CN209546943U - It is a kind of can high-efficiency heating flue-curing device - Google Patents
It is a kind of can high-efficiency heating flue-curing device Download PDFInfo
- Publication number
- CN209546943U CN209546943U CN201920068544.XU CN201920068544U CN209546943U CN 209546943 U CN209546943 U CN 209546943U CN 201920068544 U CN201920068544 U CN 201920068544U CN 209546943 U CN209546943 U CN 209546943U
- Authority
- CN
- China
- Prior art keywords
- heating
- flue
- magnetic ring
- power supply
- ring coil
- 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
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model disclose it is a kind of can high-efficiency heating flue-curing device, including MCU control module, magnetic ring coil heating module, flue-cured tobacco cup, power supply management module, buck control module, battery；The MCU control module is for controlling magnetic ring coil heating module, power supply management module, the work of buck control module；The power supply management module is electrically connected with the battery, and is powered for whole device；Buck control module one end and power supply management module are electrically connected, and the other end and magnetic ring coil heating module are electrically connected, for supply voltage boost or depressurization；The magnetic ring coil heating module is for heating flue-cured tobacco cup.The utility model is combined using the magnetic ring coil of surrounding heating and the heating cooking stove of bottom-heated, is realized fast constant temperature heating, is enhanced the experience sense of smoking.
Description
Technical field
The utility model relates to flue-cured tobacco technical field, more particularly to it is a kind of can high-efficiency heating flue-curing device.
Background technique
With the development of science and technology, a kind of novel tobacco technology heating non-ignitable boiled beginning is known to masses.It is different from electronic cigarette
, combustion products do not use real tobacco for heating.As its name suggests, this kind of product needs a little unlike traditional cigarette
Combustion, but tobacco is accurately heated by temperature control technology, reach and just releases aromatic substance and nicotine contained in tobacco
Temperature forms flue gas.Heating tobacco replaces lighting tobacco, this is not only the change of technology, even more realizes the key of harm reduction, because
It is all formed in combustion for carcinogen and toxic compounds most in smoking process.
But there are more shortcomings for tobacco roasting device on the market at present:
1) preheating time is more than longer, and it is longer to need to wait for the time；
2) uniformity of tobacco roasting is inadequate, and fever is uneven；
3) having the residue of many tobacco tar cannot clean up, or not easy cleaning.
In view of above deficiency, the experience sense of user when in use is bad.
Utility model content
The purpose of the utility model is to provide it is a kind of can high-efficiency heating flue-curing device, the magnetic ring coil heated using surrounding
And the heating cooking stove of bottom-heated combines, and realizes fast constant temperature heating, enhances the experience sense of smoking.
To achieve the above object, using following technical scheme:
It is a kind of can high-efficiency heating flue-curing device, including MCU control module, magnetic ring coil heating module, flue-cured tobacco cup, power supply
Management module, buck control module, battery；The MCU control module is for controlling magnetic ring coil heating module, power supply management
Module, the work of buck control module；The power supply management module is electrically connected with the battery, and is powered for whole device；The liter
It is depressured control module one end and power supply management module is electrically connected, the other end and magnetic ring coil heating module are electrically connected, and are used for
To supply voltage boost or depressurization；The magnetic ring coil heating module is for heating flue-cured tobacco cup.
Preferably, the magnetic ring coil heating module includes magnetic ring coil heat control unit, magnetic ring coil, magnetic ring coil
Resistance value detection unit；The magnetic ring coil is set in the outside of flue-cured tobacco cup；The magnetic ring coil resistance value detection unit is for detecting
The resistance value of magnetic ring coil simultaneously will test result and feed back to MCU control module, and MCU control module passes through magnet ring according to the feedback signal
Coil heats control unit controls magnetic ring coil and heats to flue-cured tobacco cup.
Preferably, it is described can the flue-curing device of high-efficiency heating include heating cooking stove heating module；The heating cooking stove heating module
Including heating cooking stove resistance value detection unit, heating cooking stove, heating cooking stove power supply unit, heating cooking stove heat control unit；The heating cooking stove resistance
Value detection unit, which is used to detect the resistance value of heating cooking stove and will test result, feeds back to MCU control module, and MCU control module is according to this
Feedback signal controls the work of heating cooking stove heat control unit；The heating cooking stove is arranged in the bottom of flue-cured tobacco cup, and heating cooking stove is through generating heat
Stove heating control unit control heating flue-cured tobacco cup；The heating cooking stove power supply unit and power supply management module are electrically connected.
Preferably, the bottom inside of the flue-cured tobacco cup is circumferentially with circular step, circular step inside is in flue-cured tobacco bottom of a cup portion
Form vent grooves；The circular step is circumferentially with the airspace at several intervals, and each airspace is partially or completely cut
Break the circular step.
Preferably, the power supply management module includes the battery charging control unit being successively electrically connected, battery power supply list
Member, battery protection unit；The MCU control module is through the control battery charging of battery charging control unit；The battery protection list
Member is for protecting battery charging and discharging；The battery power supply unit is electrical with buck control module, heating cooking stove power supply unit respectively
Connection.
Preferably, the power supply management module further includes the battery detection unit being electrically connected with battery protection unit；Institute
Battery detection unit is stated for detecting whether supply voltage is normal, to control the output of battery power supply unit.
Preferably, it is described can high-efficiency heating flue-curing device further include respectively with MCU control module be electrically connected vibration
Motor, display screen, switch；The switch is opened or closed through MCU control module control；The vibration motor is for obtaining MCU
The information of control module, to prompt the pre- Warm status of cigarette；The display screen is used to obtain information and the display of MCU control module.
Preferably, it is described can the flue-curing device of high-efficiency heating further include pcb board；The MCU control module, power supply management mould
Block, magnetic ring coil heat control unit, magnetic ring coil resistance value detection unit, heating cooking stove resistance value detection unit, heating cooking stove power supply are single
Member, heating cooking stove heat control unit, vibration motor are integrated on pcb board, which is placed between flue-cured tobacco cup and battery.
Preferably, it is described can the flue-curing device of high-efficiency heating further include heat shield；The heat shield is in both ends open
Hollow cylinder uses heat-insulated material；The heat shield is sheathed on the outside of magnetic ring coil.
Using the above scheme, the beneficial effects of the utility model are:
1) surrounding and bottom-heated better effect are used, and magnetic ring coil heats flue-cured tobacco cup by electromagnetic induction,
Preheating time is short, and baking temperature is uniform；
2) air inlet of flue-cured tobacco cup uses top to bottom cycle to ventilate, and the tobacco tar that when baking generates is in air-flow band from top to bottom
Under dynamic, periphery and bottom fever inhale tobacco tar to fall on pipe tobacco and overwrap with smoking process high-temperature process, reduce tobacco tar
Dirt meets mouthfeel more preferably demand；
3) tobacco tar is not leaked in the design of flue-cured tobacco cup, and a small amount of tobacco tar can only remain on flue-cured tobacco cup, without leaking to other portions
Part, it is easy to clean；
4) battery detection unit can detect supply voltage it is whether normal and when control power supply output；
5) heat shield is used, the temperature utilization rate of flue-cured tobacco is high, and the temperature of equipment surface is lower；
6) it using vibration motor, prompts user to preheat and completes；Using display screen, flue-cured tobacco temperature and smoking period are shown.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the flue-cured tobacco cup perspective view of the embodiments of the present invention 1；
Fig. 4 is the flue-cured tobacco cup top view of the embodiments of the present invention 1；
Fig. 5 is the flue-cured tobacco cup perspective view of the embodiments of the present invention 2；
Fig. 6 is the flue-cured tobacco cup top view of the embodiments of the present invention 2；
Fig. 7 is the principles of the present invention block diagram；
Wherein, description of drawing identification:
1-MCU control module, 2-magnetic ring coil heating modules,
3/3 '-flue-cured tobacco cup, 4-power supply management modules,
5-buck control modules, 6-batteries,
7-heating cooking stove heating modules, 8-vibration motors,
9-display screens, 10-switches,
11-pcb boards, 12-heat shields,
13-cigarettes, 21-magnetic ring coil heat control units,
22-magnetic ring coils, 23-magnetic ring coil resistance value detection units,
31/31 '-circular step, 32/32 '-vent grooves,
33/33 '-airspace, 34-air inlet ducts,
41-battery charging control units, 42-battery power supply units,
43-battery protection units, 44-battery detection units,
71-heating cooking stove resistance value detection units, 72-heating cooking stoves,
73-heating cooking stove power supply units, 74-heating cooking stove heat control units.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Shown in 7, the utility model provide it is a kind of can high-efficiency heating flue-curing device, including MCU control module
1, magnetic ring coil heating module 2, flue-cured tobacco cup 3/3 ', power supply management module 4, buck control module 5, battery 6；The MCU control
Molding block 1 works for controlling magnetic ring coil heating module 2, power supply management module 4, buck control module 5；It is described for fulgurite
It manages module 4 and battery 6 is electrically connected, power for whole device；Described 5 one end of buck control module and power supply management module 4
It is electrically connected, the other end and magnetic ring coil heating module 2 are electrically connected, for supply voltage boost or depressurization；The magnet ring
Coil heats module 2 is for heating flue-cured tobacco cup 3/3 '.
Wherein, the magnetic ring coil heating module 2 includes magnetic ring coil heat control unit 21, magnetic ring coil 22, magnet ring
Coil resistance value detection unit 23；The magnetic ring coil 22 is set in the outside of flue-cured tobacco cup 3/3 '；The magnetic ring coil resistance value detection
Unit 23, which is used to detect the resistance value of magnetic ring coil 221 and will test result, feeds back to MCU control module 1, and MCU control module 1
Magnetic ring coil 22 is controlled by magnetic ring coil heat control unit 21 according to the feedback signal to heat flue-cured tobacco cup 3/3 '.
It is described can the flue-curing device of high-efficiency heating include heating cooking stove heating module 7；The heating cooking stove heating module 7 includes hair
Hot stove resistance value detection unit 71, heating cooking stove 72, heating cooking stove power supply unit 73, heating cooking stove heat control unit 74；The heating cooking stove
Resistance value detection unit 71, which is used to detect the resistance value of heating cooking stove 72 and will test result, feeds back to MCU control module 1, and MCU controls mould
Block 1 controls heating cooking stove heat control unit 74 according to the feedback signal and works；The heating cooking stove 72 is arranged in flue-cured tobacco cup 3/3 '
Bottom, heating cooking stove 72 control heating flue-cured tobacco cup 3/3 ' through heating cooking stove heat control unit 74；The heating cooking stove power supply unit 73 with
Power supply management module 4 is electrically connected.
The bottom inside of the flue-cured tobacco cup 3/3 ' is circumferentially with circular step 31/31 ', and 31/31 ' inside of circular step is roasting
Vent grooves 32/32 ' are formed on 3/3 ' bottom of cigarette cup；The circular step 31/31 ' is circumferentially with the airspace at several intervals
33/33 ', each airspace 33/33 ' partially or completely cuts off the circular step 31/31 '.
The power supply management module 4 include successively be electrically connected battery charging control unit 41, battery power supply unit 42,
Battery protection unit 43；The MCU control module 1 controls battery 6 through battery charging control unit 41 and charges；The battery protection
Unit 43 is for protecting 6 charge and discharge of battery；The battery power supply unit 42 is powered with buck control module 5, heating cooking stove respectively
Unit 73 is electrically connected.The power supply management module 4 further includes the battery detection unit being electrically connected with battery protection unit 43
44；The battery detection unit 44 is for detecting whether supply voltage is normal, to control the output of battery power supply unit 42.
It is described can high-efficiency heating flue-curing device further include respectively with MCU control module 1 be electrically connected vibration motor 8,
Display screen 9, switch 10；The switch 10 is opened or closed through the control of MCU control module 1；The vibration motor 8 is for obtaining
The information of MCU control module 1, to prompt the pre- Warm status of cigarette；The display screen 9 is used to obtain the information of MCU control module 1 simultaneously
Display.It is described can the flue-curing device of high-efficiency heating further include pcb board 11；The MCU control module 1, power supply management module 4, magnetic
Ring coil heat control unit 21, magnetic ring coil resistance value detection unit 23, heating cooking stove resistance value detection unit 71, heating cooking stove power supply are single
Member 73, heating cooking stove heat control unit 74, vibration motor 8 are integrated on pcb board 11, which is placed in flue-cured tobacco cup 3/3 '
Between battery 6.It is described can the flue-curing device of high-efficiency heating further include heat shield 12；The heat shield 12 is in both ends open
Hollow cylinder uses heat-insulated material；The heat shield 12 is sheathed on the outside of magnetic ring coil 22.
Utility model works principle:
When the utility model is used, cigarette 13 be inserted into flue-cured tobacco cup 3/3 ' in, magnetic ring coil 22 to flue-cured tobacco cup 3/3 ' four
Zhou Jinhang heating, as main pyrotoxin；Heating cooking stove 72 uses ceramic material, heats to the bottom of flue-cured tobacco cup 3/3 ', as
Assist pyrotoxin.
The power supply of magnetic ring coil heating module 2 is needed to control boost or depressurization by buck control module 5, can be met
The powerful demand of magnetic ring coil 22 achievees the effect that preheating time is short, heating efficiency is fast, can reach moment preheating.
Flue-cured tobacco cup at least following two mode may be implemented:
Embodiment 1:
As shown in Figure 3,4, flue-cured tobacco cup 3 uses metal material, and metal can be brass, red metal, stainless steel, titanium etc..It is each logical
The inner sidewall of the corresponding flue-cured tobacco cup 3 in gas gap 33 is equipped with the air inlet duct 34 outwardly away from flue-cured tobacco cup interior diameter, and the air inlet duct 34 is from roasting
The top of cigarette cup 3 is penetrated through to airspace 33, the overall diameter of cigarette 13 be equal to the interior diameter of flue-cured tobacco cup 3 so that cigarette 13 outside
It is tightly attached to the inner sidewall of flue-cured tobacco cup 3；Outer gas stream successively passes through the entrance of 34-airspace of air inlet duct, 33-vent grooves 32, makes
It obtains in smoking process and forms circulating current.
Embodiment 2:
As shown in Figure 5,6, flue-cured tobacco cup 3 ' uses ceramic material, does not open up air inlet duct (ceramics on the inner sidewall of flue-cured tobacco cup 3 '
Material is not easy to open up groove), but the interior diameter of flue-cured tobacco cup 3 ' is greater than the overall diameter of cigarette 13, so that 13 outside of cigarette and flue-cured tobacco cup
3 ' inner sidewall incomplete contact between.After cigarette 13 is inserted into flue-cured tobacco cup 3 ', the outer circumferential of cigarette 13 and the inside of flue-cured tobacco cup 3 '
Annular gap is formed, outer gas stream successively passes through annular gap-airspace 33 '-vent grooves 32 ' and enters, so that smoking
Circulating current is formed in the process.
Display screen 9 is designed using OLED display screen, for showing flue-cured tobacco temperature, smoking period etc..Motor 8 is shaken using shake
Dynamic flat motor, preheating are completed to shake, and prompt can smoke.Heat shield 12 uses heat-barrier material, equipment surface temperature
Lower, temperature utilization rate is high.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (9)
1. one kind can high-efficiency heating flue-curing device, which is characterized in that including MCU control module, magnetic ring coil heating module, roasting
Cigarette cup, power supply management module, buck control module, battery；The MCU control module is for controlling magnetic ring coil heated mould
Block, power supply management module, the work of buck control module；The power supply management module is electrically connected with the battery, and is whole device
Power supply；Buck control module one end and power supply management module are electrically connected, the other end and magnetic ring coil heating module electricity
Property connection, for supply voltage boost or depressurization；The magnetic ring coil heating module is for heating flue-cured tobacco cup.
2. it is according to claim 1 can high-efficiency heating flue-curing device, which is characterized in that the magnetic ring coil heating module
Including magnetic ring coil heat control unit, magnetic ring coil, magnetic ring coil resistance value detection unit；The magnetic ring coil is set in flue-cured tobacco
The outside of cup；The magnetic ring coil resistance value detection unit, which is used to detect the resistance value of magnetic ring coil and will test result, feeds back to MCU
Control module, MCU control module control magnetic ring coil to flue-cured tobacco by magnetic ring coil heat control unit according to the feedback signal
Cup heating.
3. it is according to claim 2 can high-efficiency heating flue-curing device, which is characterized in that it is described can high-efficiency heating flue-cured tobacco
Device includes heating cooking stove heating module；The heating cooking stove heating module includes heating cooking stove resistance value detection unit, heating cooking stove, heating cooking stove
Power supply unit, heating cooking stove heat control unit；The heating cooking stove resistance value detection unit is used to detect the resistance value of heating cooking stove and will inspection
It surveys result and feeds back to MCU control module, MCU control module controls heating cooking stove heat control unit according to the feedback signal and works；
The heating cooking stove is arranged in the bottom of flue-cured tobacco cup, and heating cooking stove controls heating flue-cured tobacco cup through heating cooking stove heat control unit；The hair
Hot stove power supply unit and power supply management module are electrically connected.
4. it is according to claim 1 can high-efficiency heating flue-curing device, which is characterized in that the bottom inside of the flue-cured tobacco cup
It is circumferentially with circular step, circular step inside forms vent grooves in flue-cured tobacco bottom of a cup portion；If the circular step is circumferentially with
The airspace at dry interval, each airspace partially or completely cut off the circular step.
5. it is according to claim 3 can high-efficiency heating flue-curing device, which is characterized in that the power supply management module includes
The battery charging control unit that is successively electrically connected, battery power supply unit, battery protection unit；The MCU control module is through electricity
Pond charging control unit controls battery charging；The battery protection unit is for protecting battery charging and discharging；The battery power supply is single
Member is electrically connected with buck control module, heating cooking stove power supply unit respectively.
6. according to described in claim 5 can high-efficiency heating flue-curing device, which is characterized in that the power supply management module further includes
The battery detection unit being electrically connected with battery protection unit；Whether just the battery detection unit for detecting supply voltage
Often, to control the output of battery power supply unit.
7. according to it is as claimed in claim 3 can high-efficiency heating flue-curing device, which is characterized in that it is described can high-efficiency heating flue-cured tobacco dress
Set further includes the vibration motor being electrically connected respectively with MCU control module, display screen, switch；The switch is through MCU control module
Control opens or closes；The vibration motor is used to obtain the information of MCU control module, to prompt the pre- Warm status of cigarette；It is described
Display screen is used to obtain information and the display of MCU control module.
8. according to it is as claimed in claim 7 can high-efficiency heating flue-curing device, which is characterized in that it is described can high-efficiency heating flue-cured tobacco dress
Setting further includes pcb board；The MCU control module, power supply management module, magnetic ring coil heat control unit, magnetic ring coil resistance value
Detection unit, heating cooking stove resistance value detection unit, heating cooking stove power supply unit, heating cooking stove heat control unit, vibration motor are integrated
On pcb board, which is placed between flue-cured tobacco cup and battery.
9. according to it is as claimed in claim 2 can high-efficiency heating flue-curing device, which is characterized in that it is described can high-efficiency heating flue-cured tobacco dress
Setting further includes heat shield；The heat shield is the hollow cylinder of both ends open, uses heat-insulated material；The heat shield is arranged
In the outside of magnetic ring coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068544.XU CN209546943U (en) | 2019-01-14 | 2019-01-14 | It is a kind of can high-efficiency heating flue-curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068544.XU CN209546943U (en) | 2019-01-14 | 2019-01-14 | It is a kind of can high-efficiency heating flue-curing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209546943U true CN209546943U (en) | 2019-10-29 |
Family
ID=68307207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920068544.XU Active CN209546943U (en) | 2019-01-14 | 2019-01-14 | It is a kind of can high-efficiency heating flue-curing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209546943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466618A (en) * | 2020-06-15 | 2020-07-31 | 湖北中烟工业有限责任公司 | Cigarette bullet can automatic pop out's not burn electron cigarette utensil of heating |
| CN113197348A (en) * | 2020-02-03 | 2021-08-03 | 深圳易佳特科技有限公司 | Electromagnetic induction heating control by temperature change tobacco flue-curing device |
| WO2023125196A1 (en) * | 2021-12-27 | 2023-07-06 | 安徽中烟工业有限责任公司 | Integrated mcu and electromagnetically driven chip system |
| WO2023125195A1 (en) * | 2021-12-27 | 2023-07-06 | 安徽中烟工业有限责任公司 | Magnetic particle soaking appliance based on mcu and electromagnetic driving integrated chip, and aerosol generation control method |
-
2019
- 2019-01-14 CN CN201920068544.XU patent/CN209546943U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113197348A (en) * | 2020-02-03 | 2021-08-03 | 深圳易佳特科技有限公司 | Electromagnetic induction heating control by temperature change tobacco flue-curing device |
| CN111466618A (en) * | 2020-06-15 | 2020-07-31 | 湖北中烟工业有限责任公司 | Cigarette bullet can automatic pop out's not burn electron cigarette utensil of heating |
| WO2023125196A1 (en) * | 2021-12-27 | 2023-07-06 | 安徽中烟工业有限责任公司 | Integrated mcu and electromagnetically driven chip system |
| WO2023125195A1 (en) * | 2021-12-27 | 2023-07-06 | 安徽中烟工业有限责任公司 | Magnetic particle soaking appliance based on mcu and electromagnetic driving integrated chip, and aerosol generation control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209546943U (en) | It is a kind of can high-efficiency heating flue-curing device | |
| CN107183789A (en) | Electro-heat equipment, heating are not burnt smoking set and constant temperature flue gas method for releasing | |
| CN108208944B (en) | Electronic heating device | |
| CN206137197U (en) | Smog suction means and cigarette prop up | |
| CN103783674A (en) | Baking type atomization device and aerosol inhalation device | |
| CN103717098A (en) | Portable tobacco vaporizer | |
| CN204574720U (en) | A kind of drying machine | |
| CN104791793B (en) | Blast burner and gas-cooker | |
| CN203861048U (en) | Novel environment-friendly and energy-saving charcoal oven | |
| CN103859593B (en) | Gas flow optimized hot-air pipe tobacco heater | |
| CN206025198U (en) | Tobacco products heats atomizing device | |
| CN204350991U (en) | A kind of intelligent charcoal roasting curer | |
| CN108185534A (en) | Electronic smoking set and its heating means | |
| CN103330287A (en) | Non-combustible type tobacco aspirator based on PTC (Positive Temperature Coefficient) ceramic heating | |
| CN110464055A (en) | A kind of heating of air is not burnt cigarette smoking device | |
| WO2016127299A1 (en) | Ceramic heating roaster | |
| CN103859592B (en) | Flow controlling type air low temperature pipe tobacco heater | |
| CN207054792U (en) | Electro-heat equipment and heating are not burnt smoking set | |
| CN108968162A (en) | A kind of tobacco heating mechanism with contactless thermal element | |
| CN203424284U (en) | Non-combustion-type tobacco smoking device based on PTC ceramic heating | |
| CN205215048U (en) | Barbecue oven | |
| CN209073556U (en) | A kind of tobacco heating mechanism with contactless thermal element | |
| CN207006358U (en) | Wall-hung boiler igniter with functions of flame detection | |
| CN208096024U (en) | A kind of Novel U-shaped low temperature flue-cured tobacco | |
| CN204444229U (en) | Cigarette with filter tip electronic anesthetic vaporizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |