WO2023042364A1 - Système de génération d'aérosol - Google Patents

Système de génération d'aérosol Download PDF

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Publication number
WO2023042364A1
WO2023042364A1 PCT/JP2021/034235 JP2021034235W WO2023042364A1 WO 2023042364 A1 WO2023042364 A1 WO 2023042364A1 JP 2021034235 W JP2021034235 W JP 2021034235W WO 2023042364 A1 WO2023042364 A1 WO 2023042364A1
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WO
WIPO (PCT)
Prior art keywords
generating system
conductor
flexible substrate
aerosol generating
aerosol
Prior art date
Application number
PCT/JP2021/034235
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English (en)
Japanese (ja)
Inventor
貴文 泉屋
玲二朗 川崎
和俊 芹田
Original Assignee
日本たばこ産業株式会社
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 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to PCT/JP2021/034235 priority Critical patent/WO2023042364A1/fr
Publication of WO2023042364A1 publication Critical patent/WO2023042364A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating

Definitions

  • the present invention relates to an aerosol generation system.
  • the suction device can generate an aerosol imparted with a flavor component by using an aerosol source for generating an aerosol and a flavor source for imparting a flavor component to the generated aerosol.
  • a user can taste the flavor by inhaling the aerosol to which the flavor component is added, which is generated by the suction device.
  • Patent Literature 1 discloses a suction device that inductively heats a heating element by transmitting magnetic energy from an induction coil to the heating element that is inserted into a substrate containing an aerosol source.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a new and improved aerosol generation system that can be more easily miniaturized. be.
  • a holder capable of accommodating a base material containing an aerosol source in an internal space, and an alternating current are used to generate a varying magnetic field in the internal space, an electromagnetic induction source that heats the aerosol source by induction heating by the generated fluctuating magnetic field, wherein the electromagnetic induction source has a plurality of conductor wires extending in parallel and in one direction provided on one surface.
  • the electromagnetic induction source winds the flexible substrate in a cylindrical shape around the outer circumference of the holding part, and electrically connects one end of each of the conductor wires and the other end of the adjacent conductor wire.
  • the flexible substrate may be wound in a cylindrical shape around the outer periphery of the holding portion.
  • the plurality of conductor wires may be provided on one surface of the flexible substrate so as to extend in parallel and in one direction.
  • One end of each of the conductor wires may be electrically connected to the other end of the adjacent conductor wire.
  • the conductor wire may form a spiral coil as a whole.
  • the electromagnetic induction source may generate the fluctuating magnetic field in the internal space by supplying the alternating current to the coil made up of the conductor wire.
  • the flexible substrate may be wound in the cylindrical shape with the one surface provided with the conductor wire inside.
  • a shield layer for shielding a magnetic field may be further provided on the other surface opposite to the one surface on which the conductor lines of the flexible substrate are provided.
  • the flexible substrate is wound into the cylindrical shape by overlapping and pasting one end region where one end of each of the conductor wires exists and the other end region where each other end of each of the conductor wires exists. may be turned.
  • the flexible substrate is wound in the cylindrical shape by superimposing and bonding the other end region to the outside of the one end region, and the one end of each of the conductor wires penetrates the flexible substrate. Thus, it may be electrically connected to the other end of each of the conductor wires.
  • each of the conductor wires may be electrically connected to the other end of the adjacent conductor wire by a connector.
  • the conductor wire may be a litz wire.
  • the cross-sectional shape of the conductor wire on a cross section orthogonal to the extending direction may be substantially rectangular.
  • the conductor wire may be covered with an insulating material.
  • the base material housed in the internal space of the holding part may be further provided.
  • the conductor wire allows the solenoid coil surrounding the holding portion to be configured more simply and compactly. Therefore, the aerosol generation system can be more easily miniaturized.
  • FIG. 1 is a schematic perspective view of an electromagnetic induction source;
  • FIG. It is a cross-sectional view explaining the cylindrical shape of an electromagnetic induction source. It is the top view which looked at the one end side area
  • 4 is a plan view of the other end side area shown in FIG. 3 as viewed from the first surface side;
  • FIG. It is a cross-sectional view explaining the cylindrical shape of the electromagnetic induction source which concerns on a modification.
  • FIG. 1 is a schematic diagram showing a configuration example of a suction device 100 according to this embodiment.
  • the suction device 100 includes, for example, a power supply unit 111, a sensor unit 112, a notification unit 113, a storage unit 114, a communication unit 115, a control unit 116, a susceptor 161, an electromagnetic induction A source 162 and a retainer 140 are provided.
  • the suction device 100 performs induction heating (IH) on the stick-shaped substrate 150 including the aerosol source while the stick-shaped substrate 150 is held by the holding portion 140 .
  • IH induction heating
  • the aerosol source contained in the stick-shaped substrate 150 is atomized to generate an aerosol from the stick-shaped substrate 150 .
  • the generated aerosol is inhaled by the user.
  • suction device 100 and the stick-shaped base material 150 cooperate to generate an aerosol that is sucked by the user.
  • the combination of suction device 100 and stick-type substrate 150 may be viewed as an aerosol generating system.
  • the power supply unit 111 stores power and supplies power to each component of the suction device 100 .
  • the power supply unit 111 may be composed of, for example, a rechargeable secondary battery such as a lithium ion secondary battery.
  • the power supply unit 111 may be charged by being connected to an external power supply via a USB (Universal Serial Bus) cable or the like.
  • the power supply unit 111 may be charged by a power transmission device that is not directly connected using wireless power transmission technology.
  • the power supply unit 111 may be provided detachably from the suction device 100, or may be provided so as to be replaceable with a new power supply unit 111.
  • the sensor unit 112 detects various types of information about the suction device 100 and outputs the detected information to the control unit 116 .
  • the sensor unit 112 may be configured with a pressure sensor such as a condenser microphone, a flow sensor, or a temperature sensor. In such a case, the sensor unit 112 can output information indicating that the user has performed suction to the control unit 116 when detecting a numerical value associated with the user's suction.
  • the sensor unit 112 may be configured by an input device such as a button or switch that accepts input of information from the user. good too. In such a case, the sensor unit 112 can output information input by the user to the control unit 116 .
  • the sensor section 112 may be configured with a temperature sensor that detects the temperature of the susceptor 161 .
  • the temperature sensor may detect the temperature of the susceptor 161 based on the electrical resistance value of the electromagnetic induction source 162, for example. In such a case, the sensor section 112 can detect the temperature of the stick-shaped substrate 150 held by the holding section 140 based on the temperature of the susceptor 161 .
  • the notification unit 113 notifies the user of information.
  • the notification unit 113 may be configured by a light-emitting device such as an LED (Light Emitting Diode). According to this, the notification unit 113 emits light in a different light emission pattern when the power supply unit 111 needs to be charged, when the power supply unit 111 is being charged, or when an abnormality occurs in the suction device 100. Can emit light.
  • the light emission pattern here is a concept including color, timing of lighting/lighting out, and the like.
  • the notification unit 113 may be configured by a display device that displays an image, a sound output device that outputs sound, a vibration device that vibrates, or the like, together with or instead of the light emitting device.
  • the notification unit 113 may notify information indicating that suction by the user has become possible. Information indicating that the user can suck is notified to the user, for example, when the temperature of the stick-shaped base material 150 heated by electromagnetic induction reaches a predetermined temperature.
  • the storage unit 114 stores various information for the operation of the suction device 100 .
  • the storage unit 114 is configured by, for example, a non-volatile storage medium such as flash memory.
  • An example of the information stored in the storage unit 114 is information related to the OS (Operating System) of the suction device 100 such as control details of various components by the control unit 116 .
  • Another example of information stored in the storage unit 114 is information related to suction by the user, such as the number of times of suction, suction time, or accumulated suction time.
  • the communication unit 115 is a communication interface for transmitting and receiving information between the suction device 100 and other devices.
  • the communication unit 115 can perform communication conforming to any wired or wireless communication standard.
  • a communication standard for example, a wireless LAN (Local Area Network), a wired LAN, Wi-Fi (registered trademark), Bluetooth (registered trademark), or the like can be adopted.
  • the communication unit 115 may transmit information regarding suction by the user to the smartphone so that the smartphone displays information regarding suction by the user.
  • the communication unit 115 may receive new OS information from the server in order to update the OS information stored in the storage unit 114 .
  • the control unit 116 functions as an arithmetic processing device and a control device, and controls the general operations within the suction device 100 according to various programs.
  • the control unit 116 may be realized by an electronic circuit such as a CPU (Central Processing Unit) or a microprocessor.
  • the control unit 116 may also include a ROM (Read Only Memory) for storing programs to be used, calculation parameters, etc., and a RAM (Random Access Memory) for temporarily storing parameters that change as appropriate.
  • control unit 116 may control execution of various processes related to the operation of the suction device 100 .
  • the control unit 116 controls power supply from the power supply unit 111 to other components, charging of the power supply unit 111, detection of information by the sensor unit 112, notification of information by the notification unit 113, storage of information by the storage unit 114, or Execution of processing such as reading and transmission/reception of information by the communication unit 115 may be controlled.
  • the control unit 116 can also control the input of information to each component and the execution of processing based on the information output from each component, which is executed by the suction device 100 .
  • the holding part 140 has an internal space 141 and holds the stick-shaped base material 150 by accommodating a part of the stick-shaped base material 150 in the internal space 141 .
  • the holding part 140 has an opening 142 that communicates the internal space 141 with the outside, and holds the stick-shaped substrate 150 inserted into the internal space 141 through the opening 142 .
  • the holding portion 140 may be configured in a cylindrical shape defining a columnar internal space 141 with the opening 142 and the bottom portion 143 as the bottom surface.
  • the holding part 140 has an inner diameter smaller than the outer diameter of the stick-shaped base material 150 at least in part in the height direction of the cylindrical body, so that the stick-shaped base material 150 inserted into the internal space 141 can be held. It can be held by pressing from the outer periphery.
  • the holding part 140 also has a function of defining an air flow path passing through the stick-shaped base material 150 .
  • An air inlet hole which is an inlet for air into the channel, is arranged, for example, in the bottom portion 143 .
  • the opening 142 is an air outflow hole, which is the outlet of the air from the channel.
  • the stick-shaped base material 150 is a stick-shaped member.
  • the stick-type substrate 150 includes a substrate portion 151 and a mouthpiece portion 152 .
  • the base material portion 151 includes an aerosol source.
  • the aerosol source is atomized by heating to produce an aerosol.
  • the aerosol source may be, for example, a processed product derived from tobacco, or a processed product obtained by molding shredded tobacco or tobacco raw materials into a granule, sheet, or powder. Aerosol sources may also include non-tobacco-derived ingredients produced from plants other than tobacco, such as mints and herbs. As an example, the aerosol source may contain perfume ingredients. If the inhalation device 100 is a medical inhaler, the aerosol source may contain a medicament for inhalation by the patient.
  • the aerosol source is not limited to solids and can be liquids such as, for example, polyhydric alcohols such as glycerin and propylene glycol, and water. At least part of the base material part 151 is accommodated in the internal space 141 of the holding part 140 while the stick-shaped base material 150 is held by the holding part 140 .
  • the mouthpiece 152 is a member held by the user when inhaling. At least part of the mouthpiece 152 protrudes from the opening 142 when the stick-shaped base material 150 is held by the holding part 140 .
  • air flows into the holding section 140 through an air inlet hole (not shown). The air that has flowed in passes through the internal space 141 (that is, the substrate portion 151 ) of the holding portion 140 and reaches the user's mouth together with the aerosol generated from the substrate portion 151 .
  • the stick-type base material 150 also includes a susceptor 161 .
  • the susceptor 161 can generate heat by electromagnetic induction.
  • Susceptor 161 may be made of a conductive material.
  • the susceptor 161 may be a piece of metal.
  • the susceptor 161 may be placed in thermal proximity to the aerosol source.
  • the susceptor 161 being thermally close to the aerosol source means that the susceptor 161 is arranged at a position where the heat generated by the susceptor 161 can be transferred to the aerosol source.
  • the susceptor 161 may be included in the substrate portion 151 along with the aerosol source such that the susceptor 161 is surrounded by the aerosol source. With such a configuration, the susceptor 161 can efficiently heat the aerosol source with the generated heat.
  • the susceptor 161 may be provided so as to be inaccessible from the outside of the stick-shaped substrate 150 .
  • the susceptor 161 may not be arranged near the outer periphery of the stick-shaped substrate 150 but may be arranged only in the central portion of the stick-shaped substrate 150 .
  • the electromagnetic induction source 162 causes the susceptor 161 to generate heat by electromagnetic induction.
  • the electromagnetic induction source 162 is supplied with an alternating current from the power supply unit 111 and can generate a varying magnetic field at a position overlapping the internal space 141 of the holding unit 140 .
  • the electromagnetic induction source 162 can generate eddy current in the susceptor 161 and generate Joule heat in the susceptor 161 by generating a fluctuating magnetic field in a state where the stick-shaped substrate 150 is accommodated in the holding portion 140 .
  • Joule heat generated in the susceptor 161 can generate an aerosol by heating an aerosol source included in the stick-shaped base material 150 .
  • a specific configuration of the electromagnetic induction source 162 will be described later.
  • the suction device 100 supplies power to the electromagnetic induction source 162 to induction-heat the aerosol source contained in the stick-shaped base material 150. , may generate an aerosol.
  • the inhalation device 100 allows inhalation by the user.
  • the suction device 100 may stop supplying power to the electromagnetic induction source 162 .
  • the suction device 100 may supply power to the electromagnetic induction source 162 to generate aerosol while the sensor unit 112 detects that the user has suctioned.
  • FIG. 1 shows an example in which the susceptor 161 is included in the base material portion 151 of the stick-shaped base material 150
  • the suction device 100 is not limited to this example.
  • the holding part 140 may function as the susceptor 161 .
  • the suction device 100 causes the holding portion 140 to generate Joule heat by generating an eddy current in the holding portion 140 by the magnetic field generated by the electromagnetic induction source 162 . Accordingly, the suction device 100 can heat and atomize the aerosol source contained in the base material part 151 by the Joule heat generated in the holding part 140, so that the aerosol can be generated from the stick-type base material 150.
  • FIG. FIG. 2 is a schematic perspective view of the electromagnetic induction source 162.
  • FIG. 3 is a cross-sectional view for explaining the tubular shape of the electromagnetic induction source 162.
  • FIG. 4 is a plan view of the one end region A1 shown in FIG. 3 as viewed from the second surface S2 side.
  • FIG. 5 is a plan view of the other end region A2 shown in FIG. 3 as viewed from the first surface S1 side.
  • the electromagnetic induction source 162 is provided as a solenoid coil so as to surround the stick-shaped substrate 150 housed in the holding portion 140 .
  • the electromagnetic induction source 162 may be configured by providing a spiral conductor wire 622 on one surface of a flexible substrate 621 provided in a cylindrical shape along the outer periphery of the holding portion 140 .
  • the conductor wire 622 constitutes a solenoid coil by being spirally provided on the side surface of the flexible substrate 621 wound in a cylindrical shape. According to this, the conductor wire 622 can generate a fluctuating magnetic field in the cylindrical inner space of the flexible substrate 621 by being supplied with an alternating current. Therefore, the electromagnetic induction source 162 can induction-heat the susceptor 161 included in the stick-shaped base material 150 arranged in the cylindrical inner space of the flexible substrate 621 by the varying magnetic field generated by the conductor wire 622 . can.
  • such an electromagnetic induction source 162 may be configured by winding a flexible substrate 621 having a conductor wire 622 on one surface into a cylindrical shape.
  • the flexible substrate 621 is a flexible printed circuit board made of a thin insulating material.
  • the flexible substrate 621 may be a sheet-shaped substrate made of organic resin such as polyimide, polyetheretherketone, polyethylene terephthalate, or polyester.
  • the conductor line 622 is made of a conductive material such as copper, silver, or aluminum and provided on one side of the flexible substrate 621 .
  • the conductor wire 622 may be composed of a litz wire obtained by twisting a plurality of enameled wires.
  • the conductor wire 622 may be composed of a USTC wire, which is a litz wire wound with a Tetoron (registered trademark) thread to cover it. Alternating current flows unevenly on the surface of the conductor due to the skin effect and reduces the apparent cross-sectional area of the conductor, which tends to increase the amount of heat generated from the conductor. Therefore, the conductor wire 622 is subdivided by the litz wire to reduce the influence of the skin effect, thereby reducing the heat generation amount even with the same thickness. In addition, the conductor wire 622 can be subdivided with a litz wire to increase the surface area of the conductor, thereby improving heat dissipation.
  • the conductor lines 622 may be composed of silver nanoparticle ink.
  • the conductor lines 622 can be formed on the flexible substrate 621 more easily by being composed of silver nanoparticle ink.
  • the conductor wire 622 is made of silver nanoparticle ink, the conductor wire 622 has a substantially rectangular cross-sectional shape when cut along a cutting plane perpendicular to the extending direction.
  • the conductor line 622 may be coated with an insulating material except for both ends electrically connected to adjacent conductor lines 622 . According to this, the conductor wire 622 can prevent unintended short circuit or heat generation.
  • the conductor lines 622 are provided on one surface of the flexible substrate 621 as a plurality of straight lines extending in one direction parallel to each other at regular intervals. According to this, when the conductor wire 622 is wound around the flexible substrate 621 in a cylindrical shape with the axial direction intersecting the extending direction of the conductor wire 622 , one end of the conductor wire 622 is connected to the adjacent conductor wire 622 . A helical structure can be formed by connecting with the other end. Therefore, since the conductor wire 622 can function as a solenoid coil, it can generate a fluctuating magnetic field inside the tubular shape of the flexible substrate 621 by being supplied with an alternating current.
  • the flexible substrate 621 has one end region A1 in which one end of the conductor wire 622 is provided, and a region A1 in which the other end of the conductor wire 622 is provided. It may be wound in a cylindrical shape by overlapping and pasting the other end region A2.
  • the conductor lines 622 are provided on the first surface S1 of the flexible substrate 621 as a plurality of parallel straight lines extending in one direction from one end region A1 of one end of the flexible substrate 621 to the other end region A2 of the other end. good too.
  • the flexible substrate 621 may be wound in a cylindrical shape with the first surface S1 on which the conductor wires 622 are provided inside. According to this, the electromagnetic induction source 162 can arrange the conductor wire 622 forming the solenoid coil closer to the stick-shaped base material 150 , so that the susceptor 161 included in the stick-shaped base material 150 can be more efficiently operated. can be effectively inductively heated.
  • the conductor wire 622 is provided with a connection terminal 625 that penetrates the flexible substrate 621 and is exposed on the second surface S2 opposite to the first surface S1.
  • the connection terminal 625 connects one end of the conductor wire 622 provided on the first surface S1 of the one end region A1 and the other end of the adjacent conductor wire 622 provided on the first surface S1 of the other end region A2. can be electrically connected to the ends. According to this, by winding the flexible substrate 621 in a cylindrical shape, a plurality of conductor wires 622 provided parallel to each other at equal intervals can be connected as one spiral coil.
  • one end of the conductor wire 622 and the other end of the adjacent conductor wire 622 may be electrically connected via a connector.
  • a connector is a component for electrically connecting electric wires using a plug, a jack, or the like, and is provided on the second surface S2 in addition to the connection terminal 625 or instead of the connection terminal 625 .
  • the electromagnetic induction source 162 further reduces the contact resistance generated at the contact points between the conductor wires 622 compared to when they are connected by soldering or crimping. be able to.
  • the electromagnetic induction source 162 can electrically connect the conductor wires 622 more reliably, generation of sparks at contact points between the conductor wires 622 or misalignment of connection between the conductor wires 622 can be prevented. Suppression is also possible.
  • the electromagnetic induction source 162 can simply and compactly form a solenoid coil that surrounds the outer periphery of the holding portion 140 with the conductor wire 622 . Therefore, the suction device 100 with the electromagnetic induction source 162 can be more easily miniaturized.
  • One end of the conductor wire 622 and the other end of the adjacent conductor wire 622 may be electrically connected at the end surfaces of the ends.
  • the flexible substrate 621 has a one end region A1 provided with one end of the conductor wire 622 and another end region A2 provided with the other end of the conductor wire 622 overlapping each other.
  • the end face of the one end side region A1 and the end face of the other end side region A2 are connected.
  • the conductor wire 622 is electrically connected to the end face of one end of the conductor wire 622 and the end face of the other end of the adjacent conductor wire 622, thereby forming a single spiral.
  • a coil can be configured.
  • FIG. 6 is a cross-sectional view illustrating a cylindrical shape of an electromagnetic induction source 162 according to a modification.
  • a shield layer 623 that shields the magnetic field is further provided outside the cylindrical shape of the flexible substrate 621 rather than the conductor wire 622 .
  • the shield layer 623 is made of a soft magnetic material with a high relative magnetic permeability, and shields the magnetic field generated by the solenoid coil of the conductor wire 622 .
  • Shield layer 623 may be composed of, for example, soft iron, silicon steel, or soft ferrite. According to this, since the shield layer 623 can absorb the magnetic flux generated by the solenoid coil of the conductor wire 622, it shields the magnetic field generated by the conductor wire 622 from leaking to the outside of the electromagnetic induction source 162. be able to. Therefore, the shield layer 623 can reduce the possibility that the magnetic field generated by the conductor wire 622 affects other components of the suction device 100 such as the control unit 116 .
  • the shield layer 623 may generate heat by absorbing the magnetic flux generated by the conductor wire 622 . Therefore, the shield layer 623 may be provided on the second surface S2 opposite to the first surface S1 on which the conductor wires 622 are provided so as not to come into contact with the conductor wires 622 . According to this, the shield layer 623 can prevent the heat of the shield layer 623 itself from hindering heat dissipation from the conductor wire 622 .
  • the following configuration also belongs to the technical scope of the present invention.
  • a holding part capable of accommodating a substrate containing an aerosol source in its internal space; an electromagnetic induction source that generates a fluctuating magnetic field in the internal space using an alternating current and heats the aerosol source by induction heating by the generated fluctuating magnetic field; with
  • the electromagnetic induction source includes a flexible substrate having a plurality of conductor wires provided on one surface, The electromagnetic induction source is formed by winding the flexible substrate in a cylindrical shape around the holding portion and electrically connecting one end of each of the conductor wires to the other end of the corresponding conductor wire.
  • An aerosol generating system comprising: (2) The aerosol generating system according to (1) above, wherein the flexible substrate is cylindrically wound around the outer periphery of the holding portion. (3) The aerosol generating system according to (1) or (2) above, wherein the plurality of conductor lines are provided on one surface of the flexible substrate so as to extend in parallel and in one direction. (4) The aerosol generating system according to (3) above, wherein one end of each of the conductor wires is electrically connected to the other end of the adjacent conductor wire. (5) The aerosol generating system according to any one of (1) to (4) above, wherein the conductor wire as a whole constitutes a helical coil.
  • the flexible substrate is wound into the cylindrical shape by overlapping and pasting one end side region where one end of each of the conductor wires exists and the other end side region where each other end of each of the conductor wires exists.
  • the aerosol generating system according to any one of (1) to (8) above, which is rotated.
  • the flexible substrate is wound in the cylindrical shape by superimposing and bonding the other end side area to the outside of the one end side area,
  • suction device 111 power supply unit 112 sensor unit 113 notification unit 114 storage unit 115 communication unit 116 control unit 140 holding unit 141 internal space 142 opening 143 bottom 150 stick-shaped substrate 151 substrate 152 mouthpiece 161 susceptor 162 electromagnetic induction source 621 Flexible substrate 622 Conductor wire 623 Shield layer 625 Connection terminal A1 One end region A2 Other end region S1 First surface S2 Second surface

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  • General Induction Heating (AREA)

Abstract

L'invention a pour but de fournir un système de génération d'aérosol dont la taille peut être plus facilement réduite. La solution selon l'invention porte sur un système de génération d'aérosol qui comprend une partie de maintien ayant un espace interne susceptible de recevoir un substrat qui contient une source d'aérosol, et une source d'induction électromagnétique avec laquelle un champ magnétique variable est généré dans l'espace interne à l'aide d'un courant alternatif et la source d'aérosol est chauffée par chauffage par induction sur la base du champ magnétique variable généré, la source d'induction électromagnétique comprenant un substrat souple sur une surface duquel sont disposées une pluralité de lignes conductrices, et la source d'induction électromagnétique est conçue de telle sorte que le substrat souple soit enroulé de manière cylindrique autour de la partie de maintien et qu'une extrémité de chaque ligne conductrice soit électriquement connectée à l'autre extrémité de la ligne conductrice correspondante.
PCT/JP2021/034235 2021-09-17 2021-09-17 Système de génération d'aérosol WO2023042364A1 (fr)

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PCT/JP2021/034235 WO2023042364A1 (fr) 2021-09-17 2021-09-17 Système de génération d'aérosol

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Application Number Priority Date Filing Date Title
PCT/JP2021/034235 WO2023042364A1 (fr) 2021-09-17 2021-09-17 Système de génération d'aérosol

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WO2023042364A1 true WO2023042364A1 (fr) 2023-03-23

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08315972A (ja) * 1995-05-15 1996-11-29 Zojirushi Corp 誘導加熱コイル
JP2021521813A (ja) * 2018-04-27 2021-08-30 ジェイティー インターナショナル エス．エイ．ＪＴ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｓ．Ａ． 蒸気生成システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08315972A (ja) * 1995-05-15 1996-11-29 Zojirushi Corp 誘導加熱コイル
JP2021521813A (ja) * 2018-04-27 2021-08-30 ジェイティー インターナショナル エス．エイ．ＪＴ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｓ．Ａ． 蒸気生成システム

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