CN203969194U - Tobacco aspirator based on Electromagnetic Heating - Google Patents
Tobacco aspirator based on Electromagnetic Heating Download PDFInfo
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- CN203969194U CN203969194U CN201420419344.1U CN201420419344U CN203969194U CN 203969194 U CN203969194 U CN 203969194U CN 201420419344 U CN201420419344 U CN 201420419344U CN 203969194 U CN203969194 U CN 203969194U
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- heating
- electromagnetic
- tobacco
- induction system
- device based
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 106
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 45
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 44
- 230000006698 induction Effects 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 31
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 14
- 239000007769 metal material Substances 0.000 claims description 11
- 230000000391 smoking effect Effects 0.000 claims description 10
- 230000005294 ferromagnetic effect Effects 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 abstract description 24
- 239000000796 flavoring agent Substances 0.000 abstract description 5
- 235000019634 flavors Nutrition 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000001953 sensory effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 19
- 239000005439 thermosphere Substances 0.000 description 19
- 235000019505 tobacco product Nutrition 0.000 description 15
- 230000005291 magnetic effect Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012827 research and development Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
本实用新型公开了一种基于电磁加热的烟草抽吸装置，包括端盖、加热器和电磁感应系统。其中，端盖包括圆盖、进气孔、过滤嘴和连接卡扣。加热器包括外壳、保温隔热层、上加热板、下加热板和底盘，外壳与保温隔热层之间形成气流通道，上下加热板之间形成圆饼形加热腔，外壳上设有操作面板。电磁感应系统包括感应线圈、开关、电源、温控电路及电磁控制系统，电磁感应线圈分别位于端盖和底盘内。本实用新型的有益效果是：加热速度快、热效率高、节能环保、利用电磁加热原理加热烟草及其制品使之释放出香味成分满足消费者的感官需求，为加热型新型卷烟的研制提供了一种实用技术。
The utility model discloses a tobacco suction device based on electromagnetic heating, which comprises an end cover, a heater and an electromagnetic induction system. Wherein, the end cover includes a round cover, an air inlet, a filter tip and a connecting buckle. The heater includes an outer shell, a thermal insulation layer, an upper heating plate, a lower heating plate and a chassis. An air flow channel is formed between the outer shell and the thermal insulation layer, and a round cake-shaped heating cavity is formed between the upper and lower heating plates. The outer shell is equipped with an operation panel. . The electromagnetic induction system includes an induction coil, a switch, a power supply, a temperature control circuit and an electromagnetic control system, and the electromagnetic induction coil is respectively located in the end cover and the chassis. The beneficial effects of the utility model are: fast heating speed, high thermal efficiency, energy saving and environmental protection, using the principle of electromagnetic heating to heat tobacco and its products to release flavor components to meet the sensory needs of consumers, and provide a new heating cigarette. practical technology.
Description
Technical field
The utility model relates to a kind of heating tobacco aspirator, is specifically related to a kind of tobacco aspirator 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 generates heat at a high speed metal material, 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, compare 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 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 just starts 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) He Feimo international (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 rather than burn, thereby wins consumer's favor.Successively develop a generation, two generations electrical heating cigarette smoking system (EHCSS, Electrically Heated Cigarette Smoking System) as brands such as Accord, Heatbar.The maximum temperature of tobacco in Accord product is about 500 ℃, and lower than traditional cigarette burning 950 ℃ have 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 a plurality of heating blades and heating controller, and the temperature of controlling heating region is no more than 450 ℃, and pipe tobacco is heated to about 200-350 ℃.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 in the cigarette adjacent position effectively contacting with heating plate, along multiple directions, introduces air stream.
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, by contact conduction pattern and hot-air convection mode, heats tobacco, makes tobacco temperature reach about 150-220 ℃, 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, new cigarette is succession distillation and the great innovation of centering type cigarette intension and the form of expression, and the research and development of new cigarette are to solve one of important channel of tobacco business future development.
Utility model content
The utility model has overcome the deficiencies in the prior art, provides a kind of Electromagnetic Heating principle heating tobacco and goods thereof of utilizing to make it to discharge the tobacco aspirator based on Electromagnetic Heating that flavor component meets consumer's requirement of sense.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
A tobacco aspirator based on Electromagnetic Heating, it comprises end cap, heater, EM induction system; Described end cap is arranged on described heater; Described end cap comprises lid, on described lid, is provided with air admission hole, on described lid, is provided with filter tip; Described heater comprises shell, and described shell inner side is provided with thermal insulation separation thermosphere; In described shell, be positioned at described thermal insulation separation thermosphere inner side and be provided with heating plate and lower heating plate; Between described upper heating plate and lower heating plate, form heating chamber; Described upper heating plate connects as one by thermal insulation separation thermosphere and end cap; Described thermal insulation separation thermosphere is provided with ventilating opening, between described shell and thermal insulation separation thermosphere, is provided with gas channel, and gas channel communicates with air admission hole and ventilating opening.
Further technical scheme is induction coil, switch, power supply, temperature control circuit and the electromagnetic control system that EM induction system comprises series connection.
Further technical scheme is that EM induction system comprises the first separate EM induction system and the second EM induction system; Described the first EM induction system is positioned at described outer casing underpart, and described the second EM induction system is positioned at described shell upper.The first EM induction system and the second EM induction system are respectively autonomous control system, can realize as required independent heating or heating simultaneously.
Further technical scheme is that outer casing underpart is provided with chassis and fan, and described the first EM induction system is positioned at described chassis; Described the second EM induction system is positioned at described end cap.Fan is for waste heat heat radiation, and electromagnetic induction heating system lays respectively in end cap and chassis, utilizes Electromagnetic Heating principle to realize the instantaneous heating to tobacco product.
Further technical scheme is on lid, to be provided with connection buckle; Described end cap and described heater are linked and are connect by Connection Card.By connecting buckle, end cap part can realize folding and the sealing with heater body, facilitates the cleaning with heater of putting into of tobacco product.
Further technical scheme is that lower heating plate and upper heating plate are made by ferromagnetic metal material, and the barrel of described heating chamber is made by thermal insulation separation thermosphere, between described lower heating plate and chassis, is provided with thermal insulation separation thermosphere.Ferromagnetic metal material, as iron, cobalt, nickel etc. have good conductive magnetic waveguide performance, the magnetic line of force that alternating magnetic field produces can produce countless ring-type eddy current while passing ferromagnetic metal material, and vortex heat generates heat at a high speed metal material self.
Further to be lid receive the heat insulation soft felt of base with thermal insulation separation thermosphere by nonferromagnetic heat preserving and insulating material to technical scheme becomes.The overheated scald of dome and the heater heat loss that can avoid vortex heat to cause.
Further technical scheme is that the heating-up temperature in heating chamber is 200 ℃～500 ℃.This temperature range can guarantee that tobacco product is only heated and does not burn, and discharges the distinctive flavor component of tobacco, thereby meets the demand of consumer to tobacco fragrant sense in heating process.
Further technical scheme is on shell, to be provided with for controlling the control panel of EM induction system.
Further technical scheme is that lid is circular configuration; Described heating chamber is columnar structured.Electromagnetic Heating tobacco aspirator is applicable to the heating to offal, pipe tobacco or cake type tobacco product.
Compared with prior art, the beneficial effects of the utility model are: 1. heater firing rate is fast, and the thermal efficiency is high, can realize instantaneous heating, meet suction mouthfeel needs.2. energy-conserving and environment-protective, safe, the unsafe factor of avoiding traditional heating mode to bring.3. heating-up temperature is easy to control, and temperature is controlled in real time accurately.
Accompanying drawing explanation
Fig. 1 is end cover structure cutaway view in embodiment of the utility model.
Fig. 2 is example structure schematic diagram of the utility model.
Fig. 3 is heating chamber structure cutaway view in embodiment of the utility model.
Description of reference numerals: end cap 1, heater 2, EM induction system 3, EM induction system 4, dome 11, air admission hole 12, filter tip 13, connection buckle 14, guidance panel 20, shell 21, thermal insulation separation thermosphere 22, lower heating plate 23, upper heating plate 24, chassis 25, heating chamber 26, ventilating opening 27, gas channel 28, fan 29, induction coil 31, switch 32, power supply 33, temperature control circuit and electromagnetic control system 34.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, Figure 2, Figure 3 shows, the tobacco aspirator of embodiment of the utility model based on Electromagnetic Heating, this device mainly consists of end cap 1, heater 2, EM induction system; End cap 1 is arranged on heater 2; Specific embodiment is, end cap 1 comprises lid 11, and preferably, in the present embodiment, lid is that cross section is rounded, certainly can be other planforms, as rectangle, regular polygon, or irregularly shaped, on lid 11, be provided with air admission hole 12, on lid 11, be also provided with filter tip 13; During suction, by filter tip, aspirate.Preferably, in the present embodiment, on lid 11, be provided with and connect buckle 12; End cap 1 connects by being connected buckle 12 with heater 2.By connecting buckle, end cap part can realize folding and the sealing with heater body, facilitates the cleaning with heater of putting into of tobacco product.Heater 2 comprises shell 21, is provided with for controlling the control panel 20 of EM induction system on the outer wall of shell 21.Shell 21 inner sides are provided with thermal insulation separation thermosphere 22; Specific embodiment is, is covered with thermal insulation separation thermosphere on housing madial wall, and preferably, lid 11 and thermal insulation separation thermosphere 22 are received the heat insulation soft felt of base by nonferromagnetic heat preserving and insulating material and become.In shell, be positioned at thermal insulation separation thermosphere inner side and be provided with heating plate 24 and lower heating plate 23; Between upper heating plate 24 and lower heating plate 23, form heating chamber 26; Heating-up temperature in heating chamber 26 is 200 ℃～500 ℃.This temperature range can guarantee that tobacco product is only heated and does not burn, and discharges the distinctive flavor component of tobacco, thereby meets the demand of consumer to tobacco fragrant sense in heating process.The cylindrical structure of heating chamber, goes for the heating to offal, pipe tobacco or cake type tobacco product.Upper heating plate 24 connects as one by thermal insulation separation thermosphere 22 and end cap 1; Preferably, lower heating plate 23 and upper heating plate 24 are made by ferromagnetic metal material, the barrel of heating chamber 26 is made by thermal insulation separation thermosphere, ferromagnetic metal material, as iron, cobalt, nickel etc. have good conductive magnetic waveguide performance, the magnetic line of force that alternating magnetic field produces can produce countless ring-type eddy current while passing ferromagnetic metal material, and vortex heat generates heat at a high speed metal material self.Specific embodiment is, EM induction system comprises induction coil 31, switch 32, power supply 33, temperature control circuit and the electromagnetic control system 34 of series connection, preferably, EM induction system comprises the first separate EM induction system 4 and the second EM induction system 3; The first EM induction system 4 is positioned at shell 21 bottoms, and the second EM induction system 3 is positioned at shell 21 tops.Specific embodiment is that shell 21 bottoms are provided with chassis 25 and fan 29, the first EM induction systems 4 are positioned at chassis 25; The second EM induction system 3 is positioned at end cap 1.Between lower heating plate 24 and chassis 25, be provided with thermal insulation separation thermosphere.
As preferred embodiment, thermal insulation separation thermosphere 22 is provided with ventilating opening 27, between shell 21 and thermal insulation separation thermosphere 22, is provided with gas channel 28, and gas channel 28 communicates with air admission hole 12 and ventilating opening 27.The tobacco aspirator of the present embodiment based on Electromagnetic Heating when in use, first open end cap 1, offal, pipe tobacco or cake type tobacco product are put into the heating chamber 26 of heater 2, end cap 1 closes, switch on push panel 20, can start 4 pairs of tobacco products of the first EM induction system and carry out instantaneous heating, along with the increase tobacco of puff number inhales taste, be tending towards flat, now can start 3 pairs of tobacco products of the second EM induction system and carry out supplementary heating or change tobacco product.
While aspirating by the filter tip 13 on end cap 1, four air admission holes 12 of air from end cap enter gas channel 28, ventilating opening 27 from thermal insulation separation thermosphere 22 enters heating chamber 26, and through overflowing from end cap filter tip 13 after tobacco product, in figure, arrow is depicted as airflow direction.Under the effect of air-flow, the distinctive flavor component of tobacco product enters oral cavity with air-flow through end cap filter tip 13, thereby gives the impression of consumer tobacco feature.
During suction, the first EM induction system and the second EM induction system are autonomous control system, can realize as required independent heating or heating simultaneously.Because making upper and lower heating plate, vortex heat self generates heat at a high speed, firing rate and the thermal efficiency improve greatly, under the control of temperature control circuit and electromagnetic control system 34, heating-up temperature is easy to realize accurate control, electromagnetic heater has been realized instantaneous heating technique preferably, for the development of hot type new cigarette provides a kind of practical technique.
" embodiment " that spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the feature in conjunction with this embodiment, described and be included at least one embodiment that the application's generality describes.In description, a plurality of local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while describing a specific features, structure or feature in conjunction with any embodiment, what advocate is in conjunction with other embodiment, to realize this feature, structure or feature also to drop in scope of the present utility model.
Although a plurality of explanatory embodiment with reference to utility model is described the utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to the building block of subject combination layout and/or layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419344.1U CN203969194U (en) | 2014-07-28 | 2014-07-28 | Tobacco aspirator based on Electromagnetic Heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419344.1U CN203969194U (en) | 2014-07-28 | 2014-07-28 | Tobacco aspirator based on Electromagnetic Heating |
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| Publication Number | Publication Date |
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| CN203969194U true CN203969194U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420419344.1U Expired - Lifetime CN203969194U (en) | 2014-07-28 | 2014-07-28 | Tobacco aspirator based on Electromagnetic Heating |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095292A (en) * | 2014-07-28 | 2014-10-15 | 川渝中烟工业有限责任公司 | Tobacco suction device based on electromagnetic heating |
| CN107594634A (en) * | 2017-09-27 | 2018-01-19 | 武汉市腾宁新材料科技有限公司 | A kind of Electromagnetic Heating new type low temperature cigarette and preparation method and heating means |
| KR20180069895A (en) * | 2015-10-22 | 2018-06-25 | 필립모리스 프로덕츠 에스.에이. | Method of operating an aerosol delivery system and an aerosol delivery system |
| CN108634378A (en) * | 2018-07-23 | 2018-10-12 | 重庆中烟工业有限责任公司 | A kind of low-temperature bake smoking set based on magnetic material |
| CN109843096A (en) * | 2016-11-03 | 2019-06-04 | 菲利普莫里斯生产公司 | Vaporizer assemblies for electrical steam cigarette device |
| US20210093012A1 (en) * | 2017-12-21 | 2021-04-01 | Nicoventures Trading Limited | Circuitry for a plurality of induction elements for an aerosol generating device |
| CN113208164A (en) * | 2021-04-24 | 2021-08-06 | 义乌市迪显烟具有限公司 | Heating and ignition device special for Arabic hookah charcoal |
| CN115413820A (en) * | 2022-07-22 | 2022-12-02 | 东莞市麦斯莫科电子科技有限公司 | Hookah electromagnetic heating device with replaceable heating sheet |
| US11672054B2 (en) | 2017-12-21 | 2023-06-06 | Nicoventures Trading Limited | Circuitry for an induction element for an aerosol generating device |
-
2014
- 2014-07-28 CN CN201420419344.1U patent/CN203969194U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095292A (en) * | 2014-07-28 | 2014-10-15 | 川渝中烟工业有限责任公司 | Tobacco suction device based on electromagnetic heating |
| KR102629728B1 (en) | 2015-10-22 | 2024-01-29 | 필립모리스 프로덕츠 에스.에이. | Aerosol delivery system and how the aerosol delivery system works |
| US20180310622A1 (en) * | 2015-10-22 | 2018-11-01 | Philip Morris Products S.A. | Aerosol delivery system and method of operating the aerosol delivery system |
| JP2018537077A (en) * | 2015-10-22 | 2018-12-20 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | Aerosol delivery system and method of operating an aerosol delivery system |
| US11234457B2 (en) | 2015-10-22 | 2022-02-01 | Philip Morris Products S.A. | Aerosol delivery system and method of operating the aerosol delivery system |
| KR20180069895A (en) * | 2015-10-22 | 2018-06-25 | 필립모리스 프로덕츠 에스.에이. | Method of operating an aerosol delivery system and an aerosol delivery system |
| US12290102B2 (en) | 2016-11-03 | 2025-05-06 | Altria Client Services Llc | Vaporizer assembly for e-vaping device |
| US11272736B2 (en) | 2016-11-03 | 2022-03-15 | Altria Client Services Llc | Vaporizer assembly for e-vaping device |
| CN109843096A (en) * | 2016-11-03 | 2019-06-04 | 菲利普莫里斯生产公司 | Vaporizer assemblies for electrical steam cigarette device |
| US11785989B2 (en) | 2016-11-03 | 2023-10-17 | Altria Client Services Llc | Vaporizer assembly for e-vaping device |
| CN107594634A (en) * | 2017-09-27 | 2018-01-19 | 武汉市腾宁新材料科技有限公司 | A kind of Electromagnetic Heating new type low temperature cigarette and preparation method and heating means |
| US11800605B2 (en) * | 2017-12-21 | 2023-10-24 | Nicoventures Trading Limited | Circuitry for a plurality of induction elements for an aerosol generating device |
| US11672054B2 (en) | 2017-12-21 | 2023-06-06 | Nicoventures Trading Limited | Circuitry for an induction element for an aerosol generating device |
| US20210093012A1 (en) * | 2017-12-21 | 2021-04-01 | Nicoventures Trading Limited | Circuitry for a plurality of induction elements for an aerosol generating device |
| US20240130011A1 (en) * | 2017-12-21 | 2024-04-18 | Nicoventures Trading Limited | Circuitry for a plurality of induction elements for an aerosol generating device |
| US12284743B2 (en) * | 2017-12-21 | 2025-04-22 | Nicoventures Trading Limited | Circuitry for a plurality of induction elements for an aerosol generating device |
| CN108634378B (en) * | 2018-07-23 | 2024-03-22 | 重庆中烟工业有限责任公司 | A low-temperature baking smoking device based on magnetic materials |
| CN108634378A (en) * | 2018-07-23 | 2018-10-12 | 重庆中烟工业有限责任公司 | A kind of low-temperature bake smoking set based on magnetic material |
| CN113208164A (en) * | 2021-04-24 | 2021-08-06 | 义乌市迪显烟具有限公司 | Heating and ignition device special for Arabic hookah charcoal |
| CN115413820A (en) * | 2022-07-22 | 2022-12-02 | 东莞市麦斯莫科电子科技有限公司 | Hookah electromagnetic heating device with replaceable heating sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |