CN104095291A - Tobacco suction system based on electromagnetic heating - Google Patents
Tobacco suction system based on electromagnetic heating Download PDFInfo
- Publication number
- CN104095291A CN104095291A CN201410363326.0A CN201410363326A CN104095291A CN 104095291 A CN104095291 A CN 104095291A CN 201410363326 A CN201410363326 A CN 201410363326A CN 104095291 A CN104095291 A CN 104095291A
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- CN
- China
- Prior art keywords
- heating
- tobacco
- iron core
- inner bag
- chassis
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
- A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/48—Fluid transfer means, e.g. pumps
- A24F40/485—Valves; Apertures
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
Abstract
The invention discloses a tobacco suction system based on electromagnetic heating. The tobacco suction system is characterized by comprising an end cover (1), a heater (2) and an electromagnetic induction system, wherein the end cover (1) is detachably connected to the heater (2); the end cover (1) comprises a circular cover (11) and a filter tip (13); the heater (2) comprises a shell (21), an inner container (23), a base plate (24) and a cylindrical iron core (25); the electromagnetic induction system comprises an induction coil for heating the inner container (23), the base plate (24) and the cylindrical iron core (25), and a temperature control circuit. By heating the inner container, the base plate and the cylindrical iron core through the electromagnetic induction system, the heating speed can be increased, the heat efficiency is high, and instant heating can be realized, thereby better meeting the requirement of good suction mouthfeel; due to the arrangement of the cylindrical iron core, tobacco products can be heated uniformly and fully, and waste caused by insufficient heating of the tobacco products can be avoided. The tobacco suction system is suitable to be popularized and applied.
Description
Technical field
The present invention relates to the suction system that grows tobacco, relate in particular to a kind of tobacco suction system based on Electromagnetic Heating.
Background technology
The principle of Electromagnetic Heating is in radio-frequency induction coil, to pass into high-frequency alternating electric current, high-frequency alternating electric current produces high-frequency alternating magnetic field in coil, the magnetic line of force of high-frequency alternating magnetic field produces a large amount of ring-type eddy current in metal inside while passing ferromagnetic metal material, the vortex heat of the large electric current of small resistor discharges a large amount of heats and makes metal material heating at a high speed, and then heats other material again.Utilize electromagnetic oven that electromagnetic inductive heating principle makes, electromagnetic rice cooker in life for people are widely used, compared with traditional heating mode, electromagnetic heating technique has that firing rate is fast, the thermal efficiency is high, heating-up temperature is easy to control, energy-conserving and environment-protective, be easy to realize the features such as the automation of heating process.
New cigarette is characterised in that and only heats tobacco or tobacco extract but not burning tobacco, and harmful components burst size is lower and consumer is provided certain tobacco feature impression.New cigarette mainly comprises electric heating type, carbon hot type, physical and chemical reaction hot type, other heat source type etc.Since the eighties in last century, international tobacco company has just started the research and development of new cigarette, and research and development of products dynamics in recent years continues to increase, and China's tobacco business is being started late aspect new cigarette research, at present still in the starting stage.
Electrical heating cigarette aspect, " passing through " of Philips-Philip Morris (Philip Morris USA) exploitation (Accord) the He Feimo world (PMI) research and development " heating " (Heatbar) product be the representative of electric heating type tobacco product, both are by special cigarette and electric heater two parts formation.Fei Mo company (PM) is placed on Research Emphasis to reduce cigarette burning temperature aspect, to making tobacco discharge fragrance by the method heating instead of burn, thereby wins consumer's favor.Successively develop a generation, two generations electrical heating cigarette smoking system (EHCSS, Electrically Heated Cigarette Smoking System) as the brand such as Accord, Heatbar.The maximum temperature of tobacco in Accord product is about 500 DEG C, lower than 950 DEG C of traditional cigarette burning, significantly reduced cigarette harmful components and environment smoke delivery.Patent US6615840 discloses a kind of electric smoking system and method thereof, comprises a kind of special cigarette and heater, and heater comprises multiple heating blades and heating controller, and the temperature of controlling heating region is no more than 450 DEG C, and pipe tobacco is heated to about 200-350 DEG C.Patent US6994096 discloses a kind of heater support for electrically heated cigarette smoking system, between heater blade and cigarette, sets up and effectively contacts, and introduces air stream in the cigarette adjacent position effectively contacting with heating plate along multiple directions.
Patent (US20110155151, US20050172976, US20040129280, US7690385) has been introduced a kind of improved electrical heating cigarette that contains fragrance release control system, contains the additive that can discharge fragrance in fragrance delivery system.This electric smoking system comprises special electrically heated cigarette and a reusable lighter, and control circuit can optionally be controlled one or more heating element heaters in every mouthful of aspiration procedure.The disclosed electric smoking system of patent US2007102013, is placed in special cigarette in heating system, heats tobacco by contact conduction pattern and hot-air convection mode, makes tobacco temperature reach about 150-220 DEG C, thereby makes tobacco discharge volatile fragrant components.
At present, China's tobacco business aspect the research and development of low-temperature heat type cigarette product still in the starting stage, as emerging strategic tobacco product, novel tobacco is succession distillation and the great innovation of centering type cigarette intension and the form of expression, and the research and development of novel tobacco are to solve one of important channel of tobacco business future development.
Summary of the invention
The weak point existing for prior art, the object of the present invention is to provide a kind of tobacco suction system based on Electromagnetic Heating, this suction system utilizes Electromagnetic Heating principle heating tobacco and goods thereof to make it to discharge flavor component to meet consumer's requirement of sense, temperature precise control, the environmental protection more of suction flue gas.
The object of invention is achieved through the following technical solutions:
Tobacco suction system based on Electromagnetic Heating, it comprises end cap, heater and EM induction system, described end cap is detachably connected on heater; Described end cap comprises dome and is arranged on the filter tip on dome, on described dome, is provided with air admission hole; Described heater comprises shell, the inner bag that is all arranged on enclosure and chassis and cylindricality iron core, described chassis is connected to inner bag bottom, between described chassis and inner bag, be formed with the heating chamber that bottom sealing and top are connected with filter tip, described cylindricality iron core is positioned at heating chamber inside and is connected with chassis, is provided with the ventilating opening being connected with air admission hole and heating chamber respectively on described chassis; Described EM induction system comprises heating inner liner and chassis and cylindricality iron core inductor and temperature control circuit, and described temperature control circuit comprises power supply, switch and the controller of connecting with induction coil.
According to one embodiment of present invention, also be provided with the thermal insulation separation thermosphere that is coated on outer surface of liner in described enclosure, described induction coil is spirally wound on thermal insulation separation thermosphere, is formed with the gas channel being all connected with air admission hole and ventilating opening between described thermal insulation separation thermosphere and shell.
According to one embodiment of present invention, be also provided with the guidance panel for controlling EM induction system on described shell, described guidance panel is electrically connected with switch and controller respectively.
According to one embodiment of present invention, described EM induction system is made as separate three, and these three separate EM induction systems are successively set on the upper, middle and lower of inner bag.
According to one embodiment of present invention, described end cap interconnects by being connected buckle with heater.
According to one embodiment of present invention, described connection buckle is arranged on dome, is provided with and the buckling parts that is connected buckle and matches in described cover top portion.
According to one embodiment of present invention, described thermal insulation separation thermosphere and dome are made by heat preserving and insulating material.
According to one embodiment of present invention, described inner bag and chassis and cylindricality iron core are made up of ferromagnetic metal material.
According to one embodiment of present invention, described inner bag and chassis and cylindricality iron core are structure as a whole.
According to one embodiment of present invention, the height of described cylindricality iron core is less than the height of inner bag.
The present invention compares compared with prior art, has the following advantages and beneficial effect:
(1) the present invention is not only simple in structure, and with low cost, can improve firing rate and the thermal efficiency is high by EM induction system to the heating of inner bag, chassis and cylindricality iron core, also can realize instantaneous heating, thereby can meet better suction mouthfeel needs; The setting of described cylindricality iron core can realize the homogeneous heating to tobacco product, and tobacco product can fully be heated, and can prevent that tobacco product heating is insufficient and causes waste.
(2) outer surface of liner of the present invention is coated with thermal insulation separation thermosphere, and heat loss can prevent heating bore by this thermal insulation separation thermosphere time, can save the energy.
(3) shell of the present invention is provided with the guidance panel for controlling EM induction system, by this guidance panel can control EM induction system realize heating-up temperature to inner bag, chassis and cylindricality iron core in real time, control accurately.
(4) EM induction system of the present invention is made as separate three, this three mutual independently EM induction system is successively set on the upper, middle and lower of inner bag, setting by these three grades of EM induction systems can realize the heat stepwise to tobacco product, the advantage of heat stepwise be under the precursor that meets consumer's sense organ suction quality, realize energy-conservation.
(5) end cap of the present invention interconnects by being connected buckle with heater, thereby can be convenient to open or close, and can be convenient to change tobacco product and cleaning cigarette ash.
(6) thermal insulation separation thermosphere of the present invention and dome are made by nonferromagnetic heat preserving and insulating material, can also avoid dome that vortex heat causes and shell overheated and cause the accidents such as scald when can avoiding heat loss.
(7) inner bag of the present invention and chassis and cylindricality iron core are made by ferromagnetic metal material, the magnetic line of force that can produce by alternating magnetic field can produce countless ring-type eddy current while passing ferromagnetic metal material, and vortex heat makes metal material self heating at a high speed.
(8) inner bag of the present invention and chassis and cylindricality iron core are structure as a whole, and can improve inner bag and chassis and cylindricality iron core heat conduction efficiency each other, thereby realize the homogeneous heating to the tobacco product in heating chamber.
(9) height of cylindricality iron core of the present invention is less than the height of inner bag, can be convenient to add or change tobacco product.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is that A-A in Fig. 1 is to cutaway view;
Fig. 3 is that B-B in Fig. 1 is to cutaway view.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
1-end cap, 11-dome, 12-air admission hole, 13-filter tip, 14-connection buckle;
2-heater, 21-housing, 22-thermal insulation separation thermosphere, 23-inner bag, 24-chassis, 25-cylindricality iron core, 26-heating chamber, 27-ventilating opening, 28-gas channel, 29-guidance panel;
3-first order EM induction system, the 31-the first induction coil, the 32-the first switch, the 33-the first power supply, the 34-the first controller;
4-second level EM induction system;
5-third level EM induction system.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment
As shown in Figures 1 to 3, a kind of tobacco suction system based on Electromagnetic Heating, is applicable to offal, pipe tobacco and annular tobacco product to carry out not combustion heating, and it comprises end cap 1, heater 2 and EM induction system.The present invention is realized heater 2 is heated by EM induction system, can heat the tobacco of these heater 2 inside by heater 2.Described end cap 1 is detachable to be connected on heater 2, so that place or change tobacco.Concrete, described end cap comprises dome 11 and filter tip 13, and described dome 11 entirety are cylindrical, and described filter tip 13 is arranged on dome 11, and these filter tip 13 entirety are also cylindrical, and the central axis of the central axis of this filter tip 13 and dome 11 coincides.Described dome 11 center has through hole, and the cross section of this dome 11 is annular, can make the flue gas in heater 2 enter in filter tip 13 by this through hole.
Described heater 2 comprises shell 21, inner bag 23, chassis 24 and cylindricality iron core 25, and described shell 21 entirety are the semi-closed structure of bottom sealing and top end opening, and these shell 21 inside have cavity, and these shell 21 entirety are cylindrical.Described dome 1 is arranged on the top of shell 21, this dome 1 and the top of shell 21 match merge can closure 21 top end opening.On described dome 11, be provided with several air admission holes 12, described air admission hole 12 is connected with the internal cavities of shell 21, and described several air admission holes 12 are distributed on dome 11.By connecting, buckle 14 is detachable to be connected on shell 21 described dome 11, and concrete, described connection buckle 14 is arranged on dome 11, as shown in Figure 1.Simultaneously, on the outer wall at described shell 21 tops, be provided with and the buckling parts that is connected buckle 14 and matches, described dome 11 is fastened on the buckling parts of shell 21 and dome 11 can be fixedly mounted on shell 21 by connecting buckle 14, opens the fastening connecting between buckle 14 and buckling parts and dome 11 can be dismantled.
Described inner bag 23 and chassis 24 and cylindricality iron core 25 are all arranged on the cavity inside of shell 21, and concrete, described inner bag 23 is hollow cylindrical structure, and the cross section of this inner bag 23 is annular.Described chassis 24 is positioned at the bottom of shell 1, chassis 24 entirety are rounded, the diameter on this chassis 24 is identical with the external diameter of inner bag 23, and this chassis 24 is arranged on the bottom of inner bag 23 and can seals the bottom end opening of inner bag 23, the heating chamber 26 that is formed with bottom sealing and top end opening between described chassis 24 and inner bag 23, this heating chamber 26 is connected with filter tip 13.When dome 11 is fastened on shell 21 by connecting buckle 14, the top of described inner bag 23 contacts with the bottom surface of dome 11, thereby can prevent that tobacco aroma from leaking by the gap between dome 11 and inner bag 23, can make tobacco aroma enter in smoker's mouth through filter tip cmpletely.
Tobacco is placed in heating chamber 26, can obtain tobacco aroma by suction filter tip 13 to tobacco heating.In order to obtain tobacco aroma, on described chassis 24, be provided with several ventilating openings 27, described ventilating opening 27 is for running through the through hole of base plate 24, and as shown in Figure 2, this ventilating opening 27 is connected with air admission hole 12 and heating chamber 26 respectively.Suction filter tip 13, can be by extraneous air by air admission hole 12, ventilating opening 27 suction heating chambers 26, and after heating tobacco, tobacco aroma is sneaked in the air in heating chamber 26, and suction filter tip 13 can obtain tobacco aroma.
Described cylindricality iron core 25 is cylindrical structure, and these cylindricality iron core 25 bottoms are connected on chassis 24, and these cylindricality iron core 25 entirety are positioned at heating chamber 26 inside, as shown in Figure 2.Described cylindricality iron core 25 is arranged on heating chamber 26 center, and the central axis on the central axis of this cylindricality iron core 25 and chassis 24 and the central axis of inner bag 23 all coincide.Setting by this cylindricality iron core 25 can conveniently be heated the tobacco in heating chamber 26 centres, and the height of this cylindricality iron core 25 is less than the height of inner bag 23, and convenient placement changed tobacco and cleaning cigarette ash.Inner bag 23 of the present invention is made with the ferromagnetic metal material that chassis 24 and cylindricality iron core 25 have good conductive magnetic waveguide performance by iron, cobalt, nickel etc., and described inner bag 23 is structure as a whole with chassis 24 and cylindricality iron core 25.
Carry out heat-insulation and heat-preservation when heating chamber 26 is heated, be also provided with in described shell 21 inside the thermal insulation separation thermosphere 22 that is coated on inner bag 23 outer surfaces, as shown in Figure 2.Described thermal insulation separation thermosphere 22 is made up of nonferromagnetic heat preserving and insulating material, concrete, and the thermal insulation separation thermosphere 22 in the present embodiment adopts nonferromagnetic heat-barrier material to receive the heat insulation soft felt of base to become.Meanwhile, described dome 11 also adopts the nonferromagnetic heat-barrier material identical with thermal insulation separation thermosphere 22 to receive the heat insulation soft felt of base to become, thereby the energy can prevent from heating time loses, and can save the energy.Between thermal insulation separation thermosphere 22 of the present invention and shell 21, be also formed with gas channel 28, as shown in Figure 2, this gas channel 28 is connected with air admission hole 12 and ventilating opening 27 respectively, extraneous air can enter gas channel 28 by air admission hole 12, then enter heating chamber 26 through air inlet 27, while finally smoking filter tip 13 by smoker, enter in smoker's mouth by filter tip.
Described EM induction system comprises induction coil and temperature control circuit, and described induction coil is wrapped on thermal insulation separation thermosphere 22 twist, and described temperature control circuit is connected on induction coil, as shown in Figure 2.Described temperature control circuit comprises power supply, switch and the controller of connecting with induction coil, on described shell 21, be also provided with guidance panel 29, described guidance panel 29 is electrically connected with switch and controller respectively, can realize the manipulation to switch and controller by guidance panel 29.The present invention is under the control of temperature control circuit, and heating-up temperature is easy to realize accurate control, therefore can realize the instantaneous heating to tobacco by induction coil, can meet better suction mouthfeel needs.
EM induction system of the present invention is made as separate three, and these three separate EM induction systems are respectively first order EM induction system 3, second level EM induction system 4 and third level EM induction system 5.Described first order EM induction system 3 comprises the first induction coil 31, the first switch 32, the first power supply 33 and the first controller 34, and described second level EM induction system 4 is identical with the structure of third level EM induction system 5 and the structure of first order EM induction system 3.Described three EM induction systems are successively set on the upper, middle and lower of inner bag 23, be the top that described first order EM induction system 3 is arranged on inner bag 23, described second level EM induction system 4 is arranged on the middle part of inner bag 23, and described third level EM induction system 5 is arranged on the bottom of inner bag 23.Setting by these three grades of EM induction systems can realize the heat stepwise to tobacco product, the advantage of heat stepwise be under the precursor that meets consumer's sense organ suction quality, realize energy-conservation.Heating-up temperature in heating chamber 26 of the present invention is 200 DEG C～500 DEG C, and this temperature range can ensure that tobacco product is only heated and does not burn, and discharges the distinctive flavor component of tobacco, thereby meets the demand of smoker to tobacco fragrant sense in heating process.
The present invention heats inner bag 23 and chassis 24 and cylindricality iron core 25 by EM induction system, the magnetic line of force that can produce by alternating magnetic field can produce countless ring-type eddy current while passing ferromagnetic metal material, vortex heat makes metal material self heating at a high speed, can improve firing rate, and the thermal efficiency is higher.
Described dome 11 and thermal insulation separation thermosphere 22 all adopt nonferromagnetic heat preserving and insulating material to receive the heat insulation soft felt of base to become, and can also avoid dome 11 that vortex heat causes and shell 21 overheated and cause the accidents such as scald when can avoiding heat loss.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the tobacco suction system based on Electromagnetic Heating, is characterized in that it comprises end cap (1), heater (2) and EM induction system, and described end cap (1) is detachably connected on heater (2), described end cap (1) comprises dome (11) and is arranged on the filter tip (13) on dome (11), is provided with air admission hole (12) on described dome (11), described heater (2) comprises shell (21), all be arranged on the inner inner bag (23) of shell (21) and chassis (24) and cylindricality iron core (25), described chassis (24) is connected to inner bag (23) bottom, between described chassis (24) and inner bag (23), be formed with the heating chamber (26) that bottom sealing and top are connected with filter tip (13), described cylindricality iron core (25) is positioned at heating chamber (26) inside and is connected with chassis (24), on described chassis (24), be provided with the ventilating opening (27) being connected with air admission hole (12) and heating chamber (26) respectively, described EM induction system comprises heating inner liner (23) and chassis (24) and cylindricality iron core (25) induction coil and temperature control circuit, and described temperature control circuit comprises power supply, switch and the controller of connecting with induction coil.
2. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that being also provided with in described shell (21) inside the thermal insulation separation thermosphere (22) that is coated on inner bag (23) outer surface, it is upper that described induction coil is spirally wound on thermal insulation separation thermosphere (22), is formed with the gas channel (28) being all connected with air admission hole (12) and ventilating opening (27) between described thermal insulation separation thermosphere (22) and shell (21).
3. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, its feature is also provided with the guidance panel (29) for controlling EM induction system on described shell (21), and described guidance panel (29) is electrically connected with switch and controller respectively.
4. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that described EM induction system is made as separate three, these three separate EM induction systems are successively set on the upper, middle and lower of inner bag (23).
5. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that described end cap (1) interconnects by being connected buckle (14) with heater (2).
6. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that described connection buckle (14) is arranged on dome (11) upper, be provided with at described shell (21) top and the buckling parts that is connected buckle (14) and matches.
7. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 2, it is characterized in that described thermal insulation separation thermosphere (22) and dome (11) make by heat preserving and insulating material.
8. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that described inner bag (23) and chassis (24) and cylindricality iron core (25) be made up of ferromagnetic metal material.
9. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that described inner bag (23) and chassis (24) and cylindricality iron core (25) are structure as a whole.
10. according to the tobacco suction system based on Electromagnetic Heating claimed in claim 1, it is characterized in that the height of described cylindricality iron core (25) is less than the height of inner bag (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363326.0A CN104095291B (en) | 2014-07-28 | 2014-07-28 | tobacco suction system based on electromagnetic heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363326.0A CN104095291B (en) | 2014-07-28 | 2014-07-28 | tobacco suction system based on electromagnetic heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104095291A true CN104095291A (en) | 2014-10-15 |
| CN104095291B CN104095291B (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363326.0A Active CN104095291B (en) | 2014-07-28 | 2014-07-28 | tobacco suction system based on electromagnetic heating |
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| CN (1) | CN104095291B (en) |
Cited By (64)
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| WO2017048782A1 (en) * | 2015-09-15 | 2017-03-23 | Rai Strategic Holding, Inc. | Reservoir for aerosol delivery devices |
| WO2017072144A1 (en) * | 2015-10-30 | 2017-05-04 | British American Tobacco (Investments) Limited | Apparatus for heating smokable material |
| WO2017072147A3 (en) * | 2015-10-30 | 2017-07-13 | British American Tobacco (Investments) Limited | Article for use with apparatus for heating smokable material |
| EP3216357A1 (en) * | 2016-03-07 | 2017-09-13 | Wallbrooke Investments Ltd. | Inductive heating apparatus and related method |
| WO2017109448A3 (en) * | 2015-06-29 | 2017-10-19 | Nicoventures Holdings Limited | Electronic vapour provision system |
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| JP2019522981A (en) * | 2016-06-29 | 2019-08-22 | ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ | Device for heating smoking material |
| JP2019522982A (en) * | 2016-06-29 | 2019-08-22 | ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ | Device for heating smoking material |
| CN110177403A (en) * | 2019-04-30 | 2019-08-27 | 安徽中烟工业有限责任公司 | A kind of heating using electromagnetic induction heating mode is not burnt tobacco heating mechanism |
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Effective date of registration: 20161205 Address after: 610000, Sichuan, Chengdu, Longquanyi economic and Technological Development Zone, Jackie Chan Road, Longquan, No. 2, paragraph Applicant after: CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD. Applicant after: CHONGQING CHINA TOBACCO INDUSTRIAL CO., LTD. Address before: 610000 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Applicant before: China Tobacco Chuanyu Industrial Co., Ltd. |
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