NEW TYPE CIGARETTE WITH REDUCED TEMPERATURE OF TOBACCO STEAM AND IMPROVED TASTE Russian patent published in 2019 - IPC A24B3/04 

Abstract RU 2698740 C1

FIELD: smoking accessories.

SUBSTANCE: invention relates to the field of cigarette of a new type and, in particular, to a cigarette of a new type with reduced tobacco steam temperature and improved taste. New type cigarette with reduced temperature of tobacco steam and improved taste contains part with tobacco and part in form of filter, further comprising a fragrance enhancement part and a smoking smoke back flow part located between the tobacco part and the part in form of filter; air inlet opening communicating with the fragrance enhancement part is provided in the portion of the smoking smoke back flow portion adjacent to the flavor enhancement part; air outlet opening communicating with the part in form of filter is provided in the smoking smoke back flow part portion adjacent to the part in form of filter; several partitions for air flow are provided from top to bottom in part for back flow of smoke from smoking in alternating configuration to create tortuous path of back flow of smoke from smoking; one end of the smoke back flow path of smoke from smoking is communicated with the air inlet opening, and the other end of the back flow path of smoke from smoking is connected to the air outlet opening; tobacco steam enters the air inlet and passes along the tobacco smoke back flow path; length of smoke return flow path from smoking part for back flow of smoke from smoking is increased; smoke from smoking temperature is reduced by heat exchange of hot air flow with partitions for air flow and inner wall of the part for back flow of smoke from smoking.

EFFECT: lower tobacco steam temperature and improved taste.

10 cl, 5 dwg

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RU 2 698 740 C1

Authors

Liu, Huachen

Chen, Yikun

Ke, Weichang

Liu, Xianghao

Luo, Chenghao

Dates

2019-08-29Published

2017-04-20Filed