TOBACCO HEATING SYSTEM AND AEROSOL GENERATION METHOD THEREFOR Russian patent published in 2025 - IPC A24F40/57 A24F40/10 A24F40/465 

Abstract RU 2840584 C1

FIELD: smoking accessories.

SUBSTANCE: group of inventions relates to the tobacco industry, in particular to systems imitating the tobacco smoking process. Tobacco heating system comprises a device for heating tobacco and a tobacco product. Tobacco product is placed in the tobacco heating device. Tobacco heating device is configured to heat the tobacco product by controlling the tobacco heating device based on the ignition temperature parameter of the tobacco material. To implement the aerosol generation method, the heating element for the tobacco section heating is activated. Variation curve corresponding to the relationship and function with oxygen concentration, ignition temperature of the tobacco material of the tobacco section is obtained by thermogravimetry method or hot stage method and stored in the control circuit. Curve of changes in concentration of oxygen over time of the tobacco section or depending on the time of tobacco section suction is obtained using an independent determination method with a given setting and stored in the control circuit. Data on the change in the concentration of oxygen is called up by the control circuit and the power output supplied to the heating element is adjusted in real time in accordance with the change curve, of the corresponding relationship and function with the oxygen concentration, the ignition temperature of the tobacco material of the tobacco section, so as to ensure that the temperature of the heating element is below the tobacco material ignition temperature curve.

EFFECT: exclusion of tobacco materials burning and increase of aromatic substances release degree.

10 cl, 6 dwg, 2 tbl

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RU 2 840 584 C1

Authors

Li, Bin

Tang, Jianguo

Fu, Lili

Li, Zhiqiang

Zhang, Ke

Shang, Shanzhai

Wang, Shuang

Liao, Xiaoxiang

Wang, Le

Lei, Ping

Wang, Bing

Han, Jingmei

Dates

2025-05-26Published

2021-04-16Filed