CN114832972B - Aerial injection device for unmanned aerial vehicle - Google Patents
Aerial injection device for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN114832972B CN114832972B CN202210617015.7A CN202210617015A CN114832972B CN 114832972 B CN114832972 B CN 114832972B CN 202210617015 A CN202210617015 A CN 202210617015A CN 114832972 B CN114832972 B CN 114832972B
- Authority
- CN
- China
- Prior art keywords
- cavity
- injection
- pigment
- spraying
- partition plate
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 104
- 239000007924 injection Substances 0.000 title claims abstract description 104
- 238000005507 spraying Methods 0.000 claims abstract description 91
- 239000000049 pigment Substances 0.000 claims abstract description 71
- 238000005192 partition Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/047—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention relates to an aerial injection device for an unmanned aerial vehicle, and relates to the technical field of injection devices. The aerial injection device for the unmanned aerial vehicle comprises: the paint tank and the spraying device are arranged on the unmanned aerial vehicle body; the spraying device comprises a pigment spraying driving device, a feeding hole, a spraying hole and a spraying device cavity; the pigment spraying driving device is arranged in the spraying device cavity, the pigment spraying driving device is in seamless sliding connection with the side wall of the spraying device cavity, and the pigment spraying driving device is used for extruding air in the spraying device cavity so that the pigment in the spraying device cavity can be sprayed out through the spraying opening. The invention can mark difficult-to-reach shooting positions.
Description
Technical Field
The invention relates to the technical field of injection devices, in particular to an aerial injection device for an unmanned aerial vehicle.
Background
While some specific shooting practice requires marking of shot locations, some targets are located in locations that are difficult for a person to reach, making it difficult for a person to mark such shot locations on the target.
Disclosure of Invention
The invention aims to provide an aerial spraying device for an unmanned aerial vehicle, which can mark a shooting position which is difficult to reach.
In order to achieve the purpose, the invention provides the following scheme:
an aerial spray device for an unmanned aerial vehicle, comprising: the paint tank and the spraying device are arranged on the unmanned aerial vehicle body; the spraying device comprises a pigment spraying driving device, a feeding hole, a spraying hole and a spraying device cavity;
the pigment spraying driving device is arranged in the spraying device cavity and used for extruding air in the spraying device cavity so that the pigment in the spraying device cavity can be sprayed out through the spraying opening.
Optionally, the pigment-ejection driving device includes: the injection plug and the injection plug driving device are connected with each other, the injection plug is in seamless sliding connection with the side wall of the injection device cavity, and the injection plug driving device is used for driving the injection plug to slide along the side wall of the injection device cavity and extruding air inside the injection device cavity so that pigment inside the injection device cavity can be sprayed out through the spraying opening.
Optionally, the injection plug drive device comprises: the gear shaft, the gear, the driving motor and the controller are connected in sequence; the controller controls the driving motor to further control the gear to rotate to drive the gear shaft to move so that the injection plug slides along the side wall of the cavity of the injection device.
Optionally, the aerial injection device for the unmanned aerial vehicle further includes: a spring disposed in a cavity between the gearless end and the injection device cavity tail, the spring penetrating the gear shaft; one end of the spring is fixedly connected with the gearless end, and the other end of the spring is fixedly connected with the tail of the cavity of the injection device.
Optionally, the aerial injection device for the unmanned aerial vehicle further includes: the bottle cap is arranged at the position of a discharge port of the pigment tank and used for preventing the pigment from entering the cavity of the injection device when air in the cavity of the injection device is extruded.
Optionally, the aerial injection device for the unmanned aerial vehicle further includes: a reflux valve; the pigment tank is communicated with the jetting device cavity through the reverse-flow valve, and the reverse-flow valve is used for preventing pigment in the jetting device cavity from reversely flowing back to the pigment tank.
Optionally, the aerial injection device for the unmanned aerial vehicle further includes: the partition plate assembly is arranged in the cavity of the jetting device to divide the cavity of the jetting device into a jetting area and a pressurizing area, the partition plate assembly is fixedly connected with the side wall of the cavity of the jetting device in a seamless mode, and small holes are formed in the partition plate assembly and used for enabling pigment in the pressurizing area to enter the jetting area during extrusion; the discharge hole of the injection zone is the injection port.
Optionally, the baffle plate assembly includes: the first partition plate and the second partition plate are arranged in the cavity of the injection device to divide the cavity of the injection device into an injection area and a pressurization area; the first partition plate and the second partition plate are both in seamless fixed connection with the side wall of the cavity of the injection device, small holes are formed in the first partition plate and the second partition plate, and the small holes in the first partition plate are communicated with the small holes in the second partition plate through the injection pipes.
Optionally, the bottle cap is a torsion spring cap.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: the invention comprises the following steps: the pigment tank and the spraying device are arranged on the unmanned aerial vehicle body; the spraying device comprises a pigment spraying driving device, a feeding hole, a spraying hole and a spraying device cavity; the feed inlet all sets up on the injection apparatus cavity with the jet, the pigment jar passes through the inside intercommunication of feed inlet and injection apparatus cavity, the pigment jar is used for saving pigment, pigment passes through the inside that the feed inlet got into the injection apparatus cavity, pigment sprays drive arrangement and sets up the inside at the injection apparatus cavity, pigment sprays drive arrangement and the seamless sliding connection of lateral wall of injection apparatus cavity, pigment sprays drive arrangement and is used for extruding the inside air of injection apparatus cavity so that the inside pigment of injection apparatus cavity passes through the jet blowout, carry injection apparatus through unmanned aerial vehicle, can mark the shooting position that is difficult to reach.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an aerial spraying device for an unmanned aerial vehicle according to an embodiment of the present invention in a spraying state;
fig. 2 is a schematic structural diagram of an aerial spraying device for an unmanned aerial vehicle according to an embodiment of the present invention in a non-spraying state;
FIG. 3 is a schematic view of a gear structure;
FIG. 4 is a schematic view of the torsion spring cover;
FIG. 5 is a schematic structural view of a rack;
FIG. 6 is a schematic view of the spring structure;
fig. 7 is a schematic view showing the connection relationship between the injection zone and the pressurizing zone.
Description of the symbols:
1-pigment tank, 2-jet orifice, 3-jet device cavity, 4-injection plug, 5-gear, 6-gear shaft, 7-spring, 8-bottle cap and 9-jet tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
When a shooting target is arranged at a position which is difficult to reach, the unmanned aerial vehicle is needed to assist in target marking, the mobile aerial injection device for the unmanned aerial vehicle can effectively solve the target marking at the position which is difficult to reach, when the problem is met, the injection device for the unmanned aerial vehicle is only needed to be installed on the unmanned aerial vehicle, and the target marking is carried out by controlling the position of the unmanned aerial vehicle, as shown in fig. 1 and 2, the aerial injection device for the unmanned aerial vehicle comprises: the paint tank 1 and the spraying device are arranged on the unmanned aerial vehicle body; the spraying device comprises a pigment spraying driving device, a feeding hole, a spraying hole 2 and a spraying device cavity 3; the pigment spraying device comprises a feeding hole, a spraying device cavity 3, a pigment tank 1, a pigment spraying driving device and a spraying opening 2, wherein the feeding hole and the spraying opening 2 are arranged on the spraying device cavity 3, the pigment tank 1 is communicated with the inside of the spraying device cavity 3 through the feeding hole, the pigment tank 1 is in seamless connection with the spraying device cavity 3, the pigment in the pigment tank 1 enters the inside of the spraying device cavity 3 through the feeding hole, the pigment spraying driving device is arranged inside the spraying device cavity 3 and is in seamless sliding connection with the side wall of the spraying device cavity 3, and the pigment spraying driving device is used for extruding the air inside the spraying device cavity 3 to enable the pigment inside the spraying device cavity 3 to be sprayed out through the spraying opening 2.
As an alternative embodiment, as shown in fig. 5, the pigment-ejection driving apparatus includes: the paint spraying device comprises an injection plug 4 and an injection plug driving device which are connected with each other, wherein the injection plug 4 is in seamless sliding connection with the side wall of the spraying device cavity 3, the injection plug driving device is used for driving the injection plug 4 to slide along the side wall of the spraying device cavity 3 and extruding the air inside the spraying device cavity 3 so that the paint inside the spraying device cavity 3 can be sprayed out through the spraying opening 2, and the spraying device cavity 3, the injection plug 4 and the spraying opening 2 form enough pressure through extrusion to achieve the effect of extruding the paint.
As an alternative embodiment, the injection plug drive device comprises: the gear shaft 6, the gear 5, the driving motor and the controller are connected in sequence; the gear end of the gear shaft 6 is connected with the gear 5, the gearless end of the gear shaft 6 is connected with the injection plug 4, and the injection plug 4 is connected with the rack shaft without a gap; the controller receives a signal from an operator, and controls the driving motor to further control the gear 5 to rotate so as to drive the gear shaft 6 to move, so that the injection plug 4 slides along the side wall of the cavity 3 of the injection device, and the structure of the gear 5 is shown in fig. 3.
As an optional embodiment, as shown in fig. 6, the aerial spraying device for an unmanned aerial vehicle further includes: the spring 7 is arranged in a cavity between the gearless end and the tail part of the injection device cavity 3, and the spring 7 penetrates through the gear shaft 6; one end of the spring 7 is fixedly connected with the gearless end, the other end of the spring 7 is fixedly connected with the tail part of the cavity 3 of the injection device, and the gear shaft 6 is connected with the spring 7 in a seamless mode.
As an optional implementation manner, the aerial spraying device for an unmanned aerial vehicle further includes: the bottle cap 8 is arranged at the discharge port of the pigment tank 1, the bottle cap 8 is used for preventing the pigment from entering the cavity 3 of the spraying device when air in the cavity 3 of the spraying device is extruded, and the injection plug 4 extrudes the bottle cap 8 during extrusion to close the bottle cap 8 and the pigment tank 1, so that the pigment cannot enter the cavity 3 of the spraying device; under the non-pressure action of the cavity 3 of the spraying device, the injection plug 4 rebounds, the bottle cap 8 and the pigment tank 1 are opened, and the pigment naturally enters the cavity 3 of the spraying device.
As an optional implementation manner, the aerial spraying device for an unmanned aerial vehicle further includes: a reflux valve; the pigment tank 1 is communicated with the jetting device cavity 3 through the reverse-flow valve, and the reverse-flow valve is used for preventing pigment in the jetting device cavity 3 from flowing back to the pigment tank 1 in a reverse-flow mode.
As an alternative embodiment, as shown in fig. 7, the aerial spraying device for an unmanned aerial vehicle further includes: the baffle plate assembly is arranged in the injection device cavity 3 to divide the injection device cavity 3 into an injection region and a pressurization region, the baffle plate assembly is fixedly connected with the side wall of the injection device cavity 3 in a seamless mode, small holes are formed in the baffle plate assembly and used for achieving a pressure effect large enough, and the small holes are used for enabling pigment in the pressurization region to enter the injection region during extrusion; the discharge hole of the injection area is the injection port 2.
As an alternative embodiment, the baffle plate assembly comprises: the injection device comprises a first partition plate, a second partition plate and an injection pipe 9, wherein the first partition plate and the second partition plate are arranged in a cavity of the injection device to divide the cavity of the injection device into an injection area and a pressurization area; the first partition plate and the second partition plate are both in seamless fixed connection with the side wall of the cavity of the injection device, small holes are formed in the first partition plate and the second partition plate, and the small holes in the first partition plate are communicated with the small holes in the second partition plate through the injection pipes 9.
As an alternative embodiment, the bottle cap 8 is a torsion spring cap, and the structure is shown in fig. 4, when the spraying device cavity 3 is squeezed, the bottle cap 8 and the paint can 1 are closed, and the paint cannot enter the spraying device cavity 3; under the non-pressure action of the cavity 3 of the spraying device and the action of the torsion spring, the cover and the pigment tank 1 are opened, and pigment naturally enters the cavity 3 of the spraying device.
The using method and the working process of the invention are as follows:
when needs use this device, install this device on unmanned aerial vehicle, then install the feed inlet department with the pigment jar, make the inner chamber of pigment entering injection apparatus cavity, control unmanned aerial vehicle flies to the place that needs spray target pattern, the controller receives the signal that comes from unmanned aerial vehicle control system, control rack shaft drives the pigment that the injection stopper comes the extrusion inner chamber, form enough big pressure, make pigment enter into the jet zone through the aperture, jet through the jet that sprays, realize the position and mark. Under the condition that the controller has no signal, the injection plug automatically retracts under the action of the spring, and the pigment can injects pigment into the inner cavity to wait for marking a signal next time.
The invention has the following technical effects:
the pigment in the pigment tank enters the spraying cavity through the feed inlet, the spraying material is sprayed out under the action of the spraying device, the non-contact type position calibration can be realized, the spraying device for the unmanned aerial vehicle is assembled on the unmanned aerial vehicle for use, the difficult problem of shooting training can be solved, the target position can be efficiently and rapidly positioned for spraying the pigment,
in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the embodiment of the present invention are explained by applying specific examples, and the above description of the embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (5)
1. An aerial injection device for an unmanned aerial vehicle, comprising: the partition plate assembly, the pigment tank and the spraying device are arranged on the unmanned aerial vehicle body; the spraying device comprises a pigment spraying driving device, a feeding hole, a spraying hole and a spraying device cavity;
the pigment injection driving device is arranged in the injection device cavity and is in seamless sliding connection with the side wall of the injection device cavity, and the pigment injection driving device is used for extruding air in the injection device cavity so as to enable the pigment in the injection device cavity to be injected out through the injection port; the pigment spray driving device includes: the injection plug and the injection plug driving device are connected with each other, the injection plug is in seamless sliding connection with the side wall of the jetting device cavity, and the injection plug driving device is used for driving the injection plug to slide along the side wall of the jetting device cavity and extruding the air inside the jetting device cavity so that the pigment inside the jetting device cavity can be jetted out through the jet orifice; the injection plug drive device comprises: the gear shaft, the gear and the controller are connected in sequence; the controller controls the driving motor to further control the gear to rotate to drive the gear shaft to move so that the injection plug slides along the side wall of the cavity of the injection device; the baffle plate assembly is arranged in the cavity of the jetting device to divide the cavity of the jetting device into a jetting area and a pressurizing area, the baffle plate assembly is fixedly connected with the side wall of the cavity of the jetting device in a seamless mode, and small holes are formed in the baffle plate assembly and used for enabling pigment in the pressurizing area to enter the jetting area during extrusion; the discharge hole of the injection zone is the injection port; the diaphragm assembly includes: the first partition plate and the second partition plate are arranged in the cavity of the injection device to divide the cavity of the injection device into an injection area and a pressurization area; the first partition plate and the second partition plate are both in seamless fixed connection with the side wall of the cavity of the injection device, small holes are formed in the first partition plate and the second partition plate, and the small holes in the first partition plate are communicated with the small holes in the second partition plate through the injection pipes.
2. The aerial sprayer device for the unmanned aerial vehicle as claimed in claim 1, further comprising: a spring disposed in a cavity between the gearless end and the injection device cavity tail, the spring penetrating the gear shaft; one end of the spring is fixedly connected with the gearless end, and the other end of the spring is fixedly connected with the tail of the cavity of the injection device.
3. The aerial sprayer device for the unmanned aerial vehicle as claimed in claim 1, further comprising: the bottle cap is arranged at the discharge port of the pigment tank and is used for preventing the pigment from entering the cavity of the spraying device when the air in the cavity of the spraying device is extruded.
4. The aerial sprayer device for the unmanned aerial vehicle as claimed in claim 1, further comprising: a reflux valve; the pigment tank is communicated with the spraying device cavity through the reverse-flow valve, and the reverse-flow valve is used for preventing pigment in the spraying device cavity from reversely flowing back to the pigment tank.
5. The aerial spraying device of claim 3, wherein the bottle cap is a torsion spring cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210617015.7A CN114832972B (en) | 2022-06-01 | 2022-06-01 | Aerial injection device for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210617015.7A CN114832972B (en) | 2022-06-01 | 2022-06-01 | Aerial injection device for unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114832972A CN114832972A (en) | 2022-08-02 |
| CN114832972B true CN114832972B (en) | 2023-02-28 |
Family
ID=82573661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210617015.7A Active CN114832972B (en) | 2022-06-01 | 2022-06-01 | Aerial injection device for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114832972B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008183838A (en) * | 2007-01-31 | 2008-08-14 | Seiko Epson Corp | Fluid jet apparatus |
| CN204320530U (en) * | 2014-12-11 | 2015-05-13 | 常州亿禾铝业有限公司 | Multicomponent injection apparatus is used in a kind of aluminium spraying equipment |
| CN107999303A (en) * | 2017-12-27 | 2018-05-08 | 刘玉馨 | A kind of natural gas line installation mark spraying equipment |
| CN209174192U (en) * | 2018-11-01 | 2019-07-30 | 倪少成 | A kind of spraying of road and bridge construction uniformly sprays device |
| CN213914646U (en) * | 2020-11-02 | 2021-08-10 | 兰溪市恒远珠萃工艺品有限公司 | Coloring device for toy |
-
2022
- 2022-06-01 CN CN202210617015.7A patent/CN114832972B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114832972A (en) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3535062B1 (en) | Coating device | |
| EP3554716B1 (en) | Application device and method for applying a coating product | |
| EP1159115B1 (en) | Method for introducing additives | |
| EP3554712B1 (en) | Printing head for applying a coating material | |
| EP2101925B1 (en) | Coating apparatus comprising a metering device | |
| EP0865830B1 (en) | Colour changer with reversible direction of paint flow | |
| DE69629515T2 (en) | Mixing head for reaction injection molding with device for flushing with solvent | |
| DE3910179C1 (en) | ||
| CN1939597B (en) | Eject nozzle and eject system | |
| EP1992465B1 (en) | Spray head | |
| EP3535063B1 (en) | Printing head for applying a coating material onto a workpiece | |
| KR970000353A (en) | Manual Liquid Sprayer | |
| DE112010003094T5 (en) | Electrostatic coating device for electrically conductive coating material | |
| KR102228891B1 (en) | Dosing system, dosing method and production method | |
| CN114832972B (en) | Aerial injection device for unmanned aerial vehicle | |
| CN201291177Y (en) | Variable pesticides spraying vehicle | |
| DE102008015258A1 (en) | Painting robot for painting motor vehicle body, has serially arranged robot arms for positioning atomizer, where robot is provided for painting outer and inner surfaces of motor vehicle bodies, and color inlets supplying multi-color paints | |
| CN102941177A (en) | Power assisting double-head spray gun | |
| CN202479072U (en) | High-pressure hybrid counter-flush device | |
| CN202962725U (en) | Assisted type double-end spray gun | |
| CN207085116U (en) | Car body and automobile | |
| EP1468745B1 (en) | Spray element for a sprayer head | |
| CN214021450U (en) | Secondary atomizing spray valve | |
| EP1314480B1 (en) | Method and device for paint supply in a coating device using a pig | |
| US20120292405A1 (en) | Apparatus and method for jetting liquid material in desired patterns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |