CN202560443U - Sea wave power station - Google Patents
Sea wave power station Download PDFInfo
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- CN202560443U CN202560443U CN2012202100373U CN201220210037U CN202560443U CN 202560443 U CN202560443 U CN 202560443U CN 2012202100373 U CN2012202100373 U CN 2012202100373U CN 201220210037 U CN201220210037 U CN 201220210037U CN 202560443 U CN202560443 U CN 202560443U
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- piston
- sea wave
- sea
- seawater
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The utility model discloses a sea wave power station and aims at providing a power station which can make use of sea wave shocking energy and sea wave fluctuating energy at the same time. The sea wave power station comprises a sea wave energy catcher and a power generating device. The power generating device comprises a water turbine. The sea wave energy catcher comprises a water pipe, a center shaft arranged vertically, a floating body sleeved on the center shaft, capable of sliding up and down and used for providing buoyance, a connecting shaft barrel sleeved on the center shaft, fixedly connected with the floating body and capable of sliding up and down along with the floating body, a first water pumping plunger connected with the lower end of the connecting shaft barrel and capable of pressing outside sea water into the water pipe during the up and down sliding process of the floating body, a crossbeam connected with the connecting shaft barrel, a plurality of upright poles connected with the crossbeam, baffles connected on the upright poles and capable of rotating relative to the upright poles to push, shocked by the sea waves, the connecting shaft barrel to rotate, and a second water pumping plunger connected with the connecting shaft barrel and capable of pressing the outside sea water into the water pipe during the rotating process of the connecting shaft barrel. The sea wave power station can be applied to sea wave power generation.
Description
Technical field
The utility model relates to power generating equipment, especially relates to a kind of sea wave generator station.
Background technique
Because wave contains huge energy, therefore, utilizing seawave power generation is the ideal that people dream of.Seawave power generation generally include the wave that is used to catch Wave energy catch can device with catch the electricity generating device that can device be connected and the energy of catching changed into electric energy with wave.At present, the seawave power generation mature technique is the canard sea wave generator station of nodding, and still, its fabricating cost is high, and utilization ratio is not high, and power generation stabilization property is poor.Along with the development of technology, another kind of sea wave generator station grows up recent years---and the floating-tube type sea wave generator station, still, the energy of fluctuation up and down that it can only utilize wave can't utilize the energy of sea beat.Obviously, the existing technology sea wave generator station can't utilize the energy of sea beat and the energy of wave fluctuation simultaneously.And all there is the generation power problem of unstable in the existing technology sea wave generator station.
The model utility content
The utility model provides a kind of sea wave generator station in order to solve the technical problem that the existing technology sea wave generator station can't utilize the energy and the energy that wave fluctuates of sea beat simultaneously.
For solving the problems of the technologies described above; The technological scheme that the utility model adopts is a kind of sea wave generator station of design; Comprising that wave is caught can device and catch the electricity generating device that can device be connected with wave; Said electricity generating device comprises water turbine; Said wave catch can device comprise is connected with water turbine be used to inject the water pipe that seawater to said water turbine drives its rotation, said wave catches the central shaft that can device also comprises vertical setting, be placed on the central shaft and the buoyancy aid that is used for providing buoyancy of can slide up and down, be placed on the said central shaft and be fixedly connected with said buoyancy aid and can with buoyancy aid slide up and down be connected beam barrel, with is connected that the beam barrel lower end connects and can the said buoyancy aid process that slides up and down first of external sea hydraulic pressure water inlet pipe is drawn water piston, with said crossbeam, a plurality of vertical rods that are connected with said crossbeam that are connected the beam barrel connection, be connected in the vertical rod and can relative to vertical rod rotate with the baffle plate of the said connection beam barrel rotation of promotion under sea beat be connected the beam barrel connection and can be in said connection beam barrel rotary course with second of the external sea hydraulic pressure water inlet pipe piston that draws water.
Said sea wave generator station also comprises the energy storage buffer device, said energy storage buffer device comprise one be used to store seawater water storage box, be arranged between said water storage box and the water pipe and when the seawater energy that is pressed into during greater than the specified demand of electricity generating device the control section seawater be injected into that water storage box stores and when the seawater energy that is pressed into control during less than the specified demand of electricity generating device seawater in the said water storage box be injected into the liquid control valve of water turbine through water pipe and be connected liquid control valve and water storage box between standpipe; Said water pipe comprises and said first draw water piston and second draw water piston intake pipe that is connected and the water main that is connected with said water turbine that said liquid control valve is arranged on the jointing place of said intake pipe, water main and standpipe.
Said liquid control valve comprises the one-way valve that only allows seawater to flow into that is connected with intake pipe.
Said first draw water piston the two ends of drawing water piston, two ends and second be provided with water intake and water outlet; Said water intake is provided with the unidirectional inlet valve that only supplies seawater to get into; Said water outlet is provided with the unidirectional outlet valve that only supplies seawater to flow out, and said water outlet links to each other with said water pipe.
Said baffle plate and vertical rod are arranged on the same side of crossbeam, and the width of said baffle plate is greater than the gap between the adjacent vertical rod.
Said connection beam barrel is provided with the cam that rotates with said connection beam barrel, and said second piston that draws water comprises the piston rod that is connected and under said cam drive, moves reciprocatingly with said cam.
Said first piston that draws water vertically is provided with, and said second piston that draws water is horizontally disposed with.
Be fixed with bearing on the said piston rod, the interior ring of said bearing is fixedly connected with piston rod, and the groove that a width is slightly larger than outer race is dug in the end face inboard of said cam, and said bearing is contained in the said groove.
Said water turbine comprises fixing stationary disk and the moving coil of being located in the stationary disk and can said relatively stationary disk motion; Said stationary disk is provided with and is used to the into water filling hole and the discharge opening that is used for water outlet of water, and said moving coil is provided with the seawater thrust of bearing the water filling hole injection and the riser that moving coil is rotated.
Said electricity generating device also comprises transmission device, generator and control output system, and said transmission device is connected with said moving coil.
The utility model through wave is caught the central shaft of can device being arranged to comprise vertical setting, be placed on the central shaft and the buoyancy aid that can slide up and down, be placed on the said central shaft and be fixedly connected with said buoyancy aid and can with buoyancy aid slide up and down be connected beam barrel, with is connected that the beam barrel lower end connects and can said buoyancy aid slide up and down in the process piston that first of external sea hydraulic pressure water inlet pipe drawn water, with saidly be connected crossbeam, a plurality of vertical rods that are connected with said crossbeam that beam barrel connects, be connected in the vertical rod and can relative to vertical rod rotate with the baffle plate of the said connection beam barrel rotation of promotion under sea beat be connected the beam barrel connection and can be in said connection beam barrel rotary course with second of the external sea hydraulic pressure water inlet pipe piston that draws water; Thereby both energy of sea beat capable of using, the energy of wave fluctuation capable of using again.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated, wherein:
Fig. 1 is the structural representation of the utility model sea wave generator station;
Fig. 2 is the partial cutaway schematic of the buoyancy aid of the utility model sea wave generator station;
Fig. 3 is the connection beam barrel and first of the utility model sea wave generator station structure of piston schematic representation that draws water;
Fig. 4 is first of the utility model sea wave generator station piston and second structure of piston schematic representation that draws water that draws water;
Fig. 5 is draw water piston and the main TV structure schematic representation that is connected beam barrel of second of the utility model sea wave generator station;
Fig. 6 is draw water piston and the plan structure schematic representation that is connected beam barrel of second of the utility model sea wave generator station;
Fig. 7 is the structural representation of the liquid control valve of the utility model sea wave generator station;
Fig. 8 is the main TV structure schematic representation of the moving coil of the utility model sea wave generator station;
Fig. 9 is the side-looking structural representation of the moving coil of the utility model sea wave generator station;
Figure 10 is the main TV structure schematic representation of the stationary disk of the utility model sea wave generator station;
Figure 11 is the side-looking structural representation of the stationary disk of the utility model sea wave generator station.
Embodiment
See also Fig. 1 to Figure 11.The utility model sea wave generator station is mainly caught ability device 1, energy storage buffer device 2 and electricity generating device 3 three parts by wave and is formed.Wave is caught the current that can device 1 be used to catch the energy of wave and produce generating needs, and energy storage buffer device 2 is mainly used in stable electric generation electric power, and electricity generating device 3 is caught and can be connected by device with wave, is mainly used under wave is caught the flow action of ability device generation to generate electricity.
Wave is caught and can device 1 be comprised central shaft 11, buoyancy aid 12, connects beam barrel 13, first draw water piston 14, crossbeam 15, vertical rod 16, baffle plate 17, second draw water piston 18 and water pipe 19.Wherein:
First draw water piston 14 be connected the beam barrel lower end and connect, be mainly used at said buoyancy aid and slide up and down in the process external sea hydraulic pressure water inlet pipe 19.
Crossbeam 15 connects with the said beam barrel that is connected.Crossbeam is fixed on and connects on the beam barrel, and relative movement can not take place for both.Crossbeam is to catch the main bearing member that seawater impacts water wheels, can make the project organization of good rigidity such as " V " font.
Second draw water piston 18 be connected beam barrel and connect, be mainly used in said connection beam barrel rotary course external sea hydraulic pressure water inlet pipe.
First piston and second piston that draws water that draws water is referred to as the piston that draws water, and it, absorbs water and the water filling action through the push-and-pull campaign of piston rod 41 mainly as injector.
Second draw water piston 18 be connected beam barrel and connect through cam drive, it can be like Fig. 5 and shown in Figure 6 with the linkage structure that is connected beam barrel.Connect beam barrel 13 and be provided with the cam 131 that rotates with said connection beam barrel, said second draw water piston piston rod 41 be connected and to-and-fro motion under said cam drive with said cam, thereby the injection seawater is to water pipe.In this specific embodiment, said first piston that draws water vertically is provided with, and said second piston that draws water is horizontally disposed with.Cam can only rotate along with the rotation that connects beam barrel, and translation up and down, the connection beam barrel of the outer square shape of circle is realized this connection etc. in can adopting.Require punching in the middle of the cam, profile with is connected the beam barrel appearance similar, but size is greater than the size that connects beam barrel, cam with is connected the beam barrel Spielpassung, thereby guarantee that cam rotates and translation not around the connection beam barrel.Cam and piston rod are slidingly connected, and promptly piston rod not only need be held cam and make its up and down translation, but also need rise and fall along with the end face of cam and do the push-and-pull campaign.In this specific embodiment, be fixed with bearing 6 on the piston rod 41, the interior ring of said bearing 6 is fixedly connected with piston rod, and the groove that a width is slightly larger than outer race is dug in the end face inboard of said cam, and said bearing is contained in the said groove.The interior ring of bearing and piston rod can adopt welding or splicing etc.Second piston that draws water mainly changes the campaign of promotion repeatedly of piston rod into by the rotation of cam, thereby accomplishes pump process.
The structure of piston of drawing water is as shown in Figure 4.The draw water two ends of piston are provided with water intake 42 and water outlet 43; Said water intake is provided with the unidirectional inlet valve 421 that only supplies seawater to get into; Said water outlet is provided with the unidirectional outlet valve 431 that only supplies seawater to flow out; Said water outlet links to each other with said water pipe, thereby makes piston in the to-and-fro motion process, all can in water pipe, be pressed into seawater.
Energy storage buffer device 2 comprises water storage box 21 and liquid control valve 22.Water storage box is connected with said water pipe; Be mainly used in and store excessive seawater with the stable electric generation amount; The seawater energy that is pressed into when the piston that draws water is injected into water storage box with the part seawater during greater than the specified demand of electricity generating device and stores, and the seawater that will be stored in the said water storage box during less than the specified demand of electricity generating device when seawater energy that the piston that draws water is pressed into is injected into water turbine through water pipe.Liquid control valve 22 is arranged between said water storage box and the water pipe.In this specific embodiment, be provided with standpipe 23 between water storage box and the liquid control valve.Liquid control valve 22 is arranged on the jointing place of said intake pipe, water main and standpipe.Liquid control valve be mainly used in when the seawater energy that is pressed into during greater than the specified demand of electricity generating device the control section seawater be injected into water storage box and store, and the seawater of controlling in the said water storage box during less than the specified demand of electricity generating device when the seawater energy that is pressed into is injected into water turbine through water pipe.Water storage box 21 can be supported and fixed on through support 211 on the supporters such as seabed, perhaps is placed on a certain eminence of seashore.
Liquid control valve comprises one-way valve.
The height of water storage box mainly is provided with according to regulating the pressure that leads to electricity generating device, that is to say that the key parameter rated pressure that liquid control valve control seawater flows to is to lean on the height of water storage box to realize.The high more pressure to three-way valve of the height of water storage box is big more; When pressure that intake pipe is come in is lifted high water to the pressure of threeway valve port in greater than water storage box; Part water will be toward water filling in the water storage box; Otherwise the water in the water storage box flows out, and removes to replenish the water of intake pipe underpressure, and injects electricity generating device through water main together with the water of intake pipe.
Please in the lump referring to Fig. 8, Fig. 9, Figure 10 and Figure 11.Water turbine 31 comprises fixing stationary disk 311 and the moving coil 312 of being located in the stationary disk and can said relatively stationary disk motion.Stationary disk 311 is provided with and is used to into water filling hole 3111, the discharge opening 3112 that is used for water outlet and the cavity 3113 of water.Said moving coil is provided with the riser 3121 of the seawater thrust of bearing the water filling hole injection, thereby because this thrust causes the moving coil rotation.The shape of riser need guarantee the kinetic energy of water is converted into mechanical energy, and requires efficient maximum, and its shape is decided according to experiment test.
The quantity that wave is caught ability device, energy storage buffer device and electricity generating device can be the relation of multi-to-multi; Differing, to establish a capital be one; A plurality of waves can according to circumstances be set catch ability device, a plurality of energy storage buffer device and a plurality of electricity generating device; Water pipe or other connections are adopted in connection between them, and electricity generating device output can be through behind the electric power operations such as rectifying and pressure-regulating and on an output electrical network, and a plurality of energy storage buffer device or a plurality of wave are caught and can device can be together in parallel by water pipe between them.Such as a plurality of waves are caught can device the output water pipe merge on the water pipe, be split into a plurality of output branch by this water pipe again, each branch outputs on the liquid control valve of energy storage buffer device of correspondence.
The working principle of the utility model is: when wave was come, the fluctuation up and down and the marine stream that are accompanied by wave were impacted, and acted on wave and caught the ability device.At first the fluctuation of wave can cause buoyancy aid to move up and down, and moving up and down of buoyancy aid will drive the connection beam barrel that is attached thereto, and moves up and down thereby drive piston rod.Be delivered on the piston rod through the wave energy up and down of this kind mode, cause first piston that draws water to draw water, thereby seawater is pressed into water pipe wave.The impact flow of seawater can act on the baffle plate on the other hand, and the baffle plate on both sides can a side open wide under seawater impacts; Seawater flows through, and opposite side is then sealed the gap between column, and seawater just can not flow through like this; One side that can not flow through seawater is stressed just big; Will produce pressure difference, promote crossbeam etc. by pressure difference and catch the member that seawater impacts and rotate, connect beam barrel and rotate thereby drive.The energy that rotates is through passing to second and draw water on the piston with being connected cam that beam barrel links to each other, and makes second piston that draws water pressurize and draw water, thereby seawater is pressed into water pipe.The seawater that is pressed into water pipe through the piston that draws water has certain pressure, thereby has certain energy.When the pressure of the seawater that is pressed into is bigger, and during greater than the rated working pressure of electricity generating device, the water of unnecessary energy will be injected in the water storage box by liquid control valve control; When water pressure less, during less than the electricity generating device rated pressure, liquid control valve will with the water in the water storage box replenish be injected into water main that electricity generating device is connected in.The energy that has in the water main has the water of pressure to promote the water turbine rotation and pass through transmission device to drive generator for electricity generation.
The utility model is caught through wave and can device be caught wave and fluctuate up and down and the marine stream energy, and unnecessary Wave energy stores will generate electricity through the energy storage buffer device time, and frequently provide additional to electricity generating device, with the output of assurance energy stabilization.Both solve the problem of energy that the existing technology sea wave generator station can't utilize energy and the wave fluctuation of sea beat simultaneously, also solved existing technology sea wave generator station generation power problem of unstable.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. sea wave generator station; Comprising that wave is caught can device and catch the electricity generating device that can device be connected with wave; Said electricity generating device comprises water turbine; Said wave is caught and can device be comprised that being used to of being connected with water turbine inject the water pipe that seawater to said water turbine drives its rotation, it is characterized in that: said wave catches the central shaft that can device also comprises vertical setting, be placed on the central shaft and the buoyancy aid that is used for providing buoyancy of can slide up and down, be placed on the said central shaft and be fixedly connected with said buoyancy aid and can with buoyancy aid slide up and down be connected beam barrel, with is connected that the beam barrel lower end connects and can the said buoyancy aid process that slides up and down first of external sea hydraulic pressure water inlet pipe is drawn water piston, with said crossbeam, a plurality of vertical rods that are connected with said crossbeam that are connected the beam barrel connection, be connected in the vertical rod and can relative to vertical rod rotate with the baffle plate of the said connection beam barrel rotation of promotion under sea beat be connected the beam barrel connection and can be in said connection beam barrel rotary course with second of the external sea hydraulic pressure water inlet pipe piston that draws water.
2. sea wave generator station according to claim 1; It is characterized in that: said sea wave generator station also comprises the energy storage buffer device, said energy storage buffer device comprise one be used to store seawater water storage box, be arranged between said water storage box and the water pipe and when the seawater energy that is pressed into during greater than the specified demand of electricity generating device the control section seawater be injected into that water storage box stores and when the seawater energy that is pressed into control during less than the specified demand of electricity generating device seawater in the said water storage box be injected into the liquid control valve of water turbine through water pipe and be connected liquid control valve and water storage box between standpipe; Said water pipe comprises and said first draw water piston and second draw water piston intake pipe that is connected and the water main that is connected with water turbine that said liquid control valve is arranged on the jointing place of said intake pipe, water main and standpipe.
3. sea wave generator station according to claim 2 is characterized in that: said liquid control valve comprises the one-way valve that only allows seawater to flow into that is connected with intake pipe.
4. sea wave generator station according to claim 1; It is characterized in that: said first draw water piston the two ends of drawing water piston, two ends and second be provided with water intake and water outlet; Said water intake is provided with the unidirectional inlet valve that only supplies seawater to get into; Said water outlet is provided with the unidirectional outlet valve that only supplies seawater to flow out, and said water outlet links to each other with said water pipe.
5. sea wave generator station according to claim 1 is characterized in that: said baffle plate and vertical rod are arranged on the same side of crossbeam, and the width of said baffle plate is greater than the gap between the adjacent vertical rod.
6. sea wave generator station according to claim 1; It is characterized in that: said connection beam barrel is provided with the cam that rotates with said connection beam barrel, and said second piston that draws water comprises the piston rod that is connected and under said cam drive, moves reciprocatingly with said cam.
7. sea wave generator station according to claim 6 is characterized in that: said first piston that draws water vertically is provided with, and said second piston that draws water is horizontally disposed with.
8. sea wave generator station according to claim 6; It is characterized in that: be fixed with bearing on the said piston rod; The interior ring of said bearing is fixedly connected with piston rod, and the groove that a width is slightly larger than outer race is dug in the end face inboard of said cam, and said bearing is contained in the said groove.
9. sea wave generator station according to claim 1; It is characterized in that: said water turbine comprises fixing stationary disk and the moving coil of being located in the stationary disk and can said relatively stationary disk motion; Said stationary disk is provided with and is used to the into water filling hole and the discharge opening that is used for water outlet of water, and said moving coil is provided with the seawater thrust of bearing the water filling hole injection and the riser that moving coil is rotated.
10. sea wave generator station according to claim 9 is characterized in that: said electricity generating device also comprises transmission device, generator and control output system, and said transmission device is connected with said moving coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202100373U CN202560443U (en) | 2012-05-11 | 2012-05-11 | Sea wave power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202100373U CN202560443U (en) | 2012-05-11 | 2012-05-11 | Sea wave power station |
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| Publication Number | Publication Date |
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| CN202560443U true CN202560443U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202100373U Expired - Fee Related CN202560443U (en) | 2012-05-11 | 2012-05-11 | Sea wave power station |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661232A (en) * | 2012-05-11 | 2012-09-12 | 徐文 | Sea wave power generation station |
| WO2015152843A1 (en) | 2014-03-31 | 2015-10-08 | Necdet Suat Mehmetoglu | A wave energy generator |
| CN105317622A (en) * | 2015-10-16 | 2016-02-10 | 浙江海洋学院 | Integrated vertical-axis tidal current energy power generation device |
| CN106762362A (en) * | 2016-12-01 | 2017-05-31 | 浙江海洋大学 | Wave energy generating set |
| CN106762364A (en) * | 2016-12-01 | 2017-05-31 | 浙江海洋大学 | Ocean wave power generation device |
| CN107035606A (en) * | 2016-12-01 | 2017-08-11 | 浙江海洋大学 | Electric generator using sea wave energy |
| CN108397340A (en) * | 2017-03-15 | 2018-08-14 | 陈文星 | Wave power generation device |
| CN109162855A (en) * | 2018-03-23 | 2019-01-08 | 黄飞灵 | A kind of turbofan water wheels reinforcing electricity generation system |
-
2012
- 2012-05-11 CN CN2012202100373U patent/CN202560443U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661232A (en) * | 2012-05-11 | 2012-09-12 | 徐文 | Sea wave power generation station |
| CN102661232B (en) * | 2012-05-11 | 2015-04-22 | 徐文 | Sea wave power generation station |
| WO2015152843A1 (en) | 2014-03-31 | 2015-10-08 | Necdet Suat Mehmetoglu | A wave energy generator |
| CN105317622A (en) * | 2015-10-16 | 2016-02-10 | 浙江海洋学院 | Integrated vertical-axis tidal current energy power generation device |
| CN107035606A (en) * | 2016-12-01 | 2017-08-11 | 浙江海洋大学 | Electric generator using sea wave energy |
| CN106762364A (en) * | 2016-12-01 | 2017-05-31 | 浙江海洋大学 | Ocean wave power generation device |
| CN106762362A (en) * | 2016-12-01 | 2017-05-31 | 浙江海洋大学 | Wave energy generating set |
| CN107035606B (en) * | 2016-12-01 | 2018-10-30 | 浙江海洋大学 | Electric generator using sea wave energy |
| CN106762364B (en) * | 2016-12-01 | 2019-03-15 | 浙江海洋大学 | Ocean wave power generation device |
| CN106762362B (en) * | 2016-12-01 | 2019-04-05 | 浙江海洋大学 | Wave energy generating set |
| CN108397340A (en) * | 2017-03-15 | 2018-08-14 | 陈文星 | Wave power generation device |
| CN108397340B (en) * | 2017-03-15 | 2021-07-02 | 陈文星 | Sea wave power generation device |
| CN109162855A (en) * | 2018-03-23 | 2019-01-08 | 黄飞灵 | A kind of turbofan water wheels reinforcing electricity generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121128 Termination date: 20130511 |