Abstract: An aerosol-generating device is provided, including: a storage portion to store an aerosol-forming substrate and having an outer housing and an internal passageway, the storage portion forming a reservoir for the substrate between the outer housing and the internal passageway; a vaporizer being at least partially inside the internal passageway; and a porous interface at least partially lining the internal passageway to convey the substrate from the storage portion towards the vaporizer, the device being electrically operated and the vaporizer including an electric heater to heat the substrate, the heater including first and second cylindrical electrical connection portions, and a cylindrical heating filament between the first and the second portions, the first and the second portions being in the form of hollow tubes, the cylindrical shape of the first and the second portions and the filament defining a cylindrical bore with an air flow route therethrough.

Abstract: An aerosol generating device is provided, including a storage portion to store an aerosol-forming substrate and having an outer housing and an internal passageway, the portion forming a reservoir for the substrate between the housing and the passageway; a vaporizer including an electric heater to heat the substrate to form an aerosol, the vaporizer at least partially inside the passageway; and a porous interface at least partially lining the passageway to convey the substrate towards the vaporizer, the device being electrically operated, the heater including first and second electrical connection portions, and a heating filament therebetween, a cylindrical shape of the connection portions and the filament define a cylindrical bore, an air flow route is defined through the bore, and the first connection portion being a first cylindrical electrical connection portion, the second connection portion being a second cylindrical electrical connection portion, and the filament being a cylindrical heating element.

Abstract: An aerosol generating device is provided, including a storage portion to store an aerosol-forming substrate and having an outer housing and an internal passageway, the portion forming a reservoir for the substrate between the housing and the passageway; a vaporizer including an electric heater to heat the substrate to form an aerosol, the vaporizer at least partially inside the passageway; and a porous interface at least partially lining the passageway to convey the substrate towards the vaporizer, the device being electrically operated, the heater including first and second electrical connection portions, and a heating filament therebetween, a cylindrical shape of the connection portions and the filament define a cylindrical bore, an air flow route is defined through the bore, and the first connection portion being a first cylindrical electrical connection portion, the second connection portion being a second cylindrical electrical connection portion, and the filament being a cylindrical heating element.

Abstract: There is provided an aerosol generating device for heating an aerosol-forming substrate, including a storage portion for storing the aerosol-forming substrate and a vaporizer for heating the aerosol-forming substrate to form an aerosol. The storage portion has an outer housing and an internal passageway, the storage portion forming a reservoir for the aerosol-forming substrate between the outer housing and the internal passageway, and the vaporizer extends at least partially inside the internal passageway in the storage portion. The device further includes a porous interface at least partially lining the internal passageway for conveying the aerosol-forming substrate from the storage portion towards the vaporizer.

Abstract: An aerosol delivery system for delivering aerosolised medicament particles to a user is provided, including a cartridge and a device configured to receive the cartridge. The cartridge includes a first compartment including a delivery enhancing compound source; a second compartment including a medicament source; a vaporiser configured to heat the medicament; and a transfer element configured to convey the medicament from the second compartment to the vaporiser. The device includes an outer housing; a power source; a temperature controller configured to control the temperature of the first compartment; and electronic circuitry configured to control power to the temperature controller from the power source. The electronic circuitry is configured to maintain the first compartment at a temperature of between about 30° C. and about 50° C.

Abstract: There is provided an aerosol generating device for heating an aerosol-forming substrate, including a storage portion for storing the aerosol-forming substrate and a vaporizer for heating the aerosol-forming substrate to form an aerosol. The storage portion has an outer housing and an internal passageway, the storage portion forming a reservoir for the aerosol-forming substrate between the outer housing and the internal passageway, and the vaporizer extends at least partially inside the internal passageway in the storage portion. The device further includes a porous interface at least partially lining the internal passageway for conveying the aerosol-forming substrate from the storage portion towards the vaporizer.

Abstract: There is provided an aerosol generating device for heating an aerosol-forming substrate, including a storage portion for storing the aerosol-forming substrate and a vaporizer for heating the aerosol-forming substrate to form an aerosol. The storage portion has an outer housing and an internal passageway, the storage portion forming a reservoir for the aerosol-forming substrate between the outer housing and the internal passageway, and the vaporizer extends at least partially inside the internal passageway in the storage portion. The device further includes a porous interface at least partially lining the internal passageway for conveying the aerosol-forming substrate from the storage portion towards the vaporizer.

Abstract: There is provided an electrically operated aerosol generating system for receiving an aerosol-forming substrate. The system includes a liquid storage portion for storing liquid aerosol-forming substrate, an electric heater including at least one heating element for heating the liquid aerosol-forming substrate, and electric circuitry for determining depletion of liquid aerosol-forming substrate heated by the heater based on a relationship between a temperature of the heating element and power applied to the heating element. There is also provided a method in an electrically operated aerosol generating system including a liquid storage portion for storing liquid aerosol-forming substrate and an electric heater including at least one heating element for heating the liquid aerosol-forming substrate, the method including determining depletion of liquid aerosol-forming substrate heated by the heater based on a relationship between a temperature of the heating element and power applied to the heating element.

Abstract: An aerosol delivery system for delivering aerosolised medicament particles to a user is provided, including a cartridge and a device configured to receive the cartridge. The cartridge includes a first compartment including a delivery enhancing compound source; a second compartment including a medicament source; a vaporiser configured to heat the medicament; and a transfer element configured to convey the medicament from the second compartment to the vaporiser. The device includes an outer housing; a power source; a temperature controller configured to control the temperature of the first compartment; and electronic circuitry configured to control power to the temperature controller from the power source. The electronic circuitry is configured to maintain the first compartment at a temperature of between about 30° C. and about 50° C.

Abstract: There is provided an aerosol generating device for heating an aerosol-forming substrate, including a storage portion for storing the aerosol-forming substrate and a vaporizer for heating the aerosol-forming substrate to form an aerosol. The storage portion has an outer housing and an internal passageway, the storage portion forming a reservoir for the aerosol-forming substrate between the outer housing and the internal passageway, and the vaporizer extends at least partially inside the internal passageway in the storage portion. The device further includes a porous interface at least partially lining the internal passageway for conveying the aerosol-forming substrate from the storage portion towards the vaporizer.

Abstract: There is provided an electrically operated aerosol generating system for receiving an aerosol-forming substrate. The system includes a liquid storage portion for storing liquid aerosol-forming substrate, an electric heater including at least one heating element for heating the liquid aerosol-forming substrate, and electric circuitry for determining depletion of liquid aerosol-forming substrate heated by the heater based on a relationship between a temperature of the heating element and power applied to the heating element. There is also provided a method in an electrically operated aerosol generating system including a liquid storage portion for storing liquid aerosol-forming substrate and an electric heater including at least one heating element for heating the liquid aerosol-forming substrate, the method including determining depletion of liquid aerosol-forming substrate heated by the heater based on a relationship between a temperature of the heating element and power applied to the heating element.