CN115258446B - Early warning emergency system for transportation oil tank - Google Patents
Early warning emergency system for transportation oil tank Download PDFInfo
- Publication number
- CN115258446B CN115258446B CN202211039007.5A CN202211039007A CN115258446B CN 115258446 B CN115258446 B CN 115258446B CN 202211039007 A CN202211039007 A CN 202211039007A CN 115258446 B CN115258446 B CN 115258446B
- Authority
- CN
- China
- Prior art keywords
- early warning
- sensor
- explosion
- tank body
- pressure sensor
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a tank body early warning emergency system for oil transportation, which comprises a tank body, a pressure sensor, a temperature sensor, an electrostatic sensor, an explosion-proof device, a control device and an early warning device, wherein the pressure sensor, the temperature sensor and the electrostatic sensor are used for monitoring the pressure, the temperature and the static in the tank body; the number of the explosion-proof devices is two, the explosion-proof devices are respectively arranged at the front end and the rear end of the tank body, and isolation bags are arranged in the explosion-proof devices; the control device acquires monitoring data of the pressure sensor, the temperature sensor and the electrostatic sensor, and when the data of the pressure sensor, the temperature sensor and the electrostatic sensor exceeds a threshold value, the control device controls the early warning device to send out an early warning signal and simultaneously controls the explosion-proof device to emit an isolation bag. The invention intelligently uses various sensors to detect and monitor various data indexes of the oil tank body in transportation, and utilizes the explosion-proof device to pre-warn and process sudden accidents in advance, thereby minimizing damage caused by the accidents before or during the accidents.
Description
Technical Field
The invention belongs to the technical field of oil and gas transportation, and particularly relates to an early warning emergency system for a transportation oil tank.
Background
The oil product has the characteristics of toxicity, harm, inflammability, explosiveness and the like, and a series of accidents such as leakage or explosion and the like can be caused by accidents or artificial damage and the like in the transportation process, so that personnel injury and environmental pollution are extremely easy to cause, and huge economic loss is caused.
After the accident happens to the tank truck, the handling personnel cannot arrive at the first time, and a longer time exists between the accident occurrence and the accident handling, so that the accident damage degree is serious when the accident is handled.
The reasons for the explosion of the tank truck mainly comprise four types: firstly, explosion caused by static electricity, wherein the main generating parts of the static electricity are a pump, a filter and a pipeline; secondly, the tires rub with the ground for a long time in the running process of the vehicle to generate positive and negative charges, and explosion occurs after the positive and negative charges are contacted; thirdly, the tank truck fires at high temperature, and the tank truck fires and explodes because the tires are rubbed against the ground by the overheat weather to generate sparks; fourth, traffic accident.
If the accident can be pre-warned by utilizing various devices before the accident occurs, namely the occurrence of the accident, and the transportation oil tank about to occur the accident is well treated by reasonable and effective means, the damage degree of the accident can be greatly reduced or the accident can be directly eliminated, so that public property can be protected, and the safety of drivers, passers-by and rescue workers can be protected.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides an early warning emergency system for a transportation oil tank, which can early warn accidents and treat the transportation oil tank about to occur by reasonable and effective means, so that the damage degree of the accidents is reduced and even the accidents are eliminated.
The technical scheme for solving the problems is as follows: an early warning emergency system for a transportation oil tank is characterized in that:
comprises a tank body, a pressure sensor, a temperature sensor, an electrostatic sensor, an explosion-proof device, a control device and an early warning device,
the pressure sensor, the temperature sensor and the static electricity sensor are used for monitoring the pressure, the temperature and static electricity in the tank body;
the number of the explosion-proof devices is two, the explosion-proof devices are respectively arranged at the front end and the rear end of the tank body, and isolation bags are arranged in the explosion-proof devices; the control device acquires monitoring data of the pressure sensor, the temperature sensor and the electrostatic sensor, and when the data of the pressure sensor, the temperature sensor and the electrostatic sensor exceeds a threshold value, the control device controls the early warning device to send out an early warning signal and simultaneously controls the explosion-proof device to emit an isolation bag.
Further, the isolation bag is made of anti-corrosion materials, a high-temperature-resistant coating is arranged on the surface of the isolation bag, ferromagnetic magnets are arranged on the edges of the isolation bag, and the whole tank body is wrapped after the ferromagnetic magnets of the two isolation bags are adsorbed.
Further, the control device is connected with the pressure sensor, the temperature sensor and the electrostatic sensor through data lines.
Further, a fire extinguisher is arranged in the explosion-proof device; when the data of the pressure sensor, the temperature sensor and the electrostatic sensor exceeds the threshold value, the control device controls the fire extinguisher to spray the fire extinguishing substance.
Further, the early warning device comprises an early warning lamp and a sound prompter, and the early warning lamp and the sound prompter are arranged in the cab.
Further, the early warning device further comprises a signal sending device, and when the data of the pressure sensor, the temperature sensor and the electrostatic sensor exceeds a threshold value, the control device controls the signal sending device to alarm by using a built-in network.
Further, the pressure sensor, the temperature sensor and the electrostatic sensor are arranged on the wall surface in the tank body.
Further, the two explosion-proof devices are welded at the two ends of the tank body through stainless steel brackets respectively.
The invention has the advantages that:
1, the invention intelligently uses various sensors to detect and monitor various data indexes of the oil tank body in transportation, and utilizes the explosion-proof device to pre-warn and process sudden accidents in advance, so that the damage caused by the accidents is reduced to the minimum before or during the accidents;
2, reasonably applying a method for limiting energy, isolating the transportation oil tank in an isolation bag, preventing the energy from being accidentally released to damage the periphery, and avoiding unnecessary losses of economy, manpower, material resources and the like;
and 3, the isolation bag released by the explosion-proof device is made of polytetrafluoroethylene, is a typical soft and weak polymer, has small mutual attraction among macromolecules, has small rigidity, hardness and strength, can deform under the long-term action of stress, has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents and is quite environment-friendly.
Drawings
FIG. 1 is a schematic diagram of a system of the present invention;
fig. 2 is a schematic diagram of the operation of the isolation packet in the explosion-proof apparatus.
Wherein, 1-the pressure sensor; 2-a temperature sensor; 3-an electrostatic sensor; 4-an explosion-proof device; 5. an isolation bag; 6. a tank body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1 and 2, the invention provides an early warning emergency system for a transportation oil tank, which comprises a tank body 6, a pressure sensor 1, a temperature sensor 2, an electrostatic inductor 3, an explosion-proof device 4, a control device and an early warning device.
The pressure sensor 1, the temperature sensor 2 and the static inductor 3 are used for monitoring the pressure, the temperature and the static condition in the tank body 6; the number of the explosion-proof devices 4 is two, the explosion-proof devices 4 are respectively arranged at the front end and the rear end of the tank body 6, and the isolation bags 5 are arranged in the explosion-proof devices 4. The control device acquires monitoring data of the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3, the controller judges the monitoring data, and when the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 are data exceeding a set threshold value, the control device controls the early warning device to send out early warning signals and simultaneously controls the two explosion-proof devices 4 to emit isolation bags 5.
In one embodiment of the present invention, the isolation bags 5 are made of anti-corrosion materials, the surface of the isolation bags 5 is provided with a high temperature resistant coating, the edges of the isolation bags 5 are provided with ferromagnetic magnets, and the ferromagnetic magnets of the two isolation bags 5 are adsorbed and then wrap the whole tank 6.
In one embodiment of the invention, the control device is connected with the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 through data lines, and signals of the sensors are transmitted to the control device through the data lines.
In one embodiment of the invention, a fire extinguisher is arranged in the explosion-proof device 4; when the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 are data exceeding the threshold value, the control device controls the fire extinguisher to spray the fire extinguishing substance.
In one embodiment of the invention, the early warning device comprises an early warning lamp and a sound prompter, wherein the early warning lamp and the sound prompter are arranged in a cab to warn and early warn operators in the cab, and the early warning lamp flashes to warn and early warn the operators in a visual layer when noise is very loud.
In one embodiment of the present invention, the pre-warning device further comprises a signal sending device, and when the data of the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 exceeds the threshold value, the control device controls the signal sending device to alarm by using the built-in network.
In one embodiment of the invention, the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 are arranged on a wall surface in the tank 6.
In one embodiment of the invention, two explosion-proof devices 4 are welded to the two ends of the tank 6 by stainless steel brackets, respectively.
In one embodiment of the present invention, the material of the isolation bag 5 is polytetrafluoroethylene.
Examples
The invention provides an early warning emergency system for a transportation oil tank, which comprises a tank body 6, a pressure sensor 1, a temperature sensor 2, an electrostatic inductor 3, an explosion-proof device 4, a control device and an early warning device. The pressure sensor 1, the temperature sensor 2 and the static inductor 3 are used for monitoring the pressure, the temperature and the static condition in the tank body 6; the number of the explosion-proof devices 4 is two, and the two explosion-proof devices 4 are welded at two ends of the tank body 6 through stainless steel brackets respectively. An isolation bag 5 is arranged in the explosion-proof device 4. The monitoring data of the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 are transmitted to the control device through data lines, the controller judges the monitoring data, and when the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 are data exceeding a set threshold value, the control device controls the early warning device to send out early warning signals and simultaneously controls the two explosion-proof devices 4 to emit isolation bags 5 and controls the fire extinguisher to spray fire extinguishing substances.
The isolation bag 5 is made of polytetrafluoroethylene, is a typical soft and weak polymer, has small mutual attraction among macromolecules, has small rigidity, hardness and strength, can deform under the long-term action of stress, has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and is quite environment-friendly. The surface of the isolation bag 5 is provided with a high-temperature-resistant coating, the edge of the isolation bag 5 is provided with a ferromagnetic magnet, and the ferromagnetic magnets of the two isolation bags 5 are adsorbed and then wrap the whole tank body 6.
The early warning device comprises an early warning lamp, a sound prompter and a signal sending device, wherein the early warning lamp and the sound prompter are arranged in a cab, an operator in the cab is warned and early warned, the early warning lamp flashes, and the operator can be warned and early warned in the visual layer when noise is very loud. When the data of the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 exceeds a threshold value, the control device controls the signal transmitting device to alarm by using a built-in network.
The emergency system of the oil product transportation tank is characterized in that a pressure sensor, a temperature sensor and an electrostatic sensor are arranged on the tank body and used for detecting the condition of oil products in the tank body, the controller is used for acquiring data of each sensor and controlling the opening of the early warning device and the explosion-proof device according to the condition, and the controller sends early warning to a driver in a cab at the first time before an accident occurs. The tank body is provided with two explosion-proof devices at the front and back, when the data of the pressure sensor 1, the temperature sensor 2 and the electrostatic sensor 3 exceeds a set threshold value, the control device controls the explosion-proof devices to immediately jet out an isolation bag made of an anti-corrosion material, pressure stabilization is carried out or the temperature of the isolation bag is reduced by using a cooling substance in the device, high-temperature resistant paint is smeared on the isolation bag, the edges of the two isolation bags are ferromagnetic magnets, the tank body is wrapped, the oil leakage pollution environment is avoided or explosion is generated, a fire extinguisher corresponding to the oil transportation is arranged in the explosion-proof device, and the fire disaster is extinguished by detecting that the corresponding fire extinguishing substance is jetted out along the isolation bag when the high temperature is detected in an accident.
The foregoing description is only exemplary embodiments of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention, or direct or indirect application in other related system fields are included in the scope of the present invention.
Claims (7)
1. A early warning emergency system for transportation oil tank, its characterized in that:
comprises a tank body (6), a pressure sensor (1), a temperature sensor (2), an electrostatic inductor (3), an explosion-proof device (4), a control device and an early warning device,
the pressure sensor (1), the temperature sensor (2) and the static electricity sensor (3) are used for monitoring the pressure, the temperature and the static electricity in the tank body (6);
the number of the explosion-proof devices (4) is two, the explosion-proof devices are respectively arranged at the front end and the rear end of the tank body (6), and isolation bags (5) are arranged in the explosion-proof devices (4); the control device acquires monitoring data of the pressure sensor (1), the temperature sensor (2) and the electrostatic sensor (3), and when the data of the pressure sensor (1), the temperature sensor (2) and the electrostatic sensor (3) exceeds a threshold value, the control device controls the early warning device to send out an early warning signal and simultaneously controls the explosion-proof device (4) to emit an isolation packet (5);
the isolation bags (5) are made of anti-corrosion materials, high-temperature resistant coatings are arranged on the surfaces of the isolation bags (5), ferromagnetic magnets are arranged on the edges of the isolation bags (5), and the whole tank body (6) is wrapped after the ferromagnetic magnets of the two isolation bags (5) are adsorbed;
a fire extinguisher is arranged in the explosion-proof device (4); when the data of the pressure sensor (1), the temperature sensor (2) and the electrostatic sensor (3) exceeds a threshold value, the control device controls the fire extinguisher to spray fire extinguishing substances.
2. The early warning emergency system for a transportation tank according to claim 1, wherein:
the control device is connected with the pressure sensor (1), the temperature sensor (2) and the electrostatic sensor (3) through data lines.
3. The early warning emergency system for a transportation tank according to claim 2, wherein:
the early warning device comprises an early warning lamp and a sound prompter, and the early warning lamp and the sound prompter are arranged in a cab.
4. A pre-warning emergency system for a transportation tank as claimed in claim 3, wherein:
the early warning device also comprises a signal sending device, and when the data of the pressure sensor (1), the temperature sensor (2) and the electrostatic sensor (3) exceeds a threshold value, the control device controls the signal sending device to alarm by using a built-in network.
5. The early warning emergency system for a transportation tank of claim 4, wherein:
the pressure sensor (1), the temperature sensor (2) and the electrostatic sensor (3) are arranged on the wall surface in the tank body (6).
6. The early warning emergency system for a transportation tank of claim 5, wherein:
the two explosion-proof devices (4) are welded at the two ends of the tank body (6) through stainless steel brackets respectively.
7. The early warning emergency system for a transportation tank of claim 6, wherein:
the isolation bag (5) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211039007.5A CN115258446B (en) | 2022-08-29 | 2022-08-29 | Early warning emergency system for transportation oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211039007.5A CN115258446B (en) | 2022-08-29 | 2022-08-29 | Early warning emergency system for transportation oil tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115258446A CN115258446A (en) | 2022-11-01 |
| CN115258446B true CN115258446B (en) | 2023-10-13 |
Family
ID=83754801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211039007.5A Active CN115258446B (en) | 2022-08-29 | 2022-08-29 | Early warning emergency system for transportation oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115258446B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2545303A1 (en) * | 2005-09-06 | 2007-03-06 | Guy Gettle | Case for small explosive device |
| CN207078539U (en) * | 2017-08-30 | 2018-03-09 | 浙江安盛机械制造有限公司 | A kind of explosionproof aerosol tank |
| CN108189743A (en) * | 2018-02-27 | 2018-06-22 | 山东交通学院 | A kind of pocketed explosion-proof oil transport truck |
| CN209149540U (en) * | 2018-12-29 | 2019-07-23 | 内蒙古科技大学 | A kind of the elderly's falling-resistant warning device |
| CN209554015U (en) * | 2019-01-26 | 2019-10-29 | 深圳市世和安全技术咨询有限公司 | A kind of dangerous material store-feeding device with leakage alarming device |
| CN111907952A (en) * | 2020-09-04 | 2020-11-10 | 上海弘特智能系统科技股份有限公司 | Gas detection and active protection device for secondary sealing bin of large crude oil storage tank |
| CN113018727A (en) * | 2021-04-21 | 2021-06-25 | 河北江天电气设备科技有限公司 | Intelligent liquid nitrogen fire prevention and extinguishing device for flammable and explosive hazardous material transport vehicle and transport vehicle |
| CN215705658U (en) * | 2021-09-03 | 2022-02-01 | 成都伍零三科技集团有限公司 | Explosion-proof oil tank |
| CN215764600U (en) * | 2021-07-12 | 2022-02-08 | 山东晟瑞新材料有限公司 | Ethylene oxide spherical tank |
-
2022
- 2022-08-29 CN CN202211039007.5A patent/CN115258446B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2545303A1 (en) * | 2005-09-06 | 2007-03-06 | Guy Gettle | Case for small explosive device |
| CN207078539U (en) * | 2017-08-30 | 2018-03-09 | 浙江安盛机械制造有限公司 | A kind of explosionproof aerosol tank |
| CN108189743A (en) * | 2018-02-27 | 2018-06-22 | 山东交通学院 | A kind of pocketed explosion-proof oil transport truck |
| CN209149540U (en) * | 2018-12-29 | 2019-07-23 | 内蒙古科技大学 | A kind of the elderly's falling-resistant warning device |
| CN209554015U (en) * | 2019-01-26 | 2019-10-29 | 深圳市世和安全技术咨询有限公司 | A kind of dangerous material store-feeding device with leakage alarming device |
| CN111907952A (en) * | 2020-09-04 | 2020-11-10 | 上海弘特智能系统科技股份有限公司 | Gas detection and active protection device for secondary sealing bin of large crude oil storage tank |
| CN113018727A (en) * | 2021-04-21 | 2021-06-25 | 河北江天电气设备科技有限公司 | Intelligent liquid nitrogen fire prevention and extinguishing device for flammable and explosive hazardous material transport vehicle and transport vehicle |
| CN215764600U (en) * | 2021-07-12 | 2022-02-08 | 山东晟瑞新材料有限公司 | Ethylene oxide spherical tank |
| CN215705658U (en) * | 2021-09-03 | 2022-02-01 | 成都伍零三科技集团有限公司 | Explosion-proof oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115258446A (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204246713U (en) | A kind of intelligent vehicle-carried early warning and firebreak device | |
| CN104036614A (en) | Goods transportation fire warning system based on technology of internet of things | |
| TWI548437B (en) | Pneumatic fire detection and suppression system, multi-stage fire detection and suppression system for a container, and method of detecting and suppressing a fire within an enclosed container | |
| CN205287346U (en) | Fire -fighting robot | |
| CN115258446B (en) | Early warning emergency system for transportation oil tank | |
| CN209280033U (en) | A kind of dangerous goods store danger monitoring system based on the base station LORA | |
| CN212291344U (en) | Emergency leakage blocking device for hazardous chemical tank truck | |
| CN105989692A (en) | Proximity early warning system for prevention of external damage to power transmission line | |
| CN106890410A (en) | The automatic track and localization jet fire extinguishing system of ship | |
| CN106779261A (en) | A kind of urgent shielding system of the intelligent security guard for dangerous material | |
| CN205814920U (en) | A kind of special type fire control robot | |
| CN208852953U (en) | A kind of old metal crusher explosion protection system | |
| CN103863735B (en) | A kind of fluid transport supervising device | |
| CN209679348U (en) | The anti-spontaneous combustion system of automotive safety | |
| KR20170050211A (en) | System for controling prevention accident of operation vehicle | |
| CN205964756U (en) | Vehicle technology fire control initiative safety protection system | |
| CN108144242A (en) | The monitoring system and monitoring method of a kind of fire-hydrant cabinet | |
| CN204557596U (en) | A kind of automobile black box and acquisition system | |
| CN212536821U (en) | Mechanical active explosion-proof device | |
| CN205158567U (en) | Job site alarm device and system | |
| CN210324685U (en) | Cargo training system for ton-class heavy-load oil tanker | |
| CN215067846U (en) | Intelligent security monitoring system for hazardous chemical substance transport vehicle | |
| CN113479131A (en) | Vehicle transportation real-time monitoring system and method | |
| CN112121340A (en) | Pipe network type fire extinguishing device | |
| CN111396611A (en) | Mechanical active explosion-proof device |
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 |