CN201606184U - Power generating unit using sea wave for generating power - Google Patents
Power generating unit using sea wave for generating power Download PDFInfo
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- CN201606184U CN201606184U CN2010201041063U CN201020104106U CN201606184U CN 201606184 U CN201606184 U CN 201606184U CN 2010201041063 U CN2010201041063 U CN 2010201041063U CN 201020104106 U CN201020104106 U CN 201020104106U CN 201606184 U CN201606184 U CN 201606184U
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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
A power generating unit using sea wave for generating power comprises a floating body, a transmission shaft, ratchet wheels, pulling disks, a speed increasing speed changer, a generator and a pulling disk reverse rotation driving device. The transmission shaft is arranged on the floating body through a bearing; two ratchet wheels are fixedly arranged onto one section of the transmission shaft in pairing and parallel manner; ratchets of the two ratchet wheels are arranged on the transmission shaft in the same direction; the pulling disks are sleeved on the outer sides of the ratchets; pawls arranged on the pulling disks match with the ratchets on the ratchet wheels on the inner sides of the pawls; and pulling ropes are further wound on the pulling disks. By using relative movement of the floating body and the sea wave, the power generating unit converts sea wave energy into electric energy, decreases intermediate transmission links to the maximum, and increases energy converting efficiency. Simultaneously, the power generating unit floats on a sea surface through the floating body, and an array is jointly formed by a plurality of the power generating units to work cooperatively, thereby the power generating unit can be widely adaptable to various sea area environments.
Description
Technical field:
The utility model relates to mechanical field, particularly is used to the machinery that generates electricity, specifically is a kind of generator unit that utilizes seawave power generation.
Background technique:
Earth surface 70% is the ocean, utilizes marine energy, is the important directions of world today's energy research.Containing huge renewable energy sources in the ocean---the wave energy, but wave can be the energy least stable in the renewable energy sources, can not regularly produce, energy is strong but speed is slow, the cycle variation.
The Wave power generation device of having researched and developed at present comparative maturity has three kind shapes basically.The one, vibration water is leant on type, with volume case fixing, that communicate with seawater, the water surface site variation that produces by wave causes that the air volume in the container changes, the air (intermediate medium) in the compression container, use the compressed air-driven impeller, drive the electricity generating device generating; The 100KW wave power plant that Chinese Academy of Sciences Guangzhou Energy Research Institute builds up at Shanwei (fixedly bank formula), Japanese hamming generating ship (floating) and navigation mark light formula wave power device all are to belong to this type.The 2nd, mechanical-type utilizes active part duck body, raft body, the float etc. one by one of the motion pushing device of wave, and intermediate mediums such as active part compression (drivings) oil, water generate electricity by intermediate medium promotion power generating device by conversion.The 3rd, the current type utilizes the contraction water channel that wave is introduced elevated reservoir and forms water-head (head), and utilized head directly drives the generating of hydraulic generator unit.These three types respectively have pluses and minuses, but have that a common problem is that wave can convert that the medium tache of electric energy is many, efficient is low, the electric power output fluctuation is big to, the marine environment bad adaptability to abominable, cost height, to implement difficulty big, this also is to influence the one of the main reasons that wave-activated power generation large-scale develops and utilizes.How extensively suitable, efficiently disperse, low-density, unsettled wave can absorb, concentrate, economical, be converted into useful electric energy efficiently, device and structure thereof can bear the destruction of disastrous ocean climate, realize safe operation, are a difficult problem and the directions that current wave can be developed.
Summary of the invention:
The purpose of this utility model is to provide a kind of generator unit that utilizes seawave power generation, and the described this generator unit that utilizes seawave power generation will solve that Wave power generation device medium tache is many in the prior art, conversion efficiency is low and to the technical problem of marine site bad adaptability.
The purpose of this utility model is achieved through the following technical solutions: described generator unit comprises a buoyancy aid, and be located at transmission shaft on this buoyancy aid, ratchet, draw dish, the speedup speed changer, generator coils the counter-rotating drive unit with drawing, transmission shaft is located on this buoyancy aid by bearing, this transmission shaft is connected with generator shaft by the speedup speed changer, two ratchets in pairs abreast, be fixed on the transmission shaft, the ratchet of these two ratchets is equidirectional and is located on the transmission shaft, the ratchet outside is arranged with draws dish, drawing dish to be provided with ratchet matches with ratchet on its inboard ratchet, be provided with stay cord drawing on the dish also to reel, the Outlet of this stay cord is by being located at the carrying roller guiding on the buoyancy aid, the true dip direction of ratchet is opposite on the ratchet that the coiling direction of stay cord was corresponding with it on each drew and coils, draw corresponding being provided with of dish to draw dish counter-rotating drive unit with each, draw dish counter-rotating drive unit to give to draw direction that dish applies moment and this to draw to coil corresponding ratchet ratchet true dip direction identical.
Described carrying roller is to be made of four concave surface carrying rollers, and the carrying roller face of these four concave surface carrying rollers surrounds a circular port, and stay cord passes this circular hole.
Describedly draw dish counter-rotating drive unit to comprise to draw dish counter-rotating drive motor, rope sensor and controller, draw with each that dish is corresponding to be provided with this and to draw dish counter-rotating drive motor and rope sensor, draw dish counter-rotating drive motor to be located on the buoyancy aid, draw dish counter-rotating drive motor output shaft to be connected by clutch and the transmission device dish that draws corresponding with it, this draws the control end and the rope sensor signal output part of dish counter-rotating drive motor and clutch to be connected with controller.
Described rope sensor is a pressure transducer, and this pressure transducer is located on the support roller shaft of each concave surface carrying roller.
Two paired sheathed Outlets that draw the stay cord on the dish in the ratchet outside lay respectively at the both sides of transmission shaft.
Also be fixed with an accumulated energy flywheel on the described transmission shaft.
Respectively be provided with a pair of ratchet on the transmission shaft of described accumulated energy flywheel both sides, draw dish, and be wound with stay cord on the dish drawing, the ratchet true dip direction of the ratchet of accumulated energy flywheel both sides is identical, also is respectively equipped with drawing corresponding the drawing of dish at buoyancy aid and coils counter-rotating drive motor and rope sensor and controller.
This transmission device is a pair of gear pair that is meshed, and a gear of this gear pair is connected with clutch output shaft, another gear with draw the dish coaxial fixedlying connected.
Described buoyancy aid is the ship shape buoyancy aid.
The utility model is compared with prior art, and its effect is actively with tangible.In utilizing the generator unit of seawave power generation, adopt buoyancy aid as wave energy transformation platform, need adopt a plurality of these generator unit actings in conjunction could absorb the wave energy during actual the use, ratchet-La dish-draw cord system is set on buoyancy aid, speedup system and generator system, wave makes floating motion, the motion of buoyancy aid makes the stay cord upper pulling force change, on the same transmission shaft, be mounted to and ratchet be installed over the ground and draw dish, this paired ratchet is coaxial to be installed on the transmission shaft side by side in the same way, the paired last winding of dish of drawing respectively has a stay cord driving to draw dish, and the stay cord relaxed state is fed back to controller by rope sensor, controller is controlled stay cord coiling electric motor starting, lax stay cord is furled back to rewind to draw on the dish; Because the ratchet direction of two ratchets of paired mounting is identical, therefore on two ratchets to draw the dish and the work of stay cord be independently, be independent of each other, that is to say, two that are provided with are in pairs drawn the stay cord on the dish both can spur the transmission shaft rotation simultaneously, also can one pulling, another does not spur, and can also not spur simultaneously, transmission shaft remains same direction rotation.This generator unit utilizes the relative movement of buoyancy aid and wave, and wave can be converted to electric energy, has reduced middle transmission link greatly, improves the conversion efficiency of energy; Simultaneously, generator unit floats on the sea by buoyancy aid, and a plurality of generator units constitute an array collaborative work mutually, and this generator unit can be widely used in respectively using marine environment like this.Stay cord on the outer layback dish of two paired ratchets lays respectively at the both sides of transmission shaft, and this can make the whole stressed convergence balance of transmission shaft, prolongs operating life.Also be fixed with an accumulated energy flywheel on the described transmission shaft, accumulated energy flywheel discharges the rotational kinetic energy that stores when transmission shaft slows down rotation, pass to transmission shaft and speedup speed changer, the accumulated energy flywheel energy stored is passed to generator, generator can be converted into electric energy with wave; The compensation mechanism of accumulated energy flywheel guarantees that electric power steadily exports, and avoids the power fluctuation amplitude excessive.Respectively be provided with a pair of ratchet on the transmission shaft of described accumulated energy flywheel both sides, draw dish, and be wound with stay cord on the dish drawing, the ratchet true dip direction of the ratchet of accumulated energy flywheel both sides is identical, can make the transmission shaft stress balance on the one hand, can increase the efficient of this generator unit conversion wave energy on the other hand.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is ratchet of the present utility model, draws and coil and stay cord interconnected relationship schematic representation.
Fig. 3 is two paired stay cord coiling schematic representation that draw on the dish.
Embodiment:
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, in the present embodiment, utilize the generator unit of seawave power generation to comprise a ship shape buoyancy aid 2, and be located at transmission shaft 5 on this buoyancy aid 2, ratchet, draw dish, speedup speed changer 3, generator 7, and by drawing dish counter-rotating drive motor, the counter-rotating drive unit is coiled in drawing that rope sensor 41 and controller constitute, transmission shaft 5 is located on the ship shape buoyancy aid 2 by bearing 8, this transmission shaft 5 is connected with generator 7 main shafts by speedup speed changer 3, transmission shaft 5 middle parts are provided with flywheel 4, flywheel 4 both sides are provided with a pair of ratchet 30 separately in pairs abreast, 31 and 301,311, the ratchet 30 of accumulated energy flywheel 4 both sides, 31 and 301,311 ratchet true dip direction is identical, paired two ratchets 30 and 31,301 and 311 ratchet is equidirectional and is located on the transmission shaft 5, ratchet 30,31 and 301,311 outsides are arranged with respectively draws dish 32,33 and 321,331, draw dish 32,33, the ratchet that is provided with on the ratchet ratchet corresponding with its inboard by revolute pair on 321 and 331 matches, as shown in Figure 2, draw dish 31 to be provided with ratchet 34, ratchet 34 1 ends are arranged at by revolute pair and draw on the dish 31, teeth groove 35 matches on the ratchet on ratchet 34 the other ends and the ratchet 31, when drawing dish 33 relative ratchet 31 backward rotation (Figure 2 shows that and rotate counterclockwise), ratchet 34 inserts in the teeth groove 35 ratchet 31 is locked, when drawing dish 33 relative ratchets 31 when drawing dish forward rotation (Figure 2 shows that and clockwise rotate), ratchet 34 is lifted by the ratchet back of the body 36, on ratchet 31, skid, draw dish 33 to dally on ratchet 31, it is similar that this working method is drawn dish for other; Drawing also reels on the dish 32,33,321,331 is provided with stay cord 62,61,611 and 621, stay cord is wound in an end that draws on the dish and is fixed in and draws on the dish, the true dip direction of ratchet is opposite on the ratchet that the coiling direction of stay cord was corresponding with it on each drew and coils, as shown in Figure 2, the true dip direction of ratchet is a clockwise direction on the ratchet 30, then draw the coiling direction of the stay cord 62 of reeling on the dish 32 for counterclockwise accordingly with ratchet 30, accordingly, the coiling direction that drawing last its stay cord of dish outside other three ratchets is also similar.Paired two ratchets 30 and 31,301 and 311 outsides are sheathed draws stay cord 62 and 61 on the dish, 611 and 621 Outlet to lay respectively at the both sides of transmission shaft 5, and this can make the transmission shaft stress balance.Owing to need a plurality of these generator unit forming arrays ability collaborative works, for the stay cord that leads better, the Outlet of every stay cord is by a carrying roller 10 guiding, described carrying roller 10 is the universal carrying rollers that are made of four concave surface carrying rollers, the carrying roller face of these four concave surface carrying rollers surrounds a circular port, stay cord passes this circular hole, and so universal carrying roller can lead to the pulling force on the stay cord any direction, and reduces resistance.With draw the dish 32,33, the 321 and 331 corresponding rope sensor 41 that are provided with, described rope sensor is a pressure transducer, pressure transducer is located on the support roller shaft of each concave surface carrying roller in the universal carrying roller, its signal output part is then drawn from the end face of carrying roller, when exerting pressure for its support roller shaft at stay cord tension concave surface carrying roller, pressure transducer when stay cord is lax on the support roller shaft then can not detect pressure signal, can detect the tensioning and the relaxed state of each root stay cord like this by pressure transducer, be convenient to lax stay cord rollback is again drawn on the dish.Draw dish counter-rotating drive motor to be located on the buoyancy aid, draw dish counter-rotating drive motor output shaft to be connected by clutch and the transmission device dish that draws corresponding with it, this transmission device is a pair of gear pair that is meshed (not drawing among the figure), a gear of this gear pair is connected with clutch output shaft, another gear with draw the dish coaxial fixedlying connected.This draws the control end of dish counter-rotating drive motor, clutch and rope sensor to be connected with controller.
During concrete work, relative National Games produce certain pulling force for the stay cord that draws dish between ship shape buoyancy aid and the wave, its correspondence draws the ratchet on the dish to insert in the ratchet teeth groove ratchet is locked under an effect of drawing stay cord on the dish, and then the drive transmission shaft rotates synchronously, the rotation of transmission shaft changes by the speedup speed changer, after the speedup speed changer is amplified to rotating speed in the scope of design, give power generating equipment with transmission of power, wave can be converted into electric energy, and this power generation process lasts till that always wave no longer orders about between the ship shape buoyancy aid till relative distance increases; Meanwhile, another paired ratchet is because it is identical with the corresponding ratchet installation direction of this stay cord, so transmission shaft drives another ratchet and rotates ratchet pinning that can be not corresponding with it.If the relative movement between wave and the ship shape buoyancy aid is that distance is therebetween dwindled, then stay cord is lax, transmission shaft slows down, accumulated energy flywheel discharges the rotational kinetic energy that stores, pass to transmission shaft and speedup speed changer, the accumulated energy flywheel energy stored is passed to generator, generator can be converted into electric energy with wave, the compensation mechanism of accumulated energy flywheel guarantees that electric power steadily exports, and avoids the power fluctuation amplitude excessive; Meanwhile, draw dish counter-rotating drive motor to drive and draw the dish rotation that lax stay cord is furled on the Yu Lapan again, at this moment draw dish to rotate along ratchet ratchet true dip direction, ratchet is lifted by the ratchet back of the body, skids on ratchet, can not stop the rotation of drawing dish.
Certainly, except technique scheme, buoyancy aid also can be the buoyancy aid of other shape; Stay cord counter-rotating drive motor also can be connected by belt driver with drawing between the dish.Draw dish counter-rotating drive unit can be one and be arranged at extension spring or the torsion spring that draws on the dish, as long as giving, it draw dish to apply the moment of torsion of identical with corresponding ratchet ratchet true dip direction (as being clockwise direction among Fig. 2), spring can make and draw the dish rotation when stay cord loosens like this, and rollback stretches.Stay cord counter-rotating drive motor also can be connected by belt driver with drawing between the dish.
Claims (9)
1. generator unit that utilizes seawave power generation, it is characterized in that: described generator unit comprises a buoyancy aid, and be located at transmission shaft on this buoyancy aid, ratchet, draw dish, the speedup speed changer, generator coils the counter-rotating drive unit with drawing, transmission shaft is located on this buoyancy aid by bearing, this transmission shaft is connected with generator shaft by the speedup speed changer, two ratchets in pairs abreast, be fixed on the transmission shaft, the ratchet of these two ratchets is equidirectional and is located on the transmission shaft, the ratchet outside is arranged with draws dish, drawing dish to be provided with ratchet matches with ratchet on its inboard ratchet, be provided with stay cord drawing on the dish also to reel, the Outlet of this stay cord is by being located at the carrying roller guiding on the buoyancy aid, the true dip direction of ratchet is opposite on the ratchet that the coiling direction of stay cord was corresponding with it on each drew and coils, draw corresponding being provided with of dish to draw dish counter-rotating drive unit with each, draw dish counter-rotating drive unit to give to draw direction that dish applies moment and this to draw to coil corresponding ratchet ratchet true dip direction identical.
2. the generator unit that utilizes seawave power generation as claimed in claim 1 is characterized in that: described carrying roller is to be made of four concave surface carrying rollers, and the carrying roller face of these four concave surface carrying rollers surrounds a circular port, and stay cord passes this circular hole.
3. the generator unit that utilizes seawave power generation as claimed in claim 2, it is characterized in that: describedly draw dish counter-rotating drive unit to comprise to draw dish counter-rotating drive motor, rope sensor and controller, draw with each that dish is corresponding to be provided with this and to draw dish counter-rotating drive motor and rope sensor, draw dish counter-rotating drive motor to be located on the buoyancy aid, draw dish counter-rotating drive motor output shaft to be connected by clutch and the transmission device dish that draws corresponding with it, this draws the control end and the rope sensor signal output part of dish counter-rotating drive motor and clutch to be connected with controller.
4. the generator unit that utilizes seawave power generation as claimed in claim 3 is characterized in that: described rope sensor is a pressure transducer, and this pressure transducer is located on the support roller shaft of each concave surface carrying roller.
5. as claim 1 or 2 or the 3 or 4 described generator units that utilize seawave power generation, it is characterized in that: two paired sheathed Outlets that draw the stay cord on the dish in the ratchet outside lay respectively at the both sides of transmission shaft.
6. as claim 1 or 2 or the 3 or 4 described generator units that utilize seawave power generation, it is characterized in that: also be fixed with an accumulated energy flywheel on the described transmission shaft.
7. the generator unit that utilizes seawave power generation as claimed in claim 6, it is characterized in that: respectively be provided with a pair of ratchet on the transmission shaft of described accumulated energy flywheel both sides, draw dish, and be wound with stay cord on the dish drawing, the ratchet true dip direction of the ratchet of accumulated energy flywheel both sides is identical, also is respectively equipped with drawing corresponding the drawing of dish at buoyancy aid and coils counter-rotating drive motor and rope sensor and controller.
8. the generator unit that utilizes seawave power generation as claimed in claim 3 is characterized in that: this transmission device is a pair of gear pair that is meshed, and a gear of this gear pair is connected with clutch output shaft, another gear with draw the dish coaxial fixedlying connected.
9. the generator unit that utilizes seawave power generation as claimed in claim 1 is characterized in that: described buoyancy aid is the ship shape buoyancy aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201041063U CN201606184U (en) | 2010-01-29 | 2010-01-29 | Power generating unit using sea wave for generating power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201041063U CN201606184U (en) | 2010-01-29 | 2010-01-29 | Power generating unit using sea wave for generating power |
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| CN201606184U true CN201606184U (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201041063U Expired - Fee Related CN201606184U (en) | 2010-01-29 | 2010-01-29 | Power generating unit using sea wave for generating power |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155349A (en) * | 2011-04-11 | 2011-08-17 | 周建青 | Sea wave energy storing device and generating system |
| CN102269097A (en) * | 2011-06-08 | 2011-12-07 | 武建民 | Power generation method by rotation of paddle wheels driven by running water of rivers |
| CN102913374A (en) * | 2012-11-06 | 2013-02-06 | 冷惠芳 | Wave-dynamic spring energy-storage power generating device |
| CN103423070A (en) * | 2012-05-20 | 2013-12-04 | 曲言明 | Returning spring adjustment device and method for wave power system |
| CN104088972A (en) * | 2014-07-10 | 2014-10-08 | 马克诚 | Speed stabilizing device for wave power generation and method for stabilizing output rotating speed |
| CN106337773A (en) * | 2016-11-17 | 2017-01-18 | 黄燕春 | Method and device for obtaining wave energy by mutual conversion of potential energy kinetic energy of float. |
| CN108412678A (en) * | 2018-01-25 | 2018-08-17 | 浙江海洋大学 | Marine microwave energy storage device |
| CN108545833A (en) * | 2018-05-17 | 2018-09-18 | 江苏和合水环境有限公司 | A kind of water environment ecological restoration device |
| CN109004797A (en) * | 2018-10-05 | 2018-12-14 | 姜福文 | A kind of drawstring generating charger |
| CN109519322A (en) * | 2018-12-26 | 2019-03-26 | 张耀辰 | A kind of eccentric inertia wheel formula generation platform |
| CN109882345A (en) * | 2019-03-12 | 2019-06-14 | 周加存 | Seawater fluctuation physical stress balance generating equipment |
| CN110552842A (en) * | 2019-08-29 | 2019-12-10 | 安徽金寨抽水蓄能有限公司 | Energy storage power station of coastal waters lift floater mode |
| CN111425333A (en) * | 2020-04-14 | 2020-07-17 | 镇江市高等专科学校 | Water wave power generation equipment |
-
2010
- 2010-01-29 CN CN2010201041063U patent/CN201606184U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155349A (en) * | 2011-04-11 | 2011-08-17 | 周建青 | Sea wave energy storing device and generating system |
| CN102269097A (en) * | 2011-06-08 | 2011-12-07 | 武建民 | Power generation method by rotation of paddle wheels driven by running water of rivers |
| CN103423070A (en) * | 2012-05-20 | 2013-12-04 | 曲言明 | Returning spring adjustment device and method for wave power system |
| CN102913374A (en) * | 2012-11-06 | 2013-02-06 | 冷惠芳 | Wave-dynamic spring energy-storage power generating device |
| CN104088972A (en) * | 2014-07-10 | 2014-10-08 | 马克诚 | Speed stabilizing device for wave power generation and method for stabilizing output rotating speed |
| CN104088972B (en) * | 2014-07-10 | 2016-08-24 | 马克诚 | For the smooth rate apparatus of seawave power generation and realize the method that output speed is stable |
| CN106337773A (en) * | 2016-11-17 | 2017-01-18 | 黄燕春 | Method and device for obtaining wave energy by mutual conversion of potential energy kinetic energy of float. |
| CN108412678A (en) * | 2018-01-25 | 2018-08-17 | 浙江海洋大学 | Marine microwave energy storage device |
| CN108545833A (en) * | 2018-05-17 | 2018-09-18 | 江苏和合水环境有限公司 | A kind of water environment ecological restoration device |
| CN109004797A (en) * | 2018-10-05 | 2018-12-14 | 姜福文 | A kind of drawstring generating charger |
| CN109519322A (en) * | 2018-12-26 | 2019-03-26 | 张耀辰 | A kind of eccentric inertia wheel formula generation platform |
| CN109882345A (en) * | 2019-03-12 | 2019-06-14 | 周加存 | Seawater fluctuation physical stress balance generating equipment |
| CN110552842A (en) * | 2019-08-29 | 2019-12-10 | 安徽金寨抽水蓄能有限公司 | Energy storage power station of coastal waters lift floater mode |
| CN111425333A (en) * | 2020-04-14 | 2020-07-17 | 镇江市高等专科学校 | Water wave power generation equipment |
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| 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: 20101013 Termination date: 20110129 |