CN111408567A - Self-sweeping device of solar power station - Google Patents
Self-sweeping device of solar power station Download PDFInfo
- Publication number
- CN111408567A CN111408567A CN202010256870.0A CN202010256870A CN111408567A CN 111408567 A CN111408567 A CN 111408567A CN 202010256870 A CN202010256870 A CN 202010256870A CN 111408567 A CN111408567 A CN 111408567A
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- Prior art keywords
- cleaning
- rod
- power generation
- sweeping
- supporting
- 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.)
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- 238000010408 sweeping Methods 0.000 title claims description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 50
- 238000010248 power generation Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000005406 washing Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
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- 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
- H02S40/10—Cleaning arrangements
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a self-cleaning device of a solar power station, which comprises an adjusting device, a power generation board, a cleaning device and a water circulating device, wherein the adjusting device consists of a stand column, a hinging device, a rotating disk and a gradient adjusting device, the gradient adjusting device comprises a first hinging seat, a rocker, a telescopic rod and a second hinging seat, the cleaning device consists of a cleaning base, a supporting column, a telescopic push rod, a cleaning rod and a cylindrical cleaning head, the cleaning rod is also provided with the cleaning device, the water circulating device consists of a water tank, a filter screen, a connecting pipe, a liquid pump, a spray washing interface and a spray washing pipe, the water tank is connected with the liquid pump through the connecting pipe, and the spray washing interface is connected with the liquid pump through the connecting pipe. The solar panel cleaning machine is reasonable and simple in structure and high in automation, double cleaning of the power generation panel is realized, the cleaning is thorough, water circulation is recycled, waste of water resources is reduced, automatic adjustment and cleaning of the solar power generation panel are realized, the labor cost of power generation is reduced, and the power generation efficiency is improved.
Description
Technical Field
The invention relates to the field of new energy automation, in particular to a self-sweeping device of a solar power station.
Background
The energy source of solar energy is energy source (mainly solar energy) from celestial bodies outside the earth, and is huge energy released by fusion of hydrogen atomic nuclei in the sun at ultrahigh temperature, and most of energy required by human beings is directly or indirectly from the sun. Fossil fuels such as coal, petroleum, natural gas and the like required by our lives are formed by long geological ages of animals and plants buried underground after various plants convert solar energy into chemical energy through photosynthesis and store the chemical energy in plant bodies. In addition, water energy, wind energy, wave energy, ocean current energy and the like are converted from solar energy.
However, solar power generation mainly depends on solar illumination, and according to different time intervals or different seasons in different regions, the solar illumination angle is different, the existing power generation equipment does not have a device for automatically adjusting the angle and the gradient, so that the power generation efficiency is different from place to place, dust and the like can be accumulated on the surface of the solar power generation panel, and the solar power generation panel is mainly cleaned by manpower at present, low in cleaning efficiency, high in cleaning cost and not beneficial to solar power generation management and cost control.
Disclosure of Invention
The invention aims to provide a self-light-sweeping device of a solar power station, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-light sweeping device of a solar power station comprises an adjusting device, a power generation board, a sweeping device and a water circulation device, wherein the adjusting device comprises a stand column, a hinging device, a rotating disc and a gradient adjusting device, the gradient adjusting device comprises a first hinging seat, a rocker, a telescopic rod and a second hinging seat, the hinging device and the rotating disc are arranged on the upper portion of the stand column, the first hinging seat is fixedly arranged on the stand column, the telescopic rod is fixedly arranged on the stand column and comprises a pneumatic telescopic cylinder, two air holes are formed in the telescopic rod, the telescopic rod is hinged with the second hinging seat, the rocker is respectively hinged with the first hinging seat and the second hinging seat, the sweeping device comprises a sweeping base, a supporting column, a telescopic push rod, a sweeping rod and a cylindrical sweeping head, the sweeping base is fixedly arranged on the stand column, the supporting column is fixedly welded on the sweeping base, be provided with gas pocket one and gas pocket two on the telescopic push rod, still be provided with wiping arrangement on the cleaning rod, water circle device comprises basin, filter screen, connecting pipe, liquid pump and spray rinsing interface and spray rinsing pipe, the filter screen sets up in crossing the basin, and the basin passes through the connecting pipe with the liquid pump to be connected, and the spray rinsing interface passes through the connecting pipe with the liquid pump to be connected.
As a further scheme of the invention: the wiping device comprises a supporting wheel, a wheel shaft, a supporting plate, wiping cloth, a connecting rod and a damping spring, wherein the connecting rod is fixedly arranged on the supporting plate, the damping spring is arranged on the connecting rod, and a layer of elastic material coating with high friction is arranged on the surface of the supporting wheel.
As a still further scheme of the invention: the supporting wheel is connected with the supporting rod in a rolling manner, and a bearing is arranged at the joint.
As a still further scheme of the invention: the bottom of the supporting plate is provided with wiping cloth which is made of a plurality of nylon cloth strips.
As a still further scheme of the invention: the second hinge seat is fixedly arranged at the bottom of the power generation plate, the second hinge seat is connected with the power generation plate in a sliding mode, and a roller and lubricating oil are arranged at the joint.
As a still further scheme of the invention: be provided with the strengthening rib between support column and the stand, the contained angle of strengthening rib and support column is 45 degrees.
As a still further scheme of the invention: the included angle between the telescopic push rod and the vertical direction is the same as the included angle between the power generation plate and the vertical direction.
As a still further scheme of the invention: the cylindrical cleaning head is fixedly arranged on the cleaning rod, and the surface of the cylindrical cleaning head is provided with a layer of nylon cloth with good cleaning effect.
As a still further scheme of the invention: the water tank is arranged at the bottom of the power generation board, and the spray washing pipe is arranged at the top of the power generation board.
As a still further scheme of the invention: the bottom of the spray washing pipe is provided with a plurality of round holes, and the diameter of each round hole is 4 mm.
Compared with the prior art, the invention has the beneficial effects that: rational in infrastructure simple, it is automatic high, carry out dual washing through cleaning device and water circle device to the electricity generation board, the sanitization is thorough, realizes hydrologic cycle's reuse moreover, reduces the waste of water resource, simultaneously through pneumatic control, realizes solar panel's automatically regulated, and the automation of cleaning, reduce the electricity generation cost of labor, improve the generating efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a self-sweeping device of a solar power station.
Fig. 2 is a front view of a self-wiping device of a solar power plant.
Fig. 3 is a schematic structural diagram of a gradient adjusting device in a self-sweeping device of a solar power station.
Fig. 4 is a schematic structural diagram of a water circulating device in a self-sweeping device of a solar power station.
Fig. 5 is a schematic structural diagram of a wiping device in the self-wiping device of the solar power station.
In the figure: 1-a regulating device; 2-a power generation board; 3-cleaning the device; 4-a water circulation device; 5-a hinge device; 6-rotating the disc; 7-gradient adjusting device; 8-cleaning the base; 9-a support column; 10-reinforcing ribs; 11-a telescopic push rod; 12-a first air vent; 13-a second air hole; 14-a sweeping rod; 15-cylindrical cleaning head; 16-a spray-wash pipe; 17-a support bar; 18-spray interface; 19-a light panel; 20-a first articulated seat; 21-a rocker; 22-a second articulated seat; 23-a telescopic rod; 24-pores; 25-upright post; 26-a wiping device; 27-a water tank; 28-connecting pipe; 29-a filter screen; 30-a liquid pump; 31-a support wheel; 32-a support bar; 33-a support plate; 34-a wiping cloth; 35-a connecting rod; 36-damping spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, a self-sweeping device of a solar power station comprises an adjusting device 1, a power generation panel 2, a cleaning device 3 and a water circulation device 4, wherein the adjusting device 1 comprises a vertical column 25, a hinge device 5, a rotating disc 6 and a gradient adjusting device 7, the gradient adjusting device 7 comprises a first hinge seat 20, a rocker 21, a telescopic rod 23 and a second hinge seat 22, the hinge device 5 and the rotating disc 6 are arranged on the upper portion of the vertical column, the first hinge seat 20 is fixedly arranged on the vertical column 25, the second hinge seat 22 is fixedly arranged on the bottom of the power generation panel 2, the second hinge seat 22 is slidably connected with the power generation panel 2, a roller and lubricating oil are arranged at the joint, the telescopic rod 23 is fixedly arranged on the vertical column 25, the telescopic rod 25 is composed of a pneumatic telescopic cylinder, two air holes 24 are arranged on the telescopic rod 23, the telescopic rod 24 is hinged with the second hinge, rocker 21 is articulated with first articulated seat 20 and the articulated seat 22 of second respectively, cleaning device 3 is by cleaning base 8, support column 9, telescopic push rod 11, cleaning rod 14 and cylindrical cleaning head 15, clean base 8 and fixedly set up on stand 25, support column 9 welded fastening with clean on the base 8, be provided with strengthening rib 10 between support column 9 and the stand 25, the contained angle of strengthening rib 10 and support column 9 is 45 degrees, is provided with gas pocket one 12 and gas pocket two 13 on the telescopic push rod 11, cylindrical cleaning head 15 is fixed to be set up on cleaning rod 14, telescopic push rod 11 is the same with the contained angle of vertical direction and power generation board 2 and vertical direction contained angle, cylindrical cleaning head 15 surface is provided with the nylon cloth that the one deck was cleaned effectually and is made, still be provided with wiping arrangement 26 on cleaning rod 14, water circle device 4 is by basin 27, Filter screen 29, connecting pipe 28, liquid pump 30 and spray rinsing interface 18 and spray rinsing pipe 16 constitute, filter screen 29 sets up in crossing basin 27, and basin 27 passes through connecting pipe 28 with liquid pump 30 to be connected, and spray rinsing interface 18 passes through connecting pipe 28 with the liquid pump to be connected, basin 27 sets up in the electricity-generating board 2 bottom, spray rinsing pipe 16 sets up in electricity-generating board 2 top, and spray rinsing pipe 16 bottom sets up in there being a plurality of round holes, and the round hole diameter is 4 mm.
The working principle of the invention is as follows: the rotary disk 6 is used for adjusting the rotation angle of the power generation board 2, the slope adjusting device 7 is used for adjusting the slope of the power generation board 2, the power generation board can be adjusted and used through the rotary disk 6 and the slope adjusting device 7 according to the use local sunshine conditions, after the solar generator is used for a period of time, one layer of dust adheres to the surface, the dust needs to be cleaned, the water circulating device 4 is used, the liquid pump 30 sprays clean water onto the power generation board 2 through the spray pipe 16, the power generation board is cleaned, meanwhile, the telescopic push rod 11 is connected with an air source, the power generation board is cleaned through the cylindrical cleaning head 15 and the cleaning device 26, the cleaned turbid liquid enters the water tank, the filter screen 29 is filtered, the liquid pump 30 pumps in the liquid pump, the automatic circulation cleaning of the water cleaning is realized, the telescopic push rod 11 returns to the initial position after the cleaning is finished, and the.
Example 2
Referring to fig. 1 and 5, in the self-wiping device for a solar power plant, based on embodiment 1, the wiping device 2 is composed of a support wheel 31, a wheel shaft 32, a support plate 33, wiping cloths 34, a connecting rod 35 and a damping spring 36, the support wheel 31 is connected with the support rod 32 in a rolling manner, a bearing is arranged at the joint, the connecting rod 35 is fixedly arranged on the support plate 33, the damping spring 36 is arranged on the support rod 35, the damping spring 36 has a damping effect on the support rod 35, the wiping cloths 34 are arranged at the bottom of the support plate, the wiping cloths 34 are made of nylon cloth strips, a layer of elastic material coating with high friction is arranged on the surface of the support wheel 31, and the support wheel 31 is used for elastic support to prevent the wiping cloths from being stuck due to excessive friction on the surface of the wiping cloths 34.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (3)
1. The utility model provides a solar power station is from device of sweeping lightly, includes adjusting device (1), power generation board (2), cleaning device (3) and water circle device (4), its characterized in that, adjusting device (1) comprises stand (25), articulated mounting (5), rotary disk (6) and slope adjusting device (7).
2. The self-sweeping device of a solar power station according to claim 1, wherein the gradient adjusting device (7) comprises a first hinged seat (20), a rocker (21), a telescopic rod (23) and a second hinged seat (22), the hinged device (5) and the rotating disk (6) are arranged on the upper portion of the upright, the first hinged seat (20) is fixedly arranged on the upright (25), the telescopic rod (23) is fixedly arranged on the upright (25), the telescopic rod (25) is composed of a pneumatic telescopic cylinder, the telescopic rod (23) is provided with two air holes (24), the telescopic rod (24) is hinged with the second hinged seat (22), the rocker (21) is respectively hinged with the first hinged seat (20) and the second hinged seat (22), and the sweeping device (3) is composed of a sweeping base (8), a supporting column (9), a telescopic push rod (11), a sweeping rod (14) and a cylindrical sweeping head (15), the cleaning device is characterized in that the cleaning base (8) is fixedly arranged on an upright post (25), a supporting post (9) is fixedly welded on the cleaning base (8), a first air hole (12) and a second air hole (13) are arranged on a telescopic push rod (11), a cleaning device (26) is further arranged on a cleaning rod (14), the water circulation device (4) is composed of a water tank (27), a filter screen (29), a connecting pipe (28), a liquid pump (30), a spray cleaning interface (18) and a spray cleaning pipe (16), the filter screen (29) is arranged in the water tank (27), the water tank (27) is connected with the liquid pump (30) through the connecting pipe (28), and the spray cleaning interface (18) is connected with the liquid pump through the connecting pipe (28);
the wiping device (2) is composed of a supporting wheel (31), a wheel shaft (32), a supporting plate (33), wiping cloth (34), a connecting rod (35) and a damping spring (36), the connecting rod (35) is fixedly arranged on the supporting plate (33), the damping spring (36) is arranged on the connecting rod (35), and a layer of elastic material coating with high friction degree is arranged on the surface of the supporting wheel (31); the supporting wheel (31) is in rolling connection with the supporting rod (32), and a bearing is arranged at the joint; wiping cloth (34) is arranged at the bottom of the supporting plate (33), and the wiping cloth (34) is made of a plurality of nylon cloth strips; the second hinge seat (22) is fixedly arranged at the bottom of the power generation plate (2), the second hinge seat (22) is in sliding connection with the power generation plate (2), and a roller and lubricating oil are arranged at the connection position; a reinforcing rib (10) is arranged between the supporting column (9) and the upright column (25), and the included angle between the reinforcing rib (10) and the supporting column (9) is 45 degrees; the included angle between the telescopic push rod (11) and the vertical direction is the same as the included angle between the power generation plate (2) and the vertical direction; cylindrical cleaning head (15) are fixed to be set up on cleaning rod (14), and cylindrical cleaning head (15) surface is provided with the nylon cloth that the effect is good is cleaned to the one deck and makes, basin (27) set up in electricity generation board (2) bottom, spray rinsing pipe (16) set up in electricity generation board (2) top.
3. The self-sweeping device of a solar power plant according to claim 1, characterized in that the bottom of the spray pipe (16) is provided with a plurality of circular holes with a diameter of 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010256870.0A CN111408567A (en) | 2020-04-02 | 2020-04-02 | Self-sweeping device of solar power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010256870.0A CN111408567A (en) | 2020-04-02 | 2020-04-02 | Self-sweeping device of solar power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408567A true CN111408567A (en) | 2020-07-14 |
Family
ID=71488091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010256870.0A Withdrawn CN111408567A (en) | 2020-04-02 | 2020-04-02 | Self-sweeping device of solar power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111408567A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626703A (en) * | 2012-03-22 | 2012-08-08 | 宁波市柯玛士太阳能科技有限公司 | Intelligent automatic solar panel cleaning system |
| KR20120101771A (en) * | 2011-03-07 | 2012-09-17 | 주식회사 케이디파워 | A equipment cooling and cleaning of photovoltaic power generation system |
| CN106877805A (en) * | 2017-04-05 | 2017-06-20 | 深圳市奈士迪技术研发有限公司 | A kind of photovoltaic board mount of adjustable-angle |
| CN108043762A (en) * | 2017-12-27 | 2018-05-18 | 中徽机电科技股份有限公司 | A kind of cleaning device of solar energy photovoltaic panel |
| CN109217785A (en) * | 2018-09-18 | 2019-01-15 | 国网山东省电力公司潍坊供电公司 | It is a kind of with angle of photovoltaic panel is adjustable and the photovoltaic power generation rack of cleaning function |
-
2020
- 2020-04-02 CN CN202010256870.0A patent/CN111408567A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120101771A (en) * | 2011-03-07 | 2012-09-17 | 주식회사 케이디파워 | A equipment cooling and cleaning of photovoltaic power generation system |
| CN102626703A (en) * | 2012-03-22 | 2012-08-08 | 宁波市柯玛士太阳能科技有限公司 | Intelligent automatic solar panel cleaning system |
| CN106877805A (en) * | 2017-04-05 | 2017-06-20 | 深圳市奈士迪技术研发有限公司 | A kind of photovoltaic board mount of adjustable-angle |
| CN108043762A (en) * | 2017-12-27 | 2018-05-18 | 中徽机电科技股份有限公司 | A kind of cleaning device of solar energy photovoltaic panel |
| CN109217785A (en) * | 2018-09-18 | 2019-01-15 | 国网山东省电力公司潍坊供电公司 | It is a kind of with angle of photovoltaic panel is adjustable and the photovoltaic power generation rack of cleaning function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200714 |