CN101294548B - Wind power generation plant and system for freeway - Google Patents
Wind power generation plant and system for freeway Download PDFInfo
- Publication number
- CN101294548B CN101294548B CN2008100615439A CN200810061543A CN101294548B CN 101294548 B CN101294548 B CN 101294548B CN 2008100615439 A CN2008100615439 A CN 2008100615439A CN 200810061543 A CN200810061543 A CN 200810061543A CN 101294548 B CN101294548 B CN 101294548B
- Authority
- CN
- China
- Prior art keywords
- wind
- air gathering
- driven generator
- generating unit
- guiding gutter
- 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
Links
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Wind Motors (AREA)
Abstract
The invention relates to the technology field of wind power generation, in particular to a device and a system applied to highway. The device uses the wind energy generated by vehicle driving to generate power. The wind power generation device comprises a wind power generator, an intelligent controller and storage batteries; a shaft of the wind power generator is connected with an impeller; the wind power generator stores the power energy in the storage batteries through the intelligent controller; an intermediate isolated zone of the highway is provided with a wind collection device; a wind collection plate of the wind collection device forms an air inlet, and the wind current goes through the air inlet and flows upwards along a diversion trench; the top of the diversion trench is an air outlet, the air outlet is hermetically connected with a flow collection cover and the flow collection cover is internally provided with the impeller of the wind power generator. The highway wind power generation system formed by the wind power generation device merges the power energy stored in the storage battery of every wind power generator into a low-voltage power network through the intelligent controller and an inverter, and transmits the power energy to a high-voltage power network through a booster.
Description
Technical field
The present invention relates to technical field of wind power generation, device and system thereof that especially a kind of wind energy that is applied to expressway, utilizes vehicle driving to produce is generated electricity.
Background technique
Current, for sustainable development, national governments have risen to the strategic development height to the development and utilization of renewable energy sources, because it is one of main way that will solve from now on energy crisis.
Renewable energy sources mainly refers to solar energy, wind energy and water ability.Water can be the ripe and application renewable energy sources the earliest of technology, but its shortcoming is that the construction cycle is long and cost is big.Seemingly a kind of inexhaustible and clean energy resource of being available anywhere of solar energy; But the product of real entering commercialization seldom; The reason that causes this phenomenon is that the cost of large scale solar energy collecting plate is too high, and power inverting efficient is very low, makes it can't enter into commercial stage.
Wind energy will be the renewable energy sources of tool business development prospect in coming few decades.Point out by the leading portion report of accomplishing of renewable energy sources Professional Committee of China Association of Resources Comprehensive Utilization; China has the ability to realize at the year two thousand twenty 4000 ten thousand kilowatts wind-powered electricity generation electric motor power; Annual electricity generating capacity will reach 80,000,000,000 kilowatt hours; Can satisfy 8,000 ten thousand people's need for electricity, the annual simultaneously CO2 emissions that can reduce 4,800 ten thousand tons.This report prediction is if above-mentioned target can realize that after the year two thousand twenty, wind-powered electricity generation will become Chinese the third-largest power source above nuclear power so.
The expressway of countries in the world is very flourishing, and China is no exception, and all constantly increasing every year.As everyone knows, the vehicle flowrate on the expressway is very big, and the process of running at high speed of vehicle is a process that exchanges mechanical energy with heat energy for.When the speed of a motor vehicle reaches 80km/h, 60% energy consumption is made extensive and strong fast flows thereby promoted the overhead air-flow in track on resistance of air, on the whole piece expressway, produce stronger wind energy.The intermediate isolating band of existing expressway two side lines adopts plant landscape usually; It plays beauty function and completely cuts off the high light of sending a car on the opposite dazzling to prevent the driver; Also can make simultaneously air blast that driving brings under the iris action of isolation zone and decay; Or make overhead and the gap payment that liquidates of two-way air blast in the vegetational zone, thus do not influence the vehicle that does not sail on the opposite, it is safer to drive a vehicle.But the wind energy that is formed by the driving on the expressway at present can not be utilized, and this Wind Power Utilization technology is a blank still.
Summary of the invention
The object of the present invention is to provide a kind of wind generating unit and system thereof that is applied to expressway, it has effectively utilized the wind energy that is formed by vehicle on the expressway, is converted into electric energy.
Above-mentioned purpose of the present invention realizes through following technological scheme: a kind of wind generating unit that is applied to expressway; Comprise wind-driven generator, intelligent controller and storage battery, the axle of wind-driven generator links to each other with blade, wind-driven generator pass through intelligent controller with power storage in storage battery; Intermediate isolating band in expressway is installed a wind-drive device; The air gathering plate of wind-drive device forms intake grill, and wind circulation is upwards flowed along guiding gutter after crossing intake grill, and the top of guiding gutter is an exhaust outlet; Exhaust outlet is connected with afflux cover sealed type, the blade of the built-in wind-driven generator of afflux cover; Air gathering plate is made up of main air gathering plate and secondary air gathering plate, and two air gathering plates are along installing perpendicular to the ground direction, and the outer imperial palace of the intake grill that two air gathering plates form is little; Two air gathering plates are fixed on the facade of guiding gutter, and are thick thin down on the main air gathering plate, link to each other with sealed type between the guiding gutter.
Described wind generating unit, wind-drive device are arranged to two-way collection wind structure in the opposite direction.
Described wind generating unit, guiding gutter divide two sections, and first section begins the inner side edge to main air gathering plate from intake grill, and the curved slope shape of guiding gutter is up extended; Second section is upwardly extending water conservancy diversion curved surface, with second section formation vortex type symplex structure of subtend guiding gutter.
Described wind generating unit, guiding gutter are slope shape and extend upward.
Described wind generating unit, the afflux cover is round barrel shape, and lower end mouth is a horn mouth; The blade of the built-in wind-driven generator of afflux cover, blade pass are crossed major axis and are linked to each other with the axle of wind-driven generator, are fixedly linked between the inwall of the shell of wind-driven generator and afflux cover; The top outlet mounting guiding board of afflux cover.
By the expressway wind-power generating system that above-mentioned wind generating unit constitutes, be stored in the interior electric energy process intelligent controller and the inverter of storage battery of each wind-driven generator, incorporate low voltage electric network into, after be delivered to high-voltage fence behind the booster.
Described expressway wind-power generating system, sealed type links to each other between two main collector plate of adjacent wind generating unit heteropleural.
Described expressway wind-power generating system; Intelligent sensor is installed in the afflux cover of wind generating unit; To intelligent controller, intelligent controller is that another blade of following the place ahead, track certain distance provides just and rotates with the blade rotational speed state transfer of wind-driven generator.
Wind generating unit of the present invention is installed and the wind-power generating system of formation scale property by certain spacing on the intermediate isolating band of expressway; It creatively is provided with the wind-drive device with two-way collection wind function; Obstruct decay, the air blast that offsets that liquidates that original two side line high speed travelings are produced become the vertical high pressure draught of sub-thread; Drive the blade rotation of vertical axial flow wind-driven generator, make generator work, produce electric energy.
Wind-power generating system of the present invention has the following advantages:
At first; This wind-power generating system has effectively utilized the vehicle driving on the expressway and the wind energy that produces; Be converted into electric energy, filled up the technological blank of Wind Power Utilization that present turnpike driving produces, make the chemical energy that produces with oil combustion partly be able to recycle.
Secondly; The wind-drive device of wind-power generating system of the present invention is installed on the intermediate isolating band of expressway; It has intercepted high vehicle speeds and has produced the two-way air-flow that liquidates, and according to aerodynamic principle, this wind-drive device has reduced the resistance of air that vehicle forms the other side's vehicle in the process of moving; Reduce the oil consumption that vehicle goes with speed to a certain extent, practiced thrift the energy.
At last, the wind-drive device of wind-power generating system of the present invention has separated preferably optical effect, prevents that more effectively the driver is dazzling, has improved driving environment, has improved traveling security.
Description of drawings
Fig. 1 is the structural drawing of the wind-power generating system of expressway of the present invention.
Fig. 2 is the plan structure figure of the wind-drive device of an embodiment of the present invention.
Fig. 3 is the side-looking structural drawing of wind-drive device.
Fig. 4 is the left TV structure figure of wind-drive device.
Fig. 5 is the composite structure sketch that the intermediate isolating band of expressway is installed a plurality of wind-drive devices.
Fig. 6 is the design sketch of wind-drive device and afflux cover.
Fig. 7 is the plan structure figure of afflux cover.
Fig. 8 is the structural representation of afflux cover and guide plate.
Fig. 9 is the structural representation of these bright embodiment's two wind-drive devices.
Embodiment
Embodiment 1: wind generating unit of the present invention is installed on the intermediate isolating band of expressway, and it has two-way collection wind function, and the opposite collection air port of two symmetries but opening direction is respectively towards the runway of both sides.Existing explain to collection wind structure with one of wind-drive device.
Shown in Fig. 2-4,6-8, main air gathering plate 2 and supplementary set aerofoil 3 be along vertically installing perpendicular to the ground level direction, and main air gathering plate 2, supplementary set aerofoil 3 all are acute angle-shaped with the direction of traffic of expressway.Thick thin down on the main air gathering plate 2, reduce air-flow as much as possible and upwards overflow.The eddy current intake grill 10 outer imperial palaces that two air gathering plates form are little.Hot-short forms distinguished and admirablely 1 gets into wind-drive device from intake grill 10 along guiding gutter, and guiding gutter 1 is fixed on the concrete bed through flange.Guiding gutter two sections settings in 1 fen, first section 1A begins to the inner side edge of main collector plate 2 from intake grill, and guiding gutter 1 curved slope shape is up extended; Second section 1B is upwardly extending water conservancy diversion curved surface, with second section formation vortex type symplex structure of subtend guiding gutter, thereby gets in the afflux cover 4 of top with the synthetic high pressure swirl air-flow of subtend air-flow. Air gathering plate 2,3 is fixed on the facade of guiding gutter 1 through fastening piece, sealing transition between air gathering plate and the guiding gutter.The most significant end of guiding gutter 1 is an exhaust outlet, and exhaust outlet is sealed and matched through flange 11 and afflux cover 4.Afflux cover 4 is round barrel shape, and the lower end is horn mouth.Afflux cover 4 built-in blades 6, blade 6 links to each other with the axle of generator 5 through major axis 7, is fixedly linked through strut 8 between the inwall of the shell of generator 5 and afflux cover 4.The tip portion of afflux cover 4 is along the direction of traffic installation outlet guide plate 9 of expressway, this outlet guide plate will be remaining distinguished and admirable upwards and before and after side directed, stop the subtend air-flow mobile to afflux cover 4 in, cause the negative effect of reduction Wind Power Utilization efficient.
The air-flow that is promoted at the vehicle high-speed motion of running on expressway flows to the current-collecting device that is installed on the intermediate isolating band along the direction of traffic of expressway; Through the collection wind effect of current-collecting device air gathering plate and the leading role of guiding gutter; The air-flow that liquidates that makes decay originally or payment; Form the sub-thread high pressure draught that eddy current makes progress, and then the blade high speed rotating of pushing generator, make generator work and produce electric energy.
As shown in Figure 5; Along the intermediate isolating band of expressway the above-mentioned wind generating unit of one row is installed; Two of heteropleural main collector plate 2A, 2B sealed types link to each other between adjacent wind generating unit; Promptly the main air gathering plate of an electricity generating device is adjacent two electricity generating device collection wind doing to coincide after 180 degree rotate with the mid point that is connected of another main air gathering plate thereby make the both sides of same main air gathering plate.
As shown in Figure 1; Wind-power generating system of the present invention comprises wind generating unit, intelligent controller, storage battery, inverter etc.; The electric energy that each wind generating unit of system produces wind energy is stored in the storage battery after through intelligent controller; Storage battery passes through intelligent controller and inverter again, incorporates low voltage electric network into, after be delivered to high-voltage fence behind the booster.Intelligent controller in the system adopts special-purpose cpu chip and software; Charge-discharge characteristic to different batteries; Realize the intellectuality control of charge and discharge process; Make it have perfect software and hardware protective function, put protection, short circuit overcurrent protection, overload protection etc., guaranteed the stability of system's operation like over-charge protective, mistake.Simultaneously, this intelligent controller also has the function that first rotation is provided for generator blade.One intelligent sensor 12 is installed in afflux cover 4; After sensor 12 perception stream pressures; The rotary state of this blade 6 is transferred to intelligent controller through pressure signal; Another blade 6 that follows car direction the place ahead certain distance is done just to rotate according to certain advancement amount under the control action of intelligent control, thus the blade that has reduced generator the start up period the wind energy wastage.
Embodiment 2: as shown in Figure 9, guiding gutter 1 is slope shape and extends upward gradually, and the air communication that the expressway up train produces is crossed this routine wind-drive device and formed sub-thread high pressure draught straight up, converts thereof into electric energy through generator then and is able to utilize.Other content of present embodiment is identical with embodiment 1.
The present invention can also adopt wind-drive device; Those skilled in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to qualification of the present invention, as long as within the scope of the invention, all will fall into protection scope of the present invention to the above embodiment's variation, modification.
Claims (8)
1. a wind generating unit that is applied to expressway comprises wind-driven generator, intelligent controller and storage battery, and the axle of wind-driven generator links to each other with blade; Wind-driven generator through intelligent controller with power storage in storage battery; It is characterized in that, in the intermediate isolating band of expressway one wind-drive device is installed, the air gathering plate of wind-drive device forms intake grill; Wind circulation is upwards flowed along guiding gutter after crossing intake grill; The top of guiding gutter is an exhaust outlet, and exhaust outlet is connected with afflux cover sealed type, the blade of the built-in wind-driven generator of afflux cover; Described air gathering plate is made up of main air gathering plate and secondary air gathering plate, and two air gathering plates are along installing perpendicular to the ground direction, and the outer imperial palace of the intake grill that two air gathering plates form is little; Two air gathering plates are fixed on the facade of guiding gutter, and are thick thin down on the main air gathering plate, link to each other with sealed type between the guiding gutter.
2. wind generating unit as claimed in claim 1 is characterized in that, described wind-drive device is arranged to two-way collection wind structure in the opposite direction.
3. wind generating unit as claimed in claim 2 is characterized in that, guiding gutter divides two sections, and first section begins the inner side edge to main air gathering plate from intake grill, and the curved slope shape of guiding gutter is up extended; Second section is upwardly extending water conservancy diversion curved surface, with second section formation vortex type symplex structure of subtend guiding gutter.
4. wind generating unit as claimed in claim 1 is characterized in that guiding gutter is slope shape and extends upward.
5. wind generating unit as claimed in claim 1 is characterized in that the afflux cover is round barrel shape, and lower end mouth is a horn mouth; The blade of the built-in wind-driven generator of afflux cover, blade pass are crossed major axis and are linked to each other with the axle of wind-driven generator, are fixedly linked between the inwall of the shell of wind-driven generator and afflux cover; The top outlet mounting guiding board of afflux cover.
6. the expressway wind-power generating system that constitutes by the said wind generating unit of claim 1; It is characterized in that; Be stored in the interior electric energy process intelligent controller and the inverter of storage battery of each wind-driven generator, incorporate low voltage electric network into, after be delivered to high-voltage fence behind the booster.
7. expressway wind-power generating system as claimed in claim 6 is characterized in that, sealed type links to each other between two main air gathering plates of adjacent wind generating unit heteropleural.
8. expressway wind-power generating system as claimed in claim 6; It is characterized in that; Intelligent sensor is installed in the afflux cover of said wind generating unit; To intelligent controller, intelligent controller is that another blade of following the place ahead, track certain distance provides just and rotates with the blade rotational speed state transfer of wind-driven generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100615439A CN101294548B (en) | 2008-05-16 | 2008-05-16 | Wind power generation plant and system for freeway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100615439A CN101294548B (en) | 2008-05-16 | 2008-05-16 | Wind power generation plant and system for freeway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101294548A CN101294548A (en) | 2008-10-29 |
| CN101294548B true CN101294548B (en) | 2012-01-04 |
Family
ID=40065030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100615439A Expired - Fee Related CN101294548B (en) | 2008-05-16 | 2008-05-16 | Wind power generation plant and system for freeway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101294548B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840104A (en) * | 2012-10-02 | 2012-12-26 | 柳州市京阳节能科技研发有限公司 | Road bi-directional wind power generation device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242687A (en) * | 2010-05-12 | 2011-11-16 | 深圳市大侠科技有限公司 | Electrical energy acquisition method |
| CN104870811A (en) * | 2013-12-18 | 2015-08-26 | 南宁马许科技有限公司 | Wind-powered electric generator apparatus |
| CN108979971A (en) * | 2018-06-27 | 2018-12-11 | 芜湖盘云石磨新能源科技有限公司 | A kind of wind power generation stepped building equipment of highway |
| CN109854449A (en) * | 2018-12-26 | 2019-06-07 | 江苏建筑职业技术学院 | Highway automobile wind power generation plant and method |
| CN113309670A (en) * | 2021-07-13 | 2021-08-27 | 曹新民 | High-speed wind energy utilization device and implementation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2911235Y (en) * | 2006-04-30 | 2007-06-13 | 华南理工大学 | Wind power generator |
| CN1986965A (en) * | 2006-12-19 | 2007-06-27 | 上海海想自动控制技术有限公司 | Despun device for highway |
-
2008
- 2008-05-16 CN CN2008100615439A patent/CN101294548B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2911235Y (en) * | 2006-04-30 | 2007-06-13 | 华南理工大学 | Wind power generator |
| CN1986965A (en) * | 2006-12-19 | 2007-06-27 | 上海海想自动控制技术有限公司 | Despun device for highway |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840104A (en) * | 2012-10-02 | 2012-12-26 | 柳州市京阳节能科技研发有限公司 | Road bi-directional wind power generation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101294548A (en) | 2008-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101294548B (en) | Wind power generation plant and system for freeway | |
| CN104895746A (en) | Miniature wind power generation and utilization system in tunnel | |
| CN101520024A (en) | Wind cylinder type wind power generating device | |
| CN204783461U (en) | Gentle breeze generating set | |
| CN201713775U (en) | Highway isolation guard rail with power generation capacity | |
| CN105909298B (en) | Tunnel ventilation device | |
| CN104533726B (en) | A kind of highway electricity-generating method and the electricity generation system for realizing this method | |
| CN201262132Y (en) | Wind collection apparatus of freeway aerogenerator | |
| CN2911235Y (en) | Wind power generator | |
| CN203756435U (en) | Vertical shaft wind power generation device | |
| CN112054588B (en) | Wind-solar hybrid power generation system | |
| CN204386807U (en) | A kind of automobile-used wind-tunnel power generation system | |
| CN201184273Y (en) | Flow concentration type wind duct | |
| CN205277698U (en) | Vehicle -mounted wind power generation system | |
| CN201184272Y (en) | Wind duct type wind power generation plant with split flow window | |
| CN204716464U (en) | Utilize the electricity generating device of tunnel wind power | |
| CN208896868U (en) | A kind of wind power generation plant based on automobile | |
| CN101493072A (en) | Vertical shaft wind mill with wind gathering device | |
| CN203945982U (en) | A kind of wind energy solar power train | |
| CN207111299U (en) | A kind of heavy duty detergent wind-driven generator | |
| CN102267389A (en) | Vehicle-mounted wind driven generator based on Venturi effect | |
| CN202326006U (en) | Horizontal type windmill device | |
| CN205445888U (en) | Wind collecting type wind driven generator | |
| CN205277691U (en) | High -efficient intelligent power generating equipment of dual intensity | |
| CN201310436Y (en) | Wind power staggered power generation box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20130516 |