Provided is a fine particle generating apparatus outputting usage information, and in particular, a fine particle generating apparatus that generates fine particles through electrical heating and outputs usage information thereof to a user. Also, provided is a fine particle generating apparatus that generates fine particles by determining whether a puff has occurred according to a temperature variation amount per unit time. Also, provided is a fine particle generating apparatus or an aerosol generating apparatus capable of changing puff conditions by controlling a heater. Also, provided is a fine particle generating apparatus that generates fine particles through electrical heating.

The present disclosure relates to aerosol delivery devices. In various implementations, the aerosol delivery devices comprise a control device that includes a battery, a control component, and an outer housing that defines receiving chamber, and a cartridge that includes a mouthpiece portion, a tank that contains a liquid composition, and a heater configured to heat the liquid composition. The cartridge and the control device each include at least one connector configured to provide a magnetic and an electrical connection between the cartridge and the control device such that the cartridge can be removably and operatively received into the cartridge receiving chamber of the control body, wherein the at least one connector of the cartridge is located on the mouthpiece portion.

The present disclosure relates to aerosol delivery devices. In various implementations, the aerosol delivery devices comprise a control device that includes a battery, a control component, and an outer housing that defines receiving chamber, and a cartridge that includes a mouthpiece portion, a tank that contains a liquid composition, and a heater configured to heat the liquid composition. The cartridge and the control device each include at least one connector configured to provide a magnetic and an electrical connection between the cartridge and the control device such that the cartridge can be removably and operatively received into the cartridge receiving chamber of the control body, wherein the at least one connector of the cartridge is located on the mouthpiece portion.

An electric heater includes a substrate (an insulating material capable of forming a conductor pattern on a surface of an insulating substrate), a first plane heating element formed on one surface of the substrate, and a second plane heating element formed on one surface of the substrate to be located outside the first plane heating element. The first plane heating element includes a first pattern portion connecting a start point with an end point located in a first zone, a pair of first electrodes located outside the first zone, and a pair of first connectors connecting the first pattern portion with the first electrodes. The second plane heating element includes a second pattern portion located in a second zone surrounding the first zone and connecting a start point with an end point, and at least some of the first connectors are located in the second zone.

An electric heater includes a substrate (an insulating material capable of forming a conductor pattern on a surface of an insulating substrate), a first plane heating element formed on one surface of the substrate, and a second plane heating element formed on one surface of the substrate to be located outside the first plane heating element. The first plane heating element includes a first pattern portion connecting a start point with an end point located in a first zone, a pair of first electrodes located outside the first zone, and a pair of first connectors connecting the first pattern portion with the first electrodes. The second plane heating element includes a second pattern portion located in a second zone surrounding the first zone and connecting a start point with an end point, and at least some of the first connectors are located in the second zone.

A device for heating a target with IR radiation, a process for heat treating a target, a process for making a composite, a use of an IR source, a use of an array of IR sources and a use of the device. Also disclosed is a device for treating a target, comprising an IR source that emits IR radiation from an emitter surface having a first surface area; and a set of elongate bodies consisting of one or more elongate bodies, each elongate body having an inlet, collectively called the inlets, and each elongate body having an outlet, collectively called the outlets; wherein the emitted IR radiation is coupled into the set of elongate bodies via the inlets and decoupled from the elongate body via the outlets over an outlet surface having a second surface area; and wherein the first surface area is greater than the second surface area.

A device for heating a target with IR radiation, a process for heat treating a target, a process for making a composite, a use of an IR source, a use of an array of IR sources and a use of the device. Also disclosed is a device for treating a target, comprising an IR source that emits IR radiation from an emitter surface having a first surface area; and a set of elongate bodies consisting of one or more elongate bodies, each elongate body having an inlet, collectively called the inlets, and each elongate body having an outlet, collectively called the outlets; wherein the emitted IR radiation is coupled into the set of elongate bodies via the inlets and decoupled from the elongate body via the outlets over an outlet surface having a second surface area; and wherein the first surface area is greater than the second surface area.

An emitter structure includes a substrate with a membrane arrangement. The membrane arrangement includes at least one first membrane, a first heating path and a second heating path in different substrate planes. The first heating path and the second heating path are positioned with respect to one another such that a projection of the first heating path and a projection of the second heating path onto a common plane lie at least partly next to one another in the common plane.

An emitter structure includes a substrate with a membrane arrangement. The membrane arrangement includes at least one first membrane, a first heating path and a second heating path in different substrate planes. The first heating path and the second heating path are positioned with respect to one another such that a projection of the first heating path and a projection of the second heating path onto a common plane lie at least partly next to one another in the common plane.

An electric heater includes a substrate (an insulating material capable of forming a conductor pattern on a surface of an insulating substrate), a first plane heating element formed on one surface of the substrate, and a second plane heating element formed on one surface of the substrate to be located outside the first plane heating element. The first plane heating element includes a first pattern portion connecting a start point with an end point located in a first zone, a pair of first electrodes located outside the first zone, and a pair of first connectors connecting the first pattern portion with the first electrodes. The second plane heating element includes a second pattern portion located in a second zone surrounding the first zone and connecting a start point with an end point, and at least some of the first connectors are located in the second zone.