KR102631194B1 - Heating device of aerosol generator - Google Patents

Heating device of aerosol generator Download PDF

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Publication number
KR102631194B1
KR102631194B1 KR1020210173025A KR20210173025A KR102631194B1 KR 102631194 B1 KR102631194 B1 KR 102631194B1 KR 1020210173025 A KR1020210173025 A KR 1020210173025A KR 20210173025 A KR20210173025 A KR 20210173025A KR 102631194 B1 KR102631194 B1 KR 102631194B1
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heater
susceptor
heating device
aerosol generator
aerosol
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KR1020210173025A
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Korean (ko)
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KR20230048984A (en
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권수일
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주식회사 이노아이티
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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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/17—Filters specially adapted for simulated smoking devices
    • 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
    • A24F40/42—Cartridges or containers for inhalable precursors
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • General Induction Heating (AREA)
  • Resistance Heating (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Biophysics (AREA)
  • Dispersion Chemistry (AREA)
  • Catching Or Destruction (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Finger-Pressure Massage (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Special Spraying Apparatus (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Pipe Accessories (AREA)

Abstract

본 발명은 에어로졸 발생장치의 히팅 디바이스에 관한 것으로 특히 궐련형 에어로졸 발생물품의 측면과 하부를 가열할 수 있는 구조를 갖는 히팅 디바이스에 관한 것이다. 본 발명에 따른 에어로졸 발생장치의 히팅 디바이스는 에어로졸 발생장치에 있어서, 히터 하우징과; 히터 하우징 내에 제공되며 실린더 형태로 상부에 개구가 형성되어 궐련형 에어로졸 발생물품이 삽입되는 서셉터와; 히터 하우징 내에 제공되며 서셉터를 둘러싸도록 설치되는 제1 히터와; 히터 하우징 내에 제공되며 서셉터의 하부면에 대향되게 설치되는 제2 히터를 를 포함한다.The present invention relates to a heating device for an aerosol generating device, and particularly to a heating device having a structure capable of heating the sides and bottom of a cigarette-type aerosol-generating article. The heating device of the aerosol generating device according to the present invention includes: a heater housing; A susceptor provided in the heater housing and having an opening at the top in the form of a cylinder into which a cigarette-type aerosol-generating article is inserted; A first heater provided in the heater housing and installed to surround the susceptor; It is provided within the heater housing and includes a second heater installed to face the lower surface of the susceptor.

Description

에어로졸 발생장치의 히팅 디바이스{HEATING DEVICE OF AEROSOL GENERATOR}Heating device of aerosol generator {HEATING DEVICE OF AEROSOL GENERATOR}

본 발명은 에어로졸 발생장치의 히팅 디바이스에 관한 것으로 특히 궐련형 에어로졸 발생물품의 측면과 하부를 가열할 수 있는 구조를 갖는 히팅 디바이스에 관한 것이다.The present invention relates to a heating device for an aerosol generating device, and particularly to a heating device having a structure capable of heating the sides and bottom of a cigarette-type aerosol-generating article.

에어로졸은 대기 중에 부유상태로 존재하는 액체 또는 고체의 작은 입자로 보통 0.001 ~ 1.0 ㎛의 크기를 갖는다. 특히 여러 종류의 궐련형 에어로졸 발생물품으로부터 유래하는 에어로졸을 사람이 흡입하는 경우가 있다.Aerosols are small liquid or solid particles that exist in suspension in the atmosphere and usually have a size of 0.001 to 1.0 ㎛. In particular, there are cases where people inhale aerosols derived from various types of cigarette-type aerosol-generating products.

도 1은 종래 기술에 따른 에어로졸 발생장치의 일 예를 설명하기 위한 도면이다. 도 1을 참조하면, 에어로졸 발생장치(10)에는 궐련형 에어로졸 발생물품(11)이 삽입되는 공간이 구비되며, 에어로졸 발생장치(10)에 삽입된 궐련형 에어로졸 발생물품(11)을 둘러싸게 설치한 서셉터(12)와, 서셉터(12)를 둘러싸게 설치되는 히터(13)와, 전원 공급원으로 기능하는 재충전 가능한 배터리(14)와, 배터리(14)로부터 전원을 공급받아 히터(13)를 제어하는 제어부(15)를 포함한다. 히터(13)는 유도 가열 코일로 제공되고, 제어부(15)의 제어에 의해 유도 가열 코일에서 발생한 교번 자기장은 서셉터(12)에 히스테리시스 손실(hysteresis loss)과 와류(eddy current)를 발생시켜 서셉터(12)를 유도 가열하여 서셉터(12)에 의해 궐련형 에어로졸 발생물품(11)이 가열되어 궐련형 에어로졸 발생물품(11) 내의 에어로졸 발생기질로부터 에어로졸이 발생한다.Figure 1 is a diagram for explaining an example of an aerosol generating device according to the prior art. Referring to FIG. 1, the aerosol generating device 10 is provided with a space into which the cigarette-type aerosol-generating article 11 is inserted, and is installed to surround the cigarette-type aerosol-generating article 11 inserted into the aerosol generating device 10. One susceptor 12, a heater 13 installed surrounding the susceptor 12, a rechargeable battery 14 functioning as a power source, and power supplied from the battery 14 to the heater 13. It includes a control unit 15 that controls. The heater 13 is provided as an induction heating coil, and the alternating magnetic field generated from the induction heating coil under the control of the controller 15 generates hysteresis loss and eddy current in the susceptor 12. By inductively heating the ceptor 12, the cigarette-type aerosol-generating article 11 is heated by the susceptor 12, and aerosol is generated from the aerosol-generating substrate in the cigarette-type aerosol-generating article 11.

상술한 종래 기술에서는 히터(13)가 서셉터(12)의 측면만을 유도 가열하도록 설치되어 있어서, 궐련형 에어로졸 발생물품(11)의 가열에 시간이 많이 소요되고, 가열 효율이 높지 않을 수 있는 문제점이 있다.In the above-described prior art, the heater 13 is installed to inductively heat only the side of the susceptor 12, so it takes a lot of time to heat the cigarette-type aerosol-generating article 11, and the heating efficiency may not be high. There is.

본 발명은 궐련형 에어로졸 발생물품의 측면 및 하부를 가열할 수 있는 구조를 포함하여 가열 효율을 높힐 수 있는 에어로졸 발생장치의 히팅 디바이스를 제공하는 것을 목적으로 한다.The purpose of the present invention is to provide a heating device of an aerosol generator that can increase heating efficiency by including a structure that can heat the side and bottom of a cigarette-type aerosol-generating article.

본 발명에 따른 에어로졸 발생장치의 히팅 디바이스는 에어로졸 발생장치에 있어서, 히터 하우징과; 히터 하우징 내에 제공되며 실린더 형태로 상부에 개구가 형성되어 궐련형 에어로졸 발생물품이 삽입되는 서셉터(susceptor)와; 히터 하우징 내에 제공되며 서셉터를 둘러싸도록 설치되는 제1 히터와; 히터 하우징 내에 제공되며 서셉터의 하부면에 대향되게 설치되는 제2 히터를 를 포함한다.The heating device of the aerosol generating device according to the present invention includes: a heater housing; A susceptor is provided in the heater housing and has a cylinder-shaped opening at the top into which a cigarette-type aerosol-generating product is inserted; a first heater provided in the heater housing and installed to surround the susceptor; It is provided within the heater housing and includes a second heater installed to face the lower surface of the susceptor.

또한, 실시예에 따라 제1 히터와 제2 히터는 유도 가열 코일이고, 제1 히터와 제2 히터가 서로 연결되어 일체로 이루어진다.In addition, according to the embodiment, the first heater and the second heater are induction heating coils, and the first heater and the second heater are connected to each other to form an integrated unit.

또한, 실시예에 따라 제1 히터와 제2 히터는 각각 별개로 설치되는 유도 가열 코일이다.Additionally, according to the embodiment, the first heater and the second heater are separately installed induction heating coils.

또한, 실시예에 따라 히터 하우징 내에는 공동을 형성하고, 서셉터는 공동 내부에 설치되며, 제1 히터와 제2 히터는 공동 외부에 설치된다.Additionally, according to the embodiment, a cavity is formed within the heater housing, a susceptor is installed inside the cavity, and the first heater and the second heater are installed outside the cavity.

또한, 실시예에 따라 서셉터는 메탈 파이프의 외주에 강자성체의 메탈이 코팅 또는 부착되어 이루어진다.Additionally, depending on the embodiment, the susceptor is formed by coating or attaching a ferromagnetic metal to the outer circumference of a metal pipe.

또한, 실시예에 따라 서셉터는 강자성체의 내측에 열전도율이 상대적으로 높은 소재를 증착하여 이루어진다.Additionally, depending on the embodiment, the susceptor is made by depositing a material with relatively high thermal conductivity on the inside of the ferromagnetic material.

또한, 실시예에 따라 서셉터와 제1 히터 사이에는 복사차폐제를 구비한다.Additionally, depending on the embodiment, a radiation shielding agent is provided between the susceptor and the first heater.

또한, 실시예에 따라 서셉터의 하부면은 열전달계수가 상대적으로 낮은 비자성체 구조물에 열전달계수가 상대적으로 높은 강자성체 메탈을 증착 또는 부착한 구조로 이루어진다.In addition, depending on the embodiment, the lower surface of the susceptor is formed by depositing or attaching a ferromagnetic metal with a relatively high heat transfer coefficient to a non-magnetic structure with a relatively low heat transfer coefficient.

또한, 실시예에 따라 강자성체 메탈은 일부분이 상부로 돌출되어 형성된다.Additionally, depending on the embodiment, the ferromagnetic metal is formed with a portion protruding upward.

또한, 실시예에 따라 강자성체 메탈은 상부면에 방오코팅을 추가로 구비한다.Additionally, depending on the embodiment, the ferromagnetic metal is additionally provided with an antifouling coating on its upper surface.

또한, 실시예에 따라 제1 히터는 박형 히터이고, 제2 히터는 유도 가열 코일이다.Additionally, according to the embodiment, the first heater is a thin heater, and the second heater is an induction heating coil.

또한, 실시예에 따라 제1 히터는 박형 히터이고, 제2 히터는 박형 히터이다.Additionally, according to the embodiment, the first heater is a thin heater and the second heater is a thin heater.

또한, 실시예에 따라 서셉터의 표면에는 상대적으로 열전달율이 높은 소재로 증착하여 제1 히터와 접촉하도록 설치된다.Additionally, depending on the embodiment, a material with a relatively high heat transfer rate is deposited on the surface of the susceptor and installed to contact the first heater.

또한, 실시예에 따라 제1 히터는 유도 가열 코일이고, 제2 히터는 박형 히터이다.Additionally, according to the embodiment, the first heater is an induction heating coil, and the second heater is a thin heater.

또한, 실시예에 따라 서셉터의 하부면에는 적어도 하나의 기류홀을 구비하고, 서셉터의 하부면의 중심 부분에 상부로 돌출되어 형성되는 돌출부를 구비한다.In addition, depending on the embodiment, at least one airflow hole is provided on the lower surface of the susceptor, and a protrusion protruding upward is provided at the center of the lower surface of the susceptor.

또한, 실시예에 따라 서셉터는 강자성체에 전기전도도가 상대적으로 높은 물질로 코팅하여 이루어진다.Additionally, depending on the embodiment, the susceptor is made by coating a ferromagnetic material with a material with relatively high electrical conductivity.

또한, 실시예에 따라 서셉터는 강자성체에 상대적으로 열전도도가 높은 물질을 접합하여 이루어진다.Additionally, depending on the embodiment, the susceptor is made by bonding a material with relatively high thermal conductivity to a ferromagnetic material.

본 발명에 따르면 에어로졸 발생장치의 히팅 디바이스가 서셉터를 둘러싸도록 설치되는 제1 히터와, 서셉터의 하부면에 대향되게 설치되는 제2 히터를 포함하여 궐련형 에어로졸 발생물품의 측면과 하부를 동시에 가열할 수 있어서, 가열 효율을 높혀줄 수 있다.According to the present invention, the heating device of the aerosol generating device includes a first heater installed to surround the susceptor and a second heater installed to face the lower surface of the susceptor, simultaneously heating the side and bottom of the cigarette-type aerosol-generating article. Since it can be heated, heating efficiency can be increased.

또한, 본 발명의 실시예 따르면 복사차폐제를 구비하여 서셉터에서 발생한 열이 궐련형 에어로졸 발생물품과 반대 방향으로 누설되는 것을 방지할 수 있다.In addition, according to an embodiment of the present invention, by providing a radiation shielding agent, heat generated in the susceptor can be prevented from leaking in the opposite direction to the cigarette-type aerosol-generating article.

또한, 본 발명의 실시예에 따르면 방오코팅을 구비하여 궐련형 에어로졸 발생물품과 맞닿은 면에 의해 서셉터가 오염되는 것을 방지할 수 있다.In addition, according to an embodiment of the present invention, the susceptor can be prevented from being contaminated by the surface in contact with the cigarette-type aerosol-generating article by providing an anti-fouling coating.

도 1은 종래 기술에 따른 에어로졸 발생장치의 일 예를 설명하기 위한 도면,
도 2는 본 발명의 제1 실시예에 따른 에어로졸 발생장치의 히팅 디바이스의 구조를 설명하기 위한 도면,
도 3은 본 발명의 실시예들을 개념적으로 보여주는 도면으로 도 3의 (가)는 제1 실시예, 도 3의 (나)는 제2 실시예, 도 3의 (다)는 제3 실시예, 도 3의 (라)는 제4 실시예를 개념적으로 보여주는 도면,
도 4는 본 발명의 제1 실시예의 변형예를 개념적으로 보여주는 도면,
도 5는 본 발명의 제1 실시예의 다른 변형예를 개념적으로 보여주는 도면,
도 6과 도 7은 본 발명의 제1 실시예의 또 다른 변형예들을 개념적으로 보여주는 도면,
도 8은 본 발명의 제2 실시예 또는 제4 실시예의 변형예를 개념적으로 보여주는 도면,
도 9는 본 발명에 따른 서셉터의 일 예를 설명하기 위한 도면,
도 10은 본 발명에 따른 서셉터의 다른 예 및 또 다른 예를 설명하기 위한 도면.1 is a diagram illustrating an example of an aerosol generating device according to the prior art;
Figure 2 is a diagram for explaining the structure of the heating device of the aerosol generating device according to the first embodiment of the present invention;
FIG. 3 is a diagram conceptually showing embodiments of the present invention, where (a) in FIG. 3 is the first embodiment, (b) in FIG. 3 is the second embodiment, (c) in FIG. 3 is the third embodiment, Figure 3 (D) is a diagram conceptually showing the fourth embodiment,
4 is a diagram conceptually showing a modification of the first embodiment of the present invention;
5 is a diagram conceptually showing another modification of the first embodiment of the present invention;
6 and 7 are diagrams conceptually showing further modifications of the first embodiment of the present invention;
8 is a diagram conceptually showing a modified example of the second or fourth embodiment of the present invention;
9 is a diagram for explaining an example of a susceptor according to the present invention;
10 is a diagram for explaining another example and another example of a susceptor according to the present invention.

이하, 도면을 참조하여 본 발명을 더욱 상세하게 설명한다.Hereinafter, the present invention will be described in more detail with reference to the drawings.

도면에서는 설명의 편의를 위하여 구성 요소들이 그 크기가 과장 또는 축소될 수 있다. 예컨대, 도면에서 나타난 각 구성의 크기 및 두께는 설명의 편의를 위해 임의로 나타내었으므로, 본 발명이 반드시 도시된 바에 한정되지 않는다.In the drawings, the sizes of components may be exaggerated or reduced for convenience of explanation. For example, the size and thickness of each component shown in the drawings are shown arbitrarily for convenience of explanation, so the present invention is not necessarily limited to what is shown.

도 2는 본 발명의 제1 실시예에 따른 에어로졸 발생장치의 히팅 디바이스의 구조를 설명하기 위한 도면이고, 도 3은 본 발명의 실시예들을 개념적으로 보여주는 도면으로 도 3의 (가)는 제1 실시예, 도 3의 (나)는 제2 실시예, 도 3의 (다)는 제3 실시예, 도 3의 (라)는 제4 실시예를 개념적으로 보여주는 도면이다.FIG. 2 is a diagram for explaining the structure of the heating device of the aerosol generating device according to the first embodiment of the present invention, and FIG. 3 is a diagram conceptually showing embodiments of the present invention, and (a) in FIG. 3 is the first embodiment of the present invention. Examples: (b) in FIG. 3 is a diagram conceptually showing the second embodiment, (c) in FIG. 3 is a third embodiment, and (d) in FIG. 3 is a diagram conceptually showing the fourth embodiment.

도 2와 도 3을 참조하면, 본 발명에 따른 에어로졸 발생장치의 히팅 디바이스(100)는 에어로졸 발생장치에 있어서, 히터 하우징(110)과, 히터 하우징(110) 내에 제공되며 실린더 형태로 상부에 개구가 형성되어 궐련형 에어로졸 발생물품(300)이 삽입되는 서셉터(120)와, 히터 하우징(110) 내에 제공되며 서셉터(120)를 둘러싸도록 설치되는 제1 히터(130)와, 히터 하우징(110) 내에 제공되며 서셉터(120)의 하부면에 대향되게 설치되는 제2 히터(140)를 를 포함한다. Referring to Figures 2 and 3, the heating device 100 of the aerosol generating device according to the present invention is provided in the heater housing 110 and the heater housing 110, and has an opening at the top in the form of a cylinder. A susceptor 120 is formed into which the cigarette-type aerosol-generating article 300 is inserted, a first heater 130 provided in the heater housing 110 and installed to surround the susceptor 120, and a heater housing ( 110) and includes a second heater 140 installed to face the lower surface of the susceptor 120.

도 2 또는 도 3의 (가)를 참조하면 실시예에 따라 제1 히터(130)와 제2 히터(140)는 유도 가열 코일이고, 제1 히터(130)와 제2 히터(140)가 서로 연결되어 일체로 이루어진다. 또한, 실시예에 따라 제1 히터(130)와 제2 히터(140)는 각각 별개로 설치되는 유도 가열 코일이다. 실시예에 따라 궐련형 에어로졸 발생물품(300)이 삽입되는 서셉터(120)는 자기장에 의해 와류(eddy current)를 발생시켜 열에너지를 방출할 수 있는 물질로 이루어지고, 에어로졸 발생장치에 구비될 수 있는 제어부의 제어에 의해 제1 히터(130)와 제2 히터(140)에서 발생한 교번 자기장은 서셉터(120)에 히스테리시스 손실(hysteresis loss)과 와류(eddy current)를 발생시켜 서셉터(120)를 유도 가열하여 서셉터(120)에 의해 궐련형 에어로졸 발생물품(300)의 측면 및 하부가 가열된다. 실시예에 따라 서셉터(120) 상부에는 중공이 형성된 커버(160)가 구비되어 궐련형 에어로졸 발생물품(300)을 커버(160)에 형성된 중공을 통해 서셉터(120)에 삽입할 수 있다. 또한, 히터 하우징(110) 내에는 공동(150)을 형성하고, 서셉터(120)는 공동(150) 내부에 설치되며, 제1 히터(130)와 제2 히터(140)는 공동(160) 외부에 설치될 수도 있다.Referring to (a) of FIG. 2 or 3, depending on the embodiment, the first heater 130 and the second heater 140 are induction heating coils, and the first heater 130 and the second heater 140 are connected to each other. It is connected and made as one. Additionally, according to the embodiment, the first heater 130 and the second heater 140 are separately installed induction heating coils. According to the embodiment, the susceptor 120 into which the cigarette-type aerosol-generating article 300 is inserted is made of a material that can emit heat energy by generating an eddy current by a magnetic field, and can be provided in the aerosol generating device. The alternating magnetic field generated from the first heater 130 and the second heater 140 under the control of the control unit generates hysteresis loss and eddy current in the susceptor 120, By induction heating, the sides and bottom of the cigarette-type aerosol-generating article 300 are heated by the susceptor 120. Depending on the embodiment, a cover 160 having a hollow is provided on the upper part of the susceptor 120, so that the cigarette-type aerosol-generating article 300 can be inserted into the susceptor 120 through the hollow formed in the cover 160. In addition, a cavity 150 is formed within the heater housing 110, the susceptor 120 is installed inside the cavity 150, and the first heater 130 and the second heater 140 are formed in the cavity 160. It can also be installed externally.

도 3의 (나)를 참조하면 실시예에 따라 제1 히터(130)는 박형 히터이고, 제2 히터(140)는 유도 가열 코일이다. 제1 히터(130)에서 발생한 열이 서셉터(120)에 전달되어 서셉터(120)에 의해 에어로졸 발생물품(300)의 측면이 가열되며, 제2 히터(140)에서 발생한 교번 자기장이 서셉터(120)에 히스테리시스 손실(hysteresis loss)과 와류(eddy current)를 발생시켜 서셉터(120)를 유도 가열하여 서셉터(120)에 의해 궐련형 에어로졸 발생물품(300)의 하부가 가열된다.Referring to (b) of FIG. 3, according to the embodiment, the first heater 130 is a thin heater, and the second heater 140 is an induction heating coil. The heat generated from the first heater 130 is transferred to the susceptor 120, and the side of the aerosol-generating article 300 is heated by the susceptor 120, and the alternating magnetic field generated from the second heater 140 is transmitted to the susceptor 120. Hysteresis loss and eddy current are generated in 120 to inductively heat the susceptor 120, so that the lower portion of the cigarette-type aerosol-generating article 300 is heated by the susceptor 120.

도 3의 (다)를 참조하면 또한, 실시예에 따라 제1 히터(130)는 유도 가열 코일이고, 제2 히터(140)는 박형 히터이다. 제1 히터(130)에서 발생한 교번 자기장이 서셉터(120)에 히스테리시스 손실(hysteresis loss)과 와류(eddy current)를 발생시켜 서셉터(120)를 유도 가열하여 서셉터(120)에 의해 궐련형 에어로졸 발생물품(300)의 측면이 가열되고, 제2 히터(140)에서 발생한 열이 서셉터(120)에 전달되어 서셉터(120)에 의해 에어로졸 발생물품(300)의 하부가 가열된다.Referring to (c) of FIG. 3, according to the embodiment, the first heater 130 is an induction heating coil, and the second heater 140 is a thin heater. The alternating magnetic field generated from the first heater 130 generates hysteresis loss and an eddy current in the susceptor 120, thereby inductively heating the susceptor 120 to produce a cigarette-type cigarette by the susceptor 120. The side of the aerosol-generating article 300 is heated, and the heat generated by the second heater 140 is transferred to the susceptor 120, so that the lower part of the aerosol-generating article 300 is heated by the susceptor 120.

도 3의 (라)를 참조하면 실시예에 따라 제1 히터(130)는 박형 히터이고, 제2 히터(140)는 박형 히터이다. 제1 히터(130)에서 발생한 열이 서셉터(120)에 전달되어 서셉터(120)에 의해 에어로졸 발생물품(300)의 측면이 가열되고, 제2 히터(140)에서 발생한 열이 서셉터(120)에 전달되어 서셉터(120)에 의해 에어로졸 발생물품(300)의 하부가 가열된다.Referring to (D) of FIG. 3, according to the embodiment, the first heater 130 is a thin heater and the second heater 140 is a thin heater. The heat generated from the first heater 130 is transferred to the susceptor 120, and the side of the aerosol-generating article 300 is heated by the susceptor 120, and the heat generated from the second heater 140 is transferred to the susceptor ( 120), the lower part of the aerosol-generating article 300 is heated by the susceptor 120.

도 4는 본 발명의 제1 실시예의 변형예를 개념적으로 보여주는 도면이다.Figure 4 is a diagram conceptually showing a modified example of the first embodiment of the present invention.

도 4를 참조하면 서셉터(120)는 메탈 파이프(121)의 외주에 강자성체의 메탈(122)이 코팅되어 이루어진다. 또한, 서셉터(120)는 메탈 파이프(121)의 외주에 강자성체의 메탈(122)이 부착되어 이루어질 수도 있다. 메탈 파이프(121)는 열전달율이 높은 소재로 이루지며, 예를 들어 그라파이트나 CNT로 이루어질 수 있다. 메탈 파이프(121)의 외주에 코팅 또는 부착되는 강자성체의 메탈(122)은 예를 들어 철로 이루지며 박막 형태로 코팅 또는 부착된다. 강자성체의 메탈(122)은 유도 가열을 위해 제1 히터(130)를 향한 방향에서 메탈 파이프(121)의 외주에 코팅 또는 부착된다.Referring to FIG. 4, the susceptor 120 is formed by coating the outer circumference of a metal pipe 121 with a ferromagnetic metal 122. Additionally, the susceptor 120 may be formed by attaching a ferromagnetic metal 122 to the outer circumference of the metal pipe 121. The metal pipe 121 is made of a material with a high heat transfer rate, and may be made of, for example, graphite or CNT. The ferromagnetic metal 122 coated or attached to the outer circumference of the metal pipe 121 is made of iron, for example, and is coated or attached in the form of a thin film. The ferromagnetic metal 122 is coated or attached to the outer circumference of the metal pipe 121 in the direction toward the first heater 130 for induction heating.

도 5는 본 발명의 제1 실시예의 다른 변형예를 개념적으로 보여주는 도면이다.Figure 5 is a diagram conceptually showing another modification of the first embodiment of the present invention.

도 5를 참조하면 서셉터(120)는 강자성체(123)의 내측에 열전도율이 상대적으로 높은 소재(124)를 증착하여 이루어진다. 강자성체(123)는 제1 히터(130)에서 발생한 교번 자기장에 의해 유도 가열되며, 강자성체(123)에서 발생한 열이 상대적으로 열전도율이 높은 소재(124)에 의해 효과적으로 열전달되어 궐련형 에어로졸 발생물품(300)을 가열할 수 있다. 또한, 실시예에 따라 서셉터(120)와 제1 히터(130) 사이에는 복사차폐제(170)를 구비하여, 유도 가열에 의해 서셉터(120)에서 발생한 열이 궐련형 에어로졸 발생물품(300)과 반대 방향으로 누설되는 것을 방지한다.Referring to FIG. 5 , the susceptor 120 is formed by depositing a material 124 with relatively high thermal conductivity on the inside of a ferromagnetic material 123. The ferromagnetic material 123 is inductively heated by an alternating magnetic field generated by the first heater 130, and the heat generated from the ferromagnetic material 123 is effectively transferred by the material 124 with relatively high thermal conductivity to produce a cigarette-type aerosol-generating article (300). ) can be heated. In addition, according to the embodiment, a radiation shielding agent 170 is provided between the susceptor 120 and the first heater 130, so that the heat generated in the susceptor 120 by induction heating is transmitted to the cigarette-type aerosol-generating article 300. Prevents leakage in the opposite direction.

도 6과 도 7은 본 발명의 제1 실시예의 또 다른 변형예들을 개념적으로 보여주는 도면이다.Figures 6 and 7 are diagrams conceptually showing further modifications of the first embodiment of the present invention.

도 6을 참조하면 실시예에 따라 서셉터(120)의 하부면은 열전달계수가 상대적으로 낮은 비자성체 구조물(125)에 열전달계수가 상대적으로 높은 강자성체 메탈(126)을 증착 또는 부착한 구조로 이루어진다. 열전달계수가 상대적으로 낮은 비자성체 구조물(125)은 유도 가열에 의해 강자성체 메탈(126)에서 발생한 열이 궐련형 에어로졸 발생물품(300)과 반대방향으로 전달되는 것을 방지한다. 도 7의 (가)를 참조하면, 실시예에 따라 강자성체 메탈(126)은 일부분이 상부로 돌출되어 형성된다. 예를 들어 궐련형 에어로졸 발생물품(300) 내부로 강자성체 메탈(126)의 상부로 돌출된 부분이 침투되어, 유도 가열에 의해 강자성체 메탈(126)에서 발생한 열을 궐련형 에어로졸 발생물품(300) 내부에 효과적으로 전달할 수 있다. 열전달계수가 상대적으로 낮은 비자성체 구조물(125)은 유도 가열에 의해 강자성체 메탈(126)에서 발생한 열이 궐련형 에어로졸 발생물품(300)과 반대방향으로 전달되는 것을 방지한다. 또한, 도 7의 (나)를 참조하면 실시예에 따라 강자성체 메탈(126)은 상부면에 방오코팅(127)을 추가로 구비하여 궐련형 에어로졸 발생물품(300)과 맞닿은 면에 의해 서셉터(120)가 오염되는 것을 방지할 수 있다.Referring to FIG. 6, depending on the embodiment, the lower surface of the susceptor 120 is composed of a structure in which a ferromagnetic metal 126 with a relatively high heat transfer coefficient is deposited or attached to a non-magnetic structure 125 with a relatively low heat transfer coefficient. . The non-magnetic structure 125, which has a relatively low heat transfer coefficient, prevents heat generated in the ferromagnetic metal 126 by induction heating from being transferred in the opposite direction to the cigarette-type aerosol-generating article 300. Referring to (a) of FIG. 7, according to the embodiment, a portion of the ferromagnetic metal 126 is formed to protrude upward. For example, the upper protruding portion of the ferromagnetic metal 126 penetrates into the cigarette-type aerosol-generating article 300, and the heat generated from the ferromagnetic metal 126 by induction heating is transferred to the inside of the cigarette-type aerosol-generating article 300. can be delivered effectively. The non-magnetic structure 125, which has a relatively low heat transfer coefficient, prevents heat generated in the ferromagnetic metal 126 by induction heating from being transferred in the opposite direction to the cigarette-type aerosol-generating article 300. In addition, referring to (b) of FIG. 7, according to the embodiment, the ferromagnetic metal 126 is additionally provided with an anti-fouling coating 127 on the upper surface and forms a susceptor ( 120) can be prevented from being contaminated.

도 8은 본 발명의 제2 실시예 또는 제4 실시예의 변형예를 개념적으로 보여주는 도면이다.Figure 8 is a diagram conceptually showing a modified example of the second or fourth embodiment of the present invention.

도 8을 참조하면 서셉터(120)의 표면에는 열전달율이 상대적으로 높은 소재(128)로 증착하여 제1 히터(130)와 접촉하도록 설치되어, 예를 들어 박막 히터로 이루어지는 제1 히터(130)에서 발생한 열이 효과적으로 서셉터(120)에 전달될 수 있다.Referring to FIG. 8, a material 128 with a relatively high heat transfer rate is deposited on the surface of the susceptor 120 and installed to contact the first heater 130, for example, the first heater 130 made of a thin film heater. The heat generated from can be effectively transferred to the susceptor 120.

도 9는 본 발명에 따른 서셉터의 일 예를 설명하기 위한 도면이다.Figure 9 is a diagram for explaining an example of a susceptor according to the present invention.

도 9를 참조하면 실시예에 따라 서셉터(120)의 하부면에는 적어도 하나의 기류홀(120-1)을 구비하고, 서셉터(120)의 하부면의 중심 부분에 상부로 돌출되어 형성되는 돌출부(120-3)를 구비한다. 기류홀(120-1)에 의해 기류가 형성되며 예를 들어 박막 히터 또는 필름 히터로 이루어진 제2 히터(140)에서 발생한 열이 서셉터(120) 내부로 효과적으로 전달될 수 있다. 또한, 상술한 궐련형 에어로졸 발생물품(300)이 서셉터(120)에 삽입될 때 돌출부(120-3)에 의해 궐련형 에어로졸 발생물품(300)의 하단부가 접촉하도록 하여 가열 효과를 높힐 수 있다. 돌출부(120-3)는 면적을 적절히 설계하여 궐련형 에어로졸 발생물품(300)과 접촉 면적을 높힐 수 있다. 실시예에 따라 서셉터(120)는 이중 사출물(120-3)을 포함할 수도 있다. 예를 들어 서셉터(120)의 상부에는 열전도도가 상대적으로 낮은 사출물을 포함한 이중 사출물(120-3)을 포함할 수 있다.Referring to FIG. 9, depending on the embodiment, the lower surface of the susceptor 120 is provided with at least one airflow hole 120-1, and is formed to protrude upward at the center portion of the lower surface of the susceptor 120. It is provided with a protrusion (120-3). An airflow is formed by the airflow hole 120-1, and for example, heat generated from the second heater 140, which is made of a thin film heater or a film heater, can be effectively transferred into the susceptor 120. In addition, when the above-described cigarette-type aerosol-generating article 300 is inserted into the susceptor 120, the lower end of the cigarette-type aerosol-generating article 300 is brought into contact with the protrusion 120-3, thereby increasing the heating effect. . The area of the protrusion 120-3 can be appropriately designed to increase the contact area with the cigarette-type aerosol-generating article 300. Depending on the embodiment, the susceptor 120 may include a double injection molded product 120-3. For example, the upper part of the susceptor 120 may include a double injection-molded product 120-3 including an injection-molded product with relatively low thermal conductivity.

도 10은 본 발명에 따른 서셉터 구조의 다른 예 및 또 다른 예를 설명하기 위한 도면이다. 도 10의 (가)를 참조하면 실시예에 따라 서셉터(120)는 강자성체(129)에 전기전도도가 상대적으로 높은 물질(129-1)로 코팅하여 이루어질 수 있다. 예를 들어 상술한 유도 가열 코일을 마주보는 강자성체(129)의 외측면에 전기전도도가 상대적으로 높은 물질(129-1)을 코팅하여 가열 효과를 높힐 수 있다. 도 10의 (나)를 참조하면 실시예에 따라 서셉터(120)는 강자성체(129)에 열전도도가 상대적으로 높은 물질(129-2)을 접합하여 이루어질 수 있다. 예를 들어 상술한 궐련형 에어로졸 발생물품(300)과 접하는 강자성체(129)의 내측면에 열전도도가 상대적으로 높은 물질(129-2)를 접합하여 강자성체(129)에서 발생한 열이 궐련형 에어로졸 발생물품(300)에 더욱 잘 전달될 수 있도록 할 수 있다.Figure 10 is a diagram for explaining another example and another example of the susceptor structure according to the present invention. Referring to (a) of FIG. 10, depending on the embodiment, the susceptor 120 may be formed by coating the ferromagnetic material 129 with a material 129-1 having relatively high electrical conductivity. For example, the heating effect can be increased by coating a material 129-1 with relatively high electrical conductivity on the outer surface of the ferromagnetic material 129 facing the above-described induction heating coil. Referring to (b) of FIG. 10, depending on the embodiment, the susceptor 120 may be formed by bonding a material 129-2 with relatively high thermal conductivity to a ferromagnetic material 129. For example, by bonding a material (129-2) with relatively high thermal conductivity to the inner surface of the ferromagnetic material (129) in contact with the cigarette-type aerosol-generating article (300) described above, the heat generated from the ferromagnetic material (129) generates a cigarette-type aerosol. It can be better delivered to the article 300.

본 발명은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the specific preferred embodiments described above, and various modifications can be made by anyone skilled in the art without departing from the gist of the invention as claimed in the claims. Of course, such changes are within the scope of the claims.

Claims (17)

히터 하우징과;
히터 하우징 내에 제공되며 실린더 형태로 상부에 개구가 형성되어 궐련형 에어로졸 발생물품이 삽입되는 서셉터와;
히터 하우징 내에 제공되며 서셉터를 둘러싸도록 설치되는 제1 히터와;
히터 하우징 내에 제공되며 서셉터의 하부면에 대향되게 설치되는 제2 히터를 포함하고,
서셉터는 강자성체층과, 강자성체층의 내측에 위치되며 열전도율이 상대적으로 높은 열전도층으로 이루어지는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.a heater housing;
A susceptor provided in the heater housing and having an opening at the top in the form of a cylinder into which a cigarette-type aerosol-generating article is inserted;
A first heater provided in the heater housing and installed to surround the susceptor;
It is provided within the heater housing and includes a second heater installed to face the lower surface of the susceptor,
The susceptor is a heating device of an aerosol generator, characterized in that it consists of a ferromagnetic material layer and a heat conduction layer located inside the ferromagnetic material layer and having relatively high heat conductivity. 제1항에 있어서
제1 히터와 제2 히터는 유도 가열 코일이고, 제1 히터와 제2 히터가 서로 연결되어 일체로 이루어지는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.In paragraph 1
The first heater and the second heater are induction heating coils, and the first heater and the second heater are connected to each other to form an integrated heating device. 제1항에 있어서,
제1 히터와 제2 히터는 각각 별개로 설치되는 유도 가열 코일인 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to paragraph 1,
A heating device of an aerosol generator, characterized in that the first heater and the second heater are separately installed induction heating coils. 제3항에 있어서,
히터 하우징 내에는 공동을 형성하고, 서셉터는 공동 내부에 설치되며, 제1 히터와 제2 히터는 공동 외부에 설치되는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to paragraph 3,
A heating device of an aerosol generator, characterized in that a cavity is formed in the heater housing, a susceptor is installed inside the cavity, and the first heater and the second heater are installed outside the cavity. 제1항 내지 제4항 중 어느 하나의 항에 있어서,
열전도층의 외주에 강자성체층이 코팅 또는 부착되어 이루어지는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to any one of claims 1 to 4,
A heating device of an aerosol generator, characterized in that a ferromagnetic layer is coated or attached to the outer periphery of a heat-conducting layer. 제1항 내지 제4항 중 어느 하나의 항에 있어서,
강자성체의 내측에 열전도층이 증착되어 이루어지는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to any one of claims 1 to 4,
A heating device for an aerosol generator, characterized in that a heat-conducting layer is deposited on the inside of a ferromagnetic material. 제1항 내지 제4항 중 어느 하나의 항에 있어서,
서셉터와 제1 히터 사이에는 복사차폐제를 구비하는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to any one of claims 1 to 4,
A heating device of an aerosol generator, characterized in that a radiation shielding agent is provided between the susceptor and the first heater. 제1항 내지 제4항 중 어느 하나의 항에 있어서,
서셉터의 하부면은 열전달계수가 상대적으로 낮은 비자성체 구조물에 열전달계수가 상대적으로 높은 강자성체층을 증착 또는 부착한 구조로 이루어지는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to any one of claims 1 to 4,
A heating device for an aerosol generator, characterized in that the lower surface of the susceptor is formed by depositing or attaching a ferromagnetic layer with a relatively high heat transfer coefficient to a non-magnetic structure with a relatively low heat transfer coefficient. 제8항에 있어서,
강자성체층은 일부분이 상부로 돌출되어 형성되는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.According to clause 8,
A heating device for an aerosol generator, characterized in that the ferromagnetic layer is formed with a portion protruding upward. 제8항에 있어서,
강자성체층은 상부면에 방오코팅을 추가로 구비하는 것을 특징으로 하는 에어로졸 발생장치의 히팅 디바이스.
According to clause 8,
A heating device of an aerosol generator, characterized in that the ferromagnetic material layer is additionally provided with an anti-fouling coating on the upper surface.
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KR1020210145388A KR20230049516A (en) 2021-10-05 2021-10-28 Cigarette with built-in susceptor film and aerosol generator therefor
KR1020210145387A KR102622599B1 (en) 2021-10-05 2021-10-28 Heating system of portable aerosol generator
KR1020210147963A KR20230048977A (en) 2021-10-05 2021-11-01 Gel-like aerosol-generating substrate cartridge insertable into electrically heated smoking article, electrically heated smoking article comprising same, and aerosol-generating device therefor
KR1020210159402A KR102622614B1 (en) 2021-10-05 2021-11-18 Induction heating apparatus using flexible printed circuit board
KR1020210162301A KR20230048980A (en) 2021-10-05 2021-11-23 Aspiration filter having flavoring substnaces and aerosol generator having the same
KR1020210165016A KR102622611B1 (en) 2021-10-05 2021-11-26 Induction heating apparatus using flexible printed circuit board
KR1020210166847A KR102622601B1 (en) 2021-10-05 2021-11-29 Heating device having a separate susceptor structure
KR1020210169969A KR102637932B1 (en) 2021-10-05 2021-12-01 Porous ceramic heater pipe and aerosol generating device including same
KR1020210173025A KR102631194B1 (en) 2021-10-05 2021-12-06 Heating device of aerosol generator
KR1020210174201A KR102631181B1 (en) 2021-10-05 2021-12-07 Porous ceramic assembly for generating aerosol and induction heating type aerosol generating device therefor
KR1020210174080A KR102631175B1 (en) 2021-10-05 2021-12-07 Heating device of aerosol generator
KR1020210174635A KR102637927B1 (en) 2021-10-05 2021-12-08 Nebulizer
KR1020210174636A KR102631172B1 (en) 2021-10-05 2021-12-08 Liquid cartridge of aerosol generator
KR1020210178409A KR102631189B1 (en) 2021-10-05 2021-12-14 Smoking article having susceptor
KR1020210182932A KR20230048990A (en) 2021-10-05 2021-12-20 Liquid cartridge having a plurality of storage cavities and an aerosol generating device for such liquid cartridge
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KR1020210147963A KR20230048977A (en) 2021-10-05 2021-11-01 Gel-like aerosol-generating substrate cartridge insertable into electrically heated smoking article, electrically heated smoking article comprising same, and aerosol-generating device therefor
KR1020210159402A KR102622614B1 (en) 2021-10-05 2021-11-18 Induction heating apparatus using flexible printed circuit board
KR1020210162301A KR20230048980A (en) 2021-10-05 2021-11-23 Aspiration filter having flavoring substnaces and aerosol generator having the same
KR1020210165016A KR102622611B1 (en) 2021-10-05 2021-11-26 Induction heating apparatus using flexible printed circuit board
KR1020210166847A KR102622601B1 (en) 2021-10-05 2021-11-29 Heating device having a separate susceptor structure
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KR1020210174635A KR102637927B1 (en) 2021-10-05 2021-12-08 Nebulizer
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KR1020210178409A KR102631189B1 (en) 2021-10-05 2021-12-14 Smoking article having susceptor
KR1020210182932A KR20230048990A (en) 2021-10-05 2021-12-20 Liquid cartridge having a plurality of storage cavities and an aerosol generating device for such liquid cartridge
KR1020210183306A KR102637941B1 (en) 2021-10-05 2021-12-21 Portable aerosol generating device comprising capsule-type liquid cartridge
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KR1020220021166A KR20230049002A (en) 2021-10-05 2022-02-18 Aerosol inhaler using breathing
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