[go: up one dir, main page]

EP4529780A1 - Heizanordnung und aerosolerzeugungsvorrichtung - Google Patents

Heizanordnung und aerosolerzeugungsvorrichtung Download PDF

Info

Publication number
EP4529780A1
EP4529780A1 EP23842124.2A EP23842124A EP4529780A1 EP 4529780 A1 EP4529780 A1 EP 4529780A1 EP 23842124 A EP23842124 A EP 23842124A EP 4529780 A1 EP4529780 A1 EP 4529780A1
Authority
EP
European Patent Office
Prior art keywords
electrode
infrared electrothermal
electrothermal coating
axial extension
extension length
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.)
Pending
Application number
EP23842124.2A
Other languages
English (en)
French (fr)
Other versions
EP4529780A4 (de
Inventor
Zhiming LU
Ruilong HU
Zhongli XU
Yonghai LI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Publication of EP4529780A1 publication Critical patent/EP4529780A1/de
Publication of EP4529780A4 publication Critical patent/EP4529780A4/de
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/016—Heaters using particular connecting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/032—Heaters specially adapted for heating by radiation heating

Definitions

  • the present application relates to the field of electronic atomization technologies, and in particular, to a heating assembly and an aerosol generating apparatus.
  • tobacco is burnt to produce smoke. Attempts have been made to replace these tobacco-burning products by making products that release compounds without burning.
  • An example of the products is a heating and non-burning product that releases a compound by heating rather than burning tobacco.
  • An existing aerosol generating apparatus has the problem that a heating assembly component is complicated and is large in size, which is not conductive to heat insulation design and miniaturization.
  • the present application provides a heating assembly and an aerosol generating apparatus, and aims to solve the problem that a heating assembly of an existing aerosol generating apparatus is large in size, which is not conductive to heat insulation design and miniaturization.
  • One aspect of the present application provides a heating assembly, including:
  • the aerosol generating apparatus includes:
  • the electrode connecting members are in contact and electrical connection with the infrared electrothermal coating, so that the heating assembly is simple in structure and small in size, thereby facilitating the heat insulation design and miniaturization of the aerosol generating apparatus.
  • Aerosol generating apparatus 3. Circuit board; 4. Button; 5. Heat insulation tube; 6. Housing assembly; 7. Battery cell; 11. Heater; 12. Electrode connecting member; 13. Temperature sensor; 14. Holder; 21. Base; 22. Base; 31. Charging interface; 61: Shell; 62. Fixing shell; 64. Bottom cap; 111. Base body; 112. Infrared electrothermal coating; 1121. Infrared electrothermal coating; 1122. Infrared electrothermal coating; 113. First electrode; 114. Second electrode; 115. Third electrode; 116. Fourth electrode; 621. Front shell; 622. Rear shell; and 641. Air inlet tube.
  • FIG. 1 to FIG. 2 show an aerosol generating apparatus 100 according to an implementation of the present application, including a housing assembly 6 and a heater 11.
  • the heater 11 is arranged in the housing assembly 6.
  • the heater 11 can radiate infrared rays to heat an aerosol-forming material, to produce an inhalable aerosol.
  • the housing assembly 6 includes a shell 61, a fixing shell 62, a base, and a bottom cap 64. Both the fixing shell 62 and the base are fixed in the shell 61.
  • the base is configured to fix the heater 11.
  • the base is arranged in the fixing shell 62.
  • the bottom cap 64 is arranged at one end of the shell 61 and covers the shell 61.
  • the fixing shell 62 is provided with an insertion port.
  • the aerosol-forming material can be detachably received or inserted into the heater 11.
  • the base includes a base 22 that sleeves an upper end of the heater 11 and a base 21 that sleeves a lower end of the heater 11. Both the base 22 and the base 21 are arranged in the fixing shell 62.
  • An air inlet tube 641 is arranged on the bottom cap 64 in a protruding manner. One end of the base 21 facing away from the base 22 is connected to the air inlet tube 641.
  • the base 22, the heater 11, the base 21, and the air inlet tube 641 are coaxially arranged, and spaces between the heater 11 and the base 22, as well as between the heater 11 and the base 21 are sealed by seal members.
  • the base 21 and the air inlet tube 641 are also sealed, and the air inlet tube 641 is communicated to external air for smooth air intake when a user inhales.
  • the aerosol generating apparatus 100 further includes a circuit board 3, a button 4, and a battery cell 7.
  • the fixing shell 62 includes a front shell 621 and a rear shell 622.
  • the front shell 621 is fixedly connected to the rear shell 622, and both the circuit board 3 and the battery cell 7 are arranged in the fixing shell 62.
  • the battery cell 7 is electrically connected to the circuit board 3, and the button 4 is arranged the shell 61 in a penetrating manner. When the button 4 is pressed, the heater 11 can be powered on or powered off.
  • the circuit board 3 is further connected to a charging interface 31.
  • the charging interface 31 is exposed from the bottom cap 64. A user can charge or upgrade the aerosol generating apparatus 100 through the charging interface 31 to ensure continuous use of the aerosol generating apparatus 100.
  • the aerosol generating apparatus 100 further includes a heat insulation tube 5.
  • the heat insulation tube 5 is arranged in the fixing shell 62.
  • the heat insulation tube 5 is arranged at a periphery of the heater 11.
  • the heat insulation tube 5 can prevent a large amount of heat from being transferred to the shell 61, which may cause the user to feel hot in the hands.
  • the heat insulation tube includes a heat insulation material.
  • the heat insulation material can be heat insulation glue, aerogel, an aerogel blanket, asbestos, aluminum silicate, calcium silicate, diatomite, zirconia, and the like.
  • the heat insulation tube can also be a vacuum heat insulation tube.
  • An infrared reflective coating may alternatively be formed in the heat insulation tube 5 to reflect the infrared rays emitted by the heater 11 towards the aerosol-forming material, thereby improving the heating efficiency.
  • the aerosol generating apparatus 100 further includes a temperature sensor 13, such as a Negative Temperature Coefficient (NTC), a Positive Temperature Coefficient (PTC), and a thermocouple, for detecting a real-time temperature of the heater 11 and transmitting the detected real-time temperature to the circuit board 3.
  • a temperature sensor 13 such as a Negative Temperature Coefficient (NTC), a Positive Temperature Coefficient (PTC), and a thermocouple, for detecting a real-time temperature of the heater 11 and transmitting the detected real-time temperature to the circuit board 3.
  • NTC Negative Temperature Coefficient
  • PTC Positive Temperature Coefficient
  • thermocouple thermocouple
  • the circuit board 3 controls the battery cell 7 to output a high voltage to electrodes, thereby increasing the current fed into the heater 11, increasing the heating power of the aerosol-forming material, and reducing time required by a user for waiting to vape.
  • the circuit board 3 controls the battery cell 7 to output a normal voltage to the heater 11.
  • the circuit board 3 controls the battery cell 7 to output a low voltage to the heater 11.
  • the circuit board 3 controls the battery cell 7 to stop outputting a voltage to the heater 11.
  • FIG. 3 to FIG. 5 show a heating assembly according to an implementation of the present application.
  • the heating assembly includes a heater 11, electrode connecting members 12, a temperature sensor 13, and a holder 14.
  • the heater 11 includes: a base body 111, wherein a chamber suitable for accommodating an aerosol-forming material is formed in the base body 111.
  • the base body 111 includes a near end, a far end, and a surface extending between the near end and the far end.
  • the base body 111 is internally hollow to form a chamber suitable for accommodating an aerosol-forming product.
  • the base body 111 may be in a shape of a cylinder or a prism, or in another columnar shape.
  • the base body 111 is preferably in the shape of the cylinder, and the chamber is a cylindrical hole that penetrates through a middle part of the base body 111.
  • An inner diameter of the hole is slightly greater than an outer diameter of the aerosol-forming product, so that the aerosol-forming product can be arranged in the chamber for heating.
  • An inner diameter of the base body 111 is between 7 mm and 14 mm, or between 7 mm and 12 mm, or between 7 mm and 10 mm.
  • the base body 111 may be made of a material that is high-temperature resistant and can transmit infrared rays, such as quartz glass, ceramic, or mica, or may be made of another material having high infrared-ray transmittance, for example: a high-temperature-resistant material having an infrared-ray transmittance of at least 95%.
  • the material of the base body is not specifically limited here.
  • the aerosol-forming material is a material that can release a volatile compound that can form an aerosol.
  • the volatile compound may be released by heating the aerosol-forming material.
  • the aerosol-forming material may be a solid or a liquid, or may include solid and liquid components.
  • the aerosol-forming material may be loaded onto a carrier or a support through adsorption, coating, or impregnation, or in another manner.
  • the aerosol-forming material may conveniently be a part of the aerosol-forming product.
  • the aerosol-forming material may include nicotine.
  • the aerosol-forming material may include tobacco, for example, may include a tobacco-containing material including volatile compounds with a tobacco aroma. The volatile compounds with a tobacco aroma are released from the aerosol-forming material when the aerosol-forming material is heated.
  • the aerosol-forming material may include a homogeneous tobacco material, for example, a deciduous tobacco.
  • the aerosol-forming material may include at least one aerosol-forming agent.
  • the aerosol-forming agent may be any suitable known compound or a mixture of compounds. During use, the compound or the mixture of compounds facilitates dense and stable aerosol formation, and is substantially resistant to thermal degradation at an operating temperature of an aerosol generating system.
  • Suitable aerosol-forming agents are well known in the related art, including but not limited to: polyol, such as triethylene glycol, 1,3-butanediol, and glycerol; a polyol ester, such as glycerol acetate, glycerol diacetate, or glycerol triacetate; and a fatty acid ester of a monocarboxylic acid, a dicarboxylic acid, or a polycarboxylic acid, such as dimethyl dodecanedioate and dimethyl tetradecanedioate.
  • the aerosol-forming agent is polyhydric alcohol or a mixture thereof, such as triethylene glycol, or 1,3-butanediol, and most preferably, glycerol.
  • An infrared electrothermal coating 112 may be formed on the surface of the base body 111.
  • the infrared electrothermal coating 112 may be formed on an outer surface or an inner surface of the base body 111.
  • the infrared electrothermal coating 112 may be formed on an outer surface of the base body 111.
  • the infrared electrothermal coating 112 generates heat under electric power, to generate an infrared ray with a specific wavelength, for example: a far infrared ray of 8 ⁇ m to 15 ⁇ m.
  • a far infrared ray of 8 ⁇ m to 15 ⁇ m.
  • the infrared electrothermal coating 112 is preferably formed by fully and uniformly mixing far infrared electrothermal ink, ceramic powder, and an inorganic adhesive, and is then coated on the outer surface of the base body 111. After being dried and cured for a specified period of time, the infrared electrothermal coating 112 has a thickness of 30 ⁇ m to 50 ⁇ m. Certainly, the infrared electrothermal coating 112 may further be formed by mixing and stirring stannic chloride, tin oxide, antimony butter, titanium tetrachloride, and anhydrous cupric sulfate according to a specific ratio, and is then coated on the outer surface of the base body 111.
  • the infrared electrothermal coating may be one of a silicon carbide ceramic layer, a carbon fiber composite layer, a zirconium-titanium oxide ceramic layer, a zirconium-titanium nitride ceramic layer, a zirconium-titanium boride ceramic layer, a zirconium-titanium carbide ceramic layer, a ferric oxide ceramic layer, a ferric nitride ceramic layer, a ferric boride ceramic layer, a ferric carbide ceramic layer, a rare-earth oxide ceramic layer, a rare-earth nitride ceramic layer, a rare-earth boride ceramic layer, a rare-earth carbide ceramic layer, a nickel-cobalt oxide ceramic layer, a nickel-cobalt nitride ceramic layer, a nickel-cobalt boride ceramic layer, a nickel-cobalt carbide ceramic layer, or a high silica molecular sieve ceramic layer.
  • the electrodes include a first electrode 113 and a second electrode 114 which are spaced apart on the base body 111 and are configured to feed electric power supplied by the battery cell 7 to the infrared electrothermal coating 112.
  • Both the first electrode 113 and the second electrode 114 are electrically connected to the infrared electrothermal coating 112.
  • the first electrode 113 and the second electrode 114 are both conductive coatings.
  • the conductive coatings may be metal coatings.
  • the metal coatings may include silver, gold, palladium, platinum, copper, nickel, molybdenum, tungsten, niobium, or an alloy material of the above metals.
  • the first electrode 113 and the second electrode 114 are symmetrically arranged along a center axis of the base body 111. Both the first electrode 113 and the second electrode 114 extend in an axial direction of the base body 111and are long-strip-shaped. Axial extension lengths of both the first electrode 113 and the second electrode 114 are the same as an axial extension length of the infrared electrothermal coating 112. Circumferential extension lengths or widths of both the first electrode 113 and the second electrode 114 are between 0.2 mm and 5 mm, preferably between 0.2 mm and 4 mm, further preferably between 0.2 mm and 3 mm, further preferably between 0.2 mm and 2 mm, and further preferably between 0.5 mm and 2 mm.
  • the first electrode 113 and the second electrode 114 separate the infrared electrothermal coating 112 into two infrared electrothermal sub-coatings in a circumferential direction of the base body 111.
  • current can flow from one electrode to the other electrode approximately in the circumferential direction of the base body 111 through the infrared electrothermal coating 112.
  • the electrodes or the infrared electrothermal coating 112 can be spaced apart from the near end or far end of the base body 111.
  • part B1 and part B2 on the outer surface of the base body 111 are not provided with the electrodes or the infrared electrothermal coating 112.
  • Axial extension lengths of part B1 and part B2 can be minimized as much as possible.
  • the axial extension lengths of part B1 and part B2 range from 0 to 1 mm, namely, greater than 0 and less than or equal to 1 mm.
  • the axial extension lengths can be 0.2 mm, 0.4 mm, 0.5 mm, 0.7 mm, and the like.
  • each electrode or the infrared electrothermal coating 112 is not spaced apart from the near end or far end of the base body 111, namely, it is also feasible that the axial extension length of the electrode or the axial extension length of the infrared electrothermal coating 112 is the same as the axial extension length of the base body 111. In this way, on the one hand, a coating area of the infrared electrothermal coating 112 can be enlarged, and on the other hand, heat loss can be avoided.
  • the electrode connecting members 12 maintain contact with the electrodes to form electrical connection.
  • a number of the electrode connecting members 12 is consistent with a number of the electrodes, namely, the first electrode 113 has a corresponding electrode connecting member 12, and the second electrode 114 has a corresponding electrode connecting member 12.
  • the electrode connecting members 12 can be electrically connected to the battery cell 7 through wires. For example: One end of each wire is welded to the electrode connecting member 12, and the other end of the wire is electrically connected to the battery cell 7 (which can be connected to the battery cell 7 through the circuit board 3 or directly).
  • the electrode connecting members 12 are preferably made of copper, a copper alloy, aluminum, or an aluminum alloy with good conductivity, with silver or gold plated on surfaces, to reduce contact resistance and improve the welding performance of the surfaces of the materials.
  • each electrode connecting member 12 extends in the axial direction of the base body 111 and are strip-shaped.
  • An axial extension length of each electrode connecting member 12 can be the same as the axial extension length of each electrode or the infrared electrothermal coating 112.
  • a circumferential extension length or width of each electrode connecting member 12 is between 0.2 mm and 5 mm, preferably between 0.2 mm and 4 mm, further preferably between 0.2 mm and 3 mm, and further preferably between 0.2 mm and 2 mm, and further preferably between 0.5 mm and 2 mm.
  • a thickness of each electrode connecting member 12 is between 0.05 mm and 1 mm, namely, the electrode connecting member 12 can be made thinner.
  • each electrode connecting member 12 may be 0.1 mm, 0.2 mm, 0.4 mm, 0.5 mm, and the like.
  • the axial extension length of each electrode connecting member 12 is greater than the axial extension length of each electrode or the infrared electrothermal coating 112, but less than a sum of the axial extension length of the electrode or the infrared electrothermal coating 112 and the axial extension length of part B2.
  • each electrode connecting member 12 is greater than a sum of the axial extension length of the electrode or the infrared electrothermal coating 112 and the axial extension length of part B2, namely, an upper end of the electrode connecting member 12 is flush with an upper end of the electrode or the infrared electrothermal coating 112, and a lower end of the electrode connecting member 12 extends out of the far end of the base body 111. In this way, it is beneficial for welding the wire onto the electrode connecting member 12.
  • a distance between the lower end of each electrode connecting member 12 and the far end of the base body 111 is between 1 mm and 10 mm, preferably between 1 mm and 8 mm, further preferably between 1 mm and 6 mm, and further preferably between 1 mm and 4 mm.
  • a label A of a preset position is provided on the outer surface of the base body 111, so that a user can assemble, i.e. locate, the temperature sensor 13 to the preset position according to the label A.
  • the label A can be that pigment is marked at the preset position by printing, spraying, or the like.
  • the preset position is at an axial middle position of the infrared electrothermal coating 112. In this way, the temperature sensor 13 may obtain an optimal temperature of the heater 11.
  • the holder 14 is configured to hold the electrode connecting members 12 on the electrodes and/or maintain the temperature sensor 13 at the label A.
  • the holder 14 includes a high-temperature adhesive tape or a heat shrink tube.
  • the high-temperature adhesive tape can be directly wrapped around the electrode connecting members 12 and/or the temperature sensor 13.
  • the heat shrink tube sleeves the electrode connecting members 12 and/or the temperature sensor 13, and is then heated to shrink and secure the electrode connecting members 12 and/or the temperature sensor 13.
  • the electrode connecting members 12 are partially exposed out of the holder 14. In this way, it is beneficial for welding the wire onto the electrode connecting member 12.
  • FIG. 6 shows another heater according to an implementation of the present application. What is different from the examples of FIG. 3 to FIG. 5 is as follows:
  • the electrodes further include a third electrode 115 spaced apart on the base body 111, namely, the first electrode 113, the second electrode 114, and the third electrode 115 are all spaced apart from each other.
  • the third electrode 115 maintains contact with both the infrared electrothermal coating 1121 and the infrared electrothermal coating 1122 to form electrical connection.
  • the first electrode 113 maintains contact with the infrared electrothermal coating 1121 to form electrical connection.
  • the second electrode 114 maintains contact with the infrared electrothermal coating 1122 to form electrical connection.

Landscapes

  • Resistance Heating (AREA)
EP23842124.2A 2022-07-21 2023-07-04 Heizanordnung und aerosolerzeugungsvorrichtung Pending EP4529780A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221892728.6U CN218605047U (zh) 2022-07-21 2022-07-21 加热组件以及气溶胶生成装置
PCT/CN2023/105762 WO2024017059A1 (zh) 2022-07-21 2023-07-04 加热组件以及气溶胶生成装置

Publications (2)

Publication Number Publication Date
EP4529780A1 true EP4529780A1 (de) 2025-04-02
EP4529780A4 EP4529780A4 (de) 2025-10-01

Family

ID=85457337

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23842124.2A Pending EP4529780A4 (de) 2022-07-21 2023-07-04 Heizanordnung und aerosolerzeugungsvorrichtung

Country Status (3)

Country Link
EP (1) EP4529780A4 (de)
CN (1) CN218605047U (de)
WO (1) WO2024017059A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218605047U (zh) * 2022-07-21 2023-03-14 深圳市合元科技有限公司 加热组件以及气溶胶生成装置
CN220274936U (zh) * 2023-05-25 2024-01-02 深圳市合元科技有限公司 加热器及气溶胶生成装置
WO2024251123A1 (zh) * 2023-06-08 2024-12-12 深圳市合元科技有限公司 气雾生成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209931486U (zh) * 2019-02-28 2020-01-14 深圳市合元科技有限公司 低温烘烤烟具
CN113080522A (zh) * 2020-01-08 2021-07-09 深圳市合元科技有限公司 气雾生成装置
CN213848764U (zh) * 2020-08-03 2021-08-03 深圳市合元科技有限公司 加热器以及包括该加热器的烟具
CN213587433U (zh) * 2020-09-01 2021-07-02 深圳市合元科技有限公司 气溶胶生成装置以及电阻加热器
US20240000142A1 (en) * 2020-11-22 2024-01-04 Omega Life Science Ltd. Aerosol generating devices for aqueous cannabinoid compositions
CN216220207U (zh) * 2021-07-23 2022-04-08 深圳麦时科技有限公司 加热组件和气溶胶产生装置
CN218605047U (zh) * 2022-07-21 2023-03-14 深圳市合元科技有限公司 加热组件以及气溶胶生成装置

Also Published As

Publication number Publication date
WO2024017059A1 (zh) 2024-01-25
EP4529780A4 (de) 2025-10-01
CN218605047U (zh) 2023-03-14

Similar Documents

Publication Publication Date Title
EP4209137A1 (de) Aerosolerzeugungsvorrichtung und infrarotheizer
EP4529780A1 (de) Heizanordnung und aerosolerzeugungsvorrichtung
US20220322743A1 (en) Heater and smoking device including the heater
US20220338541A1 (en) Heater and smoking device including heater
KR102865696B1 (ko) 히터 및 해당 히터를 포함하는 스모킹 세트
US12161163B2 (en) Heater and cigarette device having same
CN211910527U (zh) 加热器以及包括该加热器的烟具
US12262748B2 (en) Atomizing device and electronic cigarette
EP4190184A1 (de) Heizer und zigarettenutensil mit heizer
CN113068866B (zh) 加热器以及包括该加热器的烟具
EP4241589A1 (de) Aerosolerzeugungsvorrichtung
CN219353089U (zh) 加热器及气溶胶生成装置
CN219781579U (zh) 加热器及气溶胶生成装置
EP4559331A1 (de) Aerosolerzeugungsvorrichtung und steuerungsverfahren dafür sowie verfahren zur erzeugung von aerosolen
CN219182821U (zh) 加热组件以及气溶胶生成装置
CN219182820U (zh) 加热组件以及气溶胶生成装置
EP4544937A1 (de) Heizanordnung und aerosolerzeugungsvorrichtung
EP4609736A1 (de) Heizer und aerosolerzeugungsvorrichtung
EP4613132A1 (de) Heizer und herstellungsverfahren dafür sowie aerosolerzeugungsvorrichtung
EP4537679A1 (de) Heizer und aerosolerzeugungsvorrichtung damit
CN223614215U (zh) 加热器以及气溶胶生成装置

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241227

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: A24F0040100000

Ipc: A24F0040400000

A4 Supplementary search report drawn up and despatched

Effective date: 20250828

RIC1 Information provided on ipc code assigned before grant

Ipc: A24F 40/40 20200101AFI20250822BHEP

Ipc: A24F 40/46 20200101ALI20250822BHEP

Ipc: A24F 40/20 20200101ALN20250822BHEP