CN206513501U - Water head power generation device - Google Patents
Water head power generation device Download PDFInfo
- Publication number
- CN206513501U CN206513501U CN201621439579.2U CN201621439579U CN206513501U CN 206513501 U CN206513501 U CN 206513501U CN 201621439579 U CN201621439579 U CN 201621439579U CN 206513501 U CN206513501 U CN 206513501U
- Authority
- CN
- China
- Prior art keywords
- water level
- level region
- dam
- generating device
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 238000010248 power generation Methods 0.000 title abstract 5
- 230000005611 electricity Effects 0.000 claims description 31
- 239000003643 water by type Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
A water level difference power generation device comprises a dam, at least one driving unit and at least one power generation unit. The dam region is separated into a high water level region and a low water level region which are separated from each other. The driving unit comprises a water flow channel and a blade module positioned in the water flow channel, wherein the water flow channel is provided with two openings respectively communicated with a high water level area and a low water level area. The blade module extends from one of the openings to the other opening and can be pushed by water to rotate. The power generation unit can be driven by the driving unit to generate electric energy. The utility model discloses utilize the dam to come to separate out high water level region and low water level region to produce the electric energy and because the blade module extends to wherein another opening by one of them opening through the water level difference in height, consequently can receive the rivers promotion in the rivers passageway completely, drive this power generation unit and produce the electric energy.
Description
Technical field
The utility model is related to a kind of TRT, and more particularly to a kind of difference of height using water level is come the water level that generates electricity
Poor TRT.
Background technology
In recent years, the free of contamination electricity generation system of developing low-cost is gradually taken seriously, and such as wind-power electricity generation, solar energy are sent out
Electricity, hydroelectric generation etc., above-mentioned generation mode are generated electricity using natural resources, are generated electricity relative to oil, coal, firepower etc.
Mode, more environmental protection and low stain.The purpose of this utility model be to provide a kind of structure it is novel and using water level difference of height come
The differential water level generating device of generating is bought or selected to use for user.
The content of the invention
The purpose of this utility model is to provide a kind of structure novel differential water level generating device.
Differential water level generating device of the present utility model, it is adaptable to generated electricity using the water in a waters, and include a water
Dam, at least one driver element, and at least one generator unit.The dam is arranged at the waters, and the waters is partitioned into that
One high water level region and a low water level region at this interval.At least one driver element include one through the dam and
Supply water the water stream channel flowed from the high water level region toward the low water level region, and a blade mould being located in the water stream channel
Block, the water stream channel has two openings for being respectively communicated with the high water level region and the low water level region, and the blade module is by institute
One of them for stating opening extends to the other in which of the opening, and can be by from the high water level region toward the low water level region
The water of flowing is promoted and rotated around one along the axis that the water stream channel extends.At least one generator unit with this at least one
The quantity of driver element is corresponding, and can be driven by least one driver element and produce electric energy.
Differential water level generating device of the present utility model, the blade module has an axostylus axostyle along the axis length to extension,
And at least one blade for being extended spirally around the axostylus axostyle.
Differential water level generating device of the present utility model, the blade module has several angles each other should intermittently around connection
The blade of axostylus axostyle.
Differential water level generating device of the present utility model, the blade module have an axostylus axostyle along from the axis length to extension,
One can rotationally be hubbed at the outer shaft outside the axostylus axostyle around the axis, and at least one leaf for being extended spirally around the outer shaft
Piece.
Differential water level generating device of the present utility model, at least one generator unit includes being arranged on the outer shaft and the axle
At least one rotor and at least one stator between bar, at least one rotor are installed on the outer shaft, at least one stator
The axostylus axostyle is installed on, should when being driven and rotating against by least one stator by the outer shaft at least one rotor
At least one generator unit can produce electric energy.
Differential water level generating device of the present utility model, at least one generator unit includes a top for being arranged at the dam
The electricity generation module in portion, and a transmission module being connected between the blade module and the electricity generation module.
Differential water level generating device of the present utility model, the dam includes a dam body, and at least one is arranged at the dam sheet
The pipe laying of body, one of extension of at least one pipe laying from the dam body toward the high water level region and the low water level region,
The water stream channel is through the pipe laying and the dam body.
Differential water level generating device of the present utility model, is also used for the interception unit of filtrating impurity in water, this is blocked comprising one
Cutting unit, there is one to be located at the high water level region and the interception net for covering the driver element is covered.
The beneficial effects of the utility model are：The high water level region and the low water level area are separated out by the dam
Domain, then the characteristic in the low water level region can be flowed to by the water in the high water level region, to drive the blade module to rotate, and due to
The blade module is to extend to another opening by one of opening, therefore more can be intactly by the water in the water stream channel
Stream is promoted, to drive the generator unit to produce electric energy.
Brief description of the drawings
Other features and effect of the present utility model, will clearly be presented in the embodiment with reference to schema, wherein：
Fig. 1 is an incomplete sectional side view, illustrates the first embodiment of the utility model differential water level generating device
It is installed on rivers and creeks；
Fig. 2 is an incomplete sectional side view, illustrates that the first embodiment installs Yu Haiyang, and represent ocean flood tide
When situation；
Fig. 3 is an incomplete sectional side view, illustrates that the first embodiment installs Yu Haiyang, and represent that ocean is ebbed tide
When situation；
Fig. 4 is a partial perspective view, illustrates another implementation aspect of a blade module of the first embodiment；
Fig. 5 is an incomplete sectional side view, illustrates the second embodiment of the utility model differential water level generating device
It is installed on rivers and creeks；
Fig. 6 is an incomplete sectional side view, illustrates the 3rd embodiment of the utility model differential water level generating device
It is installed on rivers and creeks；
Fig. 7 is an incomplete sectional side view, illustrates the fourth embodiment of the utility model differential water level generating device
It is installed on rivers and creeks；
Fig. 8 is an incomplete side elevation in partial section, illustrates a blade module of the fourth embodiment.
Embodiment
Before the utility model is described in detail, it shall be noted that in the following description content, similar element is with phase
With numbering represent.
Refering to Fig. 1, one embodiment of the utility model differential water level generating device, it is adaptable to using one for example rivers and creeks or
The water in the waters 900 of ocean generates electricity.The differential water level generating device includes dam 1, several along the row of being spaced of dam 1
Row driver element 2 (one of driver element 2 is only shown in Fig. 1, remaining driver element 2 be arranged in rear side, below only with
One driver element 2 is illustrated), several quantity generator unit 3 with the quantity of the driver element 2 corresponding be (in Fig. 1
One of generator unit 3 is only shown, remaining generator unit 3 is arranged in rear side, is only carried out below with a generator unit 3
Illustrate), and an interception unit 4.
The dam 1 is arranged at the waters 900, and the high water level region 901 that the waters 900 is partitioned into being spaced
And a low water level region 902, the water level of the water in the high water level region 901 is higher than the water of the water in the low water level region 902
Position.In implementation, the dam 1 can add soil etc. each for concrete walls, middle soil external wrapping concrete wall, cement pebble wall, jackstone
The mode of kind is combined, as long as can be used for obstructing the fences waters 900.
Each driver element 2 includes one through the dam 1 and connects the high water level region 901 and the low water level region
902 water stream channel 21, one be located at the water stream channel 21 in blade module 22, and two be used for support the blade module 22
Support pedestal 222.The water stream channel 21 by the linear extension of high water level region 901 to the low water level region 902, and with two
The individual opening 211 for being respectively communicated with the high water level region 901 and the low water level region 902, the opening 211 can supply water by the Gao Shui
Position region 901 enters water stream channel 21, and flows to the low water level region 902.
The blade module 22 has an axostylus axostyle 221, and a blade 223 extended spirally around the axostylus axostyle 221.The axle
The axis L length that bar 221 is extended from one of opening 211 along one along the water stream channel 21 is opened to other in which is extended to
Mouth 211.The blade 223 can be pushed away in the water stream channel 21 from the water that the high water level region 901 is flowed toward the low water level region 902
It is dynamic, and drive the axostylus axostyle 221 to be rotated around axis L.In the present embodiment, the blade 223 is hollow-core construction, to reduce the leaf
The overall proportion of piece 223, it is preferred that the proportion of the blade 223 levels off to 1, can be more easily by water jet propulsion, to improve generating
Efficiency, in addition, the surface of the blade 223 can be coarse structure, by increasing capacitance it is possible to increase current are to the active force of the blade 223, Jin Erti
High current are not limited to the thrust of the blade 223, but on implementing with the present embodiment.The support pedestal 222 is arranged at the waters
900 sea bed or riverbed, and it is respectively supported at two opposite ends of the axostylus axostyle 221.
Each generator unit 3 includes an electricity generation module 31, and a transmission module 32.The electricity generation module 31 will can turn
Dynamic kinetic energy is converted into electric energy, implementation that electricity can be changed using the generator such as axial magnetic field generator or radial magnetic field generator
Can, due to the electricity generation module 31 numerous types and for prior art, emphasis not of the present utility model, so no longer detailed herein
State.
In order to avoid the Inside coil winding of leak to the electricity generation module 31, the electricity generation module 31 is arranged at by the present embodiment
The top of the dam 1, and it is dynamic to transmit by the transmission module 32 being connected between the blade module 22 and the electricity generation module 31
Can, there is the transmission module 32 one to be installed on the axostylus axostyle 221 and the first gear 321, one that can be rotated with the blade module 22
The individual second gear 322 for being installed on the electricity generation module 31, and a gearing are installed on the first gear 321 and the second gear
Chain 323 between 322.The chain 323 can be driven when the blade module 22 is rotated, and is driven the electricity generation module 31 operating hair
Electricity.Certainly, the transmission module 32 can be also driven using belt in implementation, or the electricity generation module 31 is designed into waterproof
Function, and be positioned in water to be directly connected to the driver element 2, to omit the transmission module 32, it is not limited with the present embodiment.
There is the debris that the interception unit 4 is used in filter water, the interception unit 4 one to be located at the high water level region 901
And the interception net 41 for covering the driver element 2 is covered, being avoided that chad, branch, rubbish, animal corpse enter by the interception net 41 is somebody's turn to do
Water stream channel 21, to protect the driver element 2, certainly in implementation, the interception unit 4 can also have a form for being fence
Trash rack (not shown), to reach stronger intensity, the rivers and creeks that or anti-flood season steeper in the gradient can be easier to spread unchecked keeps out large-scale
The shock of stone, is not limited with the present embodiment.
When the utility model differential water level generating device is implemented, the waters such as rivers and creeks or ocean 900 are can apply to, and pass through the height
The height of water level difference in water level region 901 and the low water level region 902, causes the pressure at the two ends of water stream channel 21 different, and
The water in the high water level region 901 is set to be flowed via the water stream channel 21 toward the low water level region 902, when water flows through the water stream channel
When 21, the blade module 22 in the water stream channel 21 can be promoted to rotate, with regard to the generator unit 3 can be driven to produce electric energy.
The situation that the utility model is applied to rivers and creeks is illustrated first：Because rivers and creeks is to flow from top to bottom, therefore should
When dam 1 blocks the waters 900, the high water level region 901 can be formed in upstream side, that is to say, that Fig. 1 left side waters 900；
And the low water level region 902 is formed at downstream, that is to say, that and Fig. 1 right side waters 900, because the water of rivers and creeks upstream can continue
The high water level region 901 is flowed into, and the water in the low water level region 902 may proceed to toward downstream flow so that the high water level region 901
Water level can the permanent water level for being higher than the low water level region 902, therefore the differential water level generating device continual can just generate electricity.
Refering to Fig. 2 and Fig. 3, the situation of the utility model application Yu Haiyang is next illustrated：Because ocean has tide
Nighttide phenomenon, therefore in ocean at the incoming tide, the water level in the high water level region 901 goes up, that is to say, that Fig. 2 left side waters 900, and
The dam 1 meeting fences separates out the low water level region 902, that is to say, that Fig. 2 right side waters 900, now, the high water level region
901 water can constantly flow into the low water level region 902 because of the Action of Gravity Field of nature, drive the differential water level generating device to produce electricity
Can, by low water level region 902 also can constantly accumulation water and improve water level, until the high water level region 901 and the low water level area
The water level in domain 902 levels off to contour.
When ocean at ebb tide, the water level in left side waters 900 can decline as illustrated in fig. 3, and the water level in right side waters 900 is then
Maintain as illustrated in fig. 3 motionless so that the water level in left side waters 900 turns into the low water compared with the water level less than right side waters 900
Position region 902, right side waters 900 turns into the high water level region 901, and then, the water in the high water level region 901 can be because of nature
Action of Gravity Field constantly flows into the low water level region 902, and drives the differential water level generating device to produce electric energy.Therefore either flood tide
Or ebb, the differential water level generating device can be generated electricity, considerably practical.
Supplementary notes, because ocean has tidal phenomena so that the high water level region 901 and the low water level region
902, which are separated by a set time, to exchange, cause water flow into the water stream channel 21 direction it is different, therefore implement it is upper can as Fig. 2 with
The interception net 41 is all set in the high water level region 901 and the low water level region 902 as shown in Figure 3, allow the utility model no matter
It is flood tide or ebb, all can intactly protects the driver element 2.
In the present embodiment, the quantity of the driver element 2 and the generator unit 3 can be two, three or more than four, certainly real
Shi Shang, the differential water level generating device also can be only comprising a driver element 2, and a generator unit 3, not with the present embodiment
It is limited.
Refering to Fig. 4, the blade module 22 that remarks additionally another implement aspect, the blade module 22 can with it is several that
This angle is extended spirally intermittently around the blade 223 for connecting the axostylus axostyle 221, each blade 223 around the axostylus axostyle 221,
In this implementation aspect, the quantity of the blade 223 is three, and on 120 degree of 221 spiral of axostylus axostyle, but implementation, the blade
223 quantity also can be two or more than four, be not limited with the present embodiment.
Refering to Fig. 1, Fig. 2 and Fig. 3, in summary, the utility model differential water level generating device is separated by the dam 1
Go out the high water level region 901 and the low water level region 902, then the low water level area can be flowed to by the water in the high water level region 901
The characteristic in domain 902, to drive the blade module 22 to rotate, and because the blade module 22 is extended by the high water level region 901
To the low water level region 902, therefore the generator unit 3 more can be intactly driven by the water jet propulsion in the water stream channel 21
Produce electric energy, it is worth mentioning at this point that, during the utility model application Yu Haiyang, no matter it can be generated electricity in flood tide or ebb, phase
It is local practical, so the purpose of this utility model can be reached really.
Refering to Fig. 5, the second embodiment of the utility model differential water level generating device is in the first embodiment difference
In：The dam 1 of the present embodiment includes dam body 11, two be arranged at the dam body 11 pipe laying 12, one of pipe laying
12 are extended from the dam body 11 toward the high water level region 901, and other in which pipe laying 12 is from the dam body 11 toward the low water level area
Domain 902 extends.The water stream channel 21 is through the pipe laying 12 and the dam body 11.
When the utility model is applied to the shallower waters 900 of rivers and creeks even depth, the hydraulic pressure in the waters 900 is not high, institute
Material cost is saved so that the thickness of the dam 1 can be reduced, but design is upper and must maintain the development length of the blade module 22,
Therefore the utility model maintains the length of the water stream channel 21 and the blade module 22 by the pipe laying 12.Certainly on implementing
The dam 1 also can only include a pipe laying 12, be not limited with the present embodiment.
Refering to Fig. 6, the 3rd embodiment of the utility model differential water level generating device is in the first embodiment difference
In：The dam 1 of the present embodiment is hollow, and the transmission module 32 is located in the dam 1.The blade 223 is divided into two sections, wherein one section
Intermediate conveyor screw from one of opening 211 toward the axostylus axostyle 221 extends, wherein another section from other in which opening 211 toward this
First gear 321 in the middle of the intermediate conveyor screw extension of axostylus axostyle 221, the axostylus axostyle 221 then for the transmission module 32 is installed, the chain
About 323 extend in the dam 1.
Refering to Fig. 7 and Fig. 8, the fourth embodiment of the utility model differential water level generating device is different from the first embodiment
Be in：The blade module 22 also has an outer shaft 224 that can be rotationally hubbed at around axis L outside the axostylus axostyle 221, should
Blade 223 is extended spirally around the outer shaft 224.The generator unit 3 does not include the electricity generation module and the transmission module, and including
Several rotors 33 and several stators 34 between the outer shaft 224 and the axostylus axostyle 221.The rotor 33 is along between axis L
The inner peripheral surface of the outer shaft 224 is installed on every arrangement, the stator 34 is spaced along axis L and is installed on the axostylus axostyle 221
Side face and corresponding with the rotor 33 respectively, is driven by the outer shaft 224 in the rotor 33 and rotates against by described
During stator 34, the generator unit 3 can produce electric energy.
In the present embodiment, each rotor 33 has pole pair 331 of the array around axis L, each stator 34
Axis L armature winding 341 is surround with array.The pole pair 331 can utilize separately excited type, series excitation type, shunt excitation formula or multiple
Swash the mode of formula to produce magnetic field.When the pole pair 331 of each rotor 33 rotates against the armature by each stator 34
Winding 341 and during cutting magnetic line, the armature winding 341 is with regard to that can produce induced-current.
In implementation, the group number of the pole pair 331 of each rotor 33 and the armature winding 341 of each stator 34 can be according to institute
The specification of generator is needed to increase and decrease, such as rotor 33 has three groups of pole pairs 331, the stator 34 only has one group of armature winding
341, then the generator of the pole of three-phase two is formed, or the rotor 33 only has one group of pole pair 331, the stator 34 has three groups of electricity
Pivot winding 341, then form the generator of single-phase sextupole, or the rotor 33 has three groups of pole pairs 331, and the stator 34 has six
Group armature winding 341, then formed and be not limited on the generator of the pole of three-phase 12, therefore design with the present embodiment.
Supplementary notes, the generator unit 3 also can only include a rotor 33 and a stator 34, and the pole pair
331 can also be reversed with the armature winding 341, that is to say, that each rotor 33 has the pole pair 331 to produce
Magnetic field, each stator 34 has the armature winding 341 to produce induced-current, and utilizes several slip ring (not shown) difference
Induced-current is picked out, is not limited in the form of the present embodiment.
As described above, embodiment only of the present utility model, when can not be limited with this utility model implementation
Scope, i.e., all simple equivalent changes and modificationss made according to the utility model claims and description, all still belongs to
Scope of the present utility model.
Claims (8)
1. a kind of differential water level generating device, it is adaptable to generated electricity using the water in a waters, it is characterised in that：The level difference generation
Device includes dam, at least one driver element, and at least one generator unit, and the dam is arranged at the waters, and incite somebody to action
The waters is partitioned into a high water level region being spaced and a low water level region, and at least one driver element includes one
It is individual through the dam and the water stream channel that flow from the high water level region toward the low water level region of supplying water, and one positioned at the current
Blade module in passage, the water stream channel has two openings for being respectively communicated with the high water level region and the low water level region,
The blade module extends to the other in which of the opening by one of them of the opening, and can be by by the high water level region
Water toward low water level region flowing is promoted and rotated around one along the axis that the water stream channel extends, at least one list that generates electricity
Member is corresponding with the quantity of at least one driver element, and can be driven by least one driver element and produce electric energy.
2. differential water level generating device as claimed in claim 1, it is characterised in that：The blade module has one long along the axis
To the axostylus axostyle of extension, and at least one blade for being extended spirally around the axostylus axostyle.
3. differential water level generating device as claimed in claim 2, it is characterised in that：The blade module has between several angles each other
Every ground around the blade for connecting the axostylus axostyle.
4. differential water level generating device as claimed in claim 1, it is characterised in that：The blade module has one long along the axis
The outer shaft that can be rotationally hubbed at around the axis outside the axostylus axostyle to the axostylus axostyle of extension, one, and at least one is around this outer turn
The blade that axle is extended spirally.
5. differential water level generating device as claimed in claim 4, it is characterised in that：At least one generator unit includes being arranged on
At least one rotor and at least one stator between the outer shaft and the axostylus axostyle, at least one rotor are installed on the outer shaft,
At least one stator is installed on the axostylus axostyle, is driven and rotates against by this at least by the outer shaft at least one rotor
During one stator, at least one generator unit can produce electric energy.
6. differential water level generating device as claimed in claim 2, it is characterised in that：At least one generator unit is set including one
It is placed in the electricity generation module at the top of the dam, and a transmission module being connected between the blade module and the electricity generation module.
7. differential water level generating device as claimed in claim 6, it is characterised in that：The dam includes a dam body, at least one
The individual pipe laying for being arranged at the dam body, at least one pipe laying is from the dam body toward the high water level region and the low water level region
One of extension, the water stream channel is through the pipe laying and the dam body.
8. differential water level generating device as claimed in claim 6, it is characterised in that：The differential water level generating device is also comprising a use
In the interception unit of filtrating impurity in water, the interception unit is located at the high water level region and covered with one covers the driver element
Intercept net.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105101718 | 2016-01-20 | ||
| TW105101718A TW201727051A (en) | 2016-01-20 | 2016-01-20 | Water level difference power generation device enabling blade module to be completely pushed by water flow in water flow channel to generate electric energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513501U true CN206513501U (en) | 2017-09-22 |
Family
ID=59862601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439579.2U Expired - Fee Related CN206513501U (en) | 2016-01-20 | 2016-12-26 | Water head power generation device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206513501U (en) |
| TW (1) | TW201727051A (en) |
-
2016
- 2016-01-20 TW TW105101718A patent/TW201727051A/en unknown
- 2016-12-26 CN CN201621439579.2U patent/CN206513501U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW201727051A (en) | 2017-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20191226 |