公开(公告)号：US20250107568A1

公开(公告)日：2025-04-03

申请号：US18730156

申请日：2023-01-10

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Jian WU ,  Shuyuan ZHANG ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  A24F40/10 ,  A24F40/42

Abstract: An aerosol generating apparatus and a heater therefor are provided. The aerosol generating apparatus includes: a chamber configured to receive an aerosol-generating product; and a heater at least partially extending into the chamber for insertion into the aerosol-generating product to heat the aerosol-generating product. The heater has a free front end located in the chamber and a tail end away from the free front end. The heater includes a housing element extending between the free front end and the tail end and at least partially defining an outer surface of the heater. The housing element is formed by winding a sheet including a metal or an alloy. In the present aerosol generating apparatus, the housing element of the heater formed by winding the sheet having the metal or the alloy is more convenient to manufacture than conventional ceramic or stainless steel housings formed by moulding or machining.

公开(公告)号：US20230128317A1

公开(公告)日：2023-04-27

申请号：US17758883

申请日：2021-01-15

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Jian WU ,  Zuqiang QI ,  Jiamao LUO ,  Baoling LEI ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46

Abstract: An aerosol generating device, comprising: a chamber (30), that is for receiving a smokable material (A), the chamber having a first radial direction and a second radial direction that are perpendicular to one another; and a first infrared emitter (21) and a second infrared emitter (22) that are arranged along the first radial direction of the chamber, and that are used to radiate infrared rays to the chamber so as to heat the smokable material, the first infrared emitter and the second infrared emitter at least partially extending along the second radial direction, thereby defining the chamber between the first infrared emitter and the second infrared emitter, and such that the size of the chamber along the second radial direction is greater than that along the first radial direction. In the foregoing aerosol generating device, a first infrared emitter and a second infrared emitter are oppositely disposed and define and form a chamber the size of which is smaller along a first radial direction than that along a second radial direction, thereby increasing the ability and efficiency of absorbing infrared rays in a smokable material, such that a surface layer and the interior of the smokable material can be relatively uniformly heated.

公开(公告)号：US20230033346A1

公开(公告)日：2023-02-02

申请号：US17758885

申请日：2021-01-15

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Jian WU ,  Zuqiang QI ,  Baoling LEI ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  A24F40/70

Abstract: A heating device, used for heating an aerosol generating substrate to form an aerosol, comprises a heating body, wherein the heating body comprises a base body configured to have a chamber for receiving at least part of the aerosol generating substrate and further comprises an infrared radiation coating formed on the outer surface of the chamber and used for generating infrared rays after a temperature rise and transmitting energy to the aerosol generating substrate in the chamber at least in an infrared radiation manner, so that at least one component in the aerosol generating substrate is volatilized to form an aerosol, wherein the surface roughness of the outer surface of the chamber is greater than the surface roughness of the inner surface of the chamber. A rough surface is formed at an interface between the outer surface of the base body and the infrared electrothermal coating.

公开(公告)号：US20240341361A1

公开(公告)日：2024-10-17

申请号：US18294163

申请日：2022-08-03

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Shuyuan ZHANG ,  Jian WU ,  Zuqiang QI ,  Baoling LEI ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/465 ,  A24F40/20 ,  H05B6/10 ,  H05B6/36

CPC classification number: A24F40/465 ,  A24F40/20 ,  H05B6/105 ,  H05B6/365 ,  G01K2217/00

Abstract: This application provides an aerosol generation device and a susceptor for an aerosol generation device. The aerosol generation device includes: a cavity, configured to receive an aerosol generation product; a susceptor, at least partially extending in the cavity, and configured to be penetrated by a changing magnetic field to produce heat, to heat the aerosol generation product; and an induction coil, arranged in the susceptor, and generate the changing magnetic field. In the above aerosol generation device, the induction coil is accommodated and encapsulated in the susceptor, which is conducive to miniaturization of the device.

公开(公告)号：US20230337737A1

公开(公告)日：2023-10-26

申请号：US17757777

申请日：2020-12-23

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO.,LTD.

Inventor： Jian WU ,  Zuqiang QI ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  A24F40/20 ,  A24F40/70 ,  A24F40/57

CPC classification number: A24F40/46 ,  A24F40/20 ,  A24F40/70 ,  A24F40/57 ,  A24F40/51

Abstract: The present disclosure relates to the field of smoking sets and provides a heater and a cigarette utensil containing same. The heater comprises a base having a surface; and a first electrode film, an infrared film, and a second electrode film are sequentially formed on the surface of the base along the direction perpendicular to the surface of the base, wherein the first electrode film and the second electrode film are electrically connected to a power supply. The infrared film is used for generating the heat under the function of the electric power, and transferring the generated heat to an aerosol forming matrix at least in an infrared radiation manner to generate the aerosol for inhaling. The conductive cross-sectional area of the infrared film is increased, the electric heating conversion rate of the infrared film is increased, the pre-heating time of the aerosol forming matrix is shortened, and the user experience is improved.

公开(公告)号：US20250107567A1

公开(公告)日：2025-04-03

申请号：US18832451

申请日：2023-01-10

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Jian WU ,  Shuyuan ZHANG ,  Zhongii XU ,  Yonghai LI

IPC: A24F40/42 ,  A24F40/20 ,  A24F40/465 ,  A24F40/51

Abstract: This application provides an aerosol generating apparatus. The aerosol generating apparatus includes: a chamber, configured to receive an aerosol generation product: a heater, configured to heat the aerosol generation product, where the heater includes a resistive heating element, the resistive heating element has at least two resistive heating layers formed by a sheet including a resistive metal or alloy wound or folded up. In the foregoing aerosol generating apparatus, the resistive heating element of the heater is formed by the sheet wound or folded up. This is more convenient than production of a spiral heating wire by winding a wire.

公开(公告)号：US20250064125A1

公开(公告)日：2025-02-27

申请号：US18726274

申请日：2023-01-04

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Jian WU ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  A24F40/20 ,  A24F40/51

Abstract: An aerosol generating device and a resistive heater are provided. The resistive heater includes a resistive heating element, and a first electrically conductive pin and a second electrically conductive pin configured to supply power to the resistive heating element. The first electrically conductive pin includes a first section and a second section. The second section has a resistivity less than that of the first section. The first section is connected to the resistive heating element. The first section includes a first galvanic couple material, and the second electrically conductive pin includes a second galvanic couple material different from the first galvanic couple material, so that a thermocouple configured to sense a temperature of the resistive heating element is formed between the first section and the second electrically conductive pin.

公开(公告)号：US20230217998A1

公开(公告)日：2023-07-13

申请号：US17758886

申请日：2021-01-15

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Zuqiang QI ,  Jian WU ,  Jiamao LUO ,  Baoling LEI ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  H05B3/46

CPC classification number: A24F40/46 ,  H05B3/46 ,  H05B2203/013

Abstract: Disclosed is a heating device, which is used for heating an aerosol generating substrate product and volatilizing at least one component therein to form an aerosol. The heating device comprises a heating body (11), wherein the heating body (11) comprises: a base body (111) provided with a chamber for receiving at least part of the aerosol generating substrate product; an infrared electrothermal coating (112), which is formed on the outer surface of the base body (111), used for receiving a power supply to generate heat and transfers the heat to the aerosol generating substrate product received in the chamber at least in an infrared radiation manner, so as to volatilize at least one component in the aerosol generating substrate product to form an aerosol which can be vaped; an electrode coating (113) part of the outer surface of the infrared electrothermal coating (112) and used for supplying the electric power of the power supply to the infrared electrothermal coating (112); and an infrared radiation coating (115) at least partially covering the infrared electrothermal coating (112), wherein the infrared radiation coating (115) can radiate infrared rays after a temperature rise. The heating device can improve the power efficiency of the power supply of the infrared electrothermal coating (112).

公开(公告)号：US20240008540A1

公开(公告)日：2024-01-11

申请号：US18257295

申请日：2021-12-15

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Jian WU ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  H05B3/46 ,  A24F40/20 ,  A24F40/51

CPC classification number: A24F40/46 ,  H05B3/46 ,  A24F40/20 ,  A24F40/51 ,  H05B2203/016

Abstract: A vapor generation device includes: a heater, configured to heat a received aerosol-forming article; and the heater includes: a shell, constructed to at least partially extend in an axial direction of a cavity and have a hollow extending in the axial direction; and a heating coil, located in the hollow of the shell and constructed to extend in an axial direction of the shell, where a wire material of the heating coil has a cross section including a primary part, and an extension length of the primary part in an axial direction of the heating coil is greater than an extension length of the primary part in a radial direction of the heating coil. In the vapor generation device constructed above, the wire material of the heating coil in the heater is completely or at least partially flattened in form, which can reduce energy loss in a resistive heating coil.