Abrégé

An appliance heating control method and apparatus for user customizable vaping. The method comprises: acquiring appliance environment information and cigarette parameter information, and selecting, from a cigarette heating temperature curve library corresponding to the cigarette parameter information, an initial heating temperature curve that matches the appliance environment information; generating parameter adjustment guidance information on the basis of the initial heating temperature curve, and displaying the initial heating temperature curve and the parameter adjustment guidance information; and receiving a parameter adjustment instruction, adjusting the initial heating temperature curve on the basis of the parameter adjustment instruction, so as to obtain an adjusted heating temperature curve, and controlling, according to the adjusted heating temperature curve, an appliance to perform heating.

Classes IPC  ?

• A24F 40/57 - Commande de la température
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• A24F 40/53 - Suivi, p. ex. détection des pannes
• H05B 1/02 - Dispositions de commutation automatique spécialement adaptées aux appareils de chauffage

Abrégé

A temperature control method and apparatus for a magnetic heat-emitting body, and an electronic device. The temperature control method comprises: acquiring parameter information of at least one heat-emitting body in a cigarette to be smoked; calculating a first intensity of a magnetic field that corresponds to a Curie temperature, and controlling a first intensity of current, which passes through a coil inside a smoking set, such that the intensity of a magnetic field that is generated by the coil is constant at the first intensity of the magnetic field; and receiving a temperature adjustment instruction, determining a required temperature corresponding to the temperature adjustment instruction, calculating a second intensity of current on the basis of the required temperature and a resistance temperature coefficient, and controlling the intensity of current, which passes through the heat-emitting body, to be the second intensity of current.

Classes IPC  ?

• H05B 6/06 - Commande, p. ex. de la température, de la puissance
• A24F 40/465 - Forme ou structure des moyens de chauffage électrique spécialement adaptées au chauffage par induction
• A24F 40/53 - Suivi, p. ex. détection des pannes
• A24F 40/57 - Commande de la température

Abrégé

A preparation process for a reconstituted tobacco leaf, comprising the following steps: carrying out hot fresh air treatment on tobacco leaf raw materials, and storing same until the moisture content is 15% -25%, so as to obtain primary tobacco leaves; hot air drying the primary tobacco leaves to obtain secondary tobacco leaves, the time of the hot air drying being 10 min - 20 min; and crushing the secondary tobacco leaves and, by means of a thick pulp method, preparing reconstituted tobacco leaves. By means of the steps of multi-stage hot fresh air and high-strength drying and storage to ensure the moisture content, the preparation process for a reconstituted tobacco leaf can reduce offensive odor and irritation, and improve tobacco baking fragrance, sensory comfort, and sensory quality.

Classes IPC  ?

• A24B 15/18 - Traitement du tabac ou des succédanés du tabac
• A24B 9/00 - Commande du degré d'humidité des produits à base de tabac, p. ex. cigares, cigarettes, tabac pour la pipe
• A24B 15/12 - Caractéristiques chimiques du tabac ou des succédanés du tabac du tabac reconstitué
• A24B 15/16 - Caractéristiques chimiques du tabac ou des succédanés du tabac des succédanés du tabac

Abrégé

A heating cigarette device and a temperature control method. The heating cigarette device comprises: a cigarette accommodating cavity, a housing, a heating unit, a control unit, and an acquisition unit. A ring-shaped portion having a small inner ring is provided on the cigarette accommodating cavity in the lower part thereof to form a limiting step used for limiting the position of a cigarette; the limiting step has a first end face in contact with the bottom end face of the cigarette inserted in the cigarette accommodating cavity, and a first through hole is formed in the first end face in advance; the acquisition unit comprises a first infrared temperature sensor, and the first infrared temperature sensor is arranged right below the first through hole and measures the temperature of the area of the first through hole by means of a first channel between a first projection area and the first through hole; the heating unit is used for heating the cigarette in the cigarette accommodating cavity; and the control unit is used for controlling the heating unit on the basis of a target heating temperature of the cigarette and a real-time temperature measured by the acquisition unit. The present application can improve the accuracy of temperature measurement and temperature control of the heating cigarette device.

Classes IPC  ?

• A24F 40/57 - Commande de la température
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/51 - Disposition des capteurs

Abrégé

A cavity section structure (100) of a heated cigarette, comprising a cavity section body (10). A hollow cavity (20) is provided in the cavity section body (10), and the hollow cavity (20) is arranged to penetrate the cavity section body (10) along a first direction. In the first direction, the hollow cavity (20) comprises a first cavity (21), a second cavity (22), and a third cavity (23) which are sequentially communicated. The cross-sectional area of ​​the second cavity (22) is smaller than the cross-sectional area of ​​the first cavity (21), and the cross-sectional area of ​​the second cavity (22) is smaller than the cross-sectional area of ​​the third cavity (23). The cavity section structure (100) can reduce suction resistance and improve the smoking experience of consumers.

Classes IPC  ?

• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement
• A24D 1/00 - CigaresCigarettes

Abrégé

An aerosol generating device, comprising a power supply module (1), a control module (2), a driving device (3), and two oppositely-arranged heating electrodes (4), wherein the power supply module (1) supplies power to the control module (2), the driving device (3), and the heating electrodes (4); the control module (2) controls working of the driving device (3) and the heating electrodes (4); an aerosol material carrier is placed between the two heating electrodes (4); the driving device (3) is connected to a rotating shaft (5) and drives, by means of the rotating shaft (5), the two heating electrodes (4) to synchronously rotate around the aerosol material carrier; a heat insulation member (6) is provided between the driving device (3) and the heating electrodes (4). During use, the two heating electrodes (4) synchronously rotate around the aerosol material carrier, so that the carrier is thoroughly and uniformly heated, thereby improving vaping experience.

Classes IPC  ?

• A24F 40/465 - Forme ou structure des moyens de chauffage électrique spécialement adaptées au chauffage par induction
• A24F 40/50 - Commande ou suivi
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides

Abrégé

A sealing and slow-release unit for a cigarette, and a cigarette comprising same. The sealing and slow-release unit comprises a wrapping portion (1), a volatile matter (2), and a bearing portion (3); the wrapping portion (1) is connected to the bearing portion (3) to form a sealed storage space, and comprises the volatile matter (2) in the storage space; a slow-release layer (4) made of a temperature-sensitive material and/or a gas-sensitive material is provided on the inner side of the bearing portion (3); the slow-release layer (4) is located at a position where the wrapping portion (1) is sealedly connected to the bearing portion (3); the slow-release layer (4) is of a solid structure; and the release process of the solid state of the slow-release layer (4) is controlled by means of the flow of vapor. The sealing and slow-release unit for a cigarette can greatly improve the slow-release uniformity, has storage resistance and high universality, and also has the characteristics of safety and reliability.

Classes IPC  ?

• A24D 1/00 - CigaresCigarettes
• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement
• A24B 3/12 - Étuvage, fermentation ou aromatisation du tabac

Abrégé

Embodiments provide a flammable and fire-resistant carbonaceous heat source and a method and a use for the same. In the embodiments, the flammable and fire-resistant carbonaceous heat source of the present disclosure includes flammable carbon, flame-retardant carbon and a binder, wherein, the flame-retardant carbon includes graphite, the binder includes glutinous rice glue, and based on a total weight of the flammable and fire-resistant carbon heat source, a content of the flammable carbon, the flame-retardant carbon and the binder is 40-75 wt%, 10-45 wt% and 3-15 wt%, respectively. The method for preparing the flammable and fire-resistant carbonaceous heat source of the present disclosure includes the following steps: mixing the flammable carbon, the flame-retardant carbon, and the binder in a content ratio; extruding and shaping a resulting mixture; and drying a resulting mixture.

Classes IPC  ?

• C10L 5/44 - Combustibles solides à base essentielle de matières d'origine non minérale de matières végétales
• A24D 1/22 - Cigarettes avec des sources de chaleur combustibles intégrées, p. ex. avec une source de chaleur carbonée
• A24D 1/00 - CigaresCigarettes

Abrégé

A carbon rod heat-not-burn tobacco product comprises a fuel section (1), a combustion smoke purification section (2) and a consumption smoke generation section (3), connected in sequence. The fuel section (1) is provided with a first carbon rod (4) and a second carbon rod (5) which are coaxial. The combustion smoke purification section (2) is filled with a filtering agent. The ignition point of the first carbon rod (4) is 150-350°C, the burnout temperature of the first carbon rod (4) is less than or equal to 600°C, the ignition point of the second carbon rod (5) is 300-600°C, and the burnout temperature of the second carbon rod (5) is less than or equal to 850°C. The carbon rod heat-not-burn tobacco product is durable when burning, and incomplete combustion can be avoided.

Classes IPC  ?

• A24D 1/22 - Cigarettes avec des sources de chaleur combustibles intégrées, p. ex. avec une source de chaleur carbonée

Abrégé

An application of a carbonaceous heat source material in a heating type tobacco product. The carbonaceous heat source material comprises a carrier of an activated carbon fiber and a carbon heat source at least attached to the carrier in a wet blending manner. The porous structure of the activated carbon fiber ensures that the carbon heat source is basically in an attached state during a whole burning process, so that the falling of burning ashes is also reduced; moreover, the flexible function of the activated carbon fiber serves as a mechanical support framework of the whole material, so that the integrity of the overall structure of the ashes is ensured, and thus the falling of the burning ashes is reduced. By means of the thermal conductivity of the activated carbon fiber and a promotion effect of the activated carbon fiber on the dispersion of the carbon heat source, burning is effectively prompted, such that a burning effect is not damaged and the falling of the burning ashes is effectively reduced.

Classes IPC  ?

• A24D 1/22 - Cigarettes avec des sources de chaleur combustibles intégrées, p. ex. avec une source de chaleur carbonée
• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement
• A24F 42/10 - Dispositifs avec moyens de chauffage chimiques
• A24F 42/60 - Détails de construction

Abrégé

An induction heating tobacco section (2) and a tobacco product. A rear end of the tobacco section (2) is connected to a front end of a filter tip section (1), a susceptor (7) is provided in the tobacco section (2), the whole structure of the susceptor (7) is a hollow column structure, the susceptor (7) is coaxial with the tobacco section (2), and both an inner ring wall and an outer ring wall of the susceptor (7) are in contact with fuming substances in the tobacco section (2), so that when the susceptor (7) generates heat in an alternating magnetic field, the fuming substances in an inner ring and on an outer ring side can be heated. The susceptor (7) is combined with tobacco to form the tobacco section (2), and a smoking set generates the alternating magnetic field, so that the susceptor (7) is heated, and a low-temperature cigarette is smoked; the smoking set does not need to be excessively cleaned, and the problem of breakage of an electric needle does not need to be considered; and the contact area between the susceptor (7) and the tobacco is large, and a heating effect is relatively good and more uniform.

Classes IPC  ?

• A24F 40/465 - Forme ou structure des moyens de chauffage électrique spécialement adaptées au chauffage par induction
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement

Abrégé

Provided in the present invention is a combined electromagnetic induction aerosol heating device. The combined electromagnetic induction aerosol heating device comprises a housing, a heating cavity provided in the housing, an electromagnetic heating coil configured to generate an alternating magnetic field, and an electromagnetic heating magnetism-receiving body. The electromagnetic heating magnetism-receiving body is placed in the alternating magnetic field generated by the electromagnetic heating coil so as to generate an eddy current and raise the temperature; and the electromagnetic heating magnetism-receiving body is provided, in an axial direction of the electromagnetic heating coil, with a plurality of magnetism-receiving zones with different levels of magnetic permeability, so that the electromagnetic heating amounts generated by different magnetism-receiving zones are different. The electromagnetic heating magnetism-receiving body is composed of magnetism-receiving zones with at least two levels of magnetic permeability; a heat insulation ring for preventing heat conduction is arranged between two adjacent magnetism-receiving zones; and since the induced electromotive forces generated, in the same alternating magnetic field, by the magnetism-receiving zones with different levels of magnetic permeability are different, the electromagnetic heating magnetism-receiving body composed of the plurality of magnetism-receiving zones with different levels of magnetic permeability thus generates a plurality of heating segments with different temperatures, so as to realize segmental heating of an aerosol-generating matrix.

Classes IPC  ?

• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• G12B 17/06 - Écrans contre la chaleur
• A24F 40/465 - Forme ou structure des moyens de chauffage électrique spécialement adaptées au chauffage par induction

Abrégé

The present invention provides a multi-layer cigarette paper for electromagnetic induction. The multi-layer cigarette paper for electromagnetic induction comprises an outer wrapping layer, a heat insulation layer, and a heating layer which are successively stacked, the heating layer is arranged on the heat insulation layer, and the heating layer is used for heating, under the induction of an alternating magnetic field, an aerosol-generating substrate wrapped in the heating layer to generate an aerosol. According to the present invention, the heat insulation layer and the heating layer are successively provided in the cigarette paper, so that heat generated by the heating layer is restrained inside the heat insulation layer under the obstruction of the heat insulation layer and is gradually transferred from the periphery of the aerosol-generating substrate to the center of the aerosol-generating substrate, and thus the aerosol-generating substrate is fully and uniformly heated.

Classes IPC  ?

• D21H 27/28 - Structures appliquées sur la surface par des procédés de fabrication particuliers, p. ex. dans des presses caractérisées par la feuille de couverture ou par les couches supérieures des structures traitées de façon à obtenir des propriétés de résistance spécifiques, p. ex. à l'usure ou aux intempéries
• D21H 27/30 - Papier particulier non prévu ailleurs, p. ex. obtenu par des procédés multi-étapes à plusieurs jets
• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
• B32B 33/00 - Produits stratifiés caractérisés par des propriétés particulières ou des caractéristiques de surface particulières, p. ex. par des revêtements de surface particuliersProduits stratifiés conçus pour des buts particuliers non couverts par une seule autre classe

Abrégé

The present invention belongs to the technical field of new tobacco, and specifically relates to a heating element and a preparation method therefor. The heating element comprises a heating body and an insulating filler arranged in the heating body, wherein the heating body is prepared from a metal silicide and non-conductive ceramic, and the mass ratio of the metal silicide to the non-conductive ceramic is (0.1 : 1) - (5 : 1). The present invention solves the problem of there being great fluctuation in the heating performance of a heating assembly in a production process, and thus substantially increases the yield. Moreover, the heating element prepared by using the method in the present invention has relatively good bending strength and fracture toughness, such that the service life of the heating element is prolonged.

Classes IPC  ?

• C01B 33/06 - Siliciures métalliques
• C04B 35/10 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxyde d'aluminium
• C04B 35/48 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de zirconium ou d'hafnium ou de zirconates ou d'hafnates
• C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
• C04B 35/581 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de borures, nitrures ou siliciures à base de nitrure d'aluminium
• C04B 35/584 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de borures, nitrures ou siliciures à base de nitrure de silicium
• C04B 35/622 - Procédés de mise en formeTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques
• H05B 3/02 - Chauffage par résistance ohmique Détails
• H05B 3/12 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur caractérisés par la composition ou la nature du matériau conducteur
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique

Abrégé

Disclosed in the present invention are a Curie temperature controllable electromagnetic heating material for a low-temperature cigarette and a preparation method therefor. The Curie temperature controllable electromagnetic heating material comprises an electromagnetic heating material matrix and an anti-oxidant ceramic coating coated on the surface of the electromagnetic heating material matrix, wherein the electromagnetic heating material matrix is a ferromagnetic material that is a solid solution composed of a ferromagnetic alloy matrix and a paramagnetic material. The preparation method is as follows: S1. cleaning; S2. ball milling; S3. adhesive addition; S4. granulation; S5. compression molding; S6. degreasing; S7. sintering; S8. coating; and S9. grinding and polishing. By using a solid solution of a paramagnetic material and a ferromagnetic alloy substrate as a heating material, the present invention can implement efficient heating of a low-temperature cigarette, shortens an atomization time, optimizes anti-oxidant performance, and improves use experience; moreover, the Curie temperature of the heating material can be effectively adjusted according to product requirements, thereby facilitating the improvement of heating temperature controllability; in addition, the material also features low production cost and a simple production process.

Classes IPC  ?

• A24F 40/70 - Fabrication
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/57 - Commande de la température
• B22F 3/02 - Compactage seul

Abrégé

Disclosed in the present invention are an automatic locking method and apparatus for a smoking set in a public place, and an electronic device. The method comprises: when it is detected that the current position of a smoking set is within the range of a public place, generating first control information, and sending same to the smoking set, wherein the first control information is used for controlling the smoking set to lock a heating module; when it is detected that the current position is not within the range of the public place, generating second control information, and sending same to the smoking set, wherein the second control information is used for controlling the smoking set to unlock the heating module; and after the heating module is unlocked, sending prompt information to a preset terminal, wherein the prompt information is used for indicating that the smoking set has been unlocked. By means of the present invention, a heating module of a smoking set is automatically controlled to be locked in a public place, such that the use of the smoking set is automatically paused, the smoking control requirement of the public place is met, and a smoking control behavior of a user himself/herself can also be standardized.

Classes IPC  ?

• G06Q 50/26 - Services gouvernementaux ou services publics

Abrégé

An adaptive aerosol-generating matrix containing module, comprising: a fixing plate (1); a track plate (2) provided with at least two through sliding grooves (201); a diameter change plate (3) sandwiched between the fixing plate (1) and the track plate (2), at least two diameter change sliding grooves (301) matching the through sliding grooves (201) being provided on the side surface of the diameter change plate (3) in contact with the track plate (2); and at least two holding claws (4), the lower side of each holding claw (4) being provided with a protruding portion (401), and the protruding portion (401) passing through the through sliding groove (201) and extending into the diameter change sliding groove (301). The fixing plate (1) and the track plate (2) are fixedly connected, and the diameter change plate (3) can rotate relative to the fixing plate (1) and the track plate (2); the through sliding grooves (201) are provided centrally symmetrically with respect to the rotation axis of the diameter change plate (3), the diameter change sliding grooves (301) are provided centrally symmetrically with respect to the rotation axis of the diameter change plate (3), and the diameter change sliding grooves (301) extend in directions away from the rotation axis of the diameter change plate (3). By controlling the rotation angle of the diameter change plate (3), the distances between the holding claws (4) and the rotation axis of the diameter change plate (3) can be controlled, and thus, the purpose of changing the diameter is achieved, thereby achieving the function of fixing aerosol-generating matrixes having different sizes.

Classes IPC  ?

• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides

Abrégé

An aerosol generating device having an adjustable heating cavity, comprising a housing (1) and a heating cavity (2). A base (4) is disposed at the bottom of the heating cavity (2). An outer ring wall (41) and an inner ring wall (42) are disposed below the bottom wall (43) of the base (4), and are snap-fitted to the bottom of the heating cavity (2). The center of the bottom wall (43) is provided with a heating member (3). A plurality of guide grooves (6) are formed in the bottom wall (43) around the heating member (3). Moving members (7) capable of sliding along the direction of the guide grooves are inserted into the guide grooves (6). A rotating disc (9) is sleeved between the outer ring wall (41) and the inner ring wall (42), the front surface of the rotating disc (9) is provided with a planar spiral track portion (91), and the bottoms of the moving members (7) are provided with sliding members corresponding to the track portion (91), so that the moving members (7) can slide relative to the track portion (91). The back surface of the rotating disc (9) is provided with annularly-distributed gear portions (92), an adjusting member (11) is rotatably connected to the outer ring wall (41), and the engagement end of the adjusting member (11) is engaged with the gear portions (92), so that the adjusting member (11) can drive the rotating disc (9) to rotate. When the rotating disc (9) rotates, the track portion (91) can push the moving members (7) inserted into the guide grooves (6) to reciprocate along the direction of the guide grooves (6).

Classes IPC  ?

• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Disclosed is a tobacco flavoring, a preparation method therefor, and a use thereof. The present invention provides a tobacco flavoring. The tobacco flavoring comprises a solid acid and an aroma precursor, wherein the weight ratio of the solid acid to the aroma precursor is 1:1-1:500. In the tobacco flavoring of the present invention, the solid acid serves as a catalyst and can make the temperature of thermal decomposition of the aroma precursor obviously decreased, and the aroma precursor can be effectively thermally decomposed to release aroma. The tobacco flavoring of the present invention is particularly suitable for a low-temperature cigarette, because in a room-temperature status, a flavoring substance does not volatilize and dissipate and then even if the low-temperature cigarette is stored for a long time, during smoking, aroma is still persistent and stable. According to the tobacco flavoring of the present invention, during smoking, rich and full aroma can be achieved, and thus the smoking quality and the consumption experience are improved. The solid acid in the present invention has no safety problem, off-flavor problem, etc. and does not change the properties and use effect of the flavoring itself; and the solid acid is low in price, easy to obtain, and high in safety.

Classes IPC  ?

• C11B 9/00 - Huiles essentiellesParfums
• A24B 15/28 - Traitement du tabac ou des succédanés du tabac par des substances chimiques
• A24B 3/12 - Étuvage, fermentation ou aromatisation du tabac

Abrégé

The present disclosure provides an electric heating device including: a protective cover provided with an inner protrusions and an outer protrusions of the protective cover; a heating cavity, where the bottom of the heating cavity adopts a closing structure that is gradually narrowed, and includes an outer wall and an inner wall of the heating cavity, where the heating cavity outer wall is provided with a protrusions on the heating cavity outer wall, where the heating cavity inner wall is provided with a protrusions on the heating cavity inner wall; and a heating means located in the heating cavity, where the inner protrusions on the heating cavity outer wall are snap-fitted with the outer protrusions of the protective cover, and where the outer protrusions on the heating cavity inner wall are snap-fitted with the inner protrusions of the protective cover.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

Abrégé

A flavoring for cigarettes, a preparation method therefor, and the use of the flavoring for cigarettes as a flavoring substance in low-temperature cigarettes. The flavoring for cigarettes comprises a solid acid and a glucoside, wherein a weight ratio of the solid acid to the glucoside is 1:5 to 1:1000. The solid acid is used as a catalyst and can significantly reduce the thermal decomposition temperature of the glycoside substance, and therefore, the flavoring for cigarettes is particularly suitable for low-temperature cigarettes. The flavoring substance is non-volatile or has no loss at room temperature, and even if the low-temperature cigarettes are stored for a long time, the fragrance is maintained and is stable during smoking.

Classes IPC  ?

• C11B 9/00 - Huiles essentiellesParfums
• A24B 3/12 - Étuvage, fermentation ou aromatisation du tabac

Abrégé

A composition capable of reducing free radical levels in cigarette smoke and a preparation method therefor. The composition contains a solid acid and a Maillard reaction intermediate, the weight ratio of the solid acid to the Maillard reaction intermediate being 1:5-1:1000. Also provided are a method for using the composition to reduce free radical levels in cigarette smoke, and a cigarette produced using the composition. In the composition, the solid acid can catalyze the pyrolysis of the Maillard reaction intermediate, thereby releasing more antioxidant active substances at a low temperature while producing pleasant scent by the Maillard reaction intermediate, and facilitating reduction of the free radical levels in smoke.

Classes IPC  ?

• A24B 3/12 - Étuvage, fermentation ou aromatisation du tabac

Abrégé

The present invention provides a nanoporous solid acid based on a silica aerogel and a preparation method therefor. In the nanoporous solid acid based on a silica aerogel of the present invention, the solid acid is dispersed in a nanoporous structure of the silica aerogel, and the weight ratio of the solid acid to the silica aerogel is 1:10-100. In addition, the present invention also provides use of the nanoporous solid acid based on a silica aerogel in catalyzing the Maillard reaction intermediate pyrolysis. The research finds that the nanoporous solid acid based on a silica aerogel of the present invention has higher catalytic activity than the conventional solid acid to the Maillard reaction intermediate pyrolysis, and can promote release of aroma substances.

Classes IPC  ?

• B01J 27/053 - Sulfates
• B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
• C07D 309/32 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques

Abrégé

Provided is a method for the fractional purification of Maillard reaction intermediates, characterized in that the method comprises: separating a Maillard reaction intermediate having a specific molecular weight range from the Maillard reaction intermediates by means of a membrane separation process. Further provided are Maillard reaction intermediates obtained therefrom and the use thereof. The Maillard reaction intermediates with different molecular weights obtained from the membrane separation contain different components, and all have respective characteristics in terms of the heat cracking temperature during heat-cracking and a fragrant ingredient released by cracking, which can achieve the directional control of the cracking temperature and the fragrant ingredient released by cracking to a certain extent, so as to control the flavor type and smoking effect of the Maillard reaction intermediates.

Classes IPC  ?

• B01D 61/00 - Procédés de séparation utilisant des membranes semi-perméables, p. ex. dialyse, osmose ou ultrafiltrationAppareils, accessoires ou opérations auxiliaires, spécialement adaptés à cet effet
• B01D 61/02 - Osmose inverseHyperfiltration
• B01D 61/14 - UltrafiltrationMicrofiltration
• B01D 61/58 - Procédés à plusieurs étapes
• A24B 15/30 - Traitement du tabac ou des succédanés du tabac par des substances chimiques par des substances organiques

Abrégé

A tobacco flavoring, a preparation method therefor, and the use of the tobacco flavoring as a flavor in low-temperature cigarettes. The tobacco flavoring comprises a solid acid and a Maillard reaction intermediate, wherein the weight ratio of the solid acid to the Maillard reaction intermediate is 1:5 to 1:1000, and the solid acid is used as a catalyst and can obviously reduce the thermal decomposition temperature of the Maillard reaction intermediate, and is therefore particularly suitable for use in low-temperature cigarettes. The flavor is not volatilized or lost in a normal-temperature state, and even if low-temperature cigarettes are stored for a relatively long time, the aroma of the cigarettes is still maintained and stable during smoking. In addition, in the tobacco flavoring, the Maillard reaction intermediate can directionally generate a certain type of aroma under the catalytic action of the solid acid.

Classes IPC  ?

• C11B 9/00 - Huiles essentiellesParfums
• A24B 3/12 - Étuvage, fermentation ou aromatisation du tabac
• A24B 15/42 - Traitement du tabac ou des succédanés du tabac par des substances chimiques par des substances organiques et inorganiques

Abrégé

Disclosed are a fully degradable cooling assembly, a preparation method therefor and use thereof. The fully degradable cooling assembly comprises a fully degradable cooling master batch for reducing smoke temperature. The cooling master batch is made of a plurality of fully degradable materials and a solubilizer. The preparation method for the fully degradable cooling assembly comprises the following steps: obtaining the plurality of fully degradable materials and mixing same, and adding the solubilizer during the mixing to obtain a raw material for granulation; and extruding and granulating the raw material by using an extrusion and granulation process, so as to obtain the fully degradable cooling master batch. Use of the degradable cooling assembly in a cooling filter bar for heat-not-burn cigarettes. The use comprises the use of the cooling master batch in the cooling filter bar; and/or the use of cooling pipes in the cooling filter bar. The present invention can effectively reduce the temperature of the smoke at the inlet end of cigarettes, and does not affect the suction resistance and the filtering efficiency of the cooling filter bar.

Classes IPC  ?

• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08L 23/12 - Polypropylène
• C08L 23/06 - Polyéthylène
• C08J 3/22 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en utilisant les techniques des charges mères
• B29B 9/06 - Fabrication de granulés par division de matière préformée sous forme de filaments, p. ex. combinée avec l'extrusion
• A24D 3/02 - Fabrication de filtres à fumée de tabac

Abrégé

Disclosed in the present invention are an apparatus and method for producing cooling firmware. The apparatus comprises an extruder, a shaping device, a cooling device, a traction device, and a cutting device. The apparatus comprises a guiding component for guiding a cooling firmware parison to sequentially pass, from an outlet end of an extrusion die, through the shaping device, the cooling device and the traction device, and enter the cutting device for cutting. The present invention can produce cooling firmware having a good cooling effect, and features convenient operations and high production efficiency.

Classes IPC  ?

• B29C 48/025 - Disposition ou conception générales des installations
• B29D 23/14 - Fume-cigares ou fume-cigarettes
• A24D 3/02 - Fabrication de filtres à fumée de tabac

Abrégé

A heat-not-burn cigarette suitable for an infrared heating apparatus, comprising a tobacco segment (1) and a filter segment (2). The tobacco segment (1) comprises a tobacco substance (11) used for generating aerosol for vaping after being heated, and a wrapping layer (12) wrapping the tobacco substance (11); the wrapping layer (12) is used for increasing the transmittance of infrared electromagnetic waves; the filter segment (2) is used for allowing the aerosol to pass through and flow into the mouth of a user; and the transmittance of the wrapping layer (12) for the infrared electromagnetic waves having the wavelength within the range of 1.5-25 microns is 50% or above. The present invention can effectively improve the heating efficiency and uniformity of the infrared heating apparatus.

Classes IPC  ?

• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement

Abrégé

A heating assembly (100) and a heat-not-burn device comprising the heating assembly (100). The heating assembly (100) comprises a tubular electrically-conductive heating layer (2), and an infrared emission layer (1) located on the inner side of the electrically-conductive heating layer (2); in the circumferential direction of the electrically-conductive heating layer (2), the infrared emission layer (1) is divided into multiple infrared emission sub-regions (11, 12, 13, 14); the radiation peak positions of at least two infrared emission sub-regions (11, 12, 13, 14) in the multiple infrared emission sub-regions (11, 12, 13, 14) are different. The use of the heating assembly (100) achieves more uniform heating of vapor production materials.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

The present application provides a heat-not-burn cigarette and a production method. The heat-not-burn cigarette comprises a smoking section and a filter tip arranged in the length direction of the cigarette; the smoking section comprises a columnar smoking material and a composite heating layer surrounding the side surface of the smoking material; the composite heating layer comprises an inner high-infrared emissivity material layer and an outer electromagnetic induction layer; the electromagnetic induction layer can induce an alternating electromagnetic field to generate heat; the heat generated by the electromagnetic induction layer can excite the high-infrared emissivity material layer to emit infrared rays. By using the heat-not-burn cigarette, the heating of the smoking material is more uniform and efficient.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Disclosed are a method for controlling the temperature of a heating apparatus in an electrically-heated smoking system and an electrically-heated smoking system, the method includes: providing a constant or variable preset temperature value; outputting a constant current to a heating apparatus by a constant current source; and controlling an actual temperature of the heating apparatus to be maintained at a preset temperature, wherein the temperature control step comprises: obtaining a voltage value corresponding to the constant current at the two ends of the electrical heating apparatus; deriving the actual temperature value of the heating apparatus according to the voltage value; comparing the actual temperature value of the heating apparatus with the preset temperature; and maintaining the actual temperature value of the heating apparatus at the preset temperature by adjusting a heating power supply.

Classes IPC  ?

• A24F 40/57 - Commande de la température
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/51 - Disposition des capteurs
• G05D 23/24 - Commande de la température caractérisée par l'utilisation de moyens électriques avec un élément sensible présentant une variation de ses propriétés électriques ou magnétiques avec les changements de température l'élément sensible ayant une résistance variant avec la température, p. ex. une thermistance
• H05B 1/02 - Dispositions de commutation automatique spécialement adaptées aux appareils de chauffage
• G05D 23/19 - Commande de la température caractérisée par l'utilisation de moyens électriques

Abrégé

The present disclosure provides a ceramic heat generation body and a preparation method thereof. The ceramic heat generation body includes a ceramic rod matrix, and electronic paste is printed on a surface of the ceramic rod matrix in a decalcomania manner. The preparation method includes printing the electronic paste on the ceramic rod matrix in the decalcomania manner In addition, the present disclosure further provides a use of the ceramic heat generation body in a heater for novel tobacco products.

Classes IPC  ?

• H05B 3/46 - Éléments chauffants ayant la forme de tiges ou de tubes non flexibles le conducteur chauffant monté sur une base isolante
• C04B 41/00 - Post-traitement des mortiers, du béton, de la pierre artificielle ou des céramiquesTraitement de la pierre naturelle
• C04B 41/51 - Métallisation
• C04B 41/88 - Métaux
• H05B 3/12 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur caractérisés par la composition ou la nature du matériau conducteur
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• B41M 3/12 - Images-transfert ou similaires, p. ex. décalcomanies

Abrégé

The present disclosure provides an electronic paste composition and a preparation method thereof. The electronic paste composition includes tungsten, manganese, an additive, and an organic vehicle, wherein the additive is selected from at least one of ruthenium, tellurium, germanium, and vanadium. The preparation method includes: mixing tungsten powder and manganese powder with the additive, and then bringing a mixture as acquired into contact with the organic vehicle. In addition, the present disclosure further provides a use of the electronic paste composition in preparing a ceramal heat generation body having a low temperature coefficient of resistance. Each of the electronic paste composition according to the present disclosure and the electronic paste prepared by the method according to the present disclosure has a consistent and low temperature coefficient of resistance.

Classes IPC  ?

• H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages
• B22F 1/05 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules
• B22F 1/102 - Poudres métalliques revêtues de matériaux organiques

Abrégé

Provided is a heating assembly for use in a smoking apparatus. The heating assembly comprises a first electrically insulating base part (1) and a second electrically insulating base part (2) connected to the first electrically insulating base part (1), a heat generating layer (3) being wrapped on the outside of the first electrically insulating base part (1), the heat generating layer (3) being provided with a current path used for producing heat when the current is switched on, and the second electrically insulating base part (2) being a non-conductive and non-heat generating area. The outside of the second electrically insulating base part (2) is sleeved with a mounting base (4), the mounting base (4) being used for connecting the heating assembly to a smoking assembly. The area of the heat generating layer (3) closest to the mounting base (4) is provided with an electrode connection area (5), the electrode connection area (5) comprising a plurality of electrodes used for connecting a power source. The heating assembly can improve the rate of energy utilisation and the heating effect and reduce energy loss, and is durable and economical.

Classes IPC  ?

• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• H05B 3/10 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur

Abrégé

A heat-not-burn electronic cigarette appliance having an automatically-ejectable cartridge, comprising: a main body (1), and a heating chamber (2) configured to accommodate a heating cartridge, a battery (3) configured to provide heating electric energy to the heating chamber (2) and an integrated circuit board (4) configured to control a heating circuit in an integrated manner, the heating chamber, the battery and the integrated circuit board being provided in the main body (1); a heating base (6) and a heating member (61) detachably provided on the heating base (6) and configured for insertion and fixing of the cartridge and heating the cartridge are fixedly provided at the bottom side inside the heating chamber (2), and attachment members (7) for generating a magnetic field and generating a magnetic force when being energized is provided at the top of the heating chamber (2); and said appliance further comprises: an ejection member (8) slidably sleeved on the heating base (6) and configured to rapidly move upward under the magnetic force of the attachment members (7) and to drive the cartridge to be ejected, a cap (9) sleeved on the outer end of the heating chamber (2) and configured to limit the ejection member (8), and a voltage boosting module (41) configured to boost the voltage of the battery (3) and strengthen the magnetic force applied to the ejection member (8) by the attachment member (7). The electronic cigarette appliance does not require manual plug-out or plug-in of cartridge or removal of the cartridge under the control of a support cap, thereby effectively avoiding the problems of wearing and abnormal sound of accessories of a smoking set.

Classes IPC  ?

• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/85 - Entretien, p. ex. nettoyage
• A24F 40/50 - Commande ou suivi
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• A24F 40/00 - Dispositifs pour fumer à fonctionnement électriqueLeurs composantsLeur fabricationLeur entretien ou leur testMoyens de recharge spécialement adaptés à ces dispositifs

Abrégé

Disclosed is a heating assembly for an aerosol-generating substrate, comprising an electromagnetic heating body for heating the aerosol-generating substrate and an infrared heating body for heating the aerosol-generating substrate, wherein the infrared heating body and the electromagnetic heating body are compounded to become one body, and the infrared heating body is arranged to be closer to a side of the aerosol-generating substrate than the electromagnetic heating body is. The infrared heating body and the electromagnetic heating body are compounded to become one body by means of physical pressing, spraying, coating, electroplating or bonding. According to the present invention, electromagnetic induction heating and infrared radiation heating may be simultaneously implemented on the aerosol-generating substrate, so that the heating efficiency can be improved, and the heating uniformity is good.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

Abrégé

Disclosed in the present invention are a heating assembly and an aerosol generating device having the heating assembly. The heating assembly of the present invention comprises a resistance heating element for converting electrical energy into internal energy, a first electrically insulating base is provided inside and/or outside the resistance heating element, and an infrared layer for radiating infrared rays to the outside after being heated is provided on the surface of the first electrically insulating base and/or the resistance heating element. The aerosol generating device of the present invention comprises a housing, a vapor generation medium accommodating portion, the heating assembly and a power source for supplying power to the heating assembly are provided inside the housing, and the resistance heating element, the first electrically insulating base and the infrared layer of the heating assembly are all provided inside the vapor generation medium accommodating portion. The present invention can improve the heating efficiency and reduce the energy consumption, thereby improving the endurance capability of a power source.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique

Abrégé

Disclosed in the present invention is a modular electric heating apparatus, comprising a plurality of electric heating heat-not-burn tobacco devices. Adjacent electric heating heat-not-burn tobacco devices are detachably connected to each other, and adjacent electric heating heat-not-burn tobacco devices are electrically connected by a port part; each electric heating heat-not-burn tobacco device comprises a housing, a tobacco accommodating part, a heating part, a control part, and a battery part; the tobacco accommodating part, the heating part, the control part, and the battery part are all disposed in the housing; the tobacco accommodating part is used for accommodating heat-not-burn tobacco; the heating part is at least partially disposed in the tobacco accommodating part and used for heating the heat-not-burn tobacco; the port part is connected to the battery part by means of the control part; the battery part is connected to the heating part; the control part is used for controlling the plurality of electric heating heat-not-burn tobacco devices to share power. The present invention is convenient to use and carry and can be widely used.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• A24F 40/90 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries

Abrégé

The present disclosure provides an electric heating cigarette appliance, including a power supply for providing power to a heating device, a heating device connected to the power supply, and a controller for controlling a temperature of the heating device at a working temperature, wherein further including a temperature adjusting device for adjusting the working temperature, the temperature adjusting device setting the heating device at one of at least two working temperatures.

Classes IPC  ?

• A24F 40/95 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries structurellement associées à des étuis
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/57 - Commande de la température
• A24F 40/60 - Dispositifs avec des interfaces utilisateur intégrées

Abrégé

A heating-not-burning apparatus and a temperature control method. The method comprises: controlling the temperature of a smoke generation material to be maintained at a second temperature threshold value; controlling the smoke generation material to heat up from the second temperature threshold value to a third temperature threshold value; and controlling the temperature of the smoke generation material to be maintained at the third temperature threshold value, and after a set duration passes, ending the heating of the smoke generation material, wherein the second temperature threshold value is denoted as T2, the third temperature threshold value is denoted as T3, and T2

Classes IPC  ?

• A24F 40/57 - Commande de la température
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

A heat-not-burn device, comprising a heating chamber (1) and an infrared heater (2). An insertion hole (1a) is provided on a bottom wall of the heating chamber (1), and is located in a central region of the bottom wall. The infrared heater (2) comprises a columnar carrier (21), an infrared coating (22) located on the outer side surface of the carrier (21), and electrodes (23a, 23b, 23c) electrically connected to the infrared coating (22); a top surface of the carrier (21) is closed; the top surface of the carrier (21) and a portion of the carrier (21) opposite to the infrared coating (22) are inserted from the insertion hole (1a) into the heating chamber (1); the electrodes (23a, 23b, 23c) electrically connected to the infrared coating (22) are led out of the heating chamber (1). By using the heat-not-burn device, the heating of a tobacco material is more uniform and sufficient, and the generated vapor is more sufficient.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique

Abrégé

A heating smokable product (2) and a heat-not-burn system. The heating smokable product (2) comprises an atomization matrix section (201), a cooling section (202), and a filtering section (203) which are sequentially arranged along the length direction of the heating smokable product (2); the cooling section (202) is configured to cool vapor produced by heating the atomization matrix section (201), and the filtering section (203) is configured to filter at least one component in the vapor; the cooling section (202) comprises a phase change material, components in the phase change material have at least two phase change temperatures within a temperature range of 45-150°Ϲ, and the phase change temperatures are solid-solid phase change temperatures or solid-liquid phase change temperatures. The temperature at a vapor outlet of the heating smokable product (2) can be controlled to fall within a range that makes users feel comfortable.

Classes IPC  ?

• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement
• A24D 1/04 - CigaresCigarettes à bouts ou à bouts filtrants
• A24D 1/00 - CigaresCigarettes
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

Abrégé

A heater and a heat-not-burn smoking set. The heater comprises a first base (1) and a heating structure (2) fixed to the upper surface of the first base (1). A hollow structure (100) is defined by the heating structure (2) and the first base (1). The heating structure (2) comprises a heat conducting layer (21), an insulating layer (22) located on the inner side of the heat conducting layer (21), and a conductive heating body (23) on the inner surface of the insulating layer (22). The conductive heating body (23) is electrically connected to an electrode structure (1a) penetrating through the first base (1).

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique

Abrégé

A heat-not-burn tobacco appliance and a power supply control method. Said method comprises: in a temperature reduction process, measuring the temperature of tobacco, and if the measured temperature of the tobacco is greater than a first preset temperature and the current power supply output power is greater than a minimum power supply output power, then adjusting and reducing the power supply output power, each adjustment and reduction amount of the power supply output power being less than a difference between a maximum power supply output power and the minimum power supply output power; and/or in a temperature rise process, measuring the temperature of the tobacco, and if the measured temperature of the tobacco is less than a second preset temperature and the current power supply output power is less than the maximum power supply output power, then adjusting and increasing the power supply output power, each adjustment and increasing amount of the power supply output power being less than the difference between the maximum power supply output power and the minimum power supply output power. The power supply control method can achieve accurate control of the temperature of tobacco in a set temperature interval.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24F 40/57 - Commande de la température
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Abrégé

Provided are a heat-not-burn tobacco appliance, and a temperature control method therefor. The method comprises: after the heating of tobacco is started and the temperature of the tobacco rises to a third temperature threshold value, controlling the temperature of the tobacco to be within a range from the third temperature threshold value to a fourth temperature threshold value and maintaining same for a first duration, wherein the third temperature threshold value is denoted by T3, and the fourth temperature threshold value is denoted by T4 (S1); and controlling the temperature reduction of the tobacco, and maintaining the temperature of the tobacco within a range from a first temperature threshold value to a second temperature threshold value, wherein the first temperature threshold value is denoted by T1, the second temperature threshold value is denoted by T2, and the temperature threshold values satisfy: T4 > T3 > T2 > T1 > 0ºC (S2). The temperature control method can improve the user experience of a heat-not-burn tobacco appliance.

Classes IPC  ?

• A24F 40/57 - Commande de la température
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• G05D 23/30 - Commandes automatiques avec un dispositif de chauffage auxiliaire affectant l'élément sensible, p. ex. pour prévoir les variations de température

Abrégé

A metal silicide-based heating material and a preparation method therefor. The metal silicide-based heating material consists of Si and other metals, the ratio of Si being 30-45 wt% on the basis of the total weight of the metal silicide-based heating material. The preparation method comprises: mixing an Si powder and another metal powder, pressing same into a blank, and sintering same at a high temperature. The metal silicide-based heating material can not only meet the requirements of electrical and mechanical properties of a small heating body, but also greatly simplify the preparation process of a product and reduce production costs.

Classes IPC  ?

• H05B 3/00 - Chauffage par résistance ohmique
• C04B 35/58 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de borures, nitrures ou siliciures
• C01B 33/06 - Siliciures métalliques

Abrégé

Disclosed is an observable suction display platform, comprising a smoking device and a filtering device. The smoking device comprises a first cigarette accommodating portion for accommodating a first cigarette and/or a second cigarette accommodating portion for accommodating a second cigarette, and a first smoke outlet matching the first cigarette and/or a second smoke outlet matching the second cigarette, the first smoke outlet and/or the second smoke outlet being in communication with the filtering device. The filtering device comprises an observable housing; a first filtering medium and/or a second filtering medium are provided inside the observable housing, the first filtering medium is used for filtering first smoke generated by sucking the first cigarette, the second filtering medium is used for filtering second smoke generated by sucking the second cigarette, the observable housing is used for showing an attachment state of first particulate matters when the first smoke flows through the first filtering medium and/or for showing an attachment state of second particulate matters when the second smoke flows through the second filtering medium.

Classes IPC  ?

• B01D 50/00 - Combinaisons de procédés ou de dispositifs pour la séparation de particules de gaz ou de vapeurs
• B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
• G01N 1/28 - Préparation d'échantillons pour l'analyse
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes

Abrégé

Disclosed are a combustible and burn-resistant carbonaceous heat source, a preparation method therefor and the use thereof. The combustible and burn-resistant carbonaceous heat source of the present invention comprises combustible carbon, fire-retardant carbon and a binder, wherein the fire-retardant carbon comprises graphite, the binder comprises a glutinous rice glue, and the contents of the combustible carbon, fire-retardant carbon and binder are 40-75 weight%, 10-45 weight% and 3-15 weight% respectively, based on the total weight of the combustible and burn-resistant carbonaceous heat source. The preparation method for the combustible and burn-resistant carbonaceous heat source of the present invention comprises: mixing the combustible carbon, fire-retardant carbon and binder in the content ratio; press forming the mixture; and drying the formed material. The combustible and burn-resistant carbonaceous heat source of the present invention can be used to heat incombustible tobacco products, which meets a variety of requirements of smoking.

Classes IPC  ?

• A24B 15/16 - Caractéristiques chimiques du tabac ou des succédanés du tabac des succédanés du tabac
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• C10L 5/00 - Combustibles solides

Abrégé

A smoking device, comprising a housing (1), an accommodation part (3) used for accommodating a low-temperature cigarette (2), and a heating part (4) used for heating the low-temperature cigarette (2). The accommodation part (3) is provided in the housing (1). A cavity used for accommodating the low-temperature cigarette (2) is provided inside the accommodation part (3). The top of the heating part (4) passes through the bottom of the accommodation part (3) and extends into the interior of the accommodation part (3). When the low-temperature cigarette (2) is required to be heated, the heating part (4) is inserted into the interior of the low-temperature cigarette (2) to heat the low-temperature cigarette (2), and when the low-temperature cigarette (2) is required to be extracted, the heating part (4) is enabled to rotate relative to the low-temperature cigarette (2), so that the heating part (4) is separated from a tobacco substance (21) in the low-temperature cigarette (2). The apparatus can reduce the adhesion and/or hardening generated between the tobacco substance (21) in the low-temperature cigarette (2) and the heating part (4), reduce the risk of falling of the tobacco substance (21), and make it easier to separate the heating part (4) from the tobacco substance (21).

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

A heating element and a preparation method and a use therefor, the heating element comprising a base body and a coating layer covering the outer surface of the base body. The base body comprises a hard phase and a continuous phase, the hard phase comprising a single-phase or multi-phase ceramic, and the continuous phase comprising a single metal or an alloy. The preparation method for the heating element comprises the following steps: (1) acquiring a single-phase or multi-phase ceramic powder, and a single metal or alloy powder; (2) ball-milling the single-phase or multi-phase ceramic powder, the single metal or alloy powder, and an additive powder to acquire a powder slurry; (3) drying the powder slurry to obtain a pelletized powder material; (4) compression molding the pelletized powder material and then performing sintering to obtain a base body; and (5) surface coating the base body to obtain a heating element. Further disclosed is a use of the heating element in a heating device for new tobacco products. The heating element features good anti-oxidation performance, stable quality, and good heating uniformity. The preparation process is simple and efficient, and is economical.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

An electric heating smoking device, comprises an accommodating portion (1) and a heating portion (2); the accommodating portion (1) is internally provided with a cavity (11) for accommodating a low-temperature cigarette; the heating portion (2) is disposed in the accommodating portion (1) and is used for heating the low-temperature cigarette; the heating portion (2) is connected to a battery portion, the battery portion is used for supplying power to the heating portion (2), and the battery portion is disposed inside the accommodating portion (1); and a temperature stabilizing portion (3) is disposed on the accommodating portion (1) and is used for absorbing heat transferred to the accommodating portion (1). The electric heating smoking device can effectively prevent overhigh temperature of the accommodating portion (1) of the low-temperature cigarette, thereby improving holding comfort and achieving a good smoking experience.

Classes IPC  ?

• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides
• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique

Abrégé

A Ni-based composite material heating body and a preparation method therefor. The heating body is made of NiO powder, aluminium powder and Si powder, the mass fraction of the components is: 10-38% of NiO powder, 8-20% of aluminium powder and 42-80% of Si powder, and the sum of the three is 100%; the preparation method for the heating body comprises mixing NiO powder, aluminium powder and Si powder according to the mass fraction of the components, then pressing same into a blank, and performing a combustion synthesis-casting reaction at a high temperature. The Ni-based composite material heating body and the preparation method therefor can satisfy the requirements of electrical and structural characteristics of a small-sized heating body, and greatly simplify the preparation process of a product, reducing the production costs.

Classes IPC  ?

• H05B 3/14 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur caractérisés par la composition ou la nature du matériau conducteur le matériau étant non métallique
• H01B 1/04 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement soit de compositions à base de carbone-silicium, soit de carbone soit de silicium
• C04B 35/515 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes

Abrégé

Disclosed is a smoking device, comprising a first heating portion and a second heating portion. The first heating portion comprises a first housing, and a first heating element and a first battery portion disposed within the first housing. The first heating element is connected to the first battery portion. The first heating element is used to heat a first tobacco substance. The first battery portion is used to supply power to the first heating element. A charging compartment is disposed within the first housing. The second heating portion comprises a second housing, and a second heating element and a second battery portion disposed within the second housing. The second heating element is connected to the second battery portion. The second heating element is used to heat a second tobacco substance. The second battery portion is used to supply power to the second heating element. When charging of the second heating portion is required, the second heating portion is placed into the charging compartment to be charged, and after being fully charged is then extracted for use. The present invention achieves a long battery run-time while enabling a comfortable grip.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

A cooling mouth stick and a tobacco product provided with the cooling mouth stick. The cooling mouth stick comprises a hollow section (1) and a tube cluster section (2). A smoke channel (11) is provided at the inner part of the hollow section (1), and a first end of the hollow section (1) is used to connect a shredded tobacco section (3). The tube cluster section (2) comprises a first hollow tube body (21) that is open at two ends. A plurality of second hollow tube bodies (22) that are used for reducing the smoke temperature and that are open at two ends are provided at the inner part of the first hollow tube body (21). The first hollow tube body (21) and the plurality of second hollow tube bodies (22) separately communicate with the smoke channel (11). The outer surfaces of side walls of adjacent second hollow tube bodies (22) are in contact with each other, and the outer surface of a tube cluster jointly formed by the plurality of second hollow tube bodies (22) is in contact with the inner wall of the first hollow tube body (21). A first end of the tube cluster section (2) is connected to a second end of the hollow section (1), and a second end of the tube cluster section (2) is used to allow smoke to flow through and flow into the mouth of a user. The tobacco product comprises a cooling mouth stick and a shredded tobacco section (3) connected to the cooling mouth stick. The smoke may be effectively cooled, which is simple and efficient.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Provided are a heater and an electric heating system using the heater, the heater includes a heating element (1) for heating tobacco products to generate aerosols, a plurality of heating resistors (2) are arranged at intervals on the heating element (1), the two ends of each heating resistor (2) are respectively connected to an electrode part (3), the free end of the electrode part (3) is used to connect the heat source part; wherein, the plurality of heating resistors (2) work sequentially or together to generate heat. The electric heating system includes a heater accommodating part, the heater accommodating part accommodates the heater for heating tobacco products to generate aerosols. The heater and the electric heating system using the heater can increase the overall heating speed of the heating element (1) and have good heating uniformity.

Classes IPC  ?

• A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• H05B 3/03 - Électrodes

Abrégé

The present invention provides a cermet heating material and preparation method thereof, wherein the cermet heating material contains a hard phase ceramic solid solution and a binder phase metal, the hard phase ceramic solid solution is one or more solid solutions of carbides, nitrides and borides, the binder phase metal is one or more of Ni, Cr, Fe and Co, the cermet heating material and the preparation method thereof can not only meet the requirements for the electrical and structural characteristics of the small heating body, and also simplify the preparation process of the product to a greater extent and reduce the production cost.

Classes IPC  ?

• C22C 29/06 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de carbures ou de carbonitrures à base de carbures mais ne contenant pas d'autres composés métalliques
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• C22C 1/05 - Mélanges de poudre métallique et de poudre non métallique

Abrégé

A cooling mouthpiece rod and a low-temperature cigarette having the cooling mouthpiece rod. The cooling mouthpiece rod comprises: a first hollow rod (1), internally being provided with a first through-hole for vapor passing therethrough, and a first end of the first hollow rod (1) being used for connecting a tobacco shreds segment; a mixed filament rod (2), comprising basic filaments used for filtering harmful components in vapor and doped filaments doped with the basic filaments and used for heat storage and cooling, the phase transition temperature of the basic filaments being greater than the phase transition temperature of the doped filaments, and a first end of the mixed filament rod (2) being connected to a second end of the first hollow rod (1); and a second hollow rod (3), internally being provided with a second through-hole for vapor passing therethrough, a first end of the second hollow rod (3) being connected to a second end of the mixed filament rod (2), and vapor flowing into a user's mouth through a second end of the second hollow rod (3). The low-temperature cigarette comprises a cooling mouthpiece rod and a tobacco shreds segment connected to the cooling mouthpiece rod. The cooling mouthpiece rod can effectively cool the vapor.

Classes IPC  ?

• A24D 1/04 - CigaresCigarettes à bouts ou à bouts filtrants
• A24D 3/04 - Filtres à fumée de tabac caractérisés par leur forme ou leur structure
• A24D 3/06 - Emploi de matériaux particuliers pour les filtres à fumée de tabac

Abrégé

Disclosed are a cartridge and an electronic cigarette having same. The cartridge comprises a liquid storage part (1), an atomization part (2) and a locking part (3), wherein e-liquid is stored in the liquid storage part (1) in a sealed manner; the atomization part (2) comprises: a shell (21), an inner wall thereof making sliding contact with an outer wall of the liquid storage part (1), and an atomization bin (22), which is arranged in the shell (21) and used for atomizing the e-liquid, and an e-liquid inlet hole (23) is provided in the atomization bin (22); and the locking part (3) comprises a convex part (31) and a concave part (32) matching the convex part (31), wherein the convex part (31) is arranged on the inner wall of the shell (21) and the concave part (32) is arranged on the outer wall of the liquid storage part (1), or the convex part (31) is arranged on the outer wall of the liquid storage part (1) and the concave part (32) is arranged on the inner wall of the shell (21), and when the shell (21) and the liquid storage part (1) are locked by means of the locking part (3) at a first position, the e-liquid and the atomization bin (22) are in a separated state. The cartridge structure can prevent the e-liquid from leaking and has a good sealing performance.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

A charging device and a cigarette vaping apparatus having same. The charging device comprises: a housing (1), wherein an opening is formed on the first side of the housing; a heating means accommodating portion (2), wherein the outer wall of the heating means accommodating portion is in sliding contact with the inner wall of the housing (1), and the interior of the heating means accommodating portion (2) is provided with a cavity (22); an ejecting and locking portion provided inside the housing (1) and comprising an elastically telescopic portion (3), wherein the first end of the elastically telescopic portion is firmly connected to the housing (1), the second end of the elastically telescopic portion (3) is connected to the heating means accommodating portion (2) by means of a sliding block (4), and the sliding block (4) is slidably provided inside the housing (1); and a locking portion (5) comprising a hook (51), wherein the first end of the hook (51) is rotatably connected to the housing (1), and the second end of the hook (51) is slidably provided inside the sliding block (4). When the elastically telescopic portion (3) is compressed, the heating means accommodating portion (2) is locked inside the housing (1); or when the elastically telescopic portion (3) is stretched, the heating means accommodating portion (2) is ejected and locked outside the housing (1). The cigarette vaping apparatus comprises a heating device (21) and the charging device (14). The charging device is convenient to operate, and is good in stability and reliability.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

The present invention provides a composite metal ceramic heating body and a preparation method therefor. The ceramic heating body comprises a ceramic rod base and a resistive heating element provided on the surface of the ceramic rod base. The method comprises performing decalcomania on an electronic paste composition on the surface of the ceramic rod base. In addition, the present invention also provides the use of the ceramic heating body in a heater for a novel tobacco product. The ceramic heating body of the present invention and the ceramic heating body prepared by the method in the present invention have advantages of rapid heat generation and easy to insert in low temperature smoke. The ceramic heating body prepared by performing decalcomania on the electronic paste composition in the present invention also has the same and low temperature coefficient of resistance, which can ensure that the resistance is subjected to a small change in the temperature during use, thus making a circuit simple, and the overall heating reliability high.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Provided are a multi-subgroup element-based ceramic heating body and a preparation method thereof, wherein the ceramic heating body comprises a ceramic rod substrate and a resistive heating element arranged on the surface of the ceramic rod substrate. The method comprises decal printing an electronic slurry composition on the surface of the ceramic rod substrate. The ceramic heating body is used in a novel tobacco product heater. The ceramic heating body has the advantages of fast heat generation and easy insertion into low-temperature cigarette, and also has a consistent and low temperature coefficient of resistance, which can ensure that the resistance is less affected by temperature during use, so that the circuit is simple and the overall heating reliability is high.

Classes IPC  ?

• C04B 41/88 - Métaux
• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Disclosed are a heating element and a vaping system having the heating element, the heating element according to the present invention comprising an encapsulation sleeve, the encapsulation sleeve being internally provided with a heating body; an insulating filler is provided in a gap between the heating body and the encapsulation sleeve; and a conductive path used for heating the heating body is provided between the encapsulation sleeve and the heating body. The vaping system according to the present invention comprises the heating element and a power source for supplying voltage to the heating element. The present invention has a good heating effect and a good safety effect, and the service life may be prolonged. The production efficiency of the heating body is high, and the coating process is simple.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• H05B 3/44 - Éléments chauffants ayant la forme de tiges ou de tubes non flexibles le conducteur chauffant disposé à l'intérieur des tiges ou tubes en matériau isolant
• H05B 3/48 - Éléments chauffants ayant la forme de tiges ou de tubes non flexibles le conducteur chauffant enrobé dans un matériau isolant

Abrégé

Disclosed are a phase-change material, a preparation method therefor and a use thereof. The phase-change material comprises at least two of polylactic acid, polyglycolide-lactide, polyglycolide, polyethylene, polypropylene, polyvinyl alcohol and polycaprolactone. The preparation method for the phase-change material comprises mixing at least two of the polylactic acid, the polyglycolide-lactide, the polyglycolide, the polyethylene, the polypropylene, the polyvinyl alcohol and the polycaprolactone to form the phase-change material. Also disclosed is the use of the phase-change material in the preparation of a filter tip for a tobacco product. The phase-change material has a high cooling efficiency, a low glass transition temperature, good heat conduction and heat storage properties, and a concise and efficient preparation process, and is widely used.

Classes IPC  ?

• A24D 3/08 - Emploi de matériaux particuliers pour les filtres à fumée de tabac de matériaux organiques comme matériaux de base ou constituants principaux

Abrégé

A method for measuring an aluminum release amount in smoke of a heat-not-burn cigarette, comprising the following steps: preparing an aluminum element standard working solution; obtaining an aluminum element standard working curve according to the aluminum element standard working solution; smoking a heat-not-burn cigarette, and collecting full smoke components of the heat-not-burn cigarette; obtaining a sample preparation solution according to the collected full smoke components; and determining, according to measuring analysis of the sample preparation solution, an aluminum release amount in the full smoke components by combining the aluminum element standard working curve. Smoking of the heat-not-burn cigarette and collection of the full smoke components are performed by using a linear smoking machine (1) without needing a special smoking machine for the heat-not-burn cigarette; collection of the full smoke components is implemented by connecting multistage absorption bottles (3) in series, and measurement of the aluminum release amount is performed. The present invention is simple and high efficient, and good in stability, and has advantages of good linear correlation, good practicality, high sensitivity, and good repeatability.

Classes IPC  ?

• G01N 1/22 - Dispositifs pour prélever des échantillons à l'état gazeux

Abrégé

A heat-not-burn device, method, and system for a tobacco product. The apparatus comprises a housing (10) and a heating body (11) and a power supply (14) provided inside the housing (10). The apparatus further comprises: a sensing unit (12), configured to perform sensing to generate a sensing signal; and a control circuit (13), electrically connected to the sensing unit (12) and the heating body (11), and configured to receive the sensing signal and to control, according to the received sensing signal, a working temperature of the heating body (11) to switch among a plurality of temperature intervals, wherein the plurality of temperature intervals at least comprises a holding temperature interval and an excitation temperature interval. The heat-not-burn device, method, and system for a tobacco product can reduce the heat loss of a heat-not-burn device.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Provided are a mixed-type heat-not-burn device and system. The device comprises a shell (300), wherein the shell is provided with: a first accommodating space (301-A) for having a liquid substrate unit (100) placed therein; a second accommodating space (302-A), with one side of the second accommodating space (302-A) being provided with an opening, and a solid substrate unit (200) being inserted into the second accommodating space (302-A) through the opening of the second accommodating space (302-A); and a heating atomization unit (400-A) used for heating the liquid substrate unit (100) to form a first aerosol and heating the solid substrate unit (200) to form a second aerosol. By means of introducing the first aerosol formed by the liquid substrate unit (100) to the solid substrate unit (200), the first aerosol and the second aerosol are mixed and then discharged from the solid substrate unit (200). The vapor amount of an electronic cigarette can be increased, and the taste is enriched.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Provided is an identification control device for a vapor inhalation device, the identification control device comprising a housing, and a power supply, a processing circuit module, and a communications module included within the housing. The power supply supplies power to the identification control device. The communications device is used to establish a communicative connection to a vapor inhalation device. The processing circuit module transmits or receives, via the communications module, a set of signals carrying a feature code, and establishes an identification connection to a nearby vapor inhalation device, then the identification control device sends corresponding operation mode information to the vapor inhalation device, and the vapor inhalation device automatically adjusts an operation mode of the smoke inhalation device after receiving and analyzing the operation mode information. The present invention addresses the problem in the prior art of how to adjust an operation mode of a vapor inhalation device in different use scenarios, thereby enhancing operational convenience of vapor inhalation devices.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

Disclosed are a novel ceramic heating element composition and a preparation method therefor. The novel ceramic heating element composition is mainly comprised of a heating main body material, a heating stabilizer and a binder, wherein the heating main body material is selected from at least one of a carbide, a nitride and molybdenum disilicide, and the heating stabilizer is at least one of graphene, a metal, an alloy and a metal oxide. Further provided is a novel ceramic heating component manufactured using the novel ceramic heating element composition, the assembly comprising a novel ceramic heating element and a novel ceramic heating element base (5), wherein the novel ceramic heating element is installed on the novel ceramic heating element base (5), and the novel ceramic heating element comprises a heating body and an electrode (3). The method provides the use of the novel ceramic heating component in a heat-not-burn cigarette or electronic cigarette. The prepared novel ceramic heating element has the characteristics of fast heating, stable working, a small deviation, a long product service life, a simple preparation process, a high yield, etc.

Classes IPC  ?

• H05B 3/10 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur

Abrégé

An electromagnetic induction heating-based cigarette, comprising a tobacco segment (1) and a mouthpiece segment. The tobacco segment (1) is covered by a tobacco segment cigarette paper (2); the tobacco segment is formed by compositing a metal foil (7) and tobacco and then performing rolling to form a cigarette-like structure, wherein there is a certain gap between layers in the cigarette-like structure; or the tobacco segment (1) is formed by compositing the metal foil (7) and tobacco, cutting same into shreds, arranging the shreds in a strip, and performing rolling to form a cigarette-like structure, or the tobacco segment (1) is formed by compositing the metal foil (7) and tobacco, then performing creping, and finally performing gathering to form a cigarette-like structure. Also provided is a manufacturing method for the electromagnetic induction heating-based cigarette. Implementing the present invention can achieve the beneficial effects: (1) the composite tobacco manufactured by compositing a metal foil comprising a magnetic material and tobacco can better meet the requirements for electromagnetic heating; and (2) the heating efficiency of the composite sheet is greatly improved, and the time from heating the tobacco to atomization is greatly reduced.

Classes IPC  ?

• A24D 1/00 - CigaresCigarettes

Abrégé

Disclosed is a heater for a low-temperature cigarette. The heater is formed by assembling a metal heat-emitting body (1) and a heater substrate (2), wherein the heater substrate (2) is prepared from a high-temperature-resistant material. The heat-emitting quality of a heating device is improved through the high heat-emitting efficiency of the metal heat-emitting body (1) and the quality and stability of the product, and by combining same with the heater substrate (2) made from a high-temperature inorganic material, such that the heat-emitting uniformity of the product is improved. With the structural form of respectively preparing and assembling the metal heat-emitting body (1) and the heater substrate (2), the preparation steps are simpler with respect to the structure of an MCH ceramic heat-emitting body, and the metal heat-emitting body can be completed by only being fired once. The used metal heat-emitting body (1) is also easily detected before the product is assembled, and can greatly improve the stability of product, and facilitate control over the product quality.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• A24F 13/00 - Articles pour fumer les cigares ou cigarettes

Abrégé

A temperature control device that may program a heating rod is provided on a charging box, or a temperature control device capable of programming, such as a temperature control key, is independently provided on the heating rod. The set temperature is continuously adjustable, or there are two or more fixed temperature settings. In addition, a heating period control device capable of programming the heating rod is provided on the charging box, or a heating period control device capable of programming is independently provided on the heating rod and may adjust the heating temperature and heating period of an electric heating cigarette, so as to adapt to different vapor generating substrates, different external conditions, different consumer scenarios and different vaping taste preferences, which may improve the versatility of an electric heating cigarette appliance for different vapor generating substrates.

Classes IPC  ?

• A24F 40/57 - Commande de la température
• A24F 40/50 - Commande ou suivi

Abrégé

A ceramic heater and preparation method therefor. The ceramic heater comprises a ceramic rod matrix, and electronic paste is printed on the surface of the ceramic rod matrix in a decalcomania manner; in addition, also provided is the use of the ceramic heater in a heater for tobacco products.

Classes IPC  ?

• H05B 3/02 - Chauffage par résistance ohmique Détails
• C04B 35/00 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques
• H05B 3/10 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur
• H05B 3/20 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes
• H05B 3/26 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes non flexibles le conducteur chauffant monté sur une base isolante
• H05B 3/48 - Éléments chauffants ayant la forme de tiges ou de tubes non flexibles le conducteur chauffant enrobé dans un matériau isolant

Abrégé

A ceramic heater and preparation method therefor. The ceramic heater comprises a ceramic rod matrix, and electronic paste is printed on the surface of the ceramic rod matrix in a decalcomania manner; in addition, also provided is the use of the ceramic heater in a heater for tobacco products.

Classes IPC  ?

• H05B 3/02 - Chauffage par résistance ohmique Détails
• H05B 3/20 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes
• H05B 3/26 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes non flexibles le conducteur chauffant monté sur une base isolante
• H05B 3/48 - Éléments chauffants ayant la forme de tiges ou de tubes non flexibles le conducteur chauffant enrobé dans un matériau isolant
• H05B 3/10 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur
• C04B 35/00 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques

Abrégé

Provided by the present invention is an electric heating device, comprising: a protective cover, provided with a protective cover inner protrusion and a protective cover outer protrusion; a heating chamber, wherein the bottom thereof employs a structure which gradually shrinks and closes up, and the chamber comprises a heating chamber outer wall and a heating chamber inner wall, the heating chamber outer wall being provided with a heating chamber outer wall inner protrusion, and the heating chamber inner wall being provided with a heating chamber inner wall outer protrusion; and a heating device, located in the heating chamber. The heating chamber outer wall inner protrusion is engaged with the protective cover outer protrusion, and the heating chamber inner wall outer protrusion is engaged with the protective cover inner protrusion. The present invention solves the technical problem in existing technology of a contact wearing out and loosening causing a heating chamber to move laterally, which easily causes burns and tobacco falling out when a cigarette is lifted, and thus the invention achieves the technical effects of effectively preventing a contact from wearing out, improving safety, and preventing tobacco from falling out.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

A method for controlling the temperature of a heat-generating component of an electrically heated vapor-generating system and the electrically heated vapor-generating system, comprising: a constant or variable predetermined temperature is set; a constant current source outputs a constant current to a heat-generating component; the actual temperature of the heat-generating component is controlled to be maintained at the predetermined temperature, the steps for temperature control being: acquiring the voltage corresponding to the constant voltage at either end of the heat-generating component; deducing the actual temperature of the heat-generating component on the basis of the voltage; comparing the actual temperature of the heat-generating component with the predetermined temperature; and maintaining the actual temperature of the heat-generating component at the predetermined temperature by adjusting a heating power supply.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• G05D 23/20 - Commande de la température caractérisée par l'utilisation de moyens électriques avec un élément sensible présentant une variation de ses propriétés électriques ou magnétiques avec les changements de température

Abrégé

Disclosed are a method for controlling the temperature of a heating apparatus in an electrically-heated smoking system and an electrically-heated smoking system, the method comprises: providing a constant or variable preset temperature value; outputting a constant current to a heating apparatus by a constant current source; and controlling an actual temperature of the heating apparatus to be maintained at a preset temperature, wherein the temperature control step comprises: obtaining a voltage value corresponding to the constant current at the two ends of the electrical heating apparatus; deriving an actual temperature value of the heating apparatus according to the voltage value; comparing the actual temperature value of the heating apparatus with a preset temperature; and maintaining the actual temperature value of the heating apparatus at a preset temperature by adjusting a heating power supply.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs
• G05D 23/20 - Commande de la température caractérisée par l'utilisation de moyens électriques avec un élément sensible présentant une variation de ses propriétés électriques ou magnétiques avec les changements de température

Abrégé

An electronic paste composition, a preparation method therefor, and a use thereof in preparing a metal ceramic heater having a low coefficient of resistance. The electronic paste composition includes tungsten, manganese, an additive, and an organic carrier, wherein the additive is selected from at least one of ruthenium, tellurium, germanium, and vanadium. The preparation method comprises: mixing tungsten powder, manganese powder, and the additive; and allowing the mixture to make contact with the organic carrier. The electronic paste composition and an electronic paste made by the above preparation method have a consistent and low temperature coefficient of resistance. Applying the electronic paste to a metal ceramic heater can ensure that a product after firing has low resistance variation with temperature during use, enabling the product to have a simple circuit and highly reliable performance.

Classes IPC  ?

• H05B 3/14 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur caractérisés par la composition ou la nature du matériau conducteur le matériau étant non métallique

Abrégé

Provided by the present invention is an electric heating device, comprising: a protective cover, provided with a protective cover inner protrusion and a protective cover outer protrusion; a heating chamber, wherein the bottom thereof employs a structure which gradually shrinks and closes up, and the chamber comprises a heating chamber outer wall and a heating chamber inner wall, the heating chamber outer wall being provided with a heating chamber outer wall inner protrusion, and the heating chamber inner wall being provided with a heating chamber inner wall outer protrusion; and a heating device, located in the heating chamber. The heating chamber outer wall inner protrusion is engaged with the protective cover outer protrusion, and the heating chamber inner wall outer protrusion is engaged with the protective cover inner protrusion. The present invention solves the technical problem in existing technology of a contact wearing out and loosening causing a heating chamber to move laterally, which easily causes burns and tobacco falling out when a cigarette is lifted, and thus the invention achieves the technical effects of effectively preventing a contact from wearing out, improving safety, and preventing tobacco from falling out.

Classes IPC  ?

• A24F 40/46 - Forme ou structure des moyens de chauffage électrique
• A24D 1/20 - Cigarettes spécialement adaptées aux dispositifs permettant de fumer artificiellement
• A24F 40/20 - Dispositifs utilisant des précurseurs inhalables solides

Abrégé

An electronic paste composition, a preparation method therefor, and a use thereof in preparing a metal ceramic heater having a low coefficient of resistance. The electronic paste composition includes tungsten, manganese, an additive, and an organic carrier, wherein the additive is selected from at least one of ruthenium, tellurium, germanium, and vanadium. The preparation method comprises: mixing tungsten powder, manganese powder, and the additive; and allowing the mixture to make contact with the organic carrier. The electronic paste composition and an electronic paste made by the above preparation method have a consistent and low temperature coefficient of resistance. Applying the electronic paste to a metal ceramic heater can ensure that a product after firing has low resistance variation with temperature during use, enabling the product to have a simple circuit and highly reliable performance.

Classes IPC  ?

• H05B 3/14 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur caractérisés par la composition ou la nature du matériau conducteur le matériau étant non métallique

Abrégé

A temperature control device that may program a heating rod is provided on a charging box, or a temperature control device capable of programming, such as a temperature control key, is independently provided on the heating rod. The set temperature is continuously adjustable, or there are two or more fixed temperature settings. In addition, a heating period control device capable of programming the heating rod is provided on the charging box, or a heating period control device capable of programming is independently provided on the heating rod and may adjust the heating temperature and heating period of an electric heating cigarette, so as to adapt to different vapor generating substrates, different external conditions, different consumer scenarios and different vaping taste preferences, which may improve the versatility of an electric heating cigarette appliance for different vapor generating substrates.

Classes IPC  ?

• A24F 47/00 - Articles pour fumeurs non prévus ailleurs

Abrégé

An organic compound and preparation method thereof, particularly a flavor enhancer and preparation method thereof, are disclosed. Its chemical name is 4-isopropyl-5,5-dimethyl-m-dioxan-2-one. It is prepared by the following method: starting from isobutyraldehyde, obtaining intermediate 2,2,4-thimethyl-1,3-pentanediol via self-aldol reaction of isobutyraldehyde, esterifying with formic acid to obtain 2,2,4-trimethyl-1,3-pentanediol bisformate, then transesterifying with dimethyl carbonate to obtain 4-isopropyl-5,5-dimethyl-m-dioxan-2-one. It is useful for enhancing the flavors of foodstuff, soap, toothpaste, cosmetic, cigarette, detergent and the like, such that the flavors could be more satisfied.

Classes IPC  ?

• C07D 319/06 - Dioxanes-1, 3Dioxanes-1, 3 hydrogénés non condensés avec d'autres cycles
• A23L 1/226 - Epices, agents aromatiques ou condiments synthétiques

Abrégé

An additive essence for cigarettes is prepared through mixing the following components (by weight portions): Centipeda Minima extract 5-10 parts, Flos Sophorae Immaturus 5-10, red jujube extract 5-10, apricot extract 6-10 parts, Semen Trigonellae extract 5-10 parts, Radix Stemonae extract 5-10 parts, pomelo peel extract 6-10, propylene glycol aqueous solution 25-50 parts.

Classes IPC  ?

• A24B 15/30 - Traitement du tabac ou des succédanés du tabac par des substances chimiques par des substances organiques