CN220857420U - Intelligent cooling and dehumidifying switch cabinet - Google Patents
Intelligent cooling and dehumidifying switch cabinet Download PDFInfo
- Publication number
- CN220857420U CN220857420U CN202322542474.6U CN202322542474U CN220857420U CN 220857420 U CN220857420 U CN 220857420U CN 202322542474 U CN202322542474 U CN 202322542474U CN 220857420 U CN220857420 U CN 220857420U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- plate
- motor
- intelligent cooling
- fixedly arranged
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 29
- 238000007791 dehumidification Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 2
- 239000002274 desiccant Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses an intelligent cooling and dehumidifying switch cabinet, which comprises a cabinet body, wherein a cabinet door is arranged on one side of the cabinet body through hinge rotation, a plurality of supporting legs are fixedly arranged at the lower end of the cabinet body, a side plate is fixedly arranged on one side of the cabinet body, a condensing pipe is arranged between the side plate and the cabinet body, a water inlet pipe is arranged at the upper end of the condensing pipe, a water outlet pipe is arranged at the lower end of the condensing pipe, the water inlet pipe and the water outlet pipe penetrate through the cabinet body and are communicated with an electromagnetic valve, a plurality of air inlet fans are arranged on one side of the condensing pipe, a plurality of exhaust fans are arranged on the other side of the cabinet body, a plurality of gaps are arranged at the upper end of the side plate, a drying box is arranged at one end, far away from the condensing pipe, of the gaps, and drying agents are arranged in the drying box; the utility model can realize effective cooling and dehumidification.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to an intelligent cooling and dehumidifying switch cabinet.
Background
The switch cabinet is widely applied to the field of electric appliances, can effectively protect the integrated switch, has an attractive effect, and is easy to heat and cause aging acceleration of the electronic element in the use process, and in order to solve the aging problem of the electronic element, the inside of the switch cabinet is dehumidified to prevent the circuit from being corroded and damaged.
The Chinese utility model dehumidifying and cooling type switch cabinet with the bulletin number of CN203260921U in the prior art can effectively prevent moisture in the outside air from entering the cabinet body cavity, can discharge the air with higher humidity in the cabinet body cavity, can realize the cooling effect on the electric elements in the cabinet body, can realize the dehumidifying effect through the heating resistance wire when the air humidity in the cabinet body cavity is higher, and effectively ensures that the cabinet body cavity is always in a dry state; however, when the switch cabinet is arranged in summer outdoors, the air brought in from the outside is also high-temperature air, the cooling of the electronic element can not be realized still by exhausting the internal hot air through the exhaust fan, and in order to enable the electronic element to be in a dry state, the temperature in the cabinet body can be further increased by using the thermal resistance wire, so that the electronic element is heated and damaged, and therefore, the intelligent cooling and dehumidifying switch cabinet is provided.
Disclosure of utility model
The utility model aims to provide an intelligent cooling and dehumidifying switch cabinet which can realize effective cooling and dehumidifying.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an intelligence cooling dehumidification's cubical switchboard, includes the cabinet body, cabinet body one side is equipped with the cabinet door through the hinge rotation, cabinet body lower extreme is fixed to be equipped with a plurality of stabilizer blades, cabinet body one side is fixed to be equipped with the curb plate, be equipped with the condenser pipe between curb plate and the cabinet body, the condenser pipe upper end is equipped with the inlet tube, and the lower extreme is equipped with the outlet pipe, the inlet tube with the outlet pipe all wears out the cabinet body communicates with each other with the solenoid valve, the cabinet body is located condenser pipe one side is equipped with a plurality of fans that advance, cabinet body opposite side is equipped with a plurality of exhaust fans, the curb plate upper end is equipped with a plurality of breach, the breach is kept away from the one end of condenser pipe all is equipped with dry box, all be equipped with the drier in the dry box.
By adopting the technical scheme, the utility model has the following advantages:
According to the utility model, the condensing pipe, the air inlet fan and the exhaust fan are arranged, so that when the temperature in the cabinet body is too high, the air can be driven by the air inlet fan to pass through the condensing pipe containing condensed water to realize cooling of the air, and then the air is blown into the cabinet body, and then the exhaust fan is used for driving hot air in the cabinet body to be exhausted to realize integral circulation, so that the cooling in the cabinet body can be effectively realized; the drying box and the drying agent are arranged, so that the cooled gas can enter the cabinet body only by drying the drying agent, and besides, the moisture in the cabinet body can be dried by the drying agent, thereby effectively realizing dehumidification in the cabinet body.
Further, the cabinet body corresponds the air inlet fan with exhaust fan department all is equipped with the vent, the vent center is equipped with the fixed plate, the fixed plate with the cabinet body passes through connecting plate fixed connection, the last protection network that is equipped with of vent.
By adopting the technical scheme, the utility model has the following advantages:
the arrangement of the protective net can effectively prevent impurities from entering the inner side of the cabinet body through the ventilation opening.
Further, the air inlet fan comprises a first motor, the first motor is fixedly connected with one side of the corresponding fixing plate, the output end of the first motor penetrates through the fixing plate to be fixedly connected with one side of the rotating plate, and a plurality of first fan blades are arranged on the first rotating plate.
By adopting the technical scheme, the utility model has the following advantages:
The motor I can drive the fan blade I to rotate to realize unidirectional wind from the outer side of the cabinet body to the inner side of the cabinet body.
Further, the exhaust fan comprises a second motor, the second motor is fixedly connected with one side of the corresponding fixing plate, the output end of the second motor penetrates through the fixing plate to be fixedly connected with one side of a second rotating plate, and a plurality of second fan blades are arranged on the second rotating plate.
By adopting the technical scheme, the utility model has the following advantages:
The motor II of the utility model plays a role in controlling the rotation of the fan blade II, thereby realizing the unidirectional wind at the lateral outside in the cabinet body.
Further, the upper end of the cabinet body is provided with a controller, and the upper end of the cabinet body is fixedly provided with a temperature sensor.
By adopting the technical scheme, the utility model has the following advantages:
The temperature sensor plays a role in sensing the temperature in the cabinet body, and transmits temperature information to the controller, and the controller can automatically control the motor I, the motor II and the electromagnetic valve according to requirements to realize cooling and dehumidification of the cabinet body.
Further, the U-shaped clamping plate is fixedly arranged at the upper end of the drying box, one side of the side plate is located at the upper end of the notch, and the L-shaped clamping plate is fixedly arranged at the upper end of the notch, and the U-shaped clamping plate is matched with the L-shaped clamping plate.
By adopting the technical scheme, the utility model has the following advantages:
The U-shaped clamping plate and the L-shaped clamping plate are arranged, so that the drying box can be separated from the side plates.
Further, the lower end of the drying box is provided with a placing opening, a sliding plate is arranged in the placing opening, sliding blocks are fixedly arranged at two ends of the sliding plate, and sliding grooves are formed in the two ends of the placing opening corresponding to the sliding blocks.
By adopting the technical scheme, the utility model has the following advantages:
The sliding plate and the sliding block of the utility model are arranged, so that the lower end of the drying box can be opened, thereby realizing the replacement of the drying agent.
Furthermore, the slide plate and the two ends of the drying box are provided with a plurality of flow holes, and the lower end of the notch is fixedly provided with an inclined plate.
By adopting the technical scheme, the utility model has the following advantages:
according to the utility model, the arrangement of the flow holes enables gas to enter the drying box through the flow holes to realize drying, and the inclined plate enables water stains after the drying agent is dehumidified to flow into the water outlet through the inclination of the inclined plate, so that the electronic element cannot be affected.
Furthermore, incline slopes are fixedly arranged on two sides of the lower end of the condensing tube between the side plates and the cabinet body, a water outlet is arranged between the incline slopes at the lower end of the cabinet body, and a blocking net is fixedly arranged in the water outlet.
By adopting the technical scheme, the utility model has the following advantages:
The utility model sets the inclined slope and the water outlet, so that condensed water formed by the temperature reduction outside the condensing pipe can be discharged.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the condenser tube in the left view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C according to the present utility model;
Fig. 6 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
Reference numerals: 1. a cabinet body; 101. a support leg; 102. a cabinet door; 103. a vent; 2. a side plate; 201. a notch; 202. an L-shaped clamping plate; 3. a drying box; 301. a U-shaped clamping plate; 302. a chute; 4. a slide plate; 401. a slide block; 5. a fixing plate; 501. a connecting plate; 502. a protective net; 6. a second motor; 601. a second rotating plate; 602. a second fan blade; 7. a condensing tube; 701. a water inlet pipe; 702. a water outlet pipe; 8. a first motor; 801. a rotating plate I; 802. a fan blade I; 9. a controller; 10. an electromagnetic valve; 11. slope; 12. a flow hole; 13. an inclined plate; 14. a temperature sensor; 15. a blocking net; 16. and a water outlet.
Detailed Description
As shown in fig. 1 to 3, in this embodiment, an intelligent cooling and dehumidifying switch cabinet comprises a cabinet body 1, a cabinet door 102 is arranged on one side of the cabinet body 1 through hinge rotation, a plurality of supporting legs 101 are fixedly arranged at the lower end of the cabinet body 1, a side plate 2 is fixedly arranged on one side of the cabinet body 1, a condensing pipe 7 is arranged between the side plate 2 and the cabinet body 1, a water inlet pipe 701 is arranged at the upper end of the condensing pipe 7, a water outlet pipe 702 is arranged at the lower end of the condensing pipe, the water inlet pipe 701 and the water outlet pipe 702 penetrate through the cabinet body 1 and are communicated with an electromagnetic valve 10, a plurality of air inlet fans are arranged on one side of the condensing pipe 7, a plurality of exhaust fans are arranged on the other side of the cabinet body 1, a plurality of gaps 201 are arranged at the upper end of the side plate 2, drying boxes 3 are respectively arranged at one ends of the gaps 201 far from the condensing pipe 7, and drying boxes 3 are respectively provided with drying agents.
Through the arrangement, when the temperature in the cabinet body 1 is too high, the air can be driven by the air inlet fan to pass through the condensation pipe 7 containing condensed water to cool the air, then the air is blown into the cabinet body 1, and then the air in the cabinet body 1 is driven by the air outlet fan to be exhausted to realize integral circulation, so that the temperature in the cabinet body 1 can be effectively lowered; according to the utility model, the drying box 3 and the drying agent are arranged, so that the cooled gas can enter the cabinet body 1 after being dried by the drying agent, and besides, the moisture in the cabinet body 1 can be dried by the drying agent, thereby effectively realizing dehumidification in the cabinet body 1.
As shown in fig. 1, 4 and 5, the cabinet body 1 is provided with ventilation openings 103 corresponding to the inlet fan and the exhaust fan, the center of the ventilation openings 103 is provided with a fixed plate 5, the fixed plate 5 is fixedly connected with the cabinet body 1 through a connecting plate 501, and the ventilation openings 103 are fixedly provided with a protective net 502; the air inlet fan comprises a first motor 8, the first motor 8 is fixedly connected with one side of a corresponding fixed plate 5, the output end of the first motor 8 penetrates through the fixed plate 5 and is fixedly connected with one side of a first rotating plate 801, and a plurality of first fan blades 802 are arranged on the first rotating plate 801; the exhaust fan comprises a second motor 6, the second motor 6 is fixedly connected with one side of a corresponding fixed plate 5, the output end of the second motor 6 penetrates through the fixed plate 5 and is fixedly connected with one side of a second rotating plate 601, and a plurality of second fan blades 602 are arranged on the second rotating plate 601.
Through the arrangement, the arrangement of the protective screen 502 can effectively prevent impurities from entering the inner side of the cabinet body 1 through the ventilation opening 103; the motor I8 can drive the fan blade I802 to rotate so as to realize unidirectional wind from the outer side of the cabinet body 1 to the inner side of the cabinet body 1; the motor II 6 of the utility model plays a role in controlling the rotation of the fan blade II 602, thereby realizing unidirectional wind from the inner side to the outer side of the cabinet body 1.
As shown in fig. 2, 3 and 6, the upper end of the cabinet body 1 is provided with a controller 9, and the upper end of the cabinet body 1 is fixedly provided with a temperature sensor 14; the upper end of the drying box 3 is fixedly provided with a U-shaped clamping plate 301, one side of the side plate 2 is positioned at the upper end of the notch 201 and is fixedly provided with an L-shaped clamping plate 202, and the U-shaped clamping plate 301 is matched with the L-shaped clamping plate 202; the lower end of the drying box 3 is provided with a placing opening, a sliding plate 4 is arranged in the placing opening, sliding blocks 401 are fixedly arranged at two ends of the sliding plate 4, and sliding grooves 302 are arranged at two ends of the placing opening corresponding to the sliding blocks 401; both ends of the sliding plate 4 and the drying box 3 are provided with a plurality of flow holes 12, and the lower end of the notch 201 is fixedly provided with an inclined plate 13; inclined slopes 11 are fixedly arranged on two sides of the lower end of the condensing tube 7 between the side plate 2 and the cabinet body 1, a water outlet 16 is arranged between the inclined slopes 11 at the lower end of the cabinet body 1, and a blocking net 15 is fixedly arranged in the water outlet 16.
The temperature sensor 14 plays a role in sensing the temperature in the cabinet body 1, temperature information is transmitted to the controller 9, and the controller 9 can automatically control the motor I8, the motor II 6 and the electromagnetic valve 10 according to requirements to realize cooling and dehumidification of the cabinet body 1; the U-shaped clamping plate 301 and the L-shaped clamping plate 202 are arranged, so that the drying box 3 can be separated from the side plate 2; the sliding plate 4 and the sliding block 401 are arranged, so that the lower end of the drying box 3 can be opened, and the drying agent is replaced; the arrangement of the circulation holes 12 ensures that gas can enter the drying box 3 through the circulation holes 12 to realize drying, and the inclined plate 13 ensures that water stains after the drying agent is dehumidified can flow into the water outlet 16 through the inclination of the inclined plate 13, so that the electronic element is not influenced; the utility model sets the inclined slope 11 and the water outlet 16, so that condensed water formed by the temperature reduction outside the condensation pipe 7 can be discharged.
Working principle: the temperature limit is set to the controller 9, the temperature sensor 14 senses the temperature in the cabinet 1, the temperature information is transmitted to the controller 9, when the temperature exceeds the temperature limit, the controller 9 opens the control electromagnetic valve 10, so that condensed water flows in from the water inlet pipe 701, the motor I8 and the motor II 6 are started again, the motor I8 drives the fan blade I802 to rotate to drive outside air to enter the inside to realize unidirectional wind towards the inner side of the cabinet 1, the air passes through the condenser pipe 7 to realize effective cooling, then through the notch 201, the drying box 3 is used for drying the air, the dehumidification effect is realized, the cooled air enters the inner side of the cabinet 1 to realize effective cooling to the inner side of the cabinet 1, the motor II 6 drives the fan blade II 602 to rotate to realize unidirectional wind outwards, hot air can be discharged, circulation with the fan blade I802 is realized, thereby realizing cooling and dehumidification in the cabinet 1, the inclined slope 11 and the motor II 13 are arranged, the condensed water formed by temperature reduction on the outer side of the condenser pipe 7 and the water stain after the drying agent dehumidification can be discharged to the lower end, and leakage to the electronic element is prevented from being caused to be damaged; the components of the desiccant, the controller 9, the temperature sensor 14, the electromagnetic valve 10, the motor one 8, the motor two 6, and the electrical connection lines thereof are all disclosed in the prior art, so the utility model is not repeated.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. The utility model provides an intelligent cooling dehumidification's cubical switchboard, includes cabinet body (1), cabinet body (1) one side is equipped with cabinet door (102) through the hinge rotation, cabinet body (1) lower extreme is fixed to be equipped with a plurality of stabilizer blades (101), a serial communication port, cabinet body (1) internal side is fixed to be equipped with curb plate (2), be equipped with condenser pipe (7) between curb plate (2) and cabinet body (1), condenser pipe (7) upper end is equipped with inlet tube (701), and the lower extreme is equipped with outlet pipe (702), inlet tube (701) with outlet pipe (702) all wear out cabinet body (1) communicates with each other with solenoid valve (10), cabinet body (1) are located condenser pipe (7) one side is equipped with a plurality of fans that advance, cabinet body (1) opposite side is equipped with a plurality of exhaust fans, curb plate (2) upper end is equipped with a plurality of breach (201), breach (201) are kept away from the one end of condenser pipe (7) all is equipped with drying box (3), all be equipped with the drier in drying box (3).
2. The intelligent cooling and dehumidifying switch cabinet according to claim 1, wherein the cabinet body (1) is provided with ventilation openings (103) corresponding to the air inlet fan and the exhaust fan, a fixing plate (5) is arranged at the center of the ventilation openings (103), the fixing plate (5) is fixedly connected with the cabinet body (1) through a connecting plate (501), and a protective net (502) is fixedly arranged on the ventilation openings (103).
3. The intelligent cooling and dehumidifying switch cabinet according to claim 2, wherein the air inlet fan comprises a first motor (8), the first motor (8) is fixedly connected with one side of the corresponding fixed plate (5), an output end of the first motor (8) penetrates through the fixed plate (5) and is fixedly connected with one side of a first rotating plate (801), and a plurality of first fan blades (802) are arranged on the first rotating plate (801).
4. The intelligent cooling and dehumidifying switch cabinet according to claim 3, wherein the exhaust fan comprises a second motor (6), the second motor (6) is fixedly connected with one side of the corresponding fixed plate (5), an output end of the second motor (6) penetrates through the fixed plate (5) and is fixedly connected with one side of a second rotating plate (601), and a plurality of second fan blades (602) are arranged on the second rotating plate (601).
5. The intelligent cooling and dehumidifying switch cabinet according to claim 1, wherein a controller (9) is arranged at the upper end of the cabinet body (1), and a temperature sensor (14) is fixedly arranged at the upper end in the cabinet body (1).
6. The intelligent cooling and dehumidifying switch cabinet according to claim 1, wherein a U-shaped clamping plate (301) is fixedly arranged at the upper end of the drying box (3), L-shaped clamping plates (202) are fixedly arranged at the upper ends of the notches (201) on one side of the side plates (2), and the U-shaped clamping plates (301) are matched with the L-shaped clamping plates (202).
7. The intelligent cooling and dehumidifying switch cabinet according to claim 6, wherein a placing opening is formed in the lower end of the drying box (3), a sliding plate (4) is arranged in the placing opening, sliding blocks (401) are fixedly arranged at two ends of the sliding plate (4), and sliding grooves (302) are formed in two ends of the placing opening corresponding to the sliding blocks (401).
8. The intelligent cooling and dehumidifying switch cabinet according to claim 7, wherein a plurality of flow holes (12) are formed in two ends of the sliding plate (4) and the drying box (3), and an inclined plate (13) is fixedly arranged at the lower end of the notch (201).
9. The intelligent cooling and dehumidifying switch cabinet according to claim 1, wherein inclined slopes (11) are fixedly arranged on two sides of the lower end of the condensing tube (7) between the side plates (2) and the cabinet body (1), a water outlet (16) is arranged between the inclined slopes (11) at the lower end of the cabinet body (1), and a blocking net (15) is fixedly arranged in the water outlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542474.6U CN220857420U (en) | 2023-09-19 | 2023-09-19 | Intelligent cooling and dehumidifying switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542474.6U CN220857420U (en) | 2023-09-19 | 2023-09-19 | Intelligent cooling and dehumidifying switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857420U true CN220857420U (en) | 2024-04-26 |
Family
ID=90739664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322542474.6U Active CN220857420U (en) | 2023-09-19 | 2023-09-19 | Intelligent cooling and dehumidifying switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857420U (en) |
-
2023
- 2023-09-19 CN CN202322542474.6U patent/CN220857420U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140033745A1 (en) | Method of operating a heat pump dryer and heat pump dryer | |
| CN102206916A (en) | Heat pump drying system for drying clothes by using roller and control method of heat pump drying system | |
| CN102677441A (en) | Heat pump clothes dryer control method and heat pump clothes dryer | |
| CN109361163B (en) | Cooling and dehumidifying electric power cabinet based on semiconductor refrigeration piece | |
| CN104593992A (en) | Wave-wheel type heat pump washing and drying integrated machine and drying method | |
| EP2460927B1 (en) | Method of operating a heat pump dryer and heat pump dryer | |
| CN110661195B (en) | Dampproofing cubical switchboard of heat dissipation | |
| CN220857420U (en) | Intelligent cooling and dehumidifying switch cabinet | |
| CN201095705Y (en) | Heat pump type clothes drying closet | |
| CN212436194U (en) | IDC rack bottom air supply arrangement | |
| CN208336852U (en) | A kind of power distribution equipment suitable for such environmental effects | |
| CN116014599A (en) | Electric power box capable of improving heat dissipation performance | |
| CN215582236U (en) | Dampproofing network equipment cabinet suitable for mill supplies water | |
| WO2006130072A1 (en) | Method and means for drying using microwaves | |
| KR20140101929A (en) | Cooling system for housing of the communication equipment and Cooling method using it | |
| CN201495431U (en) | Heat energy recovery closed type dryer | |
| CN218550539U (en) | Servo controller with moisture-proof performance | |
| CN220822233U (en) | Novel dampproofing switch board device | |
| CN220732178U (en) | Dampproofing device of low voltage distribution box | |
| CN218006852U (en) | Electrical equipment management device with good heat dissipation effect | |
| CN216557984U (en) | Drying room all-in-one machine | |
| CN211629684U (en) | Elevator block terminal with cooling dehumidification function | |
| EP0575759B1 (en) | Energy-saving clothes drier | |
| CN219329497U (en) | Intelligent sewage pump controller | |
| CN219041067U (en) | Switch board with dampproofing cooling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |