized in that: described vane group comprises the blade more than two, and described blade is arc, is made of string and corresponding arc, is provided with the support arm more than between described arc and the string, and described support arm is provided with some hangers that supply suspension hook to hang; Described blade upper/lower terminal is equipped with public bindiny mechanism, and corresponding blade upper/lower terminal place is provided with female bindiny mechanism on described clutch shaft bearing outer ring and second bearing outer ring, and described public bindiny mechanism cooperates with described female bindiny mechanism; When meeting with high wind, by hoist blade is hung onto ground, the order that hangs is for hanging successively from the bottom up; The concrete steps that hoist hangs blade are as follows: hoist is by the hanger on the suspension hook extension blade support arm; Then the connection of blade upper/lower terminal is opened and make the leaf abscission king-post; Hoist down hangs blade.
As improvement, described pivot joint is second bearing, and the rotary part of pivot joint is the outer ring of second bearing, and the fixing part of pivot joint is the inner ring of second bearing.
As improvement, described pivot joint is made up of second upper bearing (metal) and second lower bearing, and the rotary part of described pivot joint is respectively the outer ring of second upper bearing (metal) and second lower bearing, and the fixing part of pivot joint is respectively the inner ring of second upper bearing (metal) and second lower bearing; The outer ring of described blade lower end and described second upper bearing (metal) is fixed, and described generator external rotor upper end is fixed with the outer ring of described second lower bearing; Being provided with coupling between the outer ring of the outer ring of second upper bearing (metal) and second lower bearing is connected.
As improvement, described hoist also comprises revolution pylon, shear leg, balance arm, balancer weight, trolley, carriage walking mechanism, drag-line, lifting mechanism and control system; Described shear leg and balance arm are installed on the revolution pylon, balancer weight is installed in an end of balance arm, carriage walking mechanism is arranged on the shear leg, trolley is arranged in the carriage walking mechanism, suspension hook is arranged on the trolley below, suspension hook is connected with described drag-line one end, and the other end of drag-line is connected with lifting mechanism.
As improvement, described public bindiny mechanism is two first mounting ears that are arranged side by side with mounting hole, described female bindiny mechanism is a slice second mounting ear with mounting hole, described second mounting ear is inserted between two first mounting ears, is connected and fixed by bearing pin between first mounting ear and second mounting ear.
As improvement, described public bindiny mechanism comprises slide block, the power mechanism that is connected with slide block, and described female bindiny mechanism is fitting seat for having slot, and described slide block cooperates with described slot.
As improvement, be provided with drag-line between described blade upper/lower terminal and the corresponding support arm, be provided with drag-line between support arm and the support arm.
The beneficial effect that the present invention compared with prior art brings is:
Evade the device that high wind causes stall by what hoist, removable blade and track were formed, this is simple in structure, and it is convenient and reliable to operate, and can solve when wind-force brute force especially or typhoon, the problem of generator 2 stall and blade broken has been guaranteed the safety of generator 2; In addition, hoist can play the effect of good assembling blade, especially is fit to use in highly higher vertical axis aerogenerator.
Description of drawings
Fig. 1 is embodiment's 1 vertical shaft wind power generator structure schematic representation.
Fig. 2 is embodiment's 1 vertical axis aerogenerator sectional view.
Fig. 3 is the working state figure of embodiment's 1 vertical axis aerogenerator unload blade.
Fig. 4 is embodiment's 2 vertical shaft wind power generator structure schematic representation.
Fig. 5 is embodiment's 2 vertical axis aerogenerator sectional views.
Fig. 6 is the working state figure of embodiment's 2 vertical axis aerogenerator unload blade.
Fig. 7 is embodiment's 3 vertical shaft wind power generator structure schematic representation.
Fig. 8 is embodiment's 3 vertical axis aerogenerator sectional views.
Fig. 9 is the working state figure of embodiment's 3 vertical axis aerogenerator unload blade.
Figure 10 is first kind of Placement schematic representation of blade.
Figure 11 is second kind of Placement schematic representation of blade.
Figure 12 is the crane structure schematic representation.
Embodiment
The invention will be further described below in conjunction with Figure of description.
Embodiment 1
As shown in Figure 1, a kind of vertical axis aerogenerator is evaded the device that high wind causes stall, comprise king-post 1, be located at the more than one generator unit on the king-post 1, in the present embodiment, only be provided with a generator unit on the described king-post 1, described generator unit comprises Φ shape vane group, outer rotor generator 2, hoist 4.
As shown in Figure 2, described vane group upper end is provided with clutch shaft bearing 5, and the inner ring fixed cover of clutch shaft bearing 5 is on king-post 1, and the vane group upper end is connected with the outer ring of clutch shaft bearing 5; The vane group lower end is provided with second bearing 6, the inner ring fixed cover of second bearing 6 is on king-post 1, the vane group lower end is connected with the outer ring of second bearing 6, vane group is connected with the outer ring of clutch shaft bearing 5 with second bearing 6 by adpting flange 8, and by clutch shaft bearing 5 and second bearing 6 and king-post 1 pivot joint, vane group can rotate freely around king-post 1.Described generator 2 comprises inner stator 22, external rotor 21, inner stator 22 fixed covers are on king-post 1, external rotor 21 upper ends are connected with the outer ring of second bearing 6, external rotor 21 lower ends are provided with the 3rd bearing 7, the 3rd bearing 7 inner ring fixed covers are on king-post 1, and external rotor 21 lower ends are connected with the 3rd bearing 7 outer rings.Described Φ shape vane group mainly is made up of two blades 3, and described blade 3 is arc, is made of string 32 and corresponding arc 31.Be provided with two support arms 11 between described arc 31 and the string 32, be provided with drag-line 10 between described blade 3 upper/lower terminals and the corresponding support arm 11, be provided with drag-line 10 between support arm 11 and the support arm 11, described support arm 11 is provided with some hangers of hanging for suspension hooks 12.Described blade 3 upper/lower terminals are equipped with public bindiny mechanism, and corresponding blade 3 upper/lower terminal places are provided with female bindiny mechanism on described clutch shaft bearing 5 outer rings and second bearing, 6 outer rings, and described public bindiny mechanism cooperates with described female bindiny mechanism.As shown in figure 10, in the present embodiment, described public bindiny mechanism is two first mounting ears 15 that are arranged side by side with mounting hole, described female bindiny mechanism is a slice second mounting ear 14 with mounting hole, described second mounting ear 14 is inserted between two first mounting ears 15, is connected and fixed by bearing pin between first mounting ear 15 and second mounting ear 14.
As shown in figure 12, described king-post 1 top is provided with hoist 4, and described hoist 4 comprises revolution pylon 47, shear leg 44, balance arm 45, balancer weight 46, trolley 43, carriage walking mechanism, suspension hook 42, drag-line 41, lifting mechanism 48 and control system; Described shear leg 44 and balance arm 45 are installed on the revolution pylon 47, balancer weight 46 is installed in an end of balance arm 45, carriage walking mechanism is arranged on the shear leg 44, trolley 43 is arranged in the carriage walking mechanism, suspension hook 42 is arranged on trolley 43 belows, suspension hook 42 is connected with described drag-line one end, and the other end of drag-line is connected with lifting mechanism 48.
As shown in Figure 3, method of work of the present invention is as follows:
When meeting with high wind, by hoist 4 blade 3 is hung onto ground, the order that hangs is for hanging successively from the bottom up; The concrete steps that hoist 4 hangs blade 3 are as follows: the hanger 12 that hoist 4 is hung on blade 3 support arms 11 by suspension hook 42; Then the connection of blade 3 upper/lower terminals is opened and make blade 3 break away from king-post 1; Hoist 4 down hangs blade 3.With should need to reinstall to blade 3 on the king-post 1 time, by hoist 4 blade 3 is sling, allow public bindiny mechanism on the blade 3 after the female bindiny mechanism on the bearing is combined, can finish the installation of blade 3.
Evade the device that high wind causes stall by what hoist 4, removable blade 3 and track were formed, this is simple in structure, and it is convenient and reliable to operate, and can solve when wind-force brute force especially or typhoon, the problem that generator 2 stall and blade 3 fracture has been guaranteed the safety of generator 2; In addition, hoist 4 can play the effect of good assembling blade 3, especially is fit to use in highly higher vertical axis aerogenerator.
Embodiment 2
As shown in Figure 4, a kind of vertical axis aerogenerator is evaded the device that high wind causes stall, comprise king-post 1, be located at the more than one generator unit on the king-post 1, in the present embodiment, only be provided with two generator units on the described king-post 1, described generator unit comprises Φ shape vane group, outer rotor generator 2, hoist 4.
As shown in Figure 5, described vane group upper end is provided with clutch shaft bearing 5, and the inner ring fixed cover of clutch shaft bearing 5 is on king-post 1, and the vane group upper end is connected with the outer ring of clutch shaft bearing 5; The vane group lower end is provided with second bearing 6, the inner ring fixed cover of second bearing 6 is on king-post 1, the vane group lower end is connected with the outer ring of second bearing 6, vane group is connected with the outer ring of clutch shaft bearing 5 with second bearing 6 by adpting flange 8, and by clutch shaft bearing 5 and second bearing 6 and king-post 1 pivot joint, vane group can rotate freely around king-post 1.Described generator 2 comprises inner stator 22, external rotor 21, inner stator 22 fixed covers are on king-post 1, external rotor 21 upper ends are connected with the outer ring of second bearing 6, external rotor 21 lower ends are provided with the 3rd bearing 7, the 3rd bearing 7 inner ring fixed covers are on king-post 1, and external rotor 21 lower ends are connected with the 3rd bearing 7 outer rings.Described Φ shape vane group mainly is made up of three blades 3, and described blade 3 is arc, is made of string 32 and corresponding arc 31.Be provided with two support arms 11 between described arc 31 and the string 32, be provided with drag-line between described blade 3 upper/lower terminals and the corresponding support arm 11, be provided with drag-line between support arm 11 and the support arm 11, described support arm 11 is provided with some hangers of hanging for suspension hooks 42 12.Described blade 3 upper/lower terminals are equipped with public bindiny mechanism, and corresponding blade 3 upper/lower terminal places are provided with female bindiny mechanism on described clutch shaft bearing 5 outer rings and second bearing, 6 outer rings, and described public bindiny mechanism cooperates with described female bindiny mechanism.As shown in figure 11, in the present embodiment, described public bindiny mechanism comprises slide block 16, the power mechanism 19 that is connected with slide block 16, and described female bindiny mechanism is fitting seat 17 for having slot 18, and described slide block 16 cooperates with described slot 18.
As shown in figure 12, described king-post 1 top is provided with hoist 4, and described hoist 4 comprises revolution pylon 47, shear leg 44, balance arm 45, balancer weight 46, trolley 43, carriage walking mechanism, suspension hook 42, drag-line, lifting mechanism 48 and control system; Described shear leg 44 and balance arm 45 are installed on the revolution pylon 47, balancer weight 46 is installed in an end of balance arm 45, carriage walking mechanism is arranged on the shear leg 44, trolley 43 is arranged in the carriage walking mechanism, suspension hook 42 is arranged on trolley 43 belows, suspension hook 42 is connected with described drag-line one end, and the other end of drag-line is connected with lifting mechanism 48.
As shown in Figure 6, method of work of the present invention is as follows:
When meeting with high wind, by hoist 4 blade 3 is hung onto ground, the order that hangs is for hanging successively from the bottom up; The concrete steps that hoist 4 hangs blade 3 are as follows: the hanger 12 that hoist 4 is hung on blade 3 support arms 11 by suspension hook 42; Then the connection of blade 3 upper/lower terminals is opened and make blade 3 break away from king-post 1; Hoist 4 down hangs blade 3.With should need to reinstall to blade 3 on the king-post 1 time, by hoist 4 blade 3 is sling, allow public bindiny mechanism on the blade 3 after the female bindiny mechanism on the bearing is combined, can finish the installation of blade 3.
Evade the device that high wind causes stall by what hoist 4, removable blade 3 and track were formed, this is simple in structure, and it is convenient and reliable to operate, and can solve when wind-force brute force especially or typhoon, the problem that generator 2 stall and blade 3 fracture has been guaranteed the safety of generator 2; In addition, hoist 4 can play the effect of good assembling blade 3, especially is fit to use in highly higher vertical axis aerogenerator.
Embodiment 3
As shown in Figure 7, a kind of vertical axis aerogenerator is evaded the device that high wind causes stall, comprise king-post 1, be located at the more than one generator unit on the king-post 1, in the present embodiment, only be provided with two generator units on the described king-post 1, described generator unit comprises Φ shape vane group, outer rotor generator 2, hoist 4.
As shown in Figure 8, described vane group upper end is provided with clutch shaft bearing 5, and the inner ring fixed cover of clutch shaft bearing 5 is on king-post 1, and the vane group upper end is connected with the outer ring of clutch shaft bearing 5 by adpting flange 8; The vane group lower end is provided with the second upper bearing (metal) 6a, the inner ring fixed cover of the second upper bearing (metal) 6a is on king-post 1, the vane group lower end is connected with the outer ring of the second upper bearing (metal) 6a by adpting flange 8, vane group is by clutch shaft bearing 5 and the second upper bearing (metal) 6a and king-post 1 pivot joint, and vane group can rotate freely around king-post 1.Described generator 2 comprises inner stator 22, external rotor 21, and inner stator 22 fixed covers are on king-post 1, and external rotor 21 upper ends are provided with the second lower bearing 6b, and external rotor 21 is connected with the outer ring of the second lower bearing 6b, and the inner ring fixed cover of the second lower bearing 6b is on king-post 1.Being provided with coupling 6 between the outer ring of the outer ring of the second upper bearing (metal) 6a and the second lower bearing 6b is connected, be provided with braking device in the coupling, described braking device comprises the brake disc of fixing with connector and the water brake piece of fixing with king-post, and described brake block cooperates with described brake disc.External rotor 21 lower ends are provided with the 3rd bearing 7, the three bearings 7 inner ring fixed covers on king-post 1, and external rotor 21 lower ends are connected with the 3rd bearing 7 outer rings.Described Φ shape vane group mainly is made up of three blades 3, and described blade 3 is arc, is made of string 32 and corresponding arc 31.Be provided with two support arms 11 between described arc 31 and the string 32, be provided with drag-line between described blade 3 upper/lower terminals and the corresponding support arm 11, be provided with drag-line between support arm 11 and the support arm 11, described support arm 11 is provided with some hangers of hanging for suspension hooks 42 12.Described blade 3 upper/lower terminals are equipped with public bindiny mechanism, and corresponding blade 3 upper/lower terminal places are provided with female bindiny mechanism on described clutch shaft bearing 5 outer rings and the second upper bearing (metal) 6a outer ring, and described public bindiny mechanism cooperates with described female bindiny mechanism.As shown in figure 11, in the present embodiment, described public bindiny mechanism comprises slide block 16, the power mechanism 19 that is connected with slide block 16, and described female bindiny mechanism is fitting seat 17 for having slot 18, and described slide block 16 cooperates with described slot 18.
As shown in figure 12, described king-post 1 top is provided with hoist 4, and described hoist 4 comprises revolution pylon 47, shear leg 44, balance arm 45, balancer weight 46, trolley 43, carriage walking mechanism, suspension hook 42, drag-line, lifting mechanism 48 and control system; Described shear leg 44 and balance arm 45 are installed on the revolution pylon 47, balancer weight 46 is installed in an end of balance arm 45, carriage walking mechanism is arranged on the shear leg 44, trolley 43 is arranged in the carriage walking mechanism, suspension hook 42 is arranged on trolley 43 belows, suspension hook 42 is connected with described drag-line one end, and the other end of drag-line is connected with lifting mechanism 48.
As shown in Figure 9, method of work of the present invention is as follows:
When meeting with high wind, by hoist 4 blade 3 is hung onto ground, the order that hangs is for hanging successively from the bottom up; The concrete steps that hoist 4 hangs blade 3 are as follows: the hanger 12 that hoist 4 is hung on blade 3 support arms 11 by suspension hook 42; Then the connection of blade 3 upper/lower terminals is opened and make blade 3 break away from king-post 1; Hoist 4 down hangs blade 3.With should need to reinstall to blade 3 on the king-post 1 time, by hoist 4 blade 3 is sling, allow public bindiny mechanism on the blade 3 after the female bindiny mechanism on the bearing is combined, can finish the installation of blade 3.
Evade the device that high wind causes stall by what hoist 4, removable blade 3 and track were formed, this is simple in structure, and it is convenient and reliable to operate, and can solve when wind-force brute force especially or typhoon, the problem that generator 2 stall and blade 3 fracture has been guaranteed the safety of generator 2; In addition, hoist 4 can play the effect of good assembling blade 3, especially is fit to use in highly higher vertical axis aerogenerator.
Claims (1)
1. a vertical axis aerogenerator is evaded the method that high wind causes stall, vertical axis aerogenerator comprises king-post, is located at the more than one generator unit on the king-post, described generator unit comprises Φ shape vane group, generator, described vane group upper end is provided with clutch shaft bearing and is connected with the outer ring of clutch shaft bearing, and the vane group lower end is provided with pivot joint and is connected with the rotary part of pivot joint; Described generator comprises inner stator, external rotor, the external rotor upper end is connected with the rotary part of pivot joint, the external rotor lower end is provided with the 3rd bearing and fixes with the 3rd bearing outer ring, and the inner ring of the inner ring of clutch shaft bearing, the fixing part of pivot joint, the 3rd bearing all is enclosed within on the described king-post; Described king-post top is provided with hoist, and described hoist is provided with suspension hook; It is characterized in that: described vane group comprises the blade more than two, and described blade is arc, is made of string and corresponding arc, is provided with the support arm more than between described arc and the string, and described support arm is provided with some hangers that supply suspension hook to hang; Described blade upper/lower terminal is equipped with public bindiny mechanism, and the corresponding blade upper/lower terminal of the rotary part of described clutch shaft bearing outer ring and pivot joint place is provided with female bindiny mechanism, and described public bindiny mechanism cooperates with described female bindiny mechanism;
When meeting with high wind, by hoist blade is hung onto ground; The concrete steps that hoist hangs blade are as follows: hoist is by the hanger on the suspension hook extension blade support arm; Then the connection of blade upper/lower terminal is opened and make the leaf abscission king-post; Hoist down hangs blade;
Described public bindiny mechanism is two first mounting ears that are arranged side by side with mounting hole, described female bindiny mechanism is a slice second mounting ear with mounting hole, described second mounting ear is inserted between two first mounting ears, is connected and fixed by bearing pin between first mounting ear and second mounting ear; Perhaps
Described public bindiny mechanism comprises slide block, the power mechanism that is connected with slide block, and described female bindiny mechanism is the fitting seat with slot, and described slide block cooperates with described slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110181929 CN102251933B (en) | 2011-06-30 | 2011-06-30 | Method for avoiding stall caused by strong wind in vertical axis wind turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110181929 CN102251933B (en) | 2011-06-30 | 2011-06-30 | Method for avoiding stall caused by strong wind in vertical axis wind turbine |
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| Publication Number | Publication Date |
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| CN102251933A CN102251933A (en) | 2011-11-23 |
| CN102251933B true CN102251933B (en) | 2013-07-03 |
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| CN 201110181929 Expired - Fee Related CN102251933B (en) | 2011-06-30 | 2011-06-30 | Method for avoiding stall caused by strong wind in vertical axis wind turbine |
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| CN102251937B (en) * | 2011-06-30 | 2013-03-13 | 邓允河 | Device and method for avoiding stall caused by strong wind in vertical axis wind turbine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148874A1 (en) * | 2007-06-06 | 2008-12-11 | Icec Holding Ag | Wind turbine comprising a nacelle and method for producing said wind turbine |
| CN101514677A (en) * | 2009-03-27 | 2009-08-26 | 广州雅图风电设备制造有限公司 | Vertical wind driven generator |
| CN101550917A (en) * | 2009-03-27 | 2009-10-07 | 广州英格发电机有限公司 | Vertical wind power generator |
| DE102008013688A1 (en) * | 2008-03-11 | 2009-10-08 | Innovative Windpower Ag | Method for lifting heavy loads in powerhouse of wind energy plant, involves laterally adjusting lifting unit in powerhouse of wind energy plant |
-
2011
- 2011-06-30 CN CN 201110181929 patent/CN102251933B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148874A1 (en) * | 2007-06-06 | 2008-12-11 | Icec Holding Ag | Wind turbine comprising a nacelle and method for producing said wind turbine |
| DE102008013688A1 (en) * | 2008-03-11 | 2009-10-08 | Innovative Windpower Ag | Method for lifting heavy loads in powerhouse of wind energy plant, involves laterally adjusting lifting unit in powerhouse of wind energy plant |
| CN101514677A (en) * | 2009-03-27 | 2009-08-26 | 广州雅图风电设备制造有限公司 | Vertical wind driven generator |
| CN101550917A (en) * | 2009-03-27 | 2009-10-07 | 广州英格发电机有限公司 | Vertical wind power generator |
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Effective date of registration: 20160718 Address after: 510800 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee after: GUANGZHOU YATU NEW ENERGY TECHNOLOGY CO., LTD. Address before: 510800 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee before: Deng Yunhe |
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Granted publication date: 20130703 Termination date: 20190630 |