WO2022079753A1 - Dispositif d'inhalation, procédé de commande et programme - Google Patents

Dispositif d'inhalation, procédé de commande et programme Download PDF

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Publication number
WO2022079753A1
WO2022079753A1 PCT/JP2020/038424 JP2020038424W WO2022079753A1 WO 2022079753 A1 WO2022079753 A1 WO 2022079753A1 JP 2020038424 W JP2020038424 W JP 2020038424W WO 2022079753 A1 WO2022079753 A1 WO 2022079753A1
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WO
WIPO (PCT)
Prior art keywords
section
temperature
heating
temperature rise
base material
Prior art date
Application number
PCT/JP2020/038424
Other languages
English (en)
Japanese (ja)
Inventor
亮治 藤田
干城 隅井
学 山田
康信 井上
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 JP2022557226A priority Critical patent/JPWO2022079753A1/ja
Priority to EP20957582.8A priority patent/EP4226797A1/fr
Priority to PCT/JP2020/038424 priority patent/WO2022079753A1/fr
Priority to TW110107304A priority patent/TW202214129A/zh
Publication of WO2022079753A1 publication Critical patent/WO2022079753A1/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
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control
    • 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
    • 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

Definitions

  • the present invention relates to a suction device, a control method, and a program.
  • the suction device uses a substrate containing an aerosol source for producing an aerosol, a flavor source for imparting a flavor component to the produced aerosol, and the like to generate an aerosol to which the flavor component is added.
  • the user can taste the flavor by sucking the aerosol to which the flavor component is added, which is generated by the suction device.
  • Patent Document 1 discloses a heating profile in which the maximum temperature is first reached after the start of heating, and then the temperature is gradually lowered.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a mechanism capable of further improving the quality of the experience using the suction device.
  • the temperature of the chamber that receives the base material the heating unit that heats the base material received in the chamber to generate an aerosol
  • the chamber comprises a control unit that controls the operation of the heating unit based on a heating profile in which a time-series transition of a target temperature, which is a target value of the above, is defined, and the chamber has an opening into which the base material is inserted.
  • a suction device is provided that includes a holding portion that holds the substrate, and the holding portion includes a pressing portion that presses a part of the substrate and a non-pressing portion.
  • the control unit may control the operation of the heating unit based on the holding state of the base material by the holding unit.
  • control unit controls the operation of the heating unit so that the base material is heated based on the heating profile in a state where a part of the base material is pressed by the pressing portion of the holding unit. good.
  • the control unit corresponds to the elapsed time from the start of control of the operation of the heating unit based on the heating profile in a state where a part of the base material is pressed by the pressing unit of the holding unit.
  • the amount of power supplied to the heating unit may be adjusted according to the target temperature to control the heating of the base material by the heating unit.
  • the heating portion may be arranged on the outer surface of the pressing portion.
  • the distance between the inner surface of the pressing portion and the center of the base material may be shorter than the distance between the inner surface of the non-pressing portion and the center of the base material. good.
  • the holding portion may include two pressing portions facing each other.
  • the inner surface of the pressing portion may be a flat surface.
  • the chamber may be formed as a hollow member that surrounds an internal space that receives the substrate.
  • the opening of the chamber and the end surface of the base material positioned in the chamber are communicated between the inner surface of the non-pressing portion and the base material.
  • a gap may be provided.
  • An air flow path may be formed from the opening of the chamber to the end face of the base material located outside the chamber through the void and the inside of the base material.
  • the heating profile includes an initial temperature rise section, an intermediate temperature decrease section, and a re-heat temperature section in order, and the target temperature set in the initial temperature rise section is higher than the initial value and is set in the intermediate temperature decrease section.
  • the target temperature is lower than the target temperature set in the time section immediately before the intermediate temperature drop section, and the target temperature set in the re-heat rise section is immediately before the re-heat rise section. It may be higher than the target temperature set in the time interval.
  • the heating profile includes an initial temperature rise section, a temperature maintenance section, an intermediate temperature drop section, and a reheat temperature section in order, and the target temperature set in the initial temperature rise section is higher than the initial value, and the temperature is maintained.
  • the target temperature set in the section is the same as the target temperature set in the time section immediately before the temperature maintenance section, and the target temperature set in the intermediate temperature drop section is one of the intermediate temperature drop sections. It is lower than the target temperature set in the previous time interval, and the target temperature set in the reheating section is higher than the target temperature set in the time section immediately before the reheating section. You may.
  • the control unit may control not to supply power to the heating unit in the intermediate temperature drop section.
  • the re-temperature rise section alternately includes a temperature maintenance section and a temperature rise section, and the target temperature set in the temperature maintenance section is the target temperature set in the time section immediately before the temperature maintenance section.
  • the target temperature set in the temperature rise section may be higher than the target temperature set in the time section immediately before the temperature rise section.
  • the initial temperature rise section includes a first temperature rise section and a second temperature rise section after the first temperature rise section, and includes the first temperature rise section and the second temperature rise section.
  • the temperature rise range per unit time is different from each other, and the temperature rise range per unit time in the first temperature rise section is the target temperature set in the first temperature rise section and the initial value. It is a value obtained by dividing the difference between It may be a value obtained by dividing the difference between the target temperature and the target temperature set in the first temperature rise section by the time length of the second temperature rise section.
  • the second temperature rise section may have a smaller temperature rise range per unit time than the first temperature rise section.
  • the initial temperature rise section includes the temperature maintenance section at the end, and the target temperature set in the temperature maintenance section is the same as the target temperature set in the time section immediately before the temperature maintenance section. May be good.
  • the re-heat rise section is the smallest, and the intermediate temperature decrease is achieved.
  • the section may be the next smallest and the initial temperature rise section may be the largest.
  • the intermediate temperature decrease section is the shortest
  • the initial temperature rise section is the next shortest
  • the re-heat rise section is the next shortest.
  • the temperature rise section may be the longest.
  • the heating profile includes a plurality of slots that are continuous time intervals along a time axis, a plurality of switching conditions are set in the slots, and the control unit sets the plurality of switching conditions in the slots. When any one of them is filled, the slot may be switched and the operation of the heating unit may be controlled based on the slot after the switching.
  • the control unit of the heating unit is based on the deviation between the target temperature corresponding to the elapsed time from the start of control of the operation of the heating unit based on the heating profile and the actual temperature of the heating unit.
  • the operation may be controlled.
  • the suction device is a control method for controlling the suction device, and the suction device is accepted by the chamber that receives the base material and the chamber.
  • the chamber comprises an opening into which the substrate is inserted and a holding section for holding the substrate, the holding portion comprising a heating portion that heats the substrate to generate an aerosol.
  • the control method includes a pressing portion that presses a part of the base material and a non-pressing portion, and the control method is based on a heating profile in which a time-series transition of a target temperature, which is a target value of the temperature of the heating portion, is defined.
  • a control method including controlling the operation of the heating unit is provided.
  • the suction device is a program executed by a computer that controls the suction device, and the suction device includes a chamber that receives a base material and the chamber.
  • the chamber comprises an opening into which the substrate is inserted and a holding section for holding the substrate, comprising a heating portion that heats the received substrate to generate an aerosol.
  • the unit includes a pressing unit that presses a part of the base material and a non-pressing unit, and the program defines a time-series transition of a target temperature, which is a target value of the temperature of the heating unit, in the computer.
  • a program is provided that controls the operation of the heating unit based on the heating profile.
  • a mechanism capable of further improving the quality of the experience using the suction device is provided.
  • FIG. 1 It is a schematic diagram which shows the structural example of the suction device schematically. It is a figure which shows typically the physical structure of the suction device which concerns on this embodiment.
  • FIG. 1 It is a perspective view of the heater assembly shown in FIG.
  • FIG. 1 It is a perspective view of a chamber. It is sectional drawing of the chamber in the arrow view 4-4 shown in FIG. It is sectional drawing of the chamber in the arrow view 5-5 shown in FIG.
  • the suction device is a device that produces a substance that is sucked by the user.
  • the substance produced by the suction device will be described as being an aerosol.
  • the substance produced by the suction device may be a gas.
  • FIG. 1 is a schematic diagram schematically showing a configuration example of a suction device.
  • the suction device 100 includes 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 heating unit 40, a holding unit 60, and a holding unit 60.
  • the heat insulating portion 70 is included.
  • the power supply unit 111 stores electric power. Then, the power supply unit 111 supplies electric power to each component of the suction device 100 based on the control by the control unit 116.
  • the power supply unit 111 may be composed of, for example, a rechargeable battery such as a lithium ion secondary battery.
  • the sensor unit 112 acquires various information about the suction device 100.
  • the sensor unit 112 is composed of a pressure sensor such as a microphone capacitor, a flow rate sensor, a temperature sensor, or the like, and acquires a value associated with suction by the user.
  • the sensor unit 112 is configured by an input device such as a button or a switch that receives input of information from the user.
  • the notification unit 113 notifies the user of the information.
  • the notification unit 113 is composed of, for example, a light emitting device that emits light, a display device that displays an image, a sound output device that outputs sound, a vibrating vibration device, and the like.
  • the storage unit 114 stores various information for the operation of the suction device 100.
  • the storage unit 114 is composed of a non-volatile storage medium such as a flash memory.
  • the communication unit 115 is a communication interface capable of performing communication conforming to any wired or wireless communication standard.
  • a communication standard for example, Wi-Fi (registered trademark), Bluetooth (registered trademark), or the like can be adopted.
  • the control unit 116 functions as an arithmetic processing unit and a control device, and controls the overall operation in the suction device 100 according to various programs.
  • the control unit 116 is realized by, for example, an electronic circuit such as a CPU (Central Processing Unit) and a microprocessor.
  • the holding portion 60 holds the stick-type base material 150.
  • the holding portion 60 holds the stick-type base material 150 inserted into the internal space 80 through the opening 52 that communicates the internal space 80 formed in the suction device 100 with the external space.
  • the stick-type base material 150 includes a base material portion 151 and a mouthpiece portion 152.
  • the base material portion 151 contains an aerosol source.
  • the atomization of the aerosol source produces an aerosol.
  • Aerosol sources are, for example, polyhydric alcohols such as glycerin and propylene glycol, and liquids such as water. Aerosol sources may contain tobacco-derived or non-tobacco-derived flavor components. If the suction device 100 is a medical inhaler such as a nebulizer, the aerosol source may include a drug.
  • the aerosol source is not limited to a liquid, but may be a solid.
  • the heating unit 40 heats the aerosol source to atomize the aerosol source and generate an aerosol.
  • the heating unit 40 is formed in a film shape and is arranged so as to cover the outer periphery of the holding unit 60. Then, when the heating unit 40 generates heat, the base material portion 151 of the stick-type base material 150 is heated from the outer periphery to generate an aerosol.
  • the heating unit 40 generates heat when power is supplied from the power supply unit 111.
  • the heat insulating unit 70 prevents heat transfer from the heating unit 40 to other components.
  • the heat insulating portion 70 is made of a vacuum heat insulating material, an airgel heat insulating material, or the like.
  • sucking the aerosol generated by the suction device is also simply referred to as “suction” or “puff”. Further, the operation of sucking by the user is also referred to as a puff operation below.
  • the suction device 100 has a configuration for heating while pressing the stick-type base material 150.
  • such a configuration will be described in detail.
  • FIG. 2 is a diagram schematically showing the physical configuration of the suction device 100 according to the present embodiment.
  • the suction device 100 has a heater assembly 30 including a heating unit 40 and a holding unit 60.
  • the heater assembly 30 in a state where the stick-type base material 150 is held by the heater assembly 30 (more specifically, the holding portion 60), there is a gap between the heater assembly 30 and the stick-type base material 150.
  • the air flowing in from the opening 52 flows into the inside of the stick-type base material 150 from the end of the base material portion 151 via the gap, and the air sucking portion 152. It leaks from the end into the user's mouth.
  • the air sucked by the user flows in the order of air flow 190A, air flow 190B, and air flow 190C, and is guided into the user's oral cavity in a state of being mixed with the aerosol generated from the stick-type base material 150.
  • FIG. 3 shows a perspective view of the heater assembly 30 shown in FIG.
  • the heater assembly 30 has a top cap 32, a heating unit 40, and a chamber 50.
  • the chamber 50 is configured to receive the stick-type substrate 150.
  • the heating unit 40 is configured to heat the stick-type base material 150 received in the chamber 50.
  • the top cap 32 has a function of a guide when inserting the stick type base material 150 into the chamber 50, and may be configured to fix the chamber 50 to the suction device 100.
  • FIG. 4 shows a perspective view of the chamber 50.
  • FIG. 5 shows a cross-sectional view of the chamber 50 in arrow view 4-4 shown in FIG.
  • FIG. 6 shows a cross-sectional view of the chamber 50 in arrow view 5-5 shown in FIG.
  • the chamber 50 includes an opening 52 into which the stick-type substrate 150 is inserted and a holding portion 60 for holding the stick-type substrate 150.
  • the chamber 50 is formed as a hollow member that surrounds the interior space 80 that receives the stick-type substrate 150.
  • the hollow member can be a bottomed tubular member.
  • the hollow member may be a cylindrical body without a bottom.
  • the chamber 50 is preferably made of a metal having a high thermal conductivity, and may be made of, for example, stainless steel. This enables effective heating from the chamber 50 to the stick-type substrate 150.
  • the holding portion 60 includes a pressing portion 62 that presses a part of the stick-type base material 150 and a non-pressing portion 66.
  • the pressing portion 62 has an inner surface 62a and an outer surface 62b.
  • the non-pressing portion 66 has an inner surface 66a and an outer surface 66b.
  • the heating unit 40 is arranged on the outer surface 62b of the pressing unit 62. It is preferable that the heating portion 40 is arranged without a gap on the outer surface 62b of the pressing portion 62.
  • the opening 52 of the chamber 50 is acceptable without pressing the stick-type base material 150.
  • the shape of the opening 52 of the chamber 50 in a plane orthogonal to the longitudinal direction of the chamber 50, in other words the direction in which the stick-shaped substrate 150 is inserted into the chamber 50 or the direction in which the entire side surface of the chamber 50 extends, is polygonal or elliptical. It may be, but it is preferably circular.
  • the chamber 50 has two or more pressing portions 62 in the circumferential direction of the chamber 50.
  • the two pressing portions 62 of the holding portion 60 face each other. It is preferable that at least a part of the distance between the inner surfaces 62a of the two pressing portions 62 is smaller than the width of the portion arranged between the pressing portions 62 of the stick type base material 150 inserted into the chamber 50.
  • the inner surface 62a of the pressing portion 62 is a flat surface.
  • the inner surface 62a of the pressing portion 62 has a pair of planar pressing surfaces facing each other, and the inner surface 66a of the non-pressing portion 66 connects both ends of the pair of planar pressing surfaces and faces each other. It has a curved non-pressing surface. As shown, the curved non-pressing surface may have an overall arcuate cross section in a surface orthogonal to the longitudinal direction of the chamber 50. As shown in FIG. 6, the holding portion 60 is composed of a metal cylinder having a uniform thickness.
  • FIG. 7 is a vertical sectional view of the chamber 50 including the non-pressing portion 66 in a state where the stick type base material 150 is held by the holding portion 60.
  • FIG. 8 is a vertical sectional view of the chamber 50 including the pressing portion 62 in a state where the stick type base material 150 is held by the holding portion 60.
  • FIG. 9 is a cross-sectional view of the chamber 50 in arrow view 7-7 shown in FIG. Note that FIG. 9 shows a cross section of the stick-type base material 150 in a state before being pressed so that it is easy to understand that the stick-type base material 150 is pressed by the pressing portion 62.
  • the stick-type base material 150 is held by the holding portion 60, and the stick-type base material 150 is held by the pressing portion 62. Even if it is pressed and deformed by, it is substantially maintained.
  • the gap 67 can communicate with the opening 52 of the chamber 50 and the end face of the stick-type base material 150 positioned in the chamber 50 (the lower end face in FIGS. 7 and 8, that is, the end face of the base material portion 151). ..
  • the gap 67 is the opening 52 of the chamber 50 and the end face of the stick-type base material 150 positioned in the chamber 50 and located far from the opening 52 of the chamber 50 (the lower end face in FIGS. 7 and 8, that is, the lower end face). It can also be said that it communicates with the end face of the base material portion 151). Then, from the opening 52 of the chamber 50 to the end face of the stick-type base material 150 positioned outside the chamber 50 (the upper end face in FIGS. 7 and 8, that is, the end face of the mouthpiece 152), the gap 67 and the stick-type base material 150 are extended. An air flow path is formed through the interior of the air.
  • the suction device 100 As a result, it is not necessary to separately provide the suction device 100 with a flow path for introducing the air supplied to the stick-type base material 150, so that the structure of the suction device 100 can be simplified. Further, since the portion of the non-pressing portion 66 forming a part of the gap 67 is exposed, the flow path can be easily cleaned. Further, since the air is heated in the process of passing the air through the void 67, the heat radiation by the heating unit 40 is effectively utilized to improve the heating efficiency, and the stick-type base material 150 due to the air flowing in with the puff is excessive. It is possible to prevent the temperature from falling.
  • the height of the gap 67 between the inner surface 66a of the non-pressing portion 66 and the stick-type base material 150 is preferably 0.1 mm or more and 1.0 mm or less, and 0.2 mm or more and 0. It is more preferably 8.8 mm or less, and most preferably 0.3 mm or more and 0.5 mm or less.
  • the distance LA between the inner surface 62a of the pressing portion 62 and the center of the stick - type base material 150 is the inner surface of the non-pressing portion 66.
  • the distance between 66a and the center of the stick - type base material 150 is shorter than the distance LB.
  • the chamber 50 has a bottom 56.
  • the bottom portion 56 supports a part of the stick-type base material 150 inserted into the chamber 50 by the bottom wall 56a so as to expose at least a part of the end face of the stick-type base material 150. .. Further, the bottom portion 56 may support a part of the stick-type base material 150 by the bottom wall 56a so that the end face of the exposed stick-type base material 150 communicates with the void 67.
  • the bottom 56 of the chamber 50 may have a bottom wall 56a and, in addition, a side wall 56b.
  • the width of the bottom 56 defined by the side wall 56b may decrease towards the bottom wall 56a.
  • the inner surface 66a of the non-pressing portion 66 of the holding portion 60 is curved in a plane orthogonal to the longitudinal direction of the chamber 50.
  • the shape of the inner surface 66a of the non-pressing portion 66 on the surface orthogonal to the longitudinal direction of the chamber 50 is the same as the shape of the opening 52 on the surface orthogonal to the longitudinal direction of the chamber 50 at any position in the longitudinal direction of the chamber 50. Is preferable.
  • the inner surface 66a of the non-pressing portion 66 is preferably formed by extending the inner surface of the chamber 50 forming the opening 52 in the longitudinal direction.
  • the chamber 50 has a cylindrical non-holding portion 54 between the opening 52 and the holding portion 60.
  • a gap may be formed between the non-holding portion 54 and the stick-type base material 150.
  • the outer peripheral surface of the holding portion 60 has the same shape and size (the holding portion 60 on the surface orthogonal to the longitudinal direction of the holding portion 60) over the entire length in the longitudinal direction of the holding portion 60. It is preferable to have an outer peripheral length).
  • the chamber 50 has a first guide portion 58 provided with a tapered surface 58a connecting the inner surface of the chamber 50 forming the opening 52 and the inner surface 62a of the pressing portion 62. Is preferable.
  • the heating unit 40 has a heating element 42.
  • the heating element 42 may be, for example, a heating track.
  • the outer surface 62b of the pressing portion 62 and the outer surface 66b of the non-pressing portion 66 are connected to each other at an angle, and the outer surface 62b of the pressing portion 62 and the outer surface 66b of the non-pressing portion 66 are connected to each other.
  • a boundary 71 may be formed between them.
  • the heating track preferably extends in a direction intersecting the extending direction of the boundary 71 (longitudinal direction of the chamber), and preferably extends in a direction perpendicular to the extending direction of the boundary 71.
  • the heating unit 40 has, in addition to the heating element 42, an electrical insulating member 44 that covers at least one surface of the heating element 42.
  • the electrical insulating member 44 is arranged so as to cover both sides of the heating element. Further, it is preferable that the electrical insulating member 44 is arranged in the region of the outer surface of the holding portion 60. In other words, it is preferable that the electrically insulating member 44 is arranged so as not to protrude from the outer surface of the holding portion 60 on the side of the first guide portion 58 in the longitudinal direction of the chamber 50.
  • the first guide portion 58 is provided between the opening 52 and the pressing portion 62, the shape of the outer surface of the chamber 50 and the surface of the chamber orthogonal to the longitudinal direction of the chamber in the longitudinal direction of the chamber 50 are provided.
  • the outer circumference length can change. Therefore, by arranging the electrical insulating member 44 on the outer surface of the holding portion 60, it is possible to suppress the occurrence of slack.
  • the heating portion 40 is at least one selected from the outer surface of the chamber 50 between the opening 52 and the first guide portion 58, that is, the outer surface of the non-holding portion 54, the outer surface of the first guide portion 58, and the outer surface of the non-pressing portion 66. It is preferable that they are not arranged in one.
  • the heating portion 40 is preferably arranged over the entire outer surface 62b of the pressing portion 62.
  • the suction device 100 has a strip-shaped electrode 48 extending from the heating unit 40. It is preferable that the strip-shaped electrode 48 extends from the outer surface 62b of the flat pressing portion 62 to the outside of the outer surface 62b of the pressing portion 62 in a state where the heating portion 40 is arranged on the outer surface 62b of the pressing portion 62.
  • the heating unit 40 has a first portion 40a located on the opposite side of the opening 52 and a second portion 40b located on the opening 52 side.
  • the heater power density of the second portion 40b is preferably higher than the heater power density of the first portion 40a.
  • the rate of temperature rise of the second portion 40b is preferably higher than the rate of temperature rise of the first portion 40a.
  • the heating temperature of the second portion 40b is preferably higher than the heating temperature of the first portion 40a at any same time.
  • the second portion 40b is a holding portion corresponding to 1/2 or more of the smokeable material in the longitudinal direction of the smokeable material contained in the stick-type base material 150 in a state where the stick-type base material 150 is held by the holding portion 60. It is preferable to cover the outer surface of 60.
  • the chamber 50 has a pair of pressing portions 62 facing each other, but the shape of the chamber is not limited to this.
  • the chamber 50 may have one pressing portion 62 or may have three or more pressing portions 62.
  • the suction device 100 holds and heats the stick-type base material 150 while pressing it by the pressing portion 62. With such a configuration, various effects described below are produced.
  • the thermal conductivity from the heating unit 40 to the stick-type base material 150 is improved. That is, the heating efficiency of the stick-type base material 150 can be improved. Since the heating efficiency of the stick-type base material 150 is improved, the temperature of the stick-type base material 150 can be reached to the target temperature quickly, so that the time required for preheating, which will be described later, can be shortened. Further, since the heating efficiency of the stick-type base material 150 is improved, the temperature followability of the stick-type base material 150 to the temperature change of the heating unit 40 can be improved. As a result, firstly, it is possible to more easily control the amount of aerosol produced.
  • the temperature of the stick-type base material 150 can be immediately returned to the original temperature.
  • the influence of the external environment such as the outside air temperature can be reduced.
  • the effect of improving the flavor which is the effect of the reheating section described later in the heating profile, can be rapidly produced.
  • the suction device 100 heats from the outer periphery while pressing the stick type base material 150.
  • the above-mentioned improvement of the heating efficiency of the stick-type base material 150 and the improvement of the temperature followability of the stick-type base material 150 can be realized. Can be done.
  • the heating efficiency of the stick-type base material 150 described above is improved regardless of the error in the shape or size of the stick-type base material 150 due to the variation generated in the manufacturing process of the stick-type base material 150.
  • the temperature followability of the stick-type base material 150 can be improved.
  • the heat insulating portion 70 is arranged so as to surround the heating portion 40 from the outer periphery.
  • the outer surface 62b of the pressing portion 62 is located closer to the center of the internal space 80 than the outer surface 66b of the non-pressing portion 66, between the outer surface 62b of the pressing portion 62 and the inner surface of the heat insulating portion 70.
  • the thickness of the formed air layer can be increased.
  • the thickness of the heat insulating portion 70 superimposed on the pressing portion 62 can be increased. Therefore, the heat insulating effect of the heat insulating portion 70 can be improved.
  • the suction device 100 controls the operation of the heating unit 40 based on the heating profile.
  • the heating profile is information that defines the time-series transition of the target temperature, which is the target value of the temperature of the heating unit 40.
  • the suction device 100 controls the operation of the heating unit 40 so that the time-series transition of the target temperature specified in the heating profile is realized. This produces the aerosol as planned by the heating profile.
  • the heating profile is typically designed to optimize the flavor the user tastes when the user inhales the aerosol produced from the stick-type substrate 150. Therefore, by controlling the operation of the heating unit 40 based on the heating profile, the flavor to be tasted by the user can be optimized.
  • the control unit 116 controls the operation of the heating unit 40 based on the difference between the target temperature specified in the heating profile and the actual temperature of the heating unit 40 (hereinafter, also referred to as the actual temperature). More specifically, the control unit 116 operates the heating unit 40 based on the difference between the target temperature corresponding to the elapsed time from the start of control of the operation of the heating unit 40 based on the heating profile and the actual temperature. To control. The control unit 116 controls the temperature of the heating unit 40 so that the time-series transition of the actual temperature of the heating unit 40 becomes the same as the time-series transition of the target temperature of the heating unit 40 defined in the heating profile.
  • the temperature control of the heating unit 40 can be realized by, for example, a known feedback control.
  • control unit 116 supplies the electric power from the power supply unit 111 to the heating unit 40 in the form of a pulse by pulse width modulation (PWM) or pulse frequency modulation (PFM).
  • PWM pulse width modulation
  • PFM pulse frequency modulation
  • the control unit 116 can control the temperature of the heating unit 40 by adjusting the duty ratio of the power pulse.
  • the control unit 116 may control the electric power supplied to the heating unit 40, for example, the duty ratio described above, based on the difference between the actual temperature and the target temperature.
  • the feedback control may be, for example, PID control (Proportional-Integral-Differential Controller).
  • the control unit 116 may perform simple ON-OFF control. For example, the control unit 116 executes heating by the heating unit 40 until the actual temperature reaches the target temperature, stops heating by the heating unit 40 when the actual temperature reaches the target temperature, and the actual temperature is lower than the target temperature. Then, the heating by the heating unit 40 may be executed again.
  • the temperature of the heating unit 40 can be quantified, for example, by measuring or estimating the electric resistance value of the heat-generating resistor constituting the heating unit 40. This is because the electric resistance value of the heat generation resistor changes according to the temperature.
  • the electric resistance value of the heat-generating resistor can be estimated, for example, by measuring the amount of voltage drop in the heat-generating resistor.
  • the amount of voltage drop in the heat-generating resistor can be measured by a voltage sensor that measures the potential difference applied to the heat-generating resistor.
  • the temperature of the heating unit 40 can be measured by a temperature sensor installed near the heating unit 40.
  • Heating based on the heating profile is started from the timing when it is detected that the operation instructing the start of heating has been performed.
  • An example of an operation for instructing the start of heating is pressing a button provided on the suction device 100.
  • Another example of an operation instructing the start of heating is a puff operation.
  • Another example of the operation of instructing the start of heating is the reception of a signal from another device such as a smartphone.
  • the aerosol source contained in the substrate gradually decreases with the passage of time.
  • heating by the heating unit 40 is stopped at a timing when the aerosol source is expected to be exhausted.
  • An example of the timing at which the aerosol source is assumed to be exhausted is the timing at which a predetermined time has elapsed since the control of the operation of the heating unit 40 based on the heating profile was started.
  • An example of the timing at which the aerosol source is expected to be depleted is the timing at which a predetermined number of puffs are detected.
  • An example of the timing at which the aerosol source is assumed to be exhausted is the timing at which the button provided on the suction device 100 is pressed. Such a button is pressed, for example, when the user can no longer feel a sufficient flavor.
  • the period during which a sufficient amount of aerosol is expected to be generated is also called the puffable period.
  • the period from the start of heating to the start of the puffable period is also referred to as a preheating period.
  • the heating performed during the preheating period is also referred to as preheating.
  • the user may be notified when the puffable period starts and ends. In that case, the user can puff during the puffable period with reference to the notification.
  • the control unit 116 controls the operation of the heating unit 40 based on the holding state of the stick-type base material 150 by the holding unit 60.
  • the control unit 116 is a heating unit 40 so that the stick-type base material 150 is heated based on the heating profile in a state where a part of the stick-type base material 150 is pressed by the pressing unit 62 of the holding unit 60.
  • Control the operation That is, the control unit 116 has an elapsed time from the start of controlling the operation of the heating unit 40 based on the heating profile in a state where a part of the stick-type base material 150 is pressed by the pressing unit 62 of the holding unit 60.
  • the amount of power supplied to the heating unit 40 is adjusted according to the corresponding target temperature, and the heating of the stick-type base material 150 by the heating unit 40 is controlled. At that time, the control unit 116 may further adjust the feeding amount according to the strength of the pressing by the pressing unit 62. Further, the control unit 116 is a heating unit so as not to heat the stick-type base material 150 based on the heating profile when a part of the stick-type base material 150 is not pressed by the pressing unit 62 of the holding unit 60. The operation of 40 may be controlled (for example, power supply to the heating unit 40 is not performed).
  • the operation of the heating unit 40 is controlled according to the degree of improvement of the heating efficiency of the stick-type base material 150 by such a configuration. Is possible. Therefore, it is possible to provide the user with a sufficient quality puff experience.
  • the heating profile includes a plurality of continuous time intervals along the time axis.
  • a target temperature at the end of the time interval is set for each of the plurality of time intervals.
  • the control unit 116 sets the target temperature, the actual temperature, and the target temperature set in the time interval corresponding to the elapsed time from the start of the control of the operation of the heating unit 40 based on the heating profile among the plurality of time intervals.
  • the operation of the heating unit 40 is controlled based on the deviation between the two. Specifically, the control unit 116 controls the operation of the heating unit 40 so as to reach the set target temperature by the end of each of the plurality of time intervals included in the heating profile.
  • Table 1 An example of the heating profile is shown in Table 1 below.
  • the heating profile shown in Table 1 consists of an initial temperature rise section, an intermediate temperature drop section, and a re-heat rise section, and includes these in order.
  • the initial temperature rise section is a section from the start of the heating profile to 35 seconds later.
  • the intermediate temperature drop section is a section from the end of the initial temperature rise section to 10 seconds later.
  • the re-heating section is a section from the end of the intermediate temperature-decreasing section to 310 seconds later.
  • the initial temperature rise section is the time section included at the beginning of the heating profile.
  • the target temperature set in the initial temperature rise section is higher than the initial value.
  • the initial value is a temperature assumed as the temperature of the heating unit 40 before the start of heating.
  • An example of the initial value is an arbitrary temperature such as 0 ° C.
  • Another example of the initial value is the temperature corresponding to the air temperature.
  • the midway temperature drop section is a time section included in the middle of the heating profile.
  • the target temperature set in the intermediate temperature drop section is lower than the target temperature set in the time interval immediately before the intermediate temperature decrease section.
  • the target temperature 230 ° C. set in the intermediate temperature drop section is lower than the target temperature 295 ° C. set in the initial temperature rise section which is the previous time section.
  • the reheating section is the time section included at the end of the heating profile.
  • the target temperature set in the reheating section is higher than the target temperature set in the time section immediately before the reheating section.
  • the target temperature of 260 ° C. set in the re-heating section is higher than the target temperature of 230 ° C. set in the intermediate temperature-decreasing section, which is the previous time section.
  • FIG. 10 is a graph showing an example of time-series transition of the actual temperature of the heating unit 40 operated based on the heating profile shown in Table 1.
  • the horizontal axis of this graph is time (seconds).
  • the vertical axis of this graph is the temperature of the heating unit 40.
  • the line 21 in this graph shows the time-series change of the actual temperature of the heating unit 40.
  • the actual temperature of the heating unit 40 rises in the initial temperature rise section and reaches the target temperature of 295 ° C. at the end of the initial temperature rise section.
  • the actual temperature of the heating unit 40 reaches the target temperature set in the initial temperature rise section, it is assumed that the temperature of the stick-type base material 150 reaches the temperature at which a sufficient amount of aerosol is generated.
  • the initial temperature rise section is set at the beginning of the heating profile. Therefore, in the initial temperature rise section, the heating unit 40 is heated at once from the initial temperature to 295 ° C., which is the target temperature set in the initial temperature rise section.
  • the initial temperature is the actual temperature of the heating unit 40 at the start of heating based on the heating profile. With such a configuration, it is possible to finish the preheating at an early stage.
  • the control unit 116 controls the temperature of the heating unit 40 so that the actual temperature reaches the target temperature set in the initial temperature rise section in the initial temperature rise section. That is, the control unit 116 controls the temperature of the heating unit 40 from the initial temperature toward 295 ° C. If the actual temperature reaches 295 ° C. before 35 seconds have elapsed from the start of heating, the control unit 116 controls the temperature of the heating unit 40 so as to maintain 295 ° C.
  • the actual temperature of the heating unit 40 drops in the intermediate temperature decrease section and reaches the target temperature of 230 ° C. at the end of the intermediate temperature decrease section.
  • the intermediate temperature drop section is set next to the initial temperature rise section. Therefore, the heating unit 40 temporarily lowers the temperature from the set temperature in the initial temperature rise section to the set temperature in the middle temperature drop section in the intermediate temperature decrease section. If the heating unit 40 is maintained at a high temperature such as the target temperature in the initial temperature rise section, the aerosol source contained in the stick-type base material 150 is rapidly consumed, and the user's taste is too strong. Occurs. In that respect, in the present embodiment, it is possible to avoid such inconvenience and improve the quality of the user's puff experience by providing an intermediate temperature drop section.
  • the control unit 116 controls so as not to supply power to the heating unit 40 in the middle temperature drop section. That is, the control unit 116 stops the power supply to the heating unit 40 in the intermediate temperature drop section, and controls so that the heating unit 40 does not heat. According to such a configuration, the actual temperature of the heating unit 40 can be lowered at the earliest. Further, it is also possible to reduce the power consumption of the suction device 100 as compared with the case where power is supplied to the heating unit 40 even in the middle temperature drop section.
  • the actual temperature of the heating unit 40 rises in the reheating section and reaches the target temperature of 260 ° C. at the end of the reheating section.
  • the re-heating section is next to the intermediate temperature-decreasing section and is set at the end of the heating profile. Therefore, in the reheating section, the heating unit 40 is heated again from the set temperature in the intermediate temperature lowering section to the set temperature in the reheating section, and then stops heating. If the temperature of the heating unit 40 is continuously lowered after the initial temperature rise section, the temperature of the stick-type base material 150 is also lowered, so that the amount of aerosol produced is reduced and the flavor tasted by the user may be deteriorated. In that respect, in the present embodiment, it is possible to prevent the deterioration of the flavor tasted by the user even in the latter half of the heating profile by providing the re-heating section after the intermediate temperature lowering section.
  • the control unit 116 controls the temperature of the heating unit 40 so that the actual temperature reaches the target temperature set in the reheating section in the reheating section. That is, the control unit 116 controls the temperature of the heating unit 40 toward 260 ° C. If the actual temperature reaches 260 ° C. before 310 seconds have elapsed from the start of the reheating section, the control unit 116 controls the temperature of the heating unit 40 so as to maintain 260 ° C.
  • the re-heat rise section When comparing the absolute values of the amount of change in the target temperature per unit time for each of the initial temperature rise section, the intermediate temperature drop section, and the re-heat rise section, the re-heat rise section is the smallest, and the intermediate temperature drop section is the next smallest.
  • the initial temperature rise section may be the largest.
  • the absolute value of the amount of change in the target temperature per unit time in the initial temperature rise section is the absolute value of the difference between the target temperature set in the initial temperature rise section and the initial value divided by the time length of the initial temperature rise section. Is.
  • the absolute value of the amount of change in the target temperature per unit time in the intermediate temperature drop section is the target set in the intermediate temperature drop section and the target set in the time interval immediately before the intermediate temperature drop section (for example, the initial temperature rise section).
  • the absolute value of the amount of change in the target temperature per unit time in the reheating section is set in the time section immediately before the target temperature set in the reheating section and the reheating section (for example, the intermediate temperature drop section). It is the value obtained by dividing the absolute value of the difference from the target temperature by the time length of the reheating section. Further, when comparing the time lengths of each of the initial temperature rise section, the intermediate temperature decrease section, and the re-heat rise section, the intermediate temperature decrease section is the shortest, the initial temperature rise section is the next shortest, and the re-heat rise section is the shortest. The longest.
  • the heating unit 40 rapidly raises the temperature in the initial temperature rise section, quickly escapes from the high temperature state in the intermediate temperature drop section, and slowly raises the temperature in the re-heat rise section. Will be. Therefore, it is possible to finish the preheating early and to provide the user with a sufficient quality puff experience from the beginning to the end of the heating profile.
  • the control unit 116 may determine at least a part of the switching of a plurality of time intervals in the heating profile based on the actual temperature of the heating unit 40. For example, the control unit 116 determines the difference between the target temperature set in each time section and the actual temperature of the heating unit 40 for switching from the initial temperature rise section to the intermediate temperature drop section and ending the re-heating section. The determination may be made based on the fact that the temperature is within the threshold value of.
  • the control unit 116 may determine at least a part of the switching of a plurality of time intervals in the heating profile based on the elapsed time. For example, the control unit 116 may determine the end of the intermediate temperature drop section based on the elapsed time from the start of the intermediate temperature decrease section. For example, in the heating profile shown in FIG. 10, the intermediate temperature drop section is set to 10 seconds. Therefore, the control unit 116 determines the switching to the re-heating section and restarts the heating by the heating unit 40 when 10 seconds have elapsed from the start of the intermediate temperature lowering section.
  • the actual temperature of the heating unit 40 at the end of the intermediate temperature drop section may fluctuate depending on the external environment such as the outside air temperature.
  • the actual temperature of the heating unit 40 at the end of the intermediate temperature drop section is 220 ° C. when the outside air temperature is low and 240 ° C. when the outside air temperature is high. Can be.
  • the control unit 116 is the heating unit based on the actual temperature of the heating unit 40 and the target temperature set in the intermediate temperature decrease section at the beginning of the time section (that is, the re-heating section) next to the intermediate temperature decrease section. Controls the operation of 40. More specifically, the control unit 116 heats at the first duty ratio when the actual temperature of the heating unit 40 is less than the target temperature set in the intermediate temperature decrease section at the beginning of the time interval next to the intermediate temperature decrease section. Power is supplied to the unit 40. On the other hand, the control unit 116 sets the heating unit 40 at the second duty ratio when the actual temperature of the heating unit 40 is equal to or higher than the target temperature set in the intermediate temperature decrease section at the beginning of the time section next to the intermediate temperature decrease section. Power to.
  • the first duty ratio is larger than the second duty ratio.
  • the duty ratio is the ratio of the period during which the power supply to the heating unit 40 is continued in a predetermined period. According to such a configuration, even if a deviation occurs between the target temperature of the heating unit 40 and the actual temperature due to the influence of the external environment, the deviation can be quickly reduced, so that the flavor to be tasted by the user can be enjoyed. It is possible to suppress deterioration.
  • FIG. 11 is a flowchart showing an example of a process flow executed by the suction device 100 according to the present embodiment.
  • the suction device 100 raises the temperature of the heating unit 40 from the initial temperature to the target temperature set in the initial temperature rise section in the initial temperature rise section (step S102).
  • the suction device 100 stops the power supply to the heating unit 40 in the intermediate temperature drop section, and lowers the temperature of the heating unit 40 to the target temperature set in the intermediate temperature decrease section (step S104).
  • the suction device 100 raises the temperature of the heating unit 40 to the target temperature set in the reheating section in the reheating section (step S106).
  • the suction device 100 stops supplying power to the heating unit 40 at the same time as the reheating section ends (step S108).
  • a heating profile is provided in which the temperature rise range per unit time gradually decreases in the initial temperature rise section. With such a configuration, it is possible to avoid overshoot in the initial temperature rise section and improve the quality of the user's puff experience.
  • Table 2 shows an example of the heating profile in this modification.
  • FIG. 12 is a graph showing an example of the time-series transition of the actual temperature of the heating unit 40 operated based on the heating profile shown in Table 2.
  • the horizontal axis of this graph is time (seconds).
  • the vertical axis of this graph is the temperature of the heating unit 40.
  • the line 21 in this graph shows the time-series change of the actual temperature of the heating unit 40.
  • the initial temperature rise section includes a first temperature rise section and a second temperature rise section following the first temperature rise section.
  • Different target temperatures are set for each of the first temperature rise section and the second temperature rise section. Therefore, as shown in FIG. 12, the control unit 116 controls the operation of the heating unit 40 so as to reach the target temperature of 290 ° C. in the first temperature rise section, and then controls the operation of the heating unit 40 so as to reach the target temperature in the second temperature rise section.
  • the operation of the heating unit 40 is controlled so as to reach 295 ° C.
  • the temperature rise range per unit time differs between the first temperature rise section and the second temperature rise section.
  • the temperature rise width per unit time of the first temperature rise section is a value obtained by dividing the difference between the target temperature set in the first temperature rise section and the initial value by the time length of the first temperature rise section. .. Assuming that the initial value is 0 ° C., the temperature rise range per unit time of the first temperature rise section in the example shown in Table 2 is (290-0) / 17 ⁇ 17.
  • the temperature rise range per unit time in the second temperature rise section is the difference between the target temperature set in the second temperature rise section and the target temperature set in the first temperature rise section. It is the value divided by the time length of the section. In the example shown in Table 2, the temperature rise width per unit time of the second temperature rise section is (295-290) /18 ⁇ 0.3.
  • the temperature rise range per unit time is smaller in the later temperature rise section than in the previous temperature rise section. That is, the temperature rise range per unit time is smaller in the second temperature rise section than in the first temperature rise section. Therefore, as shown in FIG. 12, the temperature rises slowly as the temperature rises in the latter half of the initial temperature rise section, so that the transition of the actual temperature can be finely controlled as the temperature rises in the latter half of the initial temperature rise section. As a result, overshoot can be prevented.
  • the time length of the first temperature rise section and the target temperature set in the first temperature rise section, and the time length of the second temperature rise section and the target temperature set in the second temperature rise section are second.
  • the temperature rise width per unit time in the temperature rise section is set to be smaller than the temperature rise width per unit time in the first temperature rise section.
  • the length of the second temperature rise section may be longer than the length of the first temperature rise section.
  • the length of the second temperature rise section is 18 seconds, which is longer than the length of the first temperature rise section of 17 seconds.
  • the temperature rise width in the second temperature rise section may be smaller than the temperature rise width in the first temperature rise section.
  • the initial temperature rise section may further include a temperature maintenance section.
  • An example of the heating profile in that case is shown in Table 3.
  • FIG. 13 is a graph showing an example of the time-series transition of the actual temperature of the heating unit 40 operated based on the heating profile shown in Table 3.
  • the horizontal axis of this graph is time (seconds).
  • the vertical axis of this graph is the temperature of the heating unit 40.
  • the line 21 in this graph shows the time-series change of the actual temperature of the heating unit 40.
  • the initial temperature rise section includes the temperature maintenance section at the end in addition to the first temperature rise section and the second temperature rise section.
  • the target temperature set in the temperature maintenance section is the same as the target temperature set in the time section immediately before the temperature maintenance section. Therefore, as shown in FIG. 13, the control unit 116 raises the temperature to 290 ° C. in the first temperature rise section for 17 seconds, raises the temperature to 295 ° C. in the subsequent second temperature rise section for 18 seconds, and further succeeds.
  • the operation of the heating unit 40 is controlled so as to maintain 295 ° C. in the temperature maintenance section for 10 seconds.
  • the temperature of the stick-type base material 150 can be sufficiently raised to the inside in the temperature maintenance section. Therefore, since the stick-type base material 150 has not been sufficiently heated to the inside, a situation may occur in which a poor taste is delivered to the user in the subsequent intermediate temperature lowering section and re-heating section. It becomes possible to prevent.
  • the number of temperature rise sections included in the initial temperature rise section is not limited to two.
  • the initial temperature rise section may have three or more temperature rise sections. In that case, in the plurality of temperature rise sections included in the initial temperature rise section, the temperature rise range per unit time becomes smaller in the later temperature rise section as compared with the previous temperature rise section.
  • the re-heat rise section is the smallest and the intermediate temperature decrease is achieved. It is desirable that the section is the next smallest and the initial temperature rise section is the largest. In particular, it is desirable that the absolute value of the amount of change in the target temperature per unit time is the smallest in the re-heating section, the next smallest in the intermediate temperature-decreasing section, and the largest in the first rising section.
  • the intermediate temperature decrease section is the shortest
  • the initial temperature rise section is the next shortest
  • the re-heat rise section is the shortest.
  • the longest is desirable.
  • the time length of the time section is the shortest in the intermediate temperature drop section, the next shortest in the first temperature rise section, and the longest in the re-heat rise section.
  • the temperature maintenance section is included in the initial temperature rise section, but it may be considered that the temperature maintenance section is included between the initial temperature rise section and the intermediate temperature decrease section. That is, the heating profile consists of an initial temperature rise section, a temperature maintenance section, an intermediate temperature drop section, and a re-heat rise section, and may include these in order. Even in that case, the effects described above are similarly produced.
  • a temperature maintenance section may be provided at the end of the initial temperature rise section, and a temperature maintenance section may be provided between the initial temperature rise section and the intermediate temperature drop section.
  • Second variant> When the temperature of the stick-type base material 150 rises rapidly, the aerosol source contained in the stick-type base material 150 is rapidly consumed, so that the flavor that the user tastes is too strong or the aerosol source is quickly depleted. , Can cause inconvenience.
  • a heating profile including a stepwise temperature rise section which is a time section in which the target temperature rises stepwise.
  • FIG. 14 is a graph showing an example of the time-series transition of the actual temperature of the heating unit 40 operated based on the heating profile shown in Table 4.
  • the horizontal axis of this graph is time (seconds).
  • the vertical axis of this graph is the temperature of the heating unit 40.
  • the line 21 in this graph shows the time-series change of the actual temperature of the heating unit 40.
  • the heating profile includes a reheating section as a stepwise heating section.
  • the stepwise temperature rise section consists of a plurality of time sections, and the target temperature set for each of the plurality of time sections included in the stepwise temperature rise section is equal to or higher than the target temperature set for the previous time section (that is,). , Same or greater).
  • the target temperature of the first temperature maintenance section included in the re-heating section is 230 ° C, which is the same as the target temperature of the intermediate temperature-decreasing section.
  • the target temperature of the temperature rising section included in the reheating section is 260 ° C., which is larger than the target temperature of the first temperature maintaining section.
  • the target temperature of the second temperature maintenance section included in the reheating section is 260 ° C., which is the same as the target temperature of the reheating section. Therefore, as shown in FIG. 14, the control unit 116 maintains 230 ° C. in the first temperature maintenance section and raises the temperature to 260 ° C. in the temperature rise section in the reheating section, and the second temperature.
  • the operation of the heating unit 40 is controlled so as to maintain 260 ° C. in the maintenance section. With such a configuration, the aerosol is slowly generated in the reheating section, so that the life of the stick-type base material 150 can be extended. Along with this, it becomes possible to draw out sufficient flavor from the stick-type base material 150 until the end of the reheating section.
  • the stepwise temperature rise section may include the temperature maintenance section and the temperature rise section alternately.
  • the target temperature set in the temperature maintenance section is the same as the target temperature set in the time section immediately before the temperature maintenance section.
  • the target temperature set in the temperature rise section is higher than the target temperature set in the time section immediately before the temperature rise section.
  • a temperature maintenance section for 135 seconds is provided at the beginning of the reheating section, a temperature maintenance section for 80 seconds is provided next, and a temperature maintenance section for 95 seconds is provided at the end. ..
  • the target temperature set in the temperature maintenance section is the same as the target temperature set in the previous time section, even if the actual temperature does not reach the target temperature in the previous time section, It is possible to bring the actual temperature closer to the target temperature in the temperature maintenance section. Therefore, it is possible to improve the followability of the actual temperature with respect to the target temperature throughout the stepwise temperature rise section.
  • the number of temperature rise sections included in the stepwise temperature rise section is not limited to one, and may be plural.
  • An example of the heating profile in that case is shown in Table 5.
  • FIG. 15 is a graph showing an example of time-series transition of the actual temperature of the heating unit 40 operated based on the heating profile shown in Table 5.
  • the horizontal axis of this graph is time (seconds).
  • the vertical axis of this graph is the temperature of the heating unit 40.
  • the line 21 in this graph shows the time-series change of the actual temperature of the heating unit 40.
  • "M” is attached to the temperature maintenance section in the reheating section
  • "U" is attached to the temperature rising section in the reheating section.
  • the heating profile shown in Table 15 includes a re-heating section including a plurality of temperature-maintaining sections M and a heating section U alternately and as a stepwise heating section. Therefore, as shown in FIG. 15, the control unit 116 gradually raises the temperature of the heating unit 40 in a plurality of stages in the reheating section. The control unit 116 starts the next temperature maintenance section M when the temperature rise in the predetermined temperature rise range in the temperature rise section U is completed. It is desirable that the predetermined temperature rise range in one temperature rise section U is suppressed to about several ° C. to about ten and several degrees Celsius.
  • the target temperature set in the temperature rising section U is raised within a range not exceeding 260 ° C., which is the target temperature of the reheating section. With such a configuration, it is possible to prevent the life of the stick-type base material 150 from being shortened unnecessarily.
  • the temperature rise width in the temperature rise section U may be the same over the entire re-heat temperature section, or may be different, for example, the temperature rise width becomes smaller toward the latter half.
  • the control unit 116 may start the next temperature rise section U when it is detected that the user has performed an operation of sucking the aerosol. That is, in the reheating section, the temperature may be raised each time the user puffs, or the temperature may be maintained between the puffs. According to such a configuration, the temperature is raised at the timing when the user puffs, and the amount of flavor extracted increases. Therefore, the flavor that the user tastes can be maintained even in the latter half of the heating profile, so that the user's satisfaction with the puff operation can be improved.
  • the control unit 116 may end the temperature maintenance section M and start the next temperature rise section U according to the elapsed time in the temperature maintenance section M.
  • the temperature may be raised after the temperature is maintained for a predetermined time.
  • the predetermined time is set to a length equivalent to the interval between the puffs that the user has performed in the past. In that case, the same effect as the above-mentioned case where the temperature is raised each time the user puffs is obtained.
  • the re-heat rise section (more specifically, re-heat rise section). It is desirable that the average value in the temperature rise section) is the smallest, the intermediate temperature drop section is the next smallest, and the initial temperature rise section is the largest. Further, when comparing the time lengths of each of the initial temperature rise section, the intermediate temperature decrease section, and the re-heat rise section, the intermediate temperature decrease section is the shortest, the initial temperature rise section is the next shortest, and the re-heat rise section is the shortest. The longest is desirable.
  • the heating unit 40 rapidly raises the temperature in the initial temperature rise section, quickly escapes from the high temperature state in the intermediate temperature drop section, and slowly raises the temperature in the re-heat rise section. Therefore, it is possible to finish the preheating early and to provide the user with a sufficient quality puff experience from the beginning to the end of the heating profile.
  • a variable heating profile is provided according to the input from the user.
  • the aerosol can be produced according to the heating profile suitable for the user. Therefore, it is possible to provide a sufficient puff experience to any user.
  • the heating profile includes a plurality of slots that are continuous time intervals along the time axis. Then, the control unit 116 controls the operation of the heating unit 40 based on the slot (hereinafter, also referred to as the current slot) corresponding to the elapsed time from the start of the control of the operation of the heating unit 40 based on the heating profile. do.
  • the slot hereinafter, also referred to as the current slot
  • the target temperature at the end of the slot is set in the slot.
  • Controlling the operation of the heating unit 40 based on the slot means controlling the feeding to the heating unit 40 so that the actual temperature reaches the target temperature set in the slot at the end of the slot.
  • the control unit 116 controls the operation of the heating unit 40 based on the target temperature set in the slot after the switching.
  • the control unit 116 switches the slot when any one of the plurality of switching conditions set in the slot is satisfied, and controls the operation of the heating unit 40 based on the slot after the switching.
  • the control unit 116 switches to the slot next to the current slot. According to such a configuration, flexible control based on a plurality of switching conditions becomes possible.
  • the multiple switching conditions set for the slot include that the time has elapsed by the length of the slot. That is, the control unit 116 switches from the current slot to the next slot when the time has elapsed by the time length of the current slot after being switched to the current slot.
  • the multiple switching conditions set for the slot include the detection of the user sucking the aerosol. That is, the control unit 116 switches to the next slot when the operation of sucking the aerosol by the user is detected. In this case, the control based on the current slot is interrupted and the slot is switched to the next slot. Therefore, the control unit 116 shortens the time length of the heating profile when the operation of sucking the aerosol by the user is detected.
  • the time length of the heating profile is the length of the period during which the operation of the heating unit 40 is controlled based on the heating profile. At that time, the control unit 116 shortens the time length of the heating profile by the remaining time length from the timing when the operation of sucking the aerosol by the user is detected to the end of the slot corresponding to the timing.
  • Table 6 shows an excerpt of the part of the heating profile that includes four consecutive slots.
  • 16 to 18 are graphs showing an example of the time-series transition of the actual temperature of the heating unit 40 operated based on the heating profile shown in Table 6.
  • the horizontal axis of this graph is time (seconds).
  • the vertical axis of this graph is the temperature of the heating unit 40.
  • the line 21 in this graph shows the time-series change of the actual temperature of the heating unit 40.
  • FIG. 16 shows the time-series transition of the actual temperature of the heating unit 40 when the puffing operation by the user is not detected in each of the slots S1 to S4.
  • each of the slots S1 to S4 is switched to the next slot when the time has elapsed by the time length of the slot.
  • another slot having a target temperature of 230 ° C. is continuous in front of the slot S1. Therefore, as shown in FIG. 16, the temperature is raised from 230 ° C. to 235 ° C. in slot S1.
  • the temperature is raised to 240 ° C. in slot S2, maintained at 240 ° C. in slot S3, and raised to 245 ° C. in slot S4.
  • FIG. 17 shows a time-series transition of the actual temperature of the heating unit 40 when the puffing operation by the user is detected at the time t1 included in the slot S1.
  • the control unit 116 terminates the slot S1 at the time t1 and switches to the slot S2. Therefore, as shown in FIG. 17, the control unit 116 controls the operation of the heating unit 40 so that the actual temperature of the heating unit 40 reaches the target temperature of 240 ° C. at the end of the slot S2 after switching. Further, as shown in FIG. 17, since the slot S1 is interrupted in the middle, the time length of the heating profile is shortened by that amount.
  • FIG. 18 shows a time-series transition of the actual temperature of the heating unit 40 when the puffing operation by the user is detected at the time t 1 included in the slot S1 and the time t 2 included in the slot S3.
  • the control unit 116 terminates the slot S3 at the time t2 and switches to the slot S4. Therefore, as shown in FIG. 18, the control unit 116 controls the operation of the heating unit 40 so that the actual temperature of the heating unit 40 reaches the target temperature of 240 ° C. at the end of the slot S4 after switching. Further, as shown in FIG. 18, since the slot S3 is interrupted in the middle, the time length of the heating profile is shortened by that amount.
  • this modification it is possible to control the temperature of the heating unit 40 while switching the slots according to the condition that any one of the plurality of switching conditions set in the slots is satisfied. Become.
  • this modification it is possible to control the temperature of the heating unit 40 while switching the slots according to the detection of the puffing operation by the user. According to such a configuration, it is possible to perform fine temperature control according to the puff interval by the user.
  • At least a part of the plurality of slots included in the heating profile may have different target temperatures between two consecutive slots.
  • the target temperature of slot S1 is 235 ° C
  • the target temperature of slot S2 is 240 ° C, which is different from 235 ° C.
  • the heating unit 40 can be continuously heated every time the user puffs, so that the flavor tasted by the user can be improved.
  • the target temperature may be the same between two consecutive slots in at least a part of the plurality of slots included in the heating profile.
  • the target temperature of the slot S2 is 240 ° C.
  • the target temperature of the slot S4 is also 240 ° C. According to such a configuration, the temperature of the heating unit 40 can be maintained even if the user puffs, so that the life of the stick-type base material 150 can be extended.
  • the target temperature set in the slot is equal to or higher than the target temperature of the slots set in other consecutive slots in front of the slot. That is, the target temperature set in the later slot is not set to a smaller value than the target temperature set in the previous slot, but is set to the same value or a larger value. With such a configuration, it is possible to maintain or raise the temperature each time the user puffs to maintain or improve the flavor that the user tastes.
  • the number of slots is 2 or more. If the number of slots is too small, fine temperature control becomes difficult, and the flavor that the user tastes may deteriorate. In that respect, according to such a configuration, since the number of slots can be prevented from being too small, it is possible to prevent deterioration of the flavor tasted by the user.
  • the number of slots is 15 or less. If the number of slots is too large, the slots are frequently switched, and the processing load on the control unit 116 increases. In that respect, according to such a configuration, since the number of slots can be prevented from being too large, it is possible to reduce the processing load of the control unit 116.
  • the slot time length is 10 seconds or more. If the slot time length is too short, slot switching occurs frequently by that amount, and the processing load on the control unit 116 increases. In that respect, according to such a configuration, the time length of the slot can be prevented from being too short, so that the processing load of the control unit 116 can be reduced.
  • the slot time length is less than 25 seconds. If the slot time is too long, fine temperature control becomes difficult, and the flavor that the user tastes may deteriorate. In that respect, according to such a configuration, since the time length of the slot can be prevented from being too long, it is possible to prevent deterioration of the flavor tasted by the user.
  • the time lengths of at least two slots of the plurality of slots included in the heating profile may be different from each other. According to such a configuration, fine temperature control becomes possible.
  • the time lengths of at least two slots of the plurality of slots included in the heating profile may be the same. According to such a configuration, switching of slots becomes easy, so that the processing load of the control unit 116 can be reduced.
  • the slot is set in the reheating section.
  • the reheating section is compressed, and the timing of the temperature rise is earlier than in the case where the puff is not performed. Therefore, even when the interval between the puffs of the user is short, the temperature can be sufficiently raised in the re-heating section, so that the user can realize the effect of improving the flavor by the re-heating.
  • the re-heat rise section (more specifically, re-heat rise section). It is desirable that the average value in the temperature rise section) is the smallest, the intermediate temperature drop section is the next smallest, and the initial temperature rise section is the largest. Further, when comparing the time lengths of each of the initial temperature rise section, the intermediate temperature decrease section, and the re-heat rise section, the intermediate temperature decrease section is the shortest, the initial temperature rise section is the next shortest, and the re-heat rise section is the shortest. The longest is desirable.
  • the heating unit 40 rapidly raises the temperature in the initial temperature rise section, quickly escapes from the high temperature state in the intermediate temperature drop section, and slowly raises the temperature in the re-heat rise section. Therefore, it is possible to finish the preheating early and to provide the user with a sufficient quality puff experience from the beginning to the end of the heating profile.
  • the control unit 116 may determine the end of the intermediate temperature decrease section based on the difference between the target temperature set in the intermediate temperature decrease section and the actual temperature of the heating unit 40. For example, the control unit 116 monitors the actual temperature of the heating unit 40 while executing measurements by a temperature sensor installed near the heating unit 40 at a predetermined cycle. Then, when the measured actual temperature reaches the target temperature in the intermediate temperature decrease section, the control unit 116 determines the switching from the intermediate temperature decrease section to the re-increase section. According to such a configuration, it is possible to switch from the intermediate temperature drop section to the re-heat rise section at an appropriate timing regardless of the external environment such as the outside air temperature.
  • the control unit 116 controls the operation of the heating unit 40 according to the deviation between the target temperature and the actual temperature.
  • the control unit 116 is a target set for the current actual temperature and the current time interval (that is, the time interval corresponding to the elapsed time since the start of control of the operation of the heating unit 40 based on the heating profile).
  • the operation of the heating unit 40 may be controlled according to the deviation from the temperature. That is, in the examples shown in Table 1 and FIG. 10, when the actual temperature of the heating unit 40 10 seconds after the start of heating is 100 ° C., the control unit 116 is the difference between 100 ° C. and 295 ° C. 195.
  • the operation of the heating unit 40 may be controlled based on the ° C.
  • the operation of the heating unit 40 for raising the temperature which is performed when the current actual temperature is lower than the target temperature set in the current time interval, can be realized in various ways.
  • the operation of the heating unit 40 for raising the temperature may be controlled based on the remaining time until the end of the time interval and the deviation between the actual temperature and the target temperature. That is, in the examples shown in Table 1 and FIG. 10, when the actual temperature of the heating unit 40 10 seconds after the start of heating is 100 ° C., the control unit 116 raises the temperature by 195 ° C. after 25 seconds.
  • the duty ratio of the power pulse supplied to the heating unit 40 may be adjusted.
  • the operation of the heating unit 40 for such a temperature rise may be fixed. That is, the control unit 116 may always maximize the duty ratio of the power pulse supplied to the heating unit 40 when the temperature is raised.
  • Notification of the timing when the puffable period starts can be performed at any time.
  • the notification of the timing at which the puffable period starts may be given at the end of the initial temperature rise section.
  • the notification of the timing at which the puffable period starts may be given at the beginning of the temperature maintenance section included in the initial temperature rise section.
  • the notification of the timing at which the puffable period starts may be given at the end of the temperature maintenance section.
  • the gap formed between the heater assembly 30 and the stick-type base material 150 functions as a flow path for introducing air into the stick-type base material 150
  • the present invention has been described. It is not limited to such an example.
  • the bottom wall of the heater assembly 30 may be provided with an opening that communicates with the outside air. Then, when the puff is performed by the user, air may be introduced into the stick-type base material 150 through such an opening.
  • the modifications described above may be combined as appropriate. That is, at least two of the first modification, the second modification, and the third modification may be combined.
  • the first modification and the second modification may be combined. That is, the heating profile may include an initial temperature rise section including a plurality of temperature rise sections having different temperature rise ranges per unit time, an intermediate temperature decrease section, and a re-heat rise section in which the target temperature gradually rises.
  • the first modification and the third modification may be combined. In that case, the heating profile may include an initial temperature rise section including a plurality of temperature rise sections having different temperature rise ranges per unit time, an intermediate temperature decrease section, and a reheat temperature section including a plurality of slots.
  • each device described in the present specification may be realized by using any of software, hardware, and a combination of software and hardware.
  • the programs constituting the software are stored in advance in, for example, a recording medium (non-transitory media) provided inside or outside each device. Then, each program is read into RAM at the time of execution by a computer and executed by a processor such as a CPU.
  • the recording medium is, for example, a magnetic disk, an optical disk, a magneto-optical disk, a flash memory, or the like.
  • the above computer program may be distributed, for example, via a network without using a recording medium.
  • the chamber that accepts the base material and A heating unit that heats the substrate received in the chamber to generate an aerosol, and a heating unit.
  • a control unit that controls the operation of the heating unit based on a heating profile that defines a time-series transition of the target temperature, which is a target value of the temperature of the heating unit. Equipped with The chamber includes an opening into which the substrate is inserted and a holding portion for holding the substrate. The holding portion includes a pressing portion that presses a part of the base material and a non-pressing portion. Suction device.
  • the control unit controls the operation of the heating unit based on the holding state of the base material by the holding unit.
  • the suction device according to (1) above.
  • the control unit controls the operation of the heating unit so that the base material is heated based on the heating profile in a state where a part of the base material is pressed by the pressing portion of the holding unit.
  • the control unit With a part of the base material pressed by the pressing portion of the holding portion, The amount of power supplied to the heating unit is adjusted according to the target temperature corresponding to the elapsed time from the start of control of the operation of the heating unit based on the heating profile. Controlling the heating of the base material by the heating unit, The suction device according to any one of (1) to (3) above. (5)
  • the heating portion is arranged on the outer surface of the pressing portion.
  • the suction device according to any one of (1) to (5) above.
  • the holding portion includes two pressing portions facing each other.
  • the inner surface of the pressing portion is a flat surface.
  • the suction device according to any one of (1) to (7) above.
  • the chamber is formed as a hollow member that surrounds an internal space that receives the substrate.
  • the suction device according to any one of (1) to (8) above.
  • the target temperature set in the initial temperature rise section is higher than the initial value
  • the target temperature set in the intermediate temperature drop section is lower than the target temperature set in the time section immediately before the intermediate temperature decrease section.
  • the target temperature set in the reheating section is higher than the target temperature set in the time section immediately before the reheating section.
  • the suction device according to any one of (1) to (11).
  • the heating profile includes an initial temperature rise section, a temperature maintenance section, an intermediate temperature drop section, and a reheat temperature section in order.
  • the target temperature set in the initial temperature rise section is higher than the initial value
  • the target temperature set in the temperature maintenance section is the same as the target temperature set in the time section immediately before the temperature maintenance section, and the target temperature set in the intermediate temperature decrease section is the intermediate temperature decrease.
  • the target temperature set in the reheating section is higher than the target temperature set in the time section immediately before the reheating section.
  • the control unit controls so as not to supply power to the heating unit in the intermediate temperature drop section.
  • the re-temperature rise section alternately includes a temperature maintenance section and a temperature rise section.
  • the target temperature set in the temperature maintenance section is the same as the target temperature set in the time section immediately before the temperature maintenance section.
  • the target temperature set in the temperature rise section is higher than the target temperature set in the time section immediately before the temperature rise section.
  • the initial temperature rise section includes a first temperature rise section and a second temperature rise section after the first temperature rise section.
  • the temperature rise range per unit time differs between the first temperature rise section and the second temperature rise section.
  • the temperature rise width per unit time of the first temperature rise section is the time length of the first temperature rise section, which is the difference between the target temperature set in the first temperature rise section and the initial value. It is the value divided by
  • the temperature rise range per unit time in the second temperature rise section is the difference between the target temperature set in the second temperature rise section and the target temperature set in the first temperature rise section. Is divided by the time length of the second temperature rising section.
  • the suction device according to any one of (12) to (15).
  • the second temperature rise section has a smaller temperature rise range per unit time than the first temperature rise section.
  • the initial temperature rise section includes the temperature maintenance section at the end.
  • the target temperature set in the temperature maintenance section is the same as the target temperature set in the time section immediately before the temperature maintenance section.
  • the intermediate temperature decrease section is the shortest
  • the initial temperature rise section is the next shortest
  • the re-heat rise section is the next shortest.
  • the temperature rise section is the longest
  • the suction device according to any one of (12) to (19).
  • the heating profile includes a plurality of slots that are continuous time intervals along the time axis. A plurality of switching conditions are set in the slot, and a plurality of switching conditions are set. The control unit switches the slot when any one of the plurality of switching conditions set in the slot is satisfied, and controls the operation of the heating unit based on the slot after switching.
  • the suction device according to any one of (1) to (20) above.
  • the control unit of the heating unit is based on the deviation between the target temperature corresponding to the elapsed time from the start of control of the operation of the heating unit based on the heating profile and the actual temperature of the heating unit. Control the operation, The suction device according to any one of (1) to (21) above. (23) It is a control method for controlling the suction device.
  • the suction device is The chamber that accepts the base material and A heating unit that heats the substrate received in the chamber to generate an aerosol, and a heating unit. Have, The chamber includes an opening into which the substrate is inserted and a holding portion for holding the substrate.
  • the holding portion includes a pressing portion that presses a part of the base material and a non-pressing portion.
  • the control method is Controlling the operation of the heating unit based on the heating profile in which the time-series transition of the target temperature, which is the target value of the temperature of the heating unit, is defined.
  • Control methods including. (24) A program executed by a computer that controls a suction device.
  • the suction device is The chamber that accepts the base material and A heating unit that heats the substrate received in the chamber to generate an aerosol, and a heating unit. Have,
  • the chamber includes an opening into which the substrate is inserted and a holding portion for holding the substrate.
  • the holding portion includes a pressing portion that presses a part of the base material and a non-pressing portion.
  • the program is applied to the computer. Controlling the operation of the heating unit based on the heating profile in which the time-series transition of the target temperature, which is the target value of the temperature of the heating unit, is defined.
  • a program that runs.
  • Suction device 111 Power supply unit 112 Sensor unit 113 Notification unit 114 Storage unit 115 Communication unit 116 Control unit 150 Stick type base material 151 Base material unit 152 Mouthpiece unit 30 Heater assembly 32 Top cap 40 Heating unit 40a 1st part 40b 2nd part 42 Heating element 44 Electrical insulation 48 Electrode 50 Chamber 52 Opening 54 Non-holding part 56 Bottom 56a Bottom wall 56b Side wall 58 First guide part 58a Tapered surface 60 Holding part 62 Pressing part 62a Inner surface 62b Outer surface 66 Non-pressing part 66a Inner surface 66b 67 Void 70 Insulation 80 Internal space

Landscapes

  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Resistance Heating (AREA)

Abstract

L'invention a pour but de fournir un mécanisme grâce auquel il est possible d'améliorer davantage la qualité de l'expérience d'utilisation d'un dispositif d'inhalation. La solution selon l'invention porte sur un dispositif d'inhalation comprenant : une chambre recevant un matériau de base ; une unité de chauffage chauffant le matériau de base reçu dans la chambre pour générer un aérosol ; et une unité de commande commandant le fonctionnement de l'unité de chauffage sur la base d'un profil de chauffage définissant une transition temporelle d'une température cible qui est une valeur cible de la température de l'unité de chauffage. La chambre comprend une ouverture à travers laquelle le matériau de base est inséré et une unité de maintien pour maintenir le matériau de base. L'unité de maintien comprend une unité de pressage pressant une partie du matériau de base, et une unité de non-pressage.
PCT/JP2020/038424 2020-10-12 2020-10-12 Dispositif d'inhalation, procédé de commande et programme WO2022079753A1 (fr)

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JP2022557226A JPWO2022079753A1 (fr) 2020-10-12 2020-10-12
EP20957582.8A EP4226797A1 (fr) 2020-10-12 2020-10-12 Dispositif d'inhalation, procédé de commande et programme
PCT/JP2020/038424 WO2022079753A1 (fr) 2020-10-12 2020-10-12 Dispositif d'inhalation, procédé de commande et programme
TW110107304A TW202214129A (zh) 2020-10-12 2021-03-02 吸嚐裝置、控制方法及程式

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WO2024089731A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024089732A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024089729A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024089730A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol

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WO2020074600A1 (fr) * 2018-10-12 2020-04-16 Jt International S.A. Dispositif de génération d'aérosol et chambre de chauffage associée
WO2020084773A1 (fr) 2018-10-26 2020-04-30 日本たばこ産業株式会社 Unité de commande, dispositif de génération d'aérosol, et procédé et programme de commande de dispositif de chauffage

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JP2015524260A (ja) * 2012-12-28 2015-08-24 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 加熱式エアロゾル発生装置、及び一貫した特性のエアロゾルを発生させる方法
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WO2019171017A1 (fr) * 2018-03-07 2019-09-12 Nicoventures Trading Limited Système électronique de fourniture d'aérosol
WO2019186666A1 (fr) * 2018-03-26 2019-10-03 日本たばこ産業株式会社 Dispositif de génération d'aérosol, procédé de commande et programme
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WO2020074600A1 (fr) * 2018-10-12 2020-04-16 Jt International S.A. Dispositif de génération d'aérosol et chambre de chauffage associée
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WO2024089731A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024089732A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024089729A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024089730A1 (fr) * 2022-10-24 2024-05-02 日本たばこ産業株式会社 Système de génération d'aérosol

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EP4226797A1 (fr) 2023-08-16
JPWO2022079753A1 (fr) 2022-04-21

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