CN205400982U - Two suspension waves can power generation facility - Google Patents
Two suspension waves can power generation facility Download PDFInfo
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- CN205400982U CN205400982U CN201620165763.6U CN201620165763U CN205400982U CN 205400982 U CN205400982 U CN 205400982U CN 201620165763 U CN201620165763 U CN 201620165763U CN 205400982 U CN205400982 U CN 205400982U
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- float
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- oil
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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 provides a two suspension waves can power generation facility, including the float that suspends outward suspend outward the interior suspension float that sets up in the float it is provided with wave can generate electricity mechanism, energy transfer device and energy output device to suspend outward between float and the interior suspension float. The utility model discloses a float, interior suspension float and set up the wave that suspends between float and the interior suspension float mechanism that can generate electricity outward suspend outward. This two suspension waves can power generation facility has the three degree of freedom, is removal and two rotations around the coordinate direction along the coordinate direction respectively, can come from the ocean energy in the all directions by the simulataneous collection.
Description
Technical field
This utility model relates to a kind of dual suspension ocean wave energy generating set, belongs to the technical field of TRT.
Background technology
Wave energy, as the one of regenerative resource, is the interaction by wind and sea water and is formed.Research shows, waves of seawater energy density is the wind energy resources density 5 times in spatial domain in 20 meters above sea level, especially 20 times more than of solar energy resources density.Wave-activated power generation research technical merit can side reflection one countries and regions development degree.It is then later that the research of wave energy is carried out by China, mainly starts from the end of the seventies in last century, and therefore technology is relatively immature.Formal at wave power utilization, the form that present international and national mainly adopts is mainly oscillaton water column type wave power device, oscillating float type wave power device, swinging type wave energy device.Wherein, oscillaton water column type wave power device is fixed based on offshore, and key component is stretch into cement concrete constructions under water or steel construction hydroecium, and hydroecium is at face end opening of heading sea, hydroecium top is the air chamber of connection, air chamber exit is provided with air turbine, under the wave action, and the air movement on the promotion top, corrugated in hydroecium, and then produce the air-flow driving air turbine to rotate, the shortcoming of this device is that equipment is complicated, and construction cost is high, takies coastline more；Oscillating float type wave power device is arranged on deep-sea more, and it is floatation type structure, float is connected with seabed or seabed fixture, float collects wave energy with relative movement drives hydraulic pressure or the pneumatic means of wave, the shortcoming of this device is that structure is more complicated than oscillaton water column type, and is not fixed easily with seabed at deep-sea place；Swinging type wave energy conversion equipment is to absorb wave energy by hinged wobble plate, and wherein the articulated manner of wobble plate has bottom-hinged to make to distinguish with top radial type, can be called again buoyancy pendulum and gravity bob.Wobble plate one end converts pressure energy to generally by hydraulic means, and then drives hydraulic motor, and the pattern of hydraulic motor-driving generator carries out, and the shortcoming of this device is the inefficient of equipment, it is difficult to effectively collect wave energy.
Summary of the invention
For the deficiencies in the prior art, this utility model provides a kind of dual suspension ocean wave energy generating set.
This utility model includes outer suspension buoyancy aid, inner suspension buoyancy aid and is arranged on the sea energy generation mechanism between outer suspension buoyancy aid and inner suspension buoyancy aid.This dual suspension ocean wave energy generating set has three degree of freedom, respectively a movement along coordinate direction and two rotations around coordinate direction, it is possible to collect from the ocean energy in all directions simultaneously.
The technical solution of the utility model is as follows:
A kind of dual suspension ocean wave energy generating set, including outer suspension float, the inner suspension float arranged in described outer suspension float, is provided with sea energy generation mechanism, energy transform device and energy output device between described outer suspension float and inner suspension float；
Described outer suspension float is provided for the liquid that inner suspension float suspends；
Described sea energy generation mechanism includes the motion platform, constrained branched chain and a plurality of two-pass hydraulic cylinder side chain that are connected with described outer suspension float inwall；Described motion platform is connected with described inner suspension float by constrained branched chain, a plurality of two-pass hydraulic cylinder side chain；
Described constrained branched chain is the Three Degree Of Freedom side chain that a Hooke hinge-moving sets combines, and cuts with scissors including constrained branched chain cylinder body, constrained branched chain bar and the second Hooke；Described constrained branched chain is arranged on inner suspension float by the second Hooke hinge；
Each described two-pass hydraulic cylinder side chain includes two-pass cylinder hydraulic bar and two-pass hydraulic cylinder body, and described two-pass cylinder hydraulic bar is connected with motion platform by ball pair, and two-pass hydraulic cylinder body is connected with inner suspension float by the first Hooke hinge；
Described inner suspension float includes sealing shell, being internally provided with counterweight balance portion at described sealing shell.
Preferred according to this utility model, in described outer suspension float, bottom is provided with lower partition, described outer suspension float lower seal is separated out the second annular seal space by described lower partition, is provided with energy transform device and energy output device in described second annular seal space.
Preferred according to this utility model, described energy transform device includes the accumulator and the hydraulic motor that are connected with described two-pass hydraulic cylinder；Described energy output device is electromotor, and described hydraulic motor is connected with electromotor.
Preferred according to this utility model, described a plurality of two-pass hydraulic cylinder side chain is each other in 90 ° of uniform settings, fuel tank is respectively to the oil-in oiling of each two-pass hydraulic cylinder, the oil-out of described each two-pass hydraulic cylinder is fuel-displaced converges into accumulator and hydraulic motor, fluid finally converges into described fuel tank after driving hydraulic motor acting；Electrical power generators described in described fluid motor-driven.
Preferred according to this utility model, described two-pass hydraulic cylinder has four oilholes, respectively oil outlet A, oil outlet B, fuel feed hole A, fuel feed hole B；At oil-in A, oil-in B, oil-out A, oil-out B respectively the first check valve, the second check valve, the 3rd check valve and the 4th check valve；Make fluid along fuel feed hole A, fuel feed hole B to oil outlet A, oil outlet B one-way flow.
Preferred according to this utility model, described two-pass hydraulic cylinder side chain is four, each other in 90 ° uniformly at intervals.
Preferred according to this utility model, the counterweight balance portion that the inside of described sealing shell is arranged is by motor-driven gyrorotor.In described sealing, gyrorotor is high speed rotating under the effect of motor, according to gyroscope operation principle, when rotating speed is high or rotary inertia is big, gyrorotor will have gyroscopic inertia, and namely gyrorotor can produce the moment of opposing its center of rotation of change, by this moment, make inner suspension float when receiving External Force Acting, still can keep original attitude.
Preferred according to this utility model, the counterweight balance portion that the inside of described sealing shell is arranged is counterweight weight.The advantage herein designed is in that, under the effect of counterweight weight, in inner suspension float suspension float liquid outside as tumbler, it is possible to maintain the original state preferably, less motion occurs.
Preferred according to this utility model, described energy transform device includes the accumulator and the hydraulic motor that are connected with described two-pass hydraulic cylinder.
Preferred according to this utility model, described energy output device is electromotor, and described hydraulic motor is connected with electromotor.
Preferred according to this utility model, described outer suspension float internal upper part is provided with upper baffle plate, described outer suspension buoy upper is sealed and is separated out the first annular seal space by described upper baffle plate, is loaded with liquid in described first annular seal space.First annular seal space fills appropriate liquid, such as water, under the effect of wave, liquid can flow to the side of hydroecium, thus increasing the inertia of outer suspension float, make outer suspension float have bigger pendulum angle, so that the relative motion of outer suspension float and inner suspension float is bigger, make two-pass hydraulic cylinder obtain the work efficiency of bigger impulse stroke and Geng Gao.
Advantage of the present utility model:
Relative to existing power generation with marine energy mechanism, dual suspension ocean wave energy generating set described in the utility model has the advantage that
Advantage one: this dual suspension ocean wave energy generating set does not need fixed platform, it is not necessary to mooring gets final product work.In exploitation of marine energy, building fixed platform in ocean is an extremely complex technical problem, need high Financial cost and technical support, what this dual suspension ocean wave energy generating set adopted is that the relative motion between inner suspension float and outer suspension float is to absorb ocean energy, therefore without fixed platform, getting final product work without mooring, cost is low and realizes easily.
Advantage two: this dual suspension ocean wave energy generating set has self-return function, it is possible to continuous operation.Owing to hydraulic system and generating, the apparatus for storing electrical energy of this dual suspension ocean wave energy generating set all design the least significant end at device, therefore the overall barycenter of this dual suspension ocean wave energy generating set all concentrates on the least significant end of device, after the energy that sea beat ripple is bigger, device can self-aligning, therefore can continuous operation.
Advantage three: this dual suspension ocean wave energy generating set has higher energy absorption efficiency.Structure, it is provided with top in the outer suspension float of this dual suspension ocean wave energy generating set and contains hydroecium, flowed by the liquid of top hydroecium and increase inertia, outer suspension float is made to have bigger athletic posture, as the gyrorotor or the counterweight weight that are then provided with automatic stabilisation inner suspension float state inside the inner suspension float of fixed platform, stablizing of inner suspension float is maintained, so that inner suspension float has only small athletic posture by the inertia of the gyroscopic inertia of gyrorotor or counterweight weight.Relative motion between so outer suspension float and inner suspension float will increase, thus there being higher energy absorption efficiency.
Advantage four: from sea energy generation mechanism, sea energy generation mechanism between outer suspension float and inner suspension float is made up of two parts, respectively constrained branched chain and 4 identical two-pass hydraulic cylinder side chains, constrained branched chain makes have the movement on a coordinate direction and the rotation three degree of freedom on two coordinate directions between outer suspension float and inner suspension float, such that it is able to the impact energy effectively absorbing wave and the potential energy fluctuated up and down, the efficiency absorbing energy is significantly high.
Advantage five: this device adopts cylindrical shape to seal structure, is suspended in wave, it is possible to absorb the energy of wave all directions.
Advantage six: this device feature of environmental protection is good, long service life, seals tubular construction owing to this device adopts, the hydraulic fluid of internal gathering energy can use sea water, it would however also be possible to employ other liquid, because device is to seal, even if fluid pressure line leaks, without causing marine environmental pollution.Meanwhile, important for inside parts such as Hydraulic Elements, generating element, gyrorotor are isolated by the tubular construction of sealing equal to having corrosive sea water, it is possible to effectively avoid the corrosion of sea water, therefore have longer service life.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of TRT described in the utility model；
Fig. 2 is the sectional view of TRT described in the utility model；
Sea energy generation structural scheme of mechanism in Fig. 3 this utility model；
Inner suspension buoyancy aid sectional view in Fig. 4 this utility model；
The energy transform device of Fig. 5 the second annular seal space setting described in the utility model and the hydraulic circuit layout drawing of energy output device；
The structure chart of Fig. 6 two-pass hydraulic cylinder described in the utility model；
Fig. 7 is the asphalt principle figure of four two-pass hydraulic cylinder side chains；
Fig. 8 is counterweight balance portion described in the utility model is structural representation during counterweight weight；
Fig. 9 is counterweight balance portion described in the utility model is overall structure schematic diagram during counterweight weight；
nullIn Fig. 1-9，1 is outer suspension float，2 is upper baffle plate，3 is constrained branched chain，4 is inner suspension float，5 is energy transform device and the energy output device of the second annular seal space setting，6 is two-pass hydraulic cylinder side chain，7 is lower partition，8 is motion platform，9 is that ball is secondary，10 is two-pass cylinder hydraulic bar，11 is two-pass hydraulic cylinder body，12 is the first Hooke hinge，13 is data line，14 is controller，15 is motor，16 is sensor，17 is gyrorotor，18 is oil pipe，19 is accumulator，20 is hydraulic motor，21 is accumulator，22 is electromotor，23 is fuel tank，24 is constrained branched chain cylinder body，25 is constrained branched chain bar，26 is the second Hooke hinge，27 is counterweight weight，28 is oil-in A，29 is oil-in B，30 is oil-out A，31 is oil-out B，32 first check valves、33 second check valves、34 the 3rd check valves、35 the 4th check valves.
Detailed description of the invention
Below in conjunction with embodiment and Figure of description, this utility model is described in detail.
In Fig. 1-9.
Embodiment 1,
A kind of dual suspension ocean wave energy generating set, including outer suspension float 1, the inner suspension float 4 arranged in described outer suspension float 1, is provided with sea energy generation mechanism, energy transform device and energy output device 5 between described outer suspension float 1 and inner suspension float 4；
Described outer suspension float 1 is provided for the liquid that inner suspension float 4 suspends；
Described sea energy generation mechanism includes the motion platform 8, constrained branched chain 3 and a plurality of two-pass hydraulic cylinder side chain 6 that are connected with described outer suspension float 1 inwall；Described motion platform 8 is connected with described inner suspension float 4 by constrained branched chain 3, a plurality of two-pass hydraulic cylinder side chain 6；
Described constrained branched chain 3 is the Three Degree Of Freedom side chain that a Hooke hinge-moving sets combines, and cuts with scissors 26 including constrained branched chain cylinder body 24, constrained branched chain bar 25 and the second Hooke；Described constrained branched chain 3 is arranged on inner suspension float 4 by the second Hooke hinge 25；
Each described two-pass hydraulic cylinder side chain 6 includes two-pass cylinder hydraulic bar 10 and two-pass hydraulic cylinder body 11, described two-pass cylinder hydraulic bar 10 is connected with motion platform 8 by ball secondary 9, and two-pass hydraulic cylinder body 11 is connected with inner suspension float 4 by the first Hooke hinge 12；
Described inner suspension float 4 includes sealing shell, being internally provided with counterweight balance portion at described sealing shell.
Described energy transform device includes the accumulator 19 and the hydraulic motor 20 that are connected with described two-pass hydraulic cylinder.
Described energy output device is electromotor 22, and described hydraulic motor 20 is connected with electromotor 22.
Embodiment 2,
A kind of dual suspension ocean wave energy generating set as described in Example 1, it is distinctive in that, in described outer suspension float 1, bottom is provided with lower partition 7, described outer suspension float 1 lower seal is separated out the second annular seal space by described lower partition 7, is provided with energy transform device and energy output device 5 in described second annular seal space.
Described energy transform device includes the accumulator 19 and the hydraulic motor 20 that are connected with described two-pass hydraulic cylinder；Described energy output device is electromotor 22, and described hydraulic motor 20 is connected with electromotor 22.
Described a plurality of two-pass hydraulic cylinder side chain 6 is each other in 90 ° of uniform settings, fuel tank 23 is respectively to the oil-in oiling of each two-pass hydraulic cylinder, the oil-out of described each two-pass hydraulic cylinder is fuel-displaced converges into accumulator 19 and hydraulic motor 20, fluid finally converges into described fuel tank 23 after driving hydraulic motor 20 acting；Described hydraulic motor 20 drives described electromotor 22 to generate electricity.
Described two-pass hydraulic cylinder has four oilholes, respectively oil outlet A30, oil outlet B31, fuel feed hole A28, fuel feed hole B29；At oil-in A28, oil-in B29, oil-out A30, oil-out B31 respectively the first check valve the 32, second check valve the 33, the 3rd unidirectional 34 valves and the 4th check valve 35；Make fluid along fuel feed hole A28, fuel feed hole B29 to oil outlet A30, oil outlet B31 one-way flow.
Described two-pass hydraulic cylinder side chain 6 is four, each other in 90 ° uniformly at intervals.
Embodiment 3,
A kind of dual suspension ocean wave energy generating set as described in embodiment 1,2, it is distinctive in that, the counterweight balance portion that the inside of described sealing shell is arranged is the gyrorotor 17 driven by motor 15.
Embodiment 4,
A kind of dual suspension ocean wave energy generating set as described in Example 1, it is distinctive in that, the counterweight balance portion that the inside of described sealing shell is arranged is counterweight weight 27.
Embodiment 5,
A kind of dual suspension ocean wave energy generating set as described in embodiment 1-4, it is distinctive in that, described outer suspension float internal upper part is provided with upper baffle plate 2, and the top seal of described outer suspension float 1 is separated out the first annular seal space by described upper baffle plate 2, is loaded with liquid in described first annular seal space.
Described two-pass hydraulic cylinder works principle:
Two-pass hydraulic cylinder body has four hydraulic fluid ports, respectively oil-in A28, oil-in B29, oil-out A30, oil-out B31, each oil port is respectively mounted a check valve, respectively the first check valve 32, second check valve 33,3rd check valve 34 and the 4th check valve 35, oil-in A28 and oil-in B29 are connected with fuel tank 23 by oil pipe 18, and oil-out A30, oil-out B31 are connected with accumulator 19 by oil pipe 18.When two-pass hydraulic cylinder compresses, first check valve 32 and the 4th check valve 35 are closed, second check valve 33 and the 3rd check valve 34 are opened, left side cylinder body inner fluid flows into oil pipe 18 and accumulator 19 from oil-out A30 through the 3rd check valve 34, fluid in fuel tank 23 enters the right side cylinder body of two-pass hydraulic cylinder through the second check valve 33 and oil-in B29 simultaneously, completes left side fuel-displaced right side oil suction；When two-pass hydraulic cylinder stretches, first check valve 32 and the 4th check valve 35 are opened, second check valve 33 and the 3rd check valve 34 are closed, right side cylinder body inner fluid flows into oil pipe 18 and accumulator 19 from oil-out B31 through the 4th check valve 35, fluid in fuel tank 23 enters the left side cylinder body of two-pass hydraulic cylinder through the first check valve 32 and oil-in A29 simultaneously, completes on the right side of the oil suction of left side fuel-displaced.Thus realizing hydraulic cylinder two-way operation can pump high-voltage oil liquid.
Claims (8)
1. a dual suspension ocean wave energy generating set, it is characterized in that, this device includes outer suspension float, the inner suspension float that arranges in described outer suspension float, be provided with sea energy generation mechanism, energy transform device and energy output device between described outer suspension float and inner suspension float；
Described outer suspension float is provided for the liquid that inner suspension float suspends；
Described sea energy generation mechanism includes the motion platform, constrained branched chain and a plurality of two-pass hydraulic cylinder side chain that are connected with described outer suspension float inwall；Described motion platform is connected with described inner suspension float by constrained branched chain, a plurality of two-pass hydraulic cylinder side chain；
Described constrained branched chain is the Three Degree Of Freedom side chain that a Hooke hinge-moving sets combines, and cuts with scissors including constrained branched chain cylinder body, constrained branched chain bar and the second Hooke；Described constrained branched chain is arranged on inner suspension float by the second Hooke hinge；
Each described two-pass hydraulic cylinder side chain includes two-pass cylinder hydraulic bar and two-pass hydraulic cylinder body, and described two-pass cylinder hydraulic bar is connected with motion platform by ball pair, and two-pass hydraulic cylinder body is connected with inner suspension float by the first Hooke hinge；
Described inner suspension float includes sealing shell, being internally provided with counterweight balance portion at described sealing shell.
2. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterized in that, in described outer suspension float, bottom is provided with lower partition, described outer suspension float lower seal is separated out the second annular seal space by described lower partition, is provided with energy transform device and energy output device in described second annular seal space.
3. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterised in that described energy transform device includes the accumulator and the hydraulic motor that are connected with described two-pass hydraulic cylinder；Described energy output device is electromotor, and described hydraulic motor is connected with electromotor.
4. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterized in that, described a plurality of two-pass hydraulic cylinder side chain is each other in 90 ° of uniform settings, fuel tank is respectively to the oil-in oiling of each two-pass hydraulic cylinder, the oil-out of described each two-pass hydraulic cylinder is fuel-displaced converges into accumulator and hydraulic motor, fluid finally converges into described fuel tank after driving hydraulic motor acting；Electrical power generators described in described fluid motor-driven.
5. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterised in that have four oilholes on described two-pass hydraulic cylinder, respectively oil outlet A, oil outlet B, fuel feed hole A, fuel feed hole B；At oil-in A, oil-in B, oil-out A, oil-out B respectively the first check valve, the second check valve, the 3rd check valve and the 4th check valve；Make fluid along fuel feed hole A, fuel feed hole B to oil outlet A, oil outlet B one-way flow.
6. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterised in that described two-pass hydraulic cylinder side chain is four, each other in 90 ° uniformly at intervals.
7. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterised in that the counterweight balance portion that the inside of described sealing shell is arranged is by motor-driven gyrorotor；
Or, the counterweight balance portion that the inside of described sealing shell is arranged is counterweight weight.
8. a kind of dual suspension ocean wave energy generating set according to claim 1, it is characterised in that described energy transform device includes the accumulator and the hydraulic motor that are connected with described two-pass hydraulic cylinder；Described energy output device is electromotor, and described hydraulic motor is connected with electromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165763.6U CN205400982U (en) | 2016-03-04 | 2016-03-04 | Two suspension waves can power generation facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620165763.6U CN205400982U (en) | 2016-03-04 | 2016-03-04 | Two suspension waves can power generation facility |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715446A (en) * | 2016-01-25 | 2016-06-29 | 山东科技大学 | Sea wave energy power generation robot device with combination of suspension and floating and working method thereof |
| CN106640503A (en) * | 2016-09-21 | 2017-05-10 | 燕山大学 | Wave energy power generation device with three degrees of freedom and six branch chains |
| CN107120226A (en) * | 2017-05-12 | 2017-09-01 | 清华大学 | A kind of wave energy trap setting |
| CN111344485A (en) * | 2017-09-03 | 2020-06-26 | 利维坦能源有限责任公司 | Wave energy harvester with three degrees of freedom |
-
2016
- 2016-03-04 CN CN201620165763.6U patent/CN205400982U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715446A (en) * | 2016-01-25 | 2016-06-29 | 山东科技大学 | Sea wave energy power generation robot device with combination of suspension and floating and working method thereof |
| CN105715446B (en) * | 2016-01-25 | 2017-12-12 | 山东科技大学 | A kind of sea energy generation robot device combined with floating and its method of work of suspending |
| CN106640503A (en) * | 2016-09-21 | 2017-05-10 | 燕山大学 | Wave energy power generation device with three degrees of freedom and six branch chains |
| CN107120226A (en) * | 2017-05-12 | 2017-09-01 | 清华大学 | A kind of wave energy trap setting |
| CN111344485A (en) * | 2017-09-03 | 2020-06-26 | 利维坦能源有限责任公司 | Wave energy harvester with three degrees of freedom |
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Granted publication date: 20160727 Termination date: 20170304 |