SMOKING ARTICLE (VERSIONS) Russian patent published in 2017 - IPC A24D1/00 

FIELD: tobacco industry.

SUBSTANCE: invention relates to a smoking article, comprising a smoking part and a mouthpiece, smoking part comprises a rod made of material which forms an aerosol, heat-conducting shell and fuel layer, wherein generation parameters and heat transfer parameters are chosen from condition, that during combustion of fuel layer central rod is heated through heat-conducting shell to temperature, sufficient for evaporation of material of central rod and formation of aerosol inhaled smoker, but less than ignition temperature thereof, mouthpiece inside has cylindrical bushing, dividing internal space of mouthpiece into a central channel, adjacent to end of central rod, and an annular channel, adjacent to fuel layer and in which there is a separating partition in form of a ring, wherein separating partition is installed with possibility of movement towards open part of mouthpiece due to rarefaction, created during drawing, and reverse movement towards end of fuel layer after drawing due to an elastic element, associated with partition and storing potential energy during drawing.

EFFECT: technical result is preventing penetration of combustion products of fuel layer into inhaled air stream.

24 cl, 17 dwg