An aerosol generating device includes a case, a cover having a metallic body and configured to be coupled to the case, a heater configured to heat an aerosol generating material, a magnetic force generator arranged in the case and configured to generate magnetic force acting on the metallic body according to a current applied thereto, and a controller configured to adjust coupling force between the cover and the case arising, which is generated by the magnetic force, by controlling the current applied to the magnetic force generator based on an operating state of the heater.

A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.

A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.

The invention discloses an electronic cigarette, an atomizing core, an atomizer and a method of controlling the electronic cigarette. The electronic cigarette comprises a battery assembly, an atomizer comprising an atomizer body and an atomizing core mounted on the atomizer body, and a main control circuit; the main control circuit comprises a sense unit for sensing remaining life cycle of the atomizing core, a compare unit for comparing data sensed by the sense unit with a preset threshold value, and a control unit for controlling on and off of the electronic cigarette depending on comparison results. Through the invention, the user can use the atomizing core in any atomizer having electrical interfaces, and close output at an optimal time of taste of the atomizing core and before producing harmful substance.

The invention discloses an electronic cigarette, an atomizing core, an atomizer and a method of controlling the electronic cigarette. The electronic cigarette comprises a battery assembly, an atomizer comprising an atomizer body and an atomizing core mounted on the atomizer body, and a main control circuit; the main control circuit comprises a sense unit for sensing remaining life cycle of the atomizing core, a compare unit for comparing data sensed by the sense unit with a preset threshold value, and a control unit for controlling on and off of the electronic cigarette depending on comparison results. Through the invention, the user can use the atomizing core in any atomizer having electrical interfaces, and close output at an optimal time of taste of the atomizing core and before producing harmful substance.

A droplet delivery device with an ejector mechanism and fluid reservoir includes an accelerometer to determine and communicate optimized mixing of fluid in the reservoir for inhalation of droplets, such as into the lungs, from the droplet delivery device.

A droplet delivery device with an ejector mechanism and fluid reservoir includes an accelerometer to determine and communicate optimized mixing of fluid in the reservoir for inhalation of droplets, such as into the lungs, from the droplet delivery device.

An inhaler device including an atomizer configured to consume a first accumulated capacity and a second accumulated capacity to generate aerosol, and a light emitting diode (LED) configured to output a notification to an inhaler of the aerosol. The inhaler device further including circuitry configured to cause the LED to function in a first mode when the first accumulated capacity, detected or estimated, is smaller than a first threshold and the second accumulated capacity, detected or estimated, is equal to or larger than a second threshold, and cause the LED to function in a second mode different from the first mode when the first accumulated capacity is smaller than the first threshold and the second accumulated capacity is smaller than the second threshold.

An inhaler device including an atomizer configured to consume a first accumulated capacity and a second accumulated capacity to generate aerosol, and a light emitting diode (LED) configured to output a notification to an inhaler of the aerosol. The inhaler device further including circuitry configured to cause the LED to function in a first mode when the first accumulated capacity, detected or estimated, is smaller than a first threshold and the second accumulated capacity, detected or estimated, is equal to or larger than a second threshold, and cause the LED to function in a second mode different from the first mode when the first accumulated capacity is smaller than the first threshold and the second accumulated capacity is smaller than the second threshold.

A consumable for an aerosol provision system including a heater configured in use to supply energy to form an aerosol from an aerosol generating medium, wherein the heater is a thermal fuse.