CN106899264A - A kind of upside down fastened heliostat of subcircular - Google Patents
A kind of upside down fastened heliostat of subcircular Download PDFInfo
- Publication number
- CN106899264A CN106899264A CN201710188447.XA CN201710188447A CN106899264A CN 106899264 A CN106899264 A CN 106899264A CN 201710188447 A CN201710188447 A CN 201710188447A CN 106899264 A CN106899264 A CN 106899264A
- Authority
- CN
- China
- Prior art keywords
- speculum
- mirror
- heliostat
- support
- shaped column
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 241001650938 Entoloma speculum Species 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Telescopes (AREA)
Abstract
A kind of subcircular reverse buckling type heliostat, is made up of speculum (1), mirror support (5), U-shaped column (2) and driving transmission device；Driving transmission device is arranged on U-shaped column (2), and is connected with mirror support, and speculum (1) is on mirror support (5), it is characterised in that：Described speculum (1) is spliced by multiple mirror units (11), and speculum (1) overall profile is shaped as circular or subcircular, and the face type of mirror unit (11) is curved surface or plane；Mirror unit (11) is connected on mirror support (5), constitutes assembly；The assembly that speculum (1) and mirror support (5) are constituted is by U-shaped column (2) in two ends symmetric support, speculum (1) can rotate at least 180 degree in height angular direction, speculum (1) can be in back-off attitude, i.e. the reflecting surface side of speculum (1) towards ground.
Description
Technical field
The present invention relates to a kind of tower type solar energy thermal power generation station heliostat device.
Background technology
Heliostat is the condenser arragement in a kind of station for tower type solar energy thermal power generation, and it is focused on after sunshine is reflected
To being fixed in the heat sink on tower at a certain height.Heliostat is general by speculum, supporting construction, transmission device and control
System is constituted.Heliostat cost accounts for more than the 40% of tower-type solar thermal power generating system totle drilling cost, therefore, in order to reduce system
Cost of electricity-generating, promotes the commercialization process of tower type solar electricity generation system, it is necessary to improve heliostat field light gathering efficiency, reduces the settled date
Mirror material cost, processing cost, cost of transportation, assembly and adjustment cost, and maintenance cost etc..In order to reach the mesh of reduces cost
, domestic and international heliostat has mainly carried out great dynamicses and has studied and achieve in terms of the material cost and processing cost of supporting construction
Certain achievement, but it is also to be studied in terms of maintenance cost, assembly and adjustment cost and raising mirror light gathering efficiency.At present, obtain
Wide variety of heliostat is the T-shaped heliostat of azimuth pitch tracing mode, such as patent CN101017033.Another kind is certainly
Revolve the heliostat of following in elevation pattern, such as patent WO2015193523 (A1).It is common that the heliostat of both types is present
Problem is exactly：When heliostat do not need work or in strong wind atmosphere often in protection attitude, i.e. heliostat reflecting surface level to
On, such dust is easily deposited in mirror surface, makes reflectivity that influence light gathering efficiency is greatly lowered, or needs to increase anti-
Mirror cleaning frequency is penetrated, so as to increased heliostat maintenance cost；In addition, mirror-type face is rectangle, and when Jing Chang is arranged, phase
Adjacent front and rear row heliostat is easy to gear light and shade at four positions at angle of rectangle, so as to reduce mirror optically focused effect
Rate.In terms of speculum assembling and overall hot spot debugging, most mirror structures requirement at present is carried out in the weather for having sunlight
Assembling and debugging, greatly increase hot spot debug time, while increased human cost.
The content of the invention
The purpose of the present invention is the defect for overcoming above-mentioned prior art, there is provided a kind of upside down fastened heliostat dress of subcircular
Put, so as to reduce assembling and hot spot debugging cost, the maintenance cost of heliostat, improve heliostat field light gathering efficiency.
To reach above-mentioned purpose, the present invention takes following technical scheme：
Heliostat of the present invention is made up of speculum, mirror support, U-shaped column and driving transmission device.Drive transmission dress
Put on U-shaped column, and be connected with mirror support, speculum is arranged on mirror support.Described speculum is whole
Honorable type is spliced by multiple mirror units, and speculum overall profile is shaped as circular or subcircular, mirror unit wheel
Profile shape can be rectangle, circular or regular polygon, and mirror unit face type can be curved surface or plane.
Speculum is arranged on mirror support, and speculum and mirror support constitute assembly.Speculum and speculum
Support assembly by U-shaped column in two ends symmetric support, can guarantee that speculum and mirror support height angular direction rotate to
Few 180 degree, makes speculum and mirror support to be in the reflecting surface side of back-off attitude, i.e. speculum towards ground.
Described driving transmission device includes azimuth gear and height angle transmission, is arranged using split.Side
Drive device is located in the middle of U-shaped column bottom, and height angle transmission is located at the top of U-shaped column side, and elevation angle is passed
Dynamic device is also connected with mirror support, and actuated mirror support and speculum rotate in height angular direction.
Described mirror support is by crossbeam, multiple rack module, multiple horizontal axis direction rotation regulating mechanisms and many
Individual vertical axis direction rotation regulating mechanism is constituted；Crossbeam is rectangular tube, I-steel or other shaped steel, and vertical axis direction rotates
Governor motion is arranged on crossbeam by bolt.Rack module is fixedly connected to form group with vertical axis direction rotation regulating mechanism
Zoarium, assembly can turn an angle around vertical axis；Horizontal axis direction rotation regulating mechanism is bolted mode
On rack module, and can be rotated around horizontal axis；Mirror unit is connected by horizontal axis direction rotation regulating mechanism
It is connected on rack module, fast and accurately angle adjustment can be realized.
When heliostat size is larger, center stand column is provided with the middle part of U-shaped column, constitutes the support of three point symmetry types, reflection
Mirror is provided with opening at position corresponding with center stand column, speculum and mirror support is can rotate to back-off attitude.
The present invention has following features：
First, heliostat mirrors integral face type is circular or subcircular, and traditional existing rectangle can be avoided to be laid out four
The Jing Chang that angle is caused is in the light or shadow problem, improves mirror efficiency.Second, heliostat speculum in off working state is parked in
Back-off attitude, reduces dust accumulation on the reflecting surface, cleaning frequency is reduced, so as to reduce heliostat maintenance cost.3rd, point
Body formula transmission device advantageously reduces transmission device cost.4th, mirror unit can realize the quick of azimuth and elevation angle
Adjustment, shortens and installs and hot spot debugging cycle, reduces heliostat and installs and debugging cost.
Brief description of the drawings
Fig. 1 is U-shaped column symmetric support formula heliostat structural representation, in figure：1 speculum, 2U shapes column, 3 azimuths
Transmission device, 4 height angle transmissions, 10 rotating supports, 11 mirror units；
Fig. 2 is U-shaped column symmetric support formula heliostat back structures schematic diagram, in figure：5 mirror supports, 51 crossbeams；
Fig. 3 is mirror support overall structure diagram, in figure：51 crossbeams, 52 rack modules, the rotation of 53 horizontal axis directions
Turn governor motion, 54 vertical axis direction rotation regulating mechanisms；
Fig. 4 is three point symmetry upright supports formula heliostat structural representations, in figure：1 speculum, 3 azimuth gears,
4 height angle transmissions, 10 rotating supports, 20 rotating supports, 21 center stand columns, 51 crossbeams.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment one
The embodiment of the present invention one is U-shaped column symmetric support formula subcircular heliostat.
Overall structure of the invention is as depicted in figs. 1 and 2.Fig. 1 is the front view of the heliostat structural representation, and Fig. 2 is
The rearview of the structure.The heliostat includes speculum 1, U-shaped column 2, azimuth gear 3, the and of height angle transmission 4
Mirror support 5.Speculum 1 is spliced by some mirror units 11 by linear array or circumference array mode, splicing
Into speculum 1 contour shape not arrange mirror unit at circular or subcircular, the i.e. corner of speculum 1.When some
When the described heliostat of row constitutes heliostat field, can reduce sunshine between adjacent front two rows heliostat and block and shade
Phenomenon, reduces heliostat line space, improves the light gathering efficiency of Jing Chang, and reduces mirror floor space.According to heliostat optically focused
Characteristic and structural mechanical property are analyzed, and if mirror unit at heliostat corner, then the mirror unit at corner is being carried
Lotus effect bottom offset amount is larger, and spotlight effect is poor, increased unnecessary cost.The heliostat of the invention not cloth at corner
Mirror unit is put, cost performance can be improved.The face type of mirror unit 11 can be plane, or curved surface.Speculum 1 by
Mirror support 5 is supported, and mirror support 5 is connected by the two ends of crossbeam 51 with rotating support 10 and height angle transmission 4.
The output shaft of height angle transmission 4 and the centre of gyration of rotating support 10 overlap, and constitute elevation angle rotation axis.Speculum 1
The assembly constituted with mirror support 5 is an entirety, under the driving force effect of height angle transmission 4, can be around height
Angle rotation axis is rotated, and realizes that height angular direction tracks to day.Heliostat elevation angle rotational angle of the present invention is more than 180 degree, can
Realize that the reflecting surface of speculum 1, towards ground, i.e. back-off attitude, effectively prevents dust accumulation on the reflecting surface.Elevation angle is passed
Dynamic device 4 and rotating support 10 are respectively fixedly connected with two side roof parts in U-shaped column 2, in the bottom middle arrangement side of U-shaped column 2
Drive device 3, the output axis of azimuth gear 3 is azimuth rotation axis, the axis perpendicular to ground, and with
Elevation angle jante et perpendiculaire.Speculum 1, mirror support 5, height angle transmission 4, rotating support 10 and U-shaped column 2 are made
It is an entirety, under the driving force effect of azimuth gear 3, is rotated around azimuth rotation axis, realizes azimuth side
Tracked to day.
Fig. 3 show the structural representation of mirror support 5.As shown in figure 3, mirror support 5 is by crossbeam 51, Duo Gezhi
Frame module 52, multiple horizontal axis direction rotation regulating mechanisms 53 and multiple vertical axis direction rotation regulating mechanisms 54 are constituted.
Crossbeam 51 is rectangular tube, and vertical axis direction rotation regulating mechanism 54 is arranged on two up and down of the rectangular tube of crossbeam 51 by bolt
On surface, multiple vertical axis directions rotation regulating mechanism 54 is along the axis direction arranged for interval of crossbeam 51.Each rack module 52
Bottom is fixedly connected to form assembly with each vertical axis direction rotation regulating mechanism 54, and assembly can be rotated around vertical axis
Certain angle.Horizontal axis direction rotation regulating mechanism 53 can rotate around horizontal axis, be bolted mode and be arranged on branch
On frame module 52, multiple horizontal axis directions rotation regulating mechanism 53 needs uniform or uneven on rack module 52 according to structure
Even arranged for interval.Mirror unit 11 is connected on rack module 52 by horizontal axis direction rotation regulating mechanism 53, thus,
Horizontal axis direction rotation regulating mechanism 53 and vertical axis direction rotation regulating mechanism 54 can complete the fast of mirror unit 11
Speed and exactly hot spot debugging, are greatly improved the debugging efficiency of heliostat, reduce debugging cost.
Embodiment two
The embodiment of the present invention two is three point symmetry brace type heliostats, as shown in Figure 4.When heliostat size is larger, level
When direction span is larger, three point symmetry brace type heliostats can be used.Increase center stand column 21 in the middle of U-shaped column 2, in
The axis of heart column 21 overlaps with the output axis of azimuth gear 3, as azimuth rotation axis.Elevation angle transmission dress
4 tops for being fixed on center stand column 21 are put, height angle transmission 4 is horizontal double output shaft, and horizontal dual output axis is fixed
Solar eyepiece elevation angle rotation axis, double output shaft overlaps with the axis of crossbeam 51.Rotating support 10 and 20 is fixed on as aiding support
Two side roof parts of U-shaped column 2, can reduce the deformation of crossbeam 51, the reflector type of speculum 1 is controlled in required accuracy rating
It is interior.Speculum 1 is gap formula, i.e., be not provided with mirror unit at the position of center stand column 21, to allow speculum 1 in
Button attitude.
Claims (5)
1. a kind of subcircular reverse buckling type heliostat, is filled by speculum (1), mirror support (5), U-shaped column (2) and driving transmission
Put composition；Driving transmission device is arranged on U-shaped column (2), and is connected with mirror support, and speculum (1) is installed in reflection
On mirror support (5), it is characterised in that：Described speculum (1) is spliced by multiple mirror units (11), speculum (1)
Overall profile is shaped as circular or subcircular, and the face type of mirror unit (11) is curved surface or plane；Mirror unit (11) is even
It is connected on mirror support (5), constitutes assembly；The assembly that speculum (1) and mirror support (5) are constituted is by U-shaped column
(2) in two ends symmetric support, speculum (1) can rotate at least 180 degree in height angular direction, and speculum (1) can be in back-off
The reflecting surface side of attitude, i.e. speculum (1) is towards ground.
2. according to the heliostat described in claim 1, it is characterised in that：Described driving transmission device includes that azimuth is driven dress
Put (3) and height angle transmission (4)；Azimuth gear (3) and height angle transmission (4) are split arrangement, orientation
In the middle of the bottom of U-shaped column (2), height angle transmission (4) is pushed up angle transmission (3) positioned at the side of U-shaped column (2)
Portion.
3. according to the heliostat described in claim 2, it is characterised in that：Described height angle transmission (4) and rotating support
(10) two side roof parts in U-shaped column (2) are respectively fixedly connected with, described azimuth gear (3) is arranged in U-shaped column (2)
Bottom middle；The output axis of described azimuth gear (3) is azimuth rotation axis, height angle transmission
(4) output shaft and the centre of gyration of rotating support (10) overlaps, and constitutes elevation angle rotation axis；Azimuth rotation axis are vertical
In ground, and with elevation angle jante et perpendiculaire；Speculum (1), mirror support (5), height angle transmission (4), rotation
Supporting (10) and U-shaped column (2) under the driving force effect of azimuth gear (3), revolve as an entirety around azimuth
Shaft axis are rotated, and realize that azimuth direction is tracked to day.
4. according to the heliostat described in claim 1, it is characterised in that：Described mirror support (5) is by crossbeam (51), multiple
Rack module (52), multiple horizontal axis direction rotation regulating mechanism (53) and multiple vertical axis direction rotation regulating mechanisms
(54) constitute；Crossbeam (51) is rectangular tube or shaped steel, and vertical axis direction rotation regulating mechanism (54) is arranged on horizontal stroke by bolt
On beam (51), multiple vertical axis directions rotation regulating mechanism (54) are along crossbeam (51) axis direction arranged for interval, each support
Module (52) bottom and each vertical axis direction rotation regulating mechanism (54) are fixedly connected to form assembly, and assembly can be around
Vertical axis are rotated；Horizontal axis direction rotation regulating mechanism (53) can rotate around horizontal axis, be bolted mode
On rack module (52), multiple horizontal axis directions rotation regulating mechanism (53) are spaced cloth on rack module (52)
Put；Mirror unit (11) is connected on rack module (52) by horizontal axis direction rotation regulating mechanism (53), can be realized
Fast and accurately angle adjustment.
5. according to the heliostat described in claim 1, it is characterised in that：U-shaped column (2) middle part is provided with center stand column (21)；Instead
Penetrate mirror (1) and be provided with opening at position corresponding with center stand column (21), speculum (1) and mirror support (5) is revolved
Go to back-off attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188447.XA CN106899264B (en) | 2017-03-27 | 2017-03-27 | A kind of upside down fastened heliostat of subcircular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188447.XA CN106899264B (en) | 2017-03-27 | 2017-03-27 | A kind of upside down fastened heliostat of subcircular |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106899264A true CN106899264A (en) | 2017-06-27 |
| CN106899264B CN106899264B (en) | 2019-04-30 |
Family
ID=59192564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188447.XA Active CN106899264B (en) | 2017-03-27 | 2017-03-27 | A kind of upside down fastened heliostat of subcircular |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106899264B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269402A (en) * | 2020-09-14 | 2021-01-26 | 梁天惠 | Household heliostat and heliostat method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102043228A (en) * | 2010-11-01 | 2011-05-04 | 哈尔滨工业大学 | Stable support device for autorotation-elevation angle tracking mode heliostat |
| WO2012070436A1 (en) * | 2010-11-26 | 2012-05-31 | コニカミノルタオプト株式会社 | Reflecting mirror, mirror structure, and solar thermal power generation system |
| CN103162453A (en) * | 2011-12-09 | 2013-06-19 | 深圳市阳能科技有限公司 | Solar energy bundling condensation supporting device |
| CN105324935A (en) * | 2013-04-22 | 2016-02-10 | 益科博能源科技有限公司 | Apparatus and method for high efficiency fixed target solar thermal concentrator power plants |
| CN105353498A (en) * | 2015-11-24 | 2016-02-24 | 中国科学院电工研究所 | Anti-hail heliostat |
| CN105471379A (en) * | 2016-01-13 | 2016-04-06 | 中国大唐集团科学技术研究院有限公司 | Solar power generation apparatus with automatic-sun-tracking function |
| CN206790427U (en) * | 2017-03-27 | 2017-12-22 | 中国科学院电工研究所 | A kind of upside down fastened heliostat |
-
2017
- 2017-03-27 CN CN201710188447.XA patent/CN106899264B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102043228A (en) * | 2010-11-01 | 2011-05-04 | 哈尔滨工业大学 | Stable support device for autorotation-elevation angle tracking mode heliostat |
| WO2012070436A1 (en) * | 2010-11-26 | 2012-05-31 | コニカミノルタオプト株式会社 | Reflecting mirror, mirror structure, and solar thermal power generation system |
| CN103162453A (en) * | 2011-12-09 | 2013-06-19 | 深圳市阳能科技有限公司 | Solar energy bundling condensation supporting device |
| CN105324935A (en) * | 2013-04-22 | 2016-02-10 | 益科博能源科技有限公司 | Apparatus and method for high efficiency fixed target solar thermal concentrator power plants |
| CN105353498A (en) * | 2015-11-24 | 2016-02-24 | 中国科学院电工研究所 | Anti-hail heliostat |
| CN105471379A (en) * | 2016-01-13 | 2016-04-06 | 中国大唐集团科学技术研究院有限公司 | Solar power generation apparatus with automatic-sun-tracking function |
| CN206790427U (en) * | 2017-03-27 | 2017-12-22 | 中国科学院电工研究所 | A kind of upside down fastened heliostat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269402A (en) * | 2020-09-14 | 2021-01-26 | 梁天惠 | Household heliostat and heliostat method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106899264B (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102788434B (en) | Tracking driving mechanism of heliostat | |
| CN211123774U (en) | Double-shaft tracking controller of photovoltaic power generation system | |
| CN103238033A (en) | A solar energy collector system | |
| CN101403533B (en) | Groove type paraboloid solar concentrator | |
| CN101098113A (en) | Plane grid two-dimensional sun-tracing photovoltaic generator | |
| CN102834677A (en) | Opposing row linear concentrator architecture | |
| KR100922238B1 (en) | Solar power generator | |
| CN101098111A (en) | Two-dimensional photovoltaic generator bracket for tracing sun | |
| EP3179177A1 (en) | Heliostat with an improved structure | |
| KR101947422B1 (en) | Solar photovoltaic device with a solar ground surface reflection module | |
| CN102147518A (en) | Heliostat device and corresponding heliostat system | |
| US8702251B2 (en) | Light-collecting heliostat using flat mirrors | |
| AU2009351371A1 (en) | Solar tracker for orienting solar panels | |
| CN107040196A (en) | A kind of movable solar photovoltaic bracket | |
| CN106339009B (en) | Double-sided double-glass solar cell panel tracking bracket | |
| CN105353498A (en) | Anti-hail heliostat | |
| CN207963198U (en) | Heliostat and tower-type solar thermal power generating system | |
| CN206790427U (en) | A kind of upside down fastened heliostat | |
| CN202178266U (en) | Solar module support device | |
| CN106899264B (en) | A kind of upside down fastened heliostat of subcircular | |
| CN105577104A (en) | Solar concentration photovoltaic power generation system | |
| CN2932457Y (en) | Plane grid 2D sun-oriented photovoltaic power-generating device | |
| CN102354041A (en) | Reflector support for heliostat | |
| CN104483979B (en) | One kind linkage heliostat | |
| US10955170B2 (en) | Solar heating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |