CN201513293U - High-altitude wind power generation field system - Google Patents
High-altitude wind power generation field system Download PDFInfo
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- CN201513293U CN201513293U CN2009201730665U CN200920173066U CN201513293U CN 201513293 U CN201513293 U CN 201513293U CN 2009201730665 U CN2009201730665 U CN 2009201730665U CN 200920173066 U CN200920173066 U CN 200920173066U CN 201513293 U CN201513293 U CN 201513293U
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- wind
- wind power
- high altitude
- electricity generation
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a high-altitude wind power generation field system, comprising an electric field basic structure, a buoyant balloon, a plurality of sets of stand-alone wind turbine generators, a wind power generation unit lift device and a power transmission unit, wherein the electric field basic structure is an integral rigid structure formed by an inner ring structural beam and an outer ring structural beam which are connected by spokes; the buoyant balloon is arranged in the inner ring structural beam; the stand-alone wind turbine generators are uniformly arranged on the outer ring structural beam; the wind power generation unit lift device is connected with the electric field basic structure and controls the lift of the electric field basic structure; and the power transmission unit is connected with the wind turbine generators and transmits the power energy supplied by the wind turbine generators to ground. The utility model can improve the generating capacity of the stand-alone wind turbine generator, and realize the large high-power wind power generation field.
Description
Technical field
The utility model relates to a kind of wind power plant, particularly a kind of high altitude wind generating field system equipment.
Background technique
The renewable sources of energy of cleaning are adopted in energy crisis and environmental protection requirement, and wind-power electricity generation obtains the attention of countries in the world.Existing wind power plant generally all is to utilize the low latitude wind energy of height about hundred meters.Highly the wind power concentration in zone is generally all in hectowatt/square metre level range for this, and wind resource is limited.According to relevant report data, more than 1000 meters, particularly in 6000 meters to 12000 meters high-altitude, wind power concentration can be up to more than 10 kilowatts/square metre at height.Utilize this regional wind resource, should become the urgent task in wind power technology field, to satisfy the demand of the whole world mankind the renewable sources of energy of cleaning.But still there are not the technological scheme of reality and the wind resource that application practice goes to utilize this superelevation wind power concentration zone at present.For utilizing the wind resource in this superelevation wind power concentration zone, the utility model provides high altitude wind generating field system equipment, in the hope of satisfying the demand of the whole world mankind to the renewable sources of energy of cleaning.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of high altitude wind generating field system is provided, and realizes high-power large-scale wind power field, improves the efficient of wind-power electricity generation.
For achieving the above object, the high altitude wind generating field system that the utility model provides is characterized in that, comprising:
One electric field fondational structure is the integral rigidity structure that is connected into by spoke by an inner annular structural beams and an outside annular structural beams;
One buoyance lift balloon is arranged in the described inner annular structural beams;
Many cover unit wind-powered electricity generation units, uniform being arranged on the annular structural beams in described outside;
One wind power equipment lowering or hoisting gear connects described electric field fondational structure, and described electric field fondational structure is carried out lifting control;
One power transmission and transformation device connects described wind-powered electricity generation unit, and the power delivery that described wind-powered electricity generation unit is provided is to ground.
Above-mentioned high altitude wind generating field system is characterized in that, symmetrical uniform setting about described many cover unit wind-powered electricity generation units adopt on the annular structural beams in described outside.
Above-mentioned high altitude wind generating field system, it is characterized in that, the upper and lower end parts of described buoyance lift balloon is respectively arranged with the spherical crown shell that matches with this buoyance lift balloon, many buoyance lift balloon static lines of the uniform setting of periphery of described upper and lower spherical crown shell, the other end of those static lines is fixedly connected on the annular structural beams in described outside, fixes described buoyance lift balloon on the annular structural beams in described outside by described spherical crown shell and buoyance lift ball static line.
Above-mentioned high altitude wind generating field system, it is characterized in that described buoyance lift balloon adopts and divides chamber structure, the skin of this buoyance lift balloon is by the guard of the organic rope braiding of high strength, be the high strength fabric cover in the described guard, a plurality of sealing elasticity balloons are set in the described fabric sleeve.
Above-mentioned high altitude wind generating field system is characterized in that described wind power equipment lowering or hoisting gear comprises:
Many hanging ropes, the uniform periphery that is arranged on the annular structural beams in described outside of one end;
One mooring halliard, one end are reeled and are connected in the lifting hoisting equipment on ground, the fixedly connected described hanging rope of the other end;
One lifting hoisting equipment is arranged at the ground of corresponding high altitude wind power plant, is used for the lifting by described mooring halliard control high altitude wind power plant.
Above-mentioned high altitude wind generating field system is characterized in that, also comprises a high-altitude wind power equipment positioning device, is used for and the synthetic operation of described wind power equipment lowering or hoisting gear, and the high-altitude wind power equipment is fixed on the set vertical center line; This high-altitude wind power equipment positioning device comprises:
A plurality of location hoisting equipment is the center with described lifting hoisting equipment, on the uniform ground that is arranged at lifting hoisting equipment periphery;
Many root systems stay towline, and every root system stays an end of towline to be fixedly connected on the annular structural beams in described outside, and the other end is reeled and connected corresponding location hoisting equipment on the ground.
Above-mentioned high altitude wind generating field system is characterized in that, also comprises a ground support platform, is used for the installation, maintenance of aerial wind power equipment and evades hurricane.
Above-mentioned high altitude wind generating field system is characterized in that described unit wind-powered electricity generation unit comprises:
One barrel-shaped shell;
The inner thin shell structure that the one contraction guiding inlet pipe that connects successively, straight line guiding inlet pipe, diffusion water conservancy diversion outlet pipe constitute;
Described barrel-shaped shell and described inner thin shell structure connect into the overall structure of light body by suspention spoke structure;
One turbo type wind power plant is arranged in the described straight line guiding inlet pipe.
Above-mentioned high altitude wind generating field system is characterized in that described unit wind-powered electricity generation unit also comprises:
One empennage is fixed on the described barrel-shaped shell by an empennage support;
The single-revolution device is installed in one and connects the end of vertical tie-beam of the unit wind-powered electricity generation unit of upper and lower two symmetric arrangement, and connects described unit wind-powered electricity generation unit.
Above-mentioned high altitude wind generating field system, it is characterized in that, described turbo type wind power plant further comprises turbine, hydraulic couplers, the generator that is installed in successively on the turbine shaft, a plurality of turbine blades fixedly are housed on the wherein said turbine, and described hydraulic couplers connects described turbine and generator; Described generator connects described hydraulic couplers and power transmission and transforming equipment.
Compared with prior art, the high altitude wind generating field system that the utility model provides, the height of aerial wind power equipment can be adjusted as required at any time, makes aerial wind power equipment arrive optimum height, can capture high wind power concentration wind energy at random; High rotating speed turbine can directly drive generator, and the reduction equipment size improves the manufacturability of manufacturing, installation and maintenance; Improve wind-power electricity generation efficient; The light body structure of suspention spoke shell; Simplified apparatus reduces cost; Can tackle hurricane; Increase the generating capacity of unit wind-powered electricity generation unit, realize high-power large-scale wind power field, for the wind resource that utilizes superelevation wind power concentration zone, high-altitude is done a new trial.
Description of drawings
Fig. 1 is the main diagrammatic sketch of the utility model high altitude wind generating field system layout;
Fig. 2 is the plan view of the system layout of high altitude wind generating field shown in the utility model;
Fig. 3 is an I portion partial enlarged drawing among Fig. 2;
Fig. 4 is an II portion partial enlarged drawing among Fig. 1;
Fig. 5 is an III portion partial enlarged drawing among Fig. 1;
Fig. 6 is a P-P sectional view among Fig. 3;
Fig. 7 is an IV portion partial enlarged drawing among Fig. 6;
Fig. 8 is a V portion partial enlarged drawing among Fig. 4.
Wherein, reference character is:
1a-is in the aerial wind power equipment of high-altitude generating state
1b--is in the aerial wind power equipment that the state of keeping away is waited on ground
2-mooring halliard
The 3-transmission cable
4-mooring towline
5-mooring towline hoisting equipment
6-ground support platform
The outside ring-like structural beams of 7-
The inner ring-like structural beams of 8-
9-unit wind-powered electricity generation unit
The 10-horizontal wings
The 12-empennage
13-buoyance lift balloon
14-spherical crown shell
15-buoyance lift balloon static line
16-lifting hoisting equipment
The 17-cable drum
18-mooring towline upper saw pulley
19-mooring towline elevator machine room
20-mooring towline winch rope guide
21-mooring towline winch
The aerial wind power equipment hanging rope of 22-
23-connects spoke
24-shrinks guiding inlet pipe
The inner deflector of 25-
Gas-flow deflector before the 26-machine
27-straight line honeycomb duct
28-drum shape shell
The 29-turbine
The 30-hydraulic couplers
The 31-generator
Gas-flow deflector behind the 32-machine
The 33-swivel gear
34-spoke structure
35-diffusion water conservancy diversion outlet pipe
36-empennage support
37-mooring halliard elevator machine room
38-mooring halliard winch
39-mooring halliard winch rope guide
40-mooring halliard upper saw pulley.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified, describing the purpose of this utility model, scheme and effect in detail, but institute's accompanying drawing that provides and embodiment not conduct to qualification of the present utility model.
The utility model provides a kind of high altitude wind generating field system, comprise: an electric field fondational structure, this electric field fondational structure of buoyance lift is to the buoyance lift balloon in high-altitude, the uniform many covers unit wind-powered electricity generation group that is arranged on the electric field fondational structure, the wind power equipment lowering or hoisting gear that electric field fondational structure is carried out lifting control, the power delivery that the wind-powered electricity generation unit is provided is to the power transmission and transformation device on ground.
Describe specific embodiments of the present utility model in detail below with reference to accompanying drawing:
Fig. 1 and Fig. 2 are respectively the plan view and the plan view of the utility model high altitude wind generating field system layout; Show the system layout of the utility model high altitude wind generating field, adopt the huge buoyance lift balloon 13 of rope mooring will comprise that the aerial wind power equipment 1a of many cover unit wind-powered electricity generation units is hanging to the high-altitude, makes full use of the wind resource in superelevation wind power concentration zone.The installation of aerial wind power equipment 1a and maintenance all can be carried out on its ground support platform 6, have simplified lifting program and equipment.Aerial wind power equipment 1a also can evade hurricane on this ground support platform 6 invasion destroys.1b shows and is in the aerial wind power equipment that the state of keeping away is waited on ground among the figure.
Fig. 3 is the partial enlarged drawing of I portion among Fig. 2, and Fig. 4 and Fig. 5 are respectively the partial enlarged drawing of II portion and III portion among Fig. 1, and Fig. 6 is a P-P sectional view among Fig. 3.With reference to figure 3～6, electric field fondational structure in the utility model is the integral rigidity structure of being formed by being connected spoke 23 by an inner annular structural beams 8 and an outside annular structural beams 7, this structure is overlapped unit wind-powered electricity generation unit 9 uniform being arranged on the outside ring-like structural beams 7 as the mass-type foundation framework that aerial wind power equipment is installed more.
Fig. 7 is an IV portion partial enlarged drawing among Fig. 6, with reference to figure 3, Fig. 4 and Fig. 7, show the concrete scheme of many cover unit wind-powered electricity generation units symmetric arrangement about in the of 9, per two covers in many cover unit wind-powered electricity generation units, by a vertical beam that is fixed on the outside annular structural beams 7, be symmetrically arranged in up and down on the outside annular structural beams 7, and lay respectively at the two ends up and down of vertical beam, two ends up and down at this vertical beam also are respectively arranged with single-revolution device 33, unit wind-powered electricity generation unit 9 also has an empennage 12, unit wind-powered electricity generation unit can be adjusted the orientation by box haul by swivel gear 33 and 3 empennages 12, obtains the optimum utilization wind energy effect of facining the wind.Many cover unit wind-powered electricity generation units 9 are taked the scheme of symmetric arrangement up and down, have not only improved the stress of outside ring-like structural beams 7, the quantity of the unit wind-powered electricity generation unit 9 that also has been multiplied.Wherein swivel gear 33 comprises circular guideway, gyrostat and gyrostat bearing, and wherein the gyrostat guide rail is a ring-shaped guide rail, and gyrostat is connected with unit wind-powered electricity generation unit by the gyrostat bearing, and gyrostat can turn round on circular guideway with the wind.
Please refer to Fig. 7 again, wherein unit wind-powered electricity generation unit 9 comprises: a barrel-shaped shell 28; The inner thin shell structure that the one contraction guiding inlet pipe 24 that connects successively, straight line guiding inlet pipe 27, diffusion water conservancy diversion outlet pipe 35 constitute, barrel-shaped shell 28 and above-mentioned inner thin shell structure connect into the overall structure of light body by suspention spoke structure 34, connect empennages 12 at the tail end of this integrally-built barrel-shaped shell 28 by an empennage support 36; Connecting up and down, the vertical beam of two cover unit generator set of symmetric arrangement stretches in the barrel-shaped shell 28 by a hole that is arranged on the barrel-shaped shell 28, with the horizontal center line of swivel gear 33, in the hope of reducing the tilting moment load that swivel gear 33 bears near unit generator set 9.This unit wind-powered electricity generation unit also is provided with horizontal wings 10, in order to assist buoyance lift balloon 13 to hold position and to increase auxiliary lifting.
The utility model adopts multiple-blade turbo type wind power plant, and the turbo type wind power plant is arranged in the straight line guiding inlet pipe 27.The turbo type wind power plant further comprises: be installed in turbine 29, hydraulic couplers 30 and generator 31 on the turbine shaft successively, be fixed with a plurality of turbine blades on the turbine 29, adopt hydraulic couplers 30 connection turbines 29 and generator 31 to improve the startability of turbine power generation facility.The utility model adopts the air operated machine of multiple-blade turbine structure, turbine 29 has higher rotational speed under high wind speed promotes, make this wind power plant may avoid the speedup and the arrangements for speed regulation of the complexity that general wind power plant is difficult to avoid, directly drive generator 31, thereby simplified wind power plant greatly, and the size of greatly having dwindled wind power plant, improved manufacturing, installation and the maintenance process of equipment.
Wind turbine formula power generating equipment of the present utility model also comprises gas-flow deflector 32 behind gas-flow deflector 26 before the inner deflector 25, machine, the machine.Wherein, inner deflector 25 its head, tail two-part by the turbine shaft connection constitute, and turbine 29 is installed between the head and afterbody of deflector, and hydraulic couplers 30 and generator 31 are installed within deflector 25 afterbodys; Gas-flow deflector 26 is arranged on the front end of straight line honeycomb duct 27 before the machine, can double as be the bearing of deflector 25 heads, being used for air-flow is that the circumference that rotates of turbine 29 is tangential from axial lead, blow to turbine blade with comparatively ideal angle, promoting turbine 29 rotates, obtain the effect of optimum utilization wind energy, improve wind-power electricity generation efficient; The rear end of gas-flow deflector 32 settings and straight line honeycomb duct 27 behind the machine, be positioned at after the preceding gas-flow deflector 26 of machine, but the bearing of double as deflector 25 afterbodys, gas-flow deflector 32 and diffusion water conservancy diversion outlet pipe 35 improve the air-flow aerodynamic characteristics behind this machine, so that improve the efficient of turbine power generation facility.
With reference to figure 4, Fig. 6 and Fig. 8, in the utility model, aerial wind power equipment carries out lifting control by the wind power equipment lowering or hoisting gear again.The height of aerial wind power equipment 1a can be adjusted as required at any time, makes aerial wind power equipment 1a arrive optimum height, can capture high wind power concentration wind energy at random.Wherein, the wind power equipment lowering or hoisting gear comprises many hanging ropes 22, a mooring halliard 2 and a lifting hoisting equipment 16, wherein, the annular structural beams 7 in the uniform fixedly connected outside of one end of many hanging ropes 22, the other end is connected with mooring halliard 2, one end of mooring halliard 2 connects many hanging ropes, and the other end is reeled and connected lifting hoisting equipment 16.This lifting hoisting equipment 16 further comprises: lift winch 38, winch rope guide 39, mooring halliard upper saw pulley 40, mooring halliard 2 is successively through mooring halliard upper saw pulley 40, winch rope guide 39 is reeled and is connected to lift winch 38, also can be arranged at a mooring halliard elevator machine room 37, to reduce the influence of climatic change to operation.
For guaranteeing the high-level location of wind power equipment, high-altitude, the utility model also comprises a high-altitude wind power equipment positioning device, employing stays towline 4 by a plurality of location hoisting equipments 5 with constant output moment of torsion aerial wind power equipment 1a to be fixed on the set vertical center line along many root systems of outside annular structural beams 7 periphery, do not produce and wave, and guarantee the synthetic operation of a plurality of location hoisting equipment 5 and lifting hoisting equipment 16.Wherein, a plurality of location hoisting equipment 5 is that center arrangement is in lifting hoisting equipment 16 surrounding grounds with lifting hoisting equipment 16.With reference to figure 5, root system stays an end of towline 4 to be fixedly connected on the outside annular structural beams 7 the other end
By mooring towline upper saw pulley 18, mooring towline rope guide 20 is reeled and is connected to mooring towline winch 21.One mooring towline elevator machine room 19 also can be set, to reduce the influence of climatic change to operation.
Power transmission and transformation device of the present utility model adopts high pressure " AC-DC-AC " mode to carry out the power rectifier power transmission and transformation.With reference to figure 8, the electric energy that provides is delivered to ground by transmission cable 3, and transmission cable 3 is by cable drum 17 folding and unfoldings.The transmission of electric energy also can realize by the microwave conversion equipment.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a high altitude wind generating field system is characterized in that, comprising:
One electric field fondational structure is the integral rigidity structure that is connected into by spoke by an inner annular structural beams and an outside annular structural beams;
One buoyance lift balloon is arranged in the described inner annular structural beams;
Many cover unit wind-powered electricity generation units, uniform being arranged on the annular structural beams in described outside;
One wind power equipment lowering or hoisting gear connects described electric field fondational structure, and described electric field fondational structure is carried out lifting control;
One power transmission and transformation device connects described wind-powered electricity generation unit, and the power delivery that described wind-powered electricity generation unit is provided is to ground.
2. high altitude wind generating field according to claim 1 system is characterized in that, symmetrical uniform setting about described many cover unit wind-powered electricity generation units adopt on the annular structural beams in described outside.
3. high altitude wind generating field according to claim 1 system, it is characterized in that, the upper and lower end parts of described buoyance lift balloon is respectively arranged with the spherical crown shell that matches with this buoyance lift balloon, many buoyance lift balloon static lines of the uniform setting of periphery of described upper and lower spherical crown shell, the other end of those static lines is fixedly connected on the annular structural beams in described outside, fixes described buoyance lift balloon on the annular structural beams in described outside by described spherical crown shell and buoyance lift ball static line.
4. high altitude wind generating field according to claim 3 system, it is characterized in that described buoyance lift balloon adopts and divides chamber structure, the skin of this buoyance lift balloon is by the guard of the organic rope braiding of high strength, be the high strength fabric cover in the described guard, a plurality of sealing elasticity balloons are set in the described fabric sleeve.
5. high altitude wind generating field according to claim 1 system is characterized in that described wind power equipment lowering or hoisting gear comprises:
Many hanging ropes, the uniform periphery that is arranged on the annular structural beams in described outside of one end;
One mooring halliard, one end are reeled and are connected in the lifting hoisting equipment on ground, the fixedly connected described hanging rope of the other end;
One lifting hoisting equipment is arranged at the ground of corresponding high altitude wind power plant, is used for the lifting by described mooring halliard control high altitude wind power plant.
6. high altitude wind generating field according to claim 5 system is characterized in that, also comprise one with the high-altitude wind power equipment positioning device of described wind power equipment lowering or hoisting gear synthetic operation, this high-altitude wind power equipment positioning device comprises:
A plurality of location hoisting equipment is the center with described lifting hoisting equipment, on the uniform ground that is arranged at lifting hoisting equipment periphery;
Many root systems stay towline, and every root system stays an end of towline to be fixedly connected on the annular structural beams in described outside, and the other end is reeled and connected corresponding location hoisting equipment on the ground.
7. high altitude wind generating field according to claim 1 system is characterized in that, comprises that also one is used for the installation, maintenance of aerial wind power equipment and evades the ground support platform of hurricane.
8. high altitude wind generating field according to claim 1 system is characterized in that described unit wind-powered electricity generation unit comprises:
One barrel-shaped shell;
The inner thin shell structure that the one contraction guiding inlet pipe that connects successively, straight line guiding inlet pipe, diffusion water conservancy diversion outlet pipe constitute;
Described barrel-shaped shell and described inner thin shell structure connect into the overall structure of light body by suspention spoke structure;
One turbo type wind power plant is arranged in the described straight line guiding inlet pipe.
9. high altitude wind generating field according to claim 8 system is characterized in that described unit wind-powered electricity generation unit also comprises:
One empennage is fixed on the described barrel-shaped shell by an empennage support;
The single-revolution device is installed in one and connects the end of vertical tie-beam of the unit wind-powered electricity generation unit of upper and lower two symmetric arrangement, and connects described unit wind-powered electricity generation unit.
10. high altitude wind generating field according to claim 8 system, it is characterized in that, described turbo type wind power plant further comprises turbine, hydraulic couplers, the generator that is installed in successively on the turbine shaft, a plurality of turbine blades fixedly are housed on the wherein said turbine, and described hydraulic couplers connects described turbine and generator; Described generator connects described hydraulic couplers and power transmission and transforming equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201730665U CN201513293U (en) | 2009-09-03 | 2009-09-03 | High-altitude wind power generation field system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201730665U CN201513293U (en) | 2009-09-03 | 2009-09-03 | High-altitude wind power generation field system |
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| Publication Number | Publication Date |
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| CN201513293U true CN201513293U (en) | 2010-06-23 |
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ID=42484701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2009201730665U Expired - Lifetime CN201513293U (en) | 2009-09-03 | 2009-09-03 | High-altitude wind power generation field system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201513293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472252A (en) * | 2009-09-03 | 2012-05-23 | 北京奇想创新科技中心 | System and method for high altitude wind power generation |
| CN102003343B (en) * | 2009-09-03 | 2012-12-19 | 北京奇想创新科技中心 | High altitude wind farm system and implementation method thereof |
| CN103291554A (en) * | 2013-06-28 | 2013-09-11 | 苏州市牛勿耳关电器科技有限公司 | Internet-of-things wind generator |
-
2009
- 2009-09-03 CN CN2009201730665U patent/CN201513293U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472252A (en) * | 2009-09-03 | 2012-05-23 | 北京奇想创新科技中心 | System and method for high altitude wind power generation |
| CN102003343B (en) * | 2009-09-03 | 2012-12-19 | 北京奇想创新科技中心 | High altitude wind farm system and implementation method thereof |
| CN103291554A (en) * | 2013-06-28 | 2013-09-11 | 苏州市牛勿耳关电器科技有限公司 | Internet-of-things wind generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100623 Effective date of abandoning: 20090903 |
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| RGAV | Abandon patent right to avoid regrant |