SMOKING ARTICLE WITH DUAL HEAT-CONDUCTING ELEMENTS AND IMPROVED AIRFLOW Russian patent published in 2018 - IPC A24F47/00 

Abstract RU 2649257 C2

FIELD: tobacco industry.

SUBSTANCE: invention relates to a smoking article. Smoking article comprises a combustible heat source having opposed front and rear faces; aerosol-forming substrate downstream of the rear face of the combustible heat source; first heat-conducting element circumscribing a rear portion of the combustible heat source and at least a front portion of the aerosol-forming substrate; second heat-conducting element around at least a portion of the first heat-conducting element, wherein at least part of the second heat-conducting element is radially separated from the first heat-conducting element; and one or more first air inlets around the periphery of the aerosol-forming substrate, adapted to draw air through them in a radial direction to the aerosol-forming substrate of the smoking article when using it.

EFFECT: technical result of the invention is improved quality of smoking and improved heating control of the aerosol-forming substrate in order to maintain the temperature of the aerosol-forming substrate within the desired temperature range during smoking.

20 cl, 2 tbl, 2 dwg

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RU 2 649 257 C2

Authors

Borzhis Di Korasa Ana Karolina

Apetrej Birtsa Kristina

Kukhen Devid

Lavanshi Frederik

Pozhe Loran Eduar

Dates

2018-03-30Published

2014-08-12Filed