Patent · US Active

Cartridge with a heater assembly for an aerosol-generating system

US11445576B2 · kind B2 · utility

19Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2022
Grant dateSep 13, 2022
Priority date
Expiry dateMar 8, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2203/022
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An aerosol-generating system is provided, including: an aerosol-generating device including a power source; and a cartridge removably coupled to the aerosol-generating device, the cartridge including: a liquid storage portion including a housing having an open end and containing a liquid aerosol-forming substrate, a heater assembly at the open end of the housing and including a planar electrical heating element to heat the liquid aerosol-forming substrate to form an aerosol, and a capillary material in contact with the planar electrical heating element and being configured to convey the liquid aerosol-forming substrate to the planar electrical heating element, the liquid storage portion being at a first side of the heater assembly and an airflow channel being at a second side of the heater assembly, and the power source of the aerosol-generating device is to supply power to the heater assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.