CN220877570U - A motion fire extinguisher for methyl alcohol fuel filling station - Google Patents
A motion fire extinguisher for methyl alcohol fuel filling station Download PDFInfo
- Publication number
- CN220877570U CN220877570U CN202322552843.XU CN202322552843U CN220877570U CN 220877570 U CN220877570 U CN 220877570U CN 202322552843 U CN202322552843 U CN 202322552843U CN 220877570 U CN220877570 U CN 220877570U
- Authority
- CN
- China
- Prior art keywords
- ceiling
- gear
- filling station
- fire extinguisher
- fire
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 159
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a motion fire extinguisher for a methanol fuel filling station, which comprises the methanol fuel filling station, wherein the methanol fuel filling station comprises a ceiling and a base column, a fire extinguishing component is arranged on the ceiling, the fire extinguishing component comprises a tank body and a spray head, a heat radiating component is arranged on the inner side of the ceiling, the heat radiating component comprises a filter screen and a guide plate, a valve component is arranged at the bottom of the tank body, the valve component comprises an outlet pipe and an electromagnetic valve, the spray head can be moved to the top of any position in the methanol fuel filling station by the motion fire extinguisher for the methanol fuel filling station, the situation that the spray head cannot fully cover the filling station due to the limitation of the base column is avoided, the fire extinguishing agent is continuously output for a long time through the tank body, the fire extinguishing speed is improved, the sufficient of the fire extinguishing agent is ensured, the work safety of the methanol fuel filling station is further ensured, the heat radiating efficiency of the tank body is improved, the storage safety of the fire extinguishing agent in the tank body is ensured, and the motion fire extinguisher is suitable for the use of the methanol fuel filling station.
Description
Technical Field
The utility model relates to the technical field of fire extinguishing equipment for methanol fuel filling stations, in particular to a movable fire extinguisher for a methanol fuel filling station.
Background
For the work safety of guarantee methyl alcohol fueling station, often need install fire extinguishing apparatus additional in methyl alcohol fueling station, patent application number is CN 202122540755.9's utility model patent, the fire control unit for methyl alcohol fueling station of a easy to assemble is disclosed, can place the fire extinguisher main part at the inside bottom of fire control unit main part, loosen the cardboard and take place elastic deformation's effect at the inside of spout through the spring and slide the slider at the inside of spout, the slider is sticis cardboard and slipmat at the surface of fire extinguisher main part when sliding, be convenient for place the fire extinguisher main part is fixed, be difficult for rocking after placing, the fire control unit has been solved and is direct place the fire extinguisher inside of device, be inconvenient for place the fire extinguisher stability, easily cause the problem of rocking, through the tip design at first elastic band, can hand the card body with the second elastic band is pulled card body respectively with the second elastic band, twine in the surface of external object by the card body and card head restraint block with first elastic band and second elastic band are fixed at external object surface, be convenient for to the direct mount the fire extinguisher main part after placing, be convenient for place the fire extinguisher main part is placed, be difficult for placing the fire extinguishing apparatus is easy to cause the fire extinguishing apparatus to put fire extinguishing apparatus to take place, the problem easy to be difficult to cause the fire extinguishing apparatus to put in the safety and store the safety and high-fighting equipment is easy to cause, the fire extinguishing apparatus is easy to store the safety and store, the fire extinguishing apparatus is easy to be convenient for safety and use, and is easy to store the safety control personnel is easy to store, and is easy to protect the fire extinguishing apparatus.
Therefore, how to design a motion fire extinguisher for a methanol fueling station becomes the current problem to be solved.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a motion fire extinguisher for a methanol fuel filling station, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motion fire extinguisher for methanol-fuelling station, includes methanol-fuelling station, methanol-fuelling station includes ceiling and foundation column, install the subassembly of putting out a fire on the ceiling, the subassembly of putting out a fire includes jar body and shower nozzle, the radiator unit is installed to the inboard of ceiling, the radiator unit includes filter screen and baffle, valve assembly is installed to the bottom of jar body, valve assembly includes exit tube and solenoid valve, install coupling assembling on the shower nozzle, coupling assembling includes a tub and a connecting pipe, the motion subassembly is installed to the bottom of ceiling, the motion subassembly includes guide rail and insection, install drive assembly on the tub, drive assembly includes motor one and motor two.
Further, the top at the foundation column is installed through the bolt to the ceiling, the jar body passes through the inboard of bolt installation at the ceiling, the exit tube welding is in the bottom of jar body, the solenoid valve is installed on the exit tube, the fire extinguishing agent that is applicable to methyl alcohol fire extinguishing is equipped with to the inboard of jar body.
Further, the filter screen passes through the bolt to be installed around the ceiling, the inboard at the ceiling is welded to the baffle, the one end welding of baffle is in the four corners of ceiling, the other end of baffle extends to the outside of the jar body, the gas pocket has all been seted up around the ceiling, gas pocket evenly distributed is on the ceiling, the filter screen card is in the outside of gas pocket, the height of the outer end of gas pocket is less than the height of the inner of gas pocket.
Further, the first sealing sleeve is welded at one end of the rotating pipe, the first sealing sleeve is sleeved on the outer side of the bottom end of the pipe, the second sealing sleeve is welded at one end of the connecting pipe, the second sealing sleeve is sleeved on the outer side of the other end of the rotating pipe, and the spray head is welded at the bottom of the other end of the connecting pipe.
Further, the guide rail is arranged at the bottom of the ceiling through a bolt, the insection is arranged at the bottom of the guide rail, the first motor is arranged at one side of the other end of the rotary pipe through the bolt, and the outlet pipe is positioned at the center of the guide rail.
Further, the inner side of the guide rail is clamped with a first gear, the first gear is mounted on an output shaft of the first motor through a bolt, the first gear is clamped at the top of the insection, and the first gear is meshed with the insection.
Further, the second motor is mounted at the bottom of the other end of the rotary pipe through a bolt, and a third gear is welded on the outer side of the second sealing sleeve.
Further, one side of the third gear is clamped with a second gear, the top of the second gear is connected with an output shaft key of the second motor, and the second gear is meshed with the third gear.
The beneficial effects are that: 1. this a motion fire extinguisher for methanol fuel filling station when using, with the external controlgear of fire extinguishing apparatus, after the internal fire source that produces of methanol fuel filling station, open motor one through external controlgear, motor one drives the commentaries on classics pipe through the meshing of gear one and gear and rotates with the exit tube as the center, rethread motor two drives the connecting pipe through the meshing of gear two and gear three and rotates with the commentaries on classics pipe as the center, sealing work between seal cover one and seal cover two guarantee exit tube simultaneously, commentaries on classics pipe and the connecting pipe, and then can remove the shower nozzle to the top of the optional position in the methanol fuel filling station, avoid causing the shower nozzle unable full coverage of methanol fuel filling station because of the restriction of reference column, after the shower nozzle removes the top of the fire source, open the solenoid valve, the fire extinguishing agent in the jar body loops through exit tube, commentaries on classics pipe, connecting pipe and shower nozzle blowout to the fire source through the long-time continuous output fire extinguishing agent of jar body, the speed of putting forward, and guarantee the sufficient of fire extinguishing agent, and the work safety of methanol fuel filling station.
2. When the motion fire extinguisher for the methanol fuel filling station is used, natural wind blows to the outer side of a ceiling in any direction, air flows through the filtering of a filter screen, then enters the inner side of the ceiling through air holes, when the air flows on the inner side of the ceiling, the guide plate is used for limiting the air flow, so that the air flow channel is gradually narrowed, the air flow speed is gradually increased, and then finally flows from the outer side of the tank body at a higher air flow speed, the heat dissipation efficiency of the tank body is improved, the tank body is prevented from being dangerous due to overhigh temperature, the storage safety of fire extinguishing agents in the tank body is guaranteed, and meanwhile, the inner side of the ceiling is greatly reduced by the inclination of the air holes.
3. The motion fire extinguisher for the methanol fuel filling station is reasonable in design, is relatively efficient and convenient in use, and is suitable for fire extinguishing work of the methanol fuel filling station.
Drawings
FIG. 1 is a schematic view of a moving fire extinguisher for a methanol fueling station according to the present utility model;
FIG. 2 is a cross-sectional view of a moving fire extinguisher for a methanol fueling station according to the present utility model;
FIG. 3 is a cross-sectional view of a rotary pipe of a motion fire extinguisher for a methanol fueling station of the present utility model;
FIG. 4 is a top plan view in cross section of a ceiling of a motion extinguisher for a methanol fueling station of the present utility model;
In the figure: 1. a ceiling; 2. a base column; 3. a tank body; 4. a spray head; 5. a filter screen; 6. a guide plate; 7. air holes; 8. a guide rail; 9. a pipe outlet; 10. an electromagnetic valve; 11. a first sealing sleeve; 12. a rotary pipe; 13. a second sealing sleeve; 14. a connecting pipe; 15. tooth patterns; 16. a first motor; 17. a first gear; 18. a second motor; 19. a second gear; 20. and a third gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a motion fire extinguisher for methyl alcohol fuel filling station, includes methyl alcohol filling station, methyl alcohol fuel filling station includes ceiling 1 and basic post 2, install the subassembly of putting out a fire on the ceiling 1, the subassembly of putting out a fire includes jar body 3 and shower nozzle 4, the inboard of ceiling 1 is installed the radiator unit, the radiator unit includes filter screen 5 and baffle 6, valve assembly is installed to the bottom of jar body 3, valve assembly includes exit tube 9 and solenoid valve 10, install coupling assembling on the shower nozzle 4, coupling assembling includes rotor tube 12 and connecting tube 14, the motion subassembly is installed to the bottom of ceiling 1, the motion subassembly includes guide rail 8 and insection 15, install drive assembly on the rotor tube 12, drive assembly includes motor one 16 and motor two 18, ceiling 1 passes through the bolt and installs at the top of basic post 2, the tank body 3 is arranged on the inner side of the ceiling 1 through bolts, the outlet pipe 9 is welded on the bottom of the tank body 3, the electromagnetic valve 10 is arranged on the outlet pipe 9, fire extinguishing agent suitable for methanol fire extinguishment is arranged on the inner side of the tank body 3, the filter screen 5 is arranged on the periphery of the ceiling 1 through bolts, the guide plate 6 is welded on the inner side of the ceiling 1, one end of the guide plate 6 is welded on four corners of the ceiling 1, the other end of the guide plate 6 extends to the outer side of the tank body 3, air holes 7 are formed in the periphery of the ceiling 1, the air holes 7 are uniformly distributed on the ceiling 1, the filter screen 5 is clamped on the outer side of the air holes 7, the height of the outer ends of the air holes 7 is smaller than the height of the inner ends of the air holes 7, when natural wind blows to the outer side of the ceiling 1 in any direction during use, air flows through the air holes 7 after being filtered by the filter screen 5, and then enters the inner side of the ceiling 1 through the air holes 7, when the air current flows in the inner side of the ceiling 1, the guide plate 6 is utilized to limit the air current, so that the air current channel is gradually narrowed, the air current speed is gradually increased, and then the air current flows from the outer side of the tank body 3 at a higher air current speed, the heat dissipation efficiency of the tank body 3 is improved, the danger of the tank body 3 caused by overhigh temperature is avoided, the storage safety of the fire extinguishing agent in the tank body 3 is ensured, and meanwhile, the inner side of the ceiling 1, which is filled with rainwater, is greatly reduced by the inclination of the air hole 7.
In this embodiment, a first sealing sleeve 11 is welded at one end of the rotating pipe 12, a first sealing sleeve 11 is sleeved on the outer side of the bottom end of the outlet pipe 9, a second sealing sleeve 13 is welded at one end of the connecting pipe 14, a second sealing sleeve 13 is sleeved on the outer side of the other end of the rotating pipe 12, the spray head 4 is welded at the bottom of the other end of the connecting pipe 14, the guide rail 8 is mounted at the bottom of the ceiling 1 through a bolt, the insection 15 is arranged at the bottom of the guide rail 8, a first motor 16 is mounted at one side of the other end of the rotating pipe 12 through a bolt, the outlet pipe 9 is positioned at the center of the guide rail 8, a first gear 17 is clamped on the inner side of the guide rail 8, the first gear 17 is mounted on the output shaft of the first motor 16 through a bolt, the first gear 17 is clamped at the top of the insection 15, the first gear 17 is meshed with the insection 15, the second motor 18 is mounted at the bottom of the other end of the rotating pipe 12 through a bolt, the outer side of the sealing sleeve II 13 is welded with a gear III 20, one side of the gear III 20 is clamped with a gear II 19, the top of the gear II 19 is connected with an output shaft of a motor II 18 in a key way, the gear II 19 is meshed with the gear III 20, when the fire extinguishing device is externally connected with control equipment, after a fire source is generated in a methanol fuel filling station, the motor I16 is opened through the externally connected control equipment, the motor I16 drives a rotary pipe 12 to rotate around a pipe 9 through the meshing of the gear I17 and a gear 15, then drives a connecting pipe 14 to rotate around the pipe 12 through the meshing of the gear II 19 and the gear III 20 through the motor II 18, simultaneously, the sealing work among the pipe 9, the rotary pipe 12 and the connecting pipe 14 is ensured by utilizing the sealing sleeve I11 and the sealing sleeve II 13, and then the nozzle 4 can be moved to the top of any position in the methanol fuel filling station, avoid causing shower nozzle 4 unable full coverage with the methanol fuel filling station because of the restriction of reference column 2, after shower nozzle 4 removes the top of the source of fire, open solenoid valve 10, fire extinguishing agent in the jar body 3 loops through exit tube 9, commentaries on classics pipe 12, connecting tube 14 and shower nozzle 4 blowout to the source of fire to through jar body 3 long-time continuous output fire extinguishing agent, improve fire extinguishing rate, and guarantee the sufficiency of fire extinguishing agent, and then guarantee the work safety of methanol fuel filling station.
When the movable fire extinguisher for the methanol fuel filling station is used, the fire extinguishing equipment is externally connected with control equipment through an external power supply, after a fire source is generated in the methanol fuel filling station, a motor I16 is opened through the external control equipment, the motor I16 drives a rotary pipe 12 to rotate by taking a pipe 9 as a center through the meshing of a gear I17 and a gear 15, then a connecting pipe 14 is driven by a motor II 18 to rotate by taking the rotary pipe 12 as a center through the meshing of a gear II 19 and a gear III 20, meanwhile, sealing work among the pipe 9, the rotary pipe 12 and the connecting pipe 14 is ensured by a sealing sleeve I11 and a sealing sleeve II 13, so that a spray head 4 can be moved to the top of any position in the methanol fuel filling station, the problem that the spray head 4 cannot fully cover the methanol fuel filling station due to the limitation of a base column 2 is avoided, and after the spray head 4 is moved to the top of the fire source is solved, the electromagnetic valve 10 is opened, the fire extinguishing agent in the tank body 3 is sprayed to a fire source through the outlet pipe 9, the rotary pipe 12, the connecting pipe 14 and the spray head 4 in sequence, the fire extinguishing agent is continuously output for a long time through the tank body 3, the fire extinguishing speed is improved, the sufficient fire extinguishing agent is ensured, the working safety of the methanol fuel filling station is further ensured, when natural wind blows to the outer side of the ceiling 1 in any direction during use, air flow enters the inner side of the ceiling 1 after being filtered by the filter screen 5 and then enters the inner side of the ceiling 1 through the air holes 7, when the air flow flows in the inner side of the ceiling 1, the passage of the air flow is gradually narrowed by utilizing the limit of the guide plate 6, the air flow speed is gradually increased, and finally flows from the outer side of the tank body 3 at a higher air flow speed, the heat dissipation efficiency of the tank body 3 is improved, the danger caused by overhigh temperature of the tank body 3 is avoided, and the storage safety of the fire extinguishing agent in the tank body 3 is ensured, at the same time, the slope of the air holes 7 greatly reduces the rainwater from entering the inner side of the ceiling 1.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a motion fire extinguisher for methyl alcohol fuel filling station, includes methyl alcohol filling station, methyl alcohol fuel filling station includes ceiling (1) and reference column (2), install the subassembly of putting out a fire on ceiling (1), the subassembly of putting out a fire includes jar body (3) and shower nozzle (4), its characterized in that: the inside of ceiling (1) is installed and is dispelled heat the subassembly, it includes filter screen (5) and baffle (6) to dispel heat the subassembly, valve subassembly is installed to the bottom of jar body (3), valve subassembly includes exit tube (9) and solenoid valve (10), install coupling assembling on shower nozzle (4), coupling assembling includes commentaries on classics pipe (12) and connecting pipe (14), the motion subassembly is installed to the bottom of ceiling (1), the motion subassembly includes guide rail (8) and insection (15), install drive assembly on changeing pipe (12), drive assembly includes motor one (16) and motor two (18).
2. A sports fire extinguisher for a methanol fueling station as recited in claim 1 wherein: the ceiling (1) is arranged at the top of the base column (2) through bolts, the tank body (3) is arranged at the inner side of the ceiling (1) through bolts, the fire extinguishing agent is characterized in that the outlet pipe (9) is welded at the bottom of the tank body (3), the electromagnetic valve (10) is arranged on the outlet pipe (9), and the fire extinguishing agent suitable for methanol fire extinguishment is arranged on the inner side of the tank body (3).
3. A sports fire extinguisher for a methanol fueling station as recited in claim 2 wherein: the filter screen (5) is installed around ceiling (1) through the bolt, the inboard at ceiling (1) is welded to baffle (6), the one end welding of baffle (6) is in the four corners of ceiling (1), the other end of baffle (6) extends to the outside of jar body (3), gas pocket (7) have all been seted up around ceiling (1), gas pocket (7) evenly distributed is on ceiling (1), filter screen (5) card is in the outside of gas pocket (7), the height of the inner of highly being less than gas pocket (7) of the outer end of gas pocket (7).
4. A sports fire extinguisher for a methanol fueling station as recited in claim 1 wherein: one end welding of changeing pipe (12) has seal cover one (11), seal cover one (11) cover is established in the outside side of the bottom of exit tube (9), the one end welding of connecting pipe (14) has seal cover two (13), seal cover two (13) cover is established in the outside side of the other end of changeing pipe (12), shower nozzle (4) welding is in the bottom of the other end of connecting pipe (14).
5. A sports fire extinguisher for a methanol fueling station as recited in claim 4 wherein: the guide rail (8) is arranged at the bottom of the ceiling (1) through a bolt, the insection (15) is arranged at the bottom of the guide rail (8), the motor I (16) is arranged at one side of the other end of the rotary pipe (12) through a bolt, and the outlet pipe (9) is positioned at the center of the guide rail (8).
6. A sports fire extinguisher for a methanol fueling station as recited in claim 5 wherein: the inner side of the guide rail (8) is clamped with a first gear (17), the first gear (17) is arranged on an output shaft of the first motor (16) through a bolt, the first gear (17) is clamped at the top of the insection (15), and the first gear (17) is meshed with the insection (15).
7. A sports fire extinguisher for a methanol fueling station as recited in claim 6 wherein: the second motor (18) is arranged at the bottom of the other end of the rotary pipe (12) through a bolt, and a third gear (20) is welded on the outer side of the second sealing sleeve (13).
8. A sports fire extinguisher for a methanol fueling station as recited in claim 7 wherein: one side of the gear III (20) is clamped with a gear II (19), the top of the gear II (19) is connected with an output shaft of the motor II (18) in a key way, and the gear II (19) is meshed with the gear III (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552843.XU CN220877570U (en) | 2023-09-20 | 2023-09-20 | A motion fire extinguisher for methyl alcohol fuel filling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552843.XU CN220877570U (en) | 2023-09-20 | 2023-09-20 | A motion fire extinguisher for methyl alcohol fuel filling station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877570U true CN220877570U (en) | 2024-05-03 |
Family
ID=90875302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552843.XU Active CN220877570U (en) | 2023-09-20 | 2023-09-20 | A motion fire extinguisher for methyl alcohol fuel filling station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877570U (en) |
-
2023
- 2023-09-20 CN CN202322552843.XU patent/CN220877570U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220877570U (en) | A motion fire extinguisher for methyl alcohol fuel filling station | |
| CN114733324B (en) | Small-sized filler absorption tower for dissolved acetylene gas purification | |
| CN217511496U (en) | Whole-process leakage-free smoke collecting device | |
| CN111889880A (en) | Welding method of laser welding machine | |
| CN201376151Y (en) | Underwater welding test chamber | |
| CN206803797U (en) | A kind of cooling tower | |
| CN212988067U (en) | Cooling tower for film production | |
| CN213222904U (en) | Storage tank vapor phase region corrosion inhibitor atomizing device | |
| CN114362478A (en) | Energy storage converter suitable for container energy storage | |
| CN215608932U (en) | Foam generator | |
| CN116899357B (en) | Industrial process waste gas treatment and cyclic utilization equipment | |
| CN213790639U (en) | Cooling and dust removing device for industrial machinery manufacturing | |
| CN116493746B (en) | Laser welding machine for cleaning protective lenses in real time and cleaning method | |
| CN218726495U (en) | Corrosion resistance detection mechanism of cable protection pipe | |
| CN220938858U (en) | Environment-friendly type hot aerosol fire extinguishing device | |
| CN220834910U (en) | Hydrogen sulfide gas absorbing device for phenothiazine production | |
| CN217300699U (en) | Diesel engine tail gas cleanup unit convenient to maintain | |
| CN220159098U (en) | Electric fire-fighting patrol car fire extinguishing device | |
| CN221002901U (en) | Dry type smoke dust processor | |
| CN219803253U (en) | Medicine spraying machine with ignition preventing function | |
| CN216202487U (en) | Ammonia station filling machine based on protection device | |
| CN217015133U (en) | High-efficiency energy-saving cooling spray device | |
| CN218834842U (en) | Hot water auxiliary heating type dust suppressant spraying equipment for coal freight train | |
| CN221045749U (en) | Smoke removing device of diesel generating set | |
| CN221256855U (en) | Underground water mist dust suppression device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |