CN203604107U - Ocean wave hydraulic power generation ship - Google Patents
Ocean wave hydraulic power generation ship Download PDFInfo
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- CN203604107U CN203604107U CN201320793418.3U CN201320793418U CN203604107U CN 203604107 U CN203604107 U CN 203604107U CN 201320793418 U CN201320793418 U CN 201320793418U CN 203604107 U CN203604107 U CN 203604107U
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- hydraulic
- ocean wave
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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
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Abstract
The utility model discloses an ocean wave hydraulic power generation ship. The ocean wave hydraulic power generation ship comprises a hull, a power generation system and a power transmission system, wherein the power generation system is fixed to the hull and connected with the power transmission system, the power generation system comprises an input device, a conversion device and a power generation device, the input device is connected with the conversion device, and the conversion device drives the power generation device to generate power; the conversion device is a hydraulic ejector rod, the input device comprises two balance weights, a rotating drum and two power output ends, the two balance weights are fixed to the two ends of the rotating drum through ropes or chains, one power output end drives a piston of the hydraulic ejector rod to do compressing movement, and the other power output end drives the piston of the hydraulic ejector rod to do lifting movement. The ocean wave hydraulic power generation ship is simple in structure, low in cost, high in power generation efficiency, good in moving performance and free of pollution.
Description
Technical field
The utility model relates to renewable energy source domain, relates in particular to a kind of ocean wave hydraulic electricity generation ship.
Background technique
At present along with the use amount of fossil energy constantly increases, atmosphere polluting problem is more and more serious, energy-conservation and environmental protection has become global hot topic, environmental problem has obtained whole world people's great attention, people turn one's attention to renewable energy sources, such as the wave-energy power generation in sea etc., and sea Wave can be reserves large, renewable, regular, free of contamination " the blue energy ", is a large number of inexhaustible, the nexhaustible treasure that nature is paid the mankind.Institute's interrelated data shows, China reaches the shore line of 18000 kilometers, add the shore line of more than 14000 kilometer on more than 5000 island, be total to approximately more than 32000 kilometer, wave energy is contained nearly 200,000,000 kilowatts, but existing ocean wave hydraulic electricity generation ship is due to tidal energy, wave energy development technique difficulty is large, be subject to typhoon influence very large, therefore the structural design of ocean wave hydraulic electricity generation ship is very complicated, travelling performance is poor, in the time of typhoon, the loss of ocean wave hydraulic electricity generation ship is larger, especially the early development input cost of ocean wave hydraulic electricity generation ship is high, but generating efficiency is very low.
Model utility content
In view of current ocean wave hydraulic electricity generation ship above shortcomings, the utility model provides the ocean wave hydraulic electricity generation that a kind of generating efficiency is high, simple in structure, cost is low ship.
For achieving the above object, embodiment of the present utility model adopts following technological scheme:
A kind of ocean wave hydraulic electricity generation ship, comprise hull, power generation system and transmission system, described power generation system is fixed on hull, described power generation system is connected with transmission system, described power generation system comprises input device, conversion equipment and electricity generating device, described input device is connected with conversion equipment, and described conversion equipment drives electricity generating device generating; Described conversion equipment is hydraulic mandril, described input device comprises two counterweights, rotating cylinder and two clutch ends, described two counterweights are fixed on the two ends of rotating cylinder by rope or chain, a described clutch end drives the piston compression motion of hydraulic mandril, and described another clutch end drives the piston lifter motion of hydraulic mandril.
According to an aspect of the present utility model, described ocean wave hydraulic electricity generation ship is provided with multiple power generation systems, on the circuit between described each power generation system and transmission system, is provided with separately switch valve.
According to an aspect of the present utility model, described hydraulic mandril comprises two airtight upper chamber and lower chambers, and described upper chamber and lower chambers are respectively equipped with filler opening and oil outlet.
According to an aspect of the present utility model, described input device also comprises sheave block, crossbeam, slide cartridge and slide rail, described crossbeam is connected with the piston of hydraulic mandril, the two ends of described crossbeam are fixed on slide cartridge, slide cartridge is arranged on slide rail, and two clutch ends of described input device are connected with crossbeam by sheave block respectively.
According to an aspect of the present utility model, described electricity generating device comprises accumulator, oil hydraulic motor and generator, the oil outlet of described upper chamber and lower chambers is connected with accumulator, and described accumulator drives oil hydraulic motor rotation, and described oil hydraulic motor drives generator rotation by coupling.
According to an aspect of the present utility model, the filler opening of described upper chamber and lower chambers and oil outlet are all provided with one-way valve.
According to an aspect of the present utility model, the piston of described hydraulic mandril is connected with the middle of crossbeam by hinged.
According to an aspect of the present utility model, the pipeline between described accumulator and oil hydraulic motor is provided with flow control valve.
According to an aspect of the present utility model, described two counterweights are container, the in-built full water of described container.
According to an aspect of the present utility model, the weight ratio of described two containers is 2:1, and the container that described weight is large is fixed on the side of hull by static pulley.
The advantage that the utility model is implemented: because power generation system of the present utility model comprises input device, conversion equipment and electricity generating device, input device is connected with conversion equipment, conversion equipment adopts hydraulic mandril, input device comprises two counterweights, rotating cylinder and two clutch ends, two counterweights are fixed on the two ends of rotating cylinder by rope or chain, one of them clutch end drives the piston compression motion of hydraulic mandril, another clutch end drives hydraulic mandril lifter motion, input device drives hydraulic mandril motion like this, moving back and forth of hydraulic mandril drives electricity generating device generating, therefore ocean wave hydraulic electricity generation ship simple in structure, cost is low, generating efficiency is high, the turnover is fast, power generation system is all fixed on hull, the travelling performance of ocean wave hydraulic electricity generation ship is very good, in the time of typhoon, ocean wave hydraulic electricity generation ship is transferred to the harbor, the loss of avoiding typhoon to bring, in addition, ocean wave hydraulic electricity generation ship can not change ocean environment, pollution-free, effectively utilize wave energy and tidal energy generating, realized the utilization of renewable energy sources.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the layout schematic diagram of a kind of ocean wave hydraulic electricity generation ship described in the utility model;
Fig. 2 is the front schematic view of a kind of ocean wave hydraulic electricity generation ship described in the utility model;
Fig. 3 is the detail of construction of input device described in the utility model;
Fig. 4 is the schematic diagram that input device described in the utility model, hydraulic mandril and electricity generating device are connected each other.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of ocean wave hydraulic electricity generation ship, comprise hull 1, power generation system and transmission system 3, power generation system is fixed on hull 1, power generation system is connected with transmission system 3, described power generation system comprises input device 2, conversion equipment and electricity generating device 6, and input device 2 is connected with conversion equipment, and conversion equipment drives electricity generating device 6 to generate electricity; Described conversion equipment is hydraulic mandril 5, input device 2 comprises two counterweights 8, rotating cylinder 9 and two clutch ends 26, two counterweights 8 are fixed on the two ends of rotating cylinder 9 by rope or chain, a clutch end 26 drives piston 18 compression movements of hydraulic mandril 5, and another clutch end 26 drives piston 18 lifter motions of hydraulic mandril 5.
In actual applications, in order to improve the generated energy of ocean wave hydraulic electricity generation ship, ocean wave hydraulic electricity generation ship is provided with multiple power generation systems, the ocean wave hydraulic electricity generation ship of the present embodiment is provided with ten power generation systems, the design load amount of hull 1 is in 300T left and right, and ten power generation systems are divided into two rows, are arranged in evenly, symmetrically on the hull 1 of ocean wave hydraulic electricity generation ship, guarantee the balance of hull 1 carrying capacity, improve the safety and stability of ocean wave hydraulic electricity generation ship; Simultaneously, on circuit between each power generation system and transmission system 3, be provided with separately switch valve 4, in the time that wherein part power generation system breaks down, only need to cut off the switch valve 4 on the power generation system circuit damaging, fault to the power generation system of damaging is keeped in repair, other power generation system can normal power generation, Deng damage power generation system keep in repair and install after, the valve 4 that closes a switch generate electricity and by power delivery to transmission system 3, the maintenance of ocean wave hydraulic electricity generation ship, change very convenient, the cost of maintenance also low, controllability good, reliability is high.
In actual applications, in order to improve the generating efficiency of ocean wave hydraulic electricity generation ship, hydraulic mandril 5 comprises two airtight upper chamber 16 and lower chambers 17, upper chamber 16 and lower chambers 17 are respectively equipped with filler opening 14 and oil outlet 15, filler opening 14 and the oil outlet 15 of upper chamber 16 and lower chambers 17 are all provided with one-way valve, in the time that a clutch end 26 of input device 2 drives piston 18 compression movement of hydraulic mandril 5, the pipeline 25 of the oil outlet 15 in upper chamber 16 is blocked inflexibly by one-way valve, one-way valve opens on filler opening 14 pipelines 25, hydraulic oil in hydraulic oil container 24 is drawn in upper chamber 16, simultaneously, hydraulic oil in lower chambers 17 is subject to the extruding of piston 18 bars, the pipeline 25 of filler opening 14 is blocked inflexibly by one-way valve, one-way valve opens on oil outlet 15 pipelines 25, hydraulic energy is flowed to electricity generating device 6 by pipeline 25, thereby drive electricity generating device 6 rotary electrifications, in the time that another clutch end 26 of input device 2 drives hydraulic mandril 5 lifter motion, the pipeline 25 of the oil outlet 15 in lower chambers 17 is blocked inflexibly by one-way valve, one-way valve opens on filler opening 14 pipelines 25, hydraulic oil in hydraulic oil container 24 is drawn in upper chamber 16, simultaneously, hydraulic oil in upper chamber 16 is subject to the extruding of piston 18 bars, the pipeline 25 of filler opening 14 is blocked inflexibly by one-way valve, one-way valve opens on oil outlet 15 pipelines 25, hydraulic energy is flowed to electricity generating device 6 by pipeline 25, thereby drive electricity generating device 6 rotary electrifications, realize hydraulic mandril 5 and incessantly hydraulic energy is flowed to electricity generating device 6, improve widely the generating efficiency of ocean wave hydraulic electricity generation ship.Input device 2 also comprises sheave block 10, crossbeam 11, slide cartridge 12 and slide rail 13, crossbeam 11 is connected with the piston 18 of hydraulic mandril 5, the two ends of crossbeam 11 are fixed on slide cartridge 12, slide cartridge 12 is arranged on slide rail 13, two slide rails 13 are arranged in parallel in the both sides of sheave block 10, two clutch ends 26 of input device 2 are connected with crossbeam 11 by sheave block 10 respectively, for the stability of raising equipment operation, the piston 18 of hydraulic mandril 5 is connected with the middle of crossbeam 11 by hinged, company technique personnel are by the improvement of this technology, two clutch ends 26 of input device 2 have increased the Input Forces of hydraulic mandril 5 pistons 18 exponentially by sheave block 10, thereby indirectly improve significantly the generating efficiency of ocean wave hydraulic electricity generation ship.
In actual applications, electricity generating device 6 comprises accumulator 19, oil hydraulic motor 21 and generator 23, the oil outlet 15 of upper chamber 16 and lower chambers 17 is connected with accumulator 19, accumulator 19 drives oil hydraulic motor 21 to rotate, oil hydraulic motor 21 drives generator 23 to rotate by coupling 22, in order to facilitate manual control oil hydraulic motor 21, pipeline 25 between accumulator 19 and oil hydraulic motor 21 is provided with flow control valve 20, hydraulic mandril 5 first flows to hydraulic energy accumulator 19 like this, hydraulic energy is passed to oil hydraulic motor 21 by accumulator 19, under the effect of hydraulic energy, oil hydraulic motor 21 produces High Rotation Speed, thereby drive generator 23 rotary electrifications, whole ocean wave hydraulic electricity generation ship simple in structure, cost is low, turnover is fast, oil hydraulic motor 21 is selected sliding-vane motor, pipeline 25 between accumulator 19 and sliding-vane motor is provided with flow control valve 20, to control the size of flow, thereby control the size of oil hydraulic motor 21 moments of torsion and open, when flow control valve 20 by flow control zero time, oil hydraulic motor 21 shuts down, and accumulator 19 flows back to hydraulic oil container 24 by superpressure hydraulic pressure amount by oil circuit, guarantees the steady running of oil hydraulic motor 21.
In addition, two counterweights 8 are container, the top of container and bottom are respectively equipped with water intake, water outlet, the in-built full water of container, and the weight ratio of two containers is 2:1, the container that weight is large is fixed on the side of hull 1 by static pulley 7, under the impact of ocean wave, counterweight 8 moves up and down, and drives rotating cylinder 9 to rotate, rotating cylinder 9 rotates by two clutch ends 26 and drives oil cylinder piston 18 bar motions, thereby realizes generating; In addition, in the time of typhoon, open the water outlet of two container bottoms, after the water in container all bleeds off, ocean wave hydraulic electricity generation ship is transferred to the harbor, therefore the travelling performance of ocean wave hydraulic electricity generation ship is very good, the loss of avoiding typhoon to bring.
Working principle of the present utility model: when under the impact of ocean wave hydraulic electricity generation ship at wave, counterweight 8 moves up and down, drive rotating cylinder 9 to rotate, such two clutch ends 26 drive oil cylinder piston 18 bar motions by sheave block 10, in the time that a clutch end 26 of input device 2 drives piston 18 compression movement of hydraulic mandril 5, the pipeline 25 of the oil outlet 15 in upper chamber 16 is blocked inflexibly by one-way valve, one-way valve opens on filler opening 14 pipelines 25, hydraulic oil in hydraulic oil container 24 is drawn in upper chamber 16, simultaneously, hydraulic oil in lower chambers 17 is subject to the extruding of piston 18 bars, the pipeline 25 of filler opening 14 is blocked inflexibly by one-way valve, one-way valve opens on oil outlet 15 pipelines 25, hydraulic energy is flowed to accumulator 19 by pipeline 25, hydraulic energy is passed to oil hydraulic motor 21 by accumulator 19, under the effect of hydraulic energy, oil hydraulic motor 21 produces High Rotation Speed, thereby drive generator 23 rotary electrifications, in the time that another clutch end 26 of input device 2 drives hydraulic mandril 5 lifter motion, the pipeline 25 of the oil outlet 15 in lower chambers 17 is blocked inflexibly by one-way valve, one-way valve opens on filler opening 14 pipelines 25, hydraulic oil in hydraulic oil container 24 is drawn in upper chamber 16, simultaneously, hydraulic oil in upper chamber 16 is subject to the extruding of piston 18 bars, the pipeline 25 of filler opening 14 is blocked inflexibly by one-way valve, one-way valve opens on oil outlet 15 pipelines 25, hydraulic energy is flowed to accumulator 19 by pipeline 25, hydraulic energy is passed to oil hydraulic motor 21 by accumulator 19, under the effect of hydraulic energy, oil hydraulic motor 21 produces High Rotation Speed, thereby drive generator 23 rotary electrifications, so hydraulic mandril 5 flows to hydraulic energy accumulator 19 incessantly, realize uninterruptable power generation, the electric weight that generator 23 produces is linked into transmission system 3, be transported on the bank by submerged cable line.Therefore the structure of ocean wave hydraulic electricity generation ship is very simple, cost is low, generating efficiency is high, the turnover is fast; Power generation system is all fixed on hull 1, the travelling performance of ocean wave hydraulic electricity generation ship is very good, in the time of typhoon, ocean wave hydraulic electricity generation ship is transferred to the harbor, the loss of avoiding typhoon to bring, in addition, ocean wave hydraulic electricity generation ship can not change ocean environment, pollution-free, effectively utilize wave energy and tidal energy generating, realized the utilization of renewable energy sources.
The ocean wave hydraulic electricity generation ship of my company research and development is a kind of power generation projects of collecting wave energy and being converted to power, ocean wave hydraulic electricity generation ship simple in structure, easy to make, cost is low, can not change environment, pollution-free, the generating efficiency of ocean wave hydraulic electricity generation ship is high simultaneously, social benefit is remarkable, turnover is short, and concrete beneficial effect is as follows:
1, need not build the Infrastructure in bank base and seabed, therefore can not destroy ecotope, pollution-free.
2, the structure of ocean wave hydraulic electricity generation ship is very simple, adds and can utilize waste and old ship to transform, and the cost of early investment is low.
3, ocean wave hydraulic electricity generation ship of the present utility model wants the high 0.5 meter of left and right of wave to generate electricity, available sea is wide, show according to interrelated data, China's mean wave is high 2 meters of left and right, in Guangdong, the density reachable 5-8KW/m of the coastal wave energy such as Fujian, Zhejiang.
4, most equipment is arranged on hull 1, stop seawater corrosion, on circuit between each power generation system and transmission system 3, be provided with separately switch valve 4, in the time that wherein part power generation system breaks down, only need to cut off the switch valve 4 on the power generation system circuit damaging, other power generation system can normal power generation, Deng damage power generation system keep in repair and install after, the valve 4 that closes a switch generate electricity and by power delivery to transmission system 3, the maintenance of ocean wave hydraulic electricity generation ship and the cost of changing convenient, maintenance also low, controllability good, reliability is high.
5, the raw power supply of ocean wave hydraulic electricity generation ship is transported on the bank by submerged cable line, if while meeting violent typhoon, only elastic cable paper need be removed, open the water outlet of all container bottoms, after water in container all bleeds off, ocean wave hydraulic electricity generation ship is transferred to the harbor, the loss of avoiding typhoon to bring, after violent typhoon, ocean wave hydraulic electricity generation ship is moved on to the old place, install the joint of elastic cable paper, therefore the mounting or dismounting of ocean wave hydraulic electricity generation ship are very convenient, travelling performance is very good.
6, hull 1 size all can be installed power generation system and be generated electricity, generally select carrying capacity to be about hull 1 more than 30T, generating efficiency is high, the economic benefit producing is large, gain quick return in investment, for example: one is about 30 meters, the hull 11 of wide 8 meters, the buoyancy of self is 200-300 ton, ship can be placed the power generation system of 10 300KW/h, every day, generating dutation calculated by 20 hours, 60000KW can generate electricity for one day, one annual electricity generating capacity is 60000*30*12=21600000KW, 0.4 yuan of the electric price of every degree, 8,640,000 yuan of the output values of a year, the expense dropping into can reclaim within half a year, if coastal many ocean wave hydraulic electricity generation ships are set, every annual electricity generating capacity will be a considerable numeral, effectively utilize renewable resources, promote greatly developing of environmental protection cause, it is the blue channel of coastal area trend " marine sustainable development ".
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; the technician of any skilled is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. an ocean wave hydraulic electricity generation ship, comprise hull, power generation system and transmission system, described power generation system is fixed on hull, described power generation system is connected with transmission system, it is characterized in that: described power generation system comprises input device, conversion equipment and electricity generating device, described input device is connected with conversion equipment, and described conversion equipment drives electricity generating device generating; Described conversion equipment is hydraulic mandril, described input device comprises two counterweights, rotating cylinder and two clutch ends, described two counterweights are fixed on the two ends of rotating cylinder by rope or chain, a described clutch end drives the piston compression motion of hydraulic mandril, and described another clutch end drives the piston lifter motion of hydraulic mandril.
2. according to ocean wave hydraulic electricity generation ship claimed in claim 1, it is characterized in that: described ocean wave hydraulic electricity generation ship is provided with multiple power generation systems, on the circuit between described each power generation system and transmission system, is provided with separately switch valve.
3. according to ocean wave hydraulic electricity generation ship claimed in claim 1, it is characterized in that: described hydraulic mandril comprises two airtight upper chamber and lower chambers, and described upper chamber and lower chambers are respectively equipped with filler opening and oil outlet.
4. according to ocean wave hydraulic electricity generation ship claimed in claim 1, it is characterized in that: described input device also comprises sheave block, crossbeam, slide cartridge and slide rail, described crossbeam is connected with the piston of hydraulic mandril, the two ends of described crossbeam are fixed on slide cartridge, slide cartridge is arranged on slide rail, and two clutch ends of described input device are connected with crossbeam by sheave block respectively.
5. according to ocean wave hydraulic electricity generation ship claimed in claim 3, it is characterized in that: described electricity generating device comprises accumulator, oil hydraulic motor and generator, the oil outlet of described upper chamber and lower chambers is connected with accumulator, described accumulator drives oil hydraulic motor rotation, and described oil hydraulic motor drives generator rotation by coupling.
6. according to ocean wave hydraulic electricity generation ship claimed in claim 3, it is characterized in that: the filler opening of described upper chamber and lower chambers and oil outlet are all provided with one-way valve.
7. according to ocean wave hydraulic electricity generation ship claimed in claim 4, it is characterized in that: the piston of described hydraulic mandril is connected with the middle of crossbeam by hinged.
8. according to ocean wave hydraulic electricity generation ship claimed in claim 5, it is characterized in that: the pipeline between described accumulator and oil hydraulic motor is provided with flow control valve.
9. according to the arbitrary described ocean wave hydraulic electricity generation ship of claim 1 to 8, it is characterized in that: described two counterweights are container, the in-built full water of described container.
10. according to ocean wave hydraulic electricity generation ship claimed in claim 9, it is characterized in that: the weight ratio of described two containers is 2:1, the container that described weight is large is fixed on the side of hull by static pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320793418.3U CN203604107U (en) | 2013-12-04 | 2013-12-04 | Ocean wave hydraulic power generation ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320793418.3U CN203604107U (en) | 2013-12-04 | 2013-12-04 | Ocean wave hydraulic power generation ship |
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| Publication Number | Publication Date |
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| CN203604107U true CN203604107U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320793418.3U Withdrawn - After Issue CN203604107U (en) | 2013-12-04 | 2013-12-04 | Ocean wave hydraulic power generation ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696147A (en) * | 2013-12-04 | 2015-06-10 | 上海粤江实业有限公司 | Ocean wave hydraulic electricity generation ship |
| CN105857560A (en) * | 2015-01-19 | 2016-08-17 | 上海粤江实业有限公司 | Ocean wavy energy driven boat |
-
2013
- 2013-12-04 CN CN201320793418.3U patent/CN203604107U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696147A (en) * | 2013-12-04 | 2015-06-10 | 上海粤江实业有限公司 | Ocean wave hydraulic electricity generation ship |
| WO2015081869A1 (en) * | 2013-12-04 | 2015-06-11 | 上海粤江实业有限公司 | Ocean wave hydraulic power generation ship |
| CN104696147B (en) * | 2013-12-04 | 2018-01-16 | 上海粤江实业有限公司 | A kind of ocean wave hydraulic electricity generation ship |
| CN105857560A (en) * | 2015-01-19 | 2016-08-17 | 上海粤江实业有限公司 | Ocean wavy energy driven boat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20180116 |
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| AV01 | Patent right actively abandoned |