| abstract |
FIELD: smoking accessories. n SUBSTANCE: invention relates to a cartridge for use in an aerosol-generating system, which comprises a liquid container portion comprising a housing for storing an aerosol-forming substrate having an opening; and a heating unit comprising at least one heating element secured to the housing and extending across the opening of the housing, wherein the at least one heating element of the heating unit has a width which is smaller than the width of the opening of the housing, and the heating element is permeable to a fluid and contains a plurality of electrically conductive filaments. n EFFECT: technical result is to improve the efficiency of heating and aerosol formation. n 14 cl, 8 dwg |