A cartridge includes a storage that stores a liquid composition including an aerosol generating material, and an aerosol generator connected to the storage and including a generation space where an aerosol is generated from the aerosol generating material, wherein the aerosol generator includes a supplier configured to supply the liquid composition from the storage to the generation space, a liquid delivery element disposed in the generation space and configured to absorb the liquid composition supplied from the supplier, a heating element configured to heat the liquid composition absorbed into the liquid delivery element, and a bubble discharger configured to discharge bubbles generated in the generation space such that the bubbles are not discharged through the supplier.

Provided are an aerosol generating device, which discharges visible vapor in a first smoking mode and invisible vapor in a second smoking mode, and an operation method of the aerosol generating device.

Provided are an aerosol generating device, which discharges visible vapor in a first smoking mode and invisible vapor in a second smoking mode, and an operation method of the aerosol generating device.

An aerosol-generating system is provided, including: a cartridge assembly including an outer housing defining a mouthpiece having an air outlet, a cartridge having upstream and downstream ends and including first and second compartments, a mixing chamber extending between a downstream end of the cartridge and the mouthpiece air outlet, and a ventilation air inlet downstream of the cartridge; and an aerosol-generating device including a device inner housing defining a device cavity, an electrical heater configured to heat the cartridge, a power supply, a controller configured to control a supply of electrical power to the electric heater, and a device outer housing, such that when the upstream end of the cartridge is received within the device cavity, a first part of a downstream edge of the device outer housing abuts a first part of an upstream edge of the cartridge assembly outer housing to form a system outer housing.

An aerosol-generating device according to an aspect may include a first electrode located adjacent to a first accommodating portion that is configured to receive a first aerosol-generating material; a second electrode located adjacent to a second accommodating portion that is configured to receive a second aerosol-generating material; and a processor configured to adaptively set the polarity of at least one of the first electrode and the second electrode in response to a mode selected from among a plurality of modes.

An aerosol-generating device according to an aspect may include a first electrode located adjacent to a first accommodating portion that is configured to receive a first aerosol-generating material; a second electrode located adjacent to a second accommodating portion that is configured to receive a second aerosol-generating material; and a processor configured to adaptively set the polarity of at least one of the first electrode and the second electrode in response to a mode selected from among a plurality of modes.

An aerosol generating device includes a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller controlling power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the second liquid composition is adjusted.

An aerosol generating device includes a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller controlling power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the second liquid composition is adjusted.

The present invention relates to an aerosol-generating article comprising a disposable shaped cartridge and a foamed aerosol-generating material provided in the cartridge, wherein the disposable shaped cartridge comprises a base, a top, an internal wall and an external wall, wherein the base and the top of the cartridge are connected to the internal wall and the external wall, wherein the internal wall is provided to form one or more longitudinal channels void of and extending through the foamed aerosol-generating material.

The present invention relates to an aerosol-generating article comprising a disposable shaped cartridge and a foamed aerosol-generating material provided in the cartridge, wherein the disposable shaped cartridge comprises a base, a top, an internal wall and an external wall, wherein the base and the top of the cartridge are connected to the internal wall and the external wall, wherein the internal wall is provided to form one or more longitudinal channels void of and extending through the foamed aerosol-generating material.