Abstract: A vapour generating device has a chamber in which strain gauges are arranged to measure a strain generated by a vapour generating material received in the chamber. The strain gauges 4 are arranged on a sidewall of the chamber. A controller determines an operation based on the measured strain; operations include selecting heating profiles to be applied to the vapour generating material, adjusting the retention to draw, and preventing or allowing the device from operating with the vapour generating material.

Abstract: An aerosol generating article includes a first body of aerosol forming material, a first tubular member surrounding the first body of aerosol forming material which is inductively heatable in the presence of a time varying electromagnetic field, a second body of aerosol forming material surrounding the first tubular member and a second tubular member surrounding the second body of aerosol forming material. The second body of aerosol forming material includes at least one sheet of aerosol forming material wrapped around the first tubular member and/or the second body of aerosol forming material includes foam material and/or at least part of the second body of aerosol forming material is adhered to the first tubular member and/or the second tubular member. Methods for manufacturing aerosol generating articles are also described.

Abstract: A heating system for an aerosol generation assembly, includes a coil, a susceptor and an oscillation circuitry configured to generate AC current on the coil from a DC current provided by the battery. The oscillation circuitry comprises includes at least one power circuit including two power transistors (Q1A, Q1B) and a bias line (LA, LB) for each power transistor (Q1A, Q1B). Each power transistor (Q1A, Q1B) includes a gate terminal connected to the corresponding bias line (LA, LB) and able to control the current between the corresponding source and drain terminals. The oscillation circuitry further includes a microcontroller connected to both bias lines (LA, LB) and able to generate a voltage signal on each of the bias lines (LA, LB). The at least one power circuit further includes a potential divider defining an output terminal (T) connected to the microcontroller.

Abstract: An aerosol generating article includes a first body of aerosol forming material, a first tubular member surrounding the first body of aerosol forming material, a second body of aerosol forming material surrounding the first tubular member and a second tubular member surrounding the second body of aerosol forming material. The first tubular member is inductively heatable in the presence of a time varying electromagnetic field.

Abstract: A vapour generating device is provided with a vapour generating place and a cover defining a closable opening to the vapour generating place. The cover is biased toward a closed position, so that dust and particulate matter may not readily enter the vapour generating place, and openable to an open position when receiving a vapour generating rod.

Abstract: A vapour generating device includes an oven arranged to receive a substrate to be vapourized, an inlet, an outlet, an airflow passageway for providing a fluid connection between the inlet and the outlet via the oven through which generated vapour can flow from the oven to the outlet. A device controller and a humidity sensor for generating a measurement of a vapour produced by the substrate are provided. The controller is operable to control the operation of the device based on measurement data from the humidity sensor.

Abstract: An aerosol generation device designed to operate with a consumable article includes a socket for receiving the consumable article; a heater configured to heat the consumable article when it is received in the socket; first and second sensors each configured to detect the consumable article inside a respective first and second portion of the socket and generate a respective first and second sensor signal; and a controller for controlling the operation of the heater according to both sensor signals. Each sensor includes a respective roller configured to rotate when the consumable article is being received in the corresponding portion of the socket or extracted from such portion.

Abstract: An aerosol generating article includes a body of aerosol forming material and a tubular inductively heatable susceptor surrounding the body of aerosol forming material which includes a rolled sheet having a longitudinally extending joint between opposite edges thereof. The aerosol generating article includes a magnetic shielding material, preferably in the form of a magnetic shielding strip, extending along the longitudinally extending joint so that the joint is covered by the magnetic shielding strip and a non-electrically conductive material between the magnetic shielding strip and the joint. Methods for manufacturing the aerosol generating article and an aerosol generating system are also described.

Abstract: A method of manufacturing a vapour generating product includes positioning non-liquid vapour generating material in a space defined by one or more walls configured to prevent movement of the vapour generating material by more than 2 mm in a direction perpendicular to an axial direction of the vapour generating material, the one or more walls extending substantially in the axial direction of the vapour generating material. The method further includes aligning an axis of a rigid insertor with the axial direction of the vapour generating material and inserting the rigid insertor into the vapour generating material from a first end of the vapour generating material. An apparatus for manufacturing a vapour generating product is also disclosed.

Abstract: A capsule for an electronic cigarette has a first end for engaging with an electronic cigarette device and a second end configured as a mouthpiece portion having a vapor outlet, the capsule further including a liquid store configured to contain a liquid to be vaporized, a vaporizing unit including a heater and a fluid transfer element, the vaporizing unit being arranged within a vaporizing chamber, a main vapor channel extending from the vaporizing chamber to the vapor outlet in the mouthpiece, and a housing enclosing the liquid store and the vaporizing unit, wherein the housing includes inner and outer housings that are assembled together, wherein the liquid store is located in a void in-between the inner and outer housings, wherein a seal is provided between the inner and outer housings, and wherein the seal has a cross-sectional shape having a cross-sectional height that is larger than a cross-sectional width.

Abstract: A filter for a vapour generating article includes a filter body having: a first end arranged as a mouthpiece; a second end opposite the first end arranged for attachment to a vapour generating article; the filter further including a cavity located within the filter body between the first and second ends, the cavity configured to allow a fluid including water to flow through the filter body from the second end to the first end; wherein the cavity includes a filter portion arranged to filter the fluid as it flows through the filter body; and wherein the filter portion is arranged to remove at least some of the water from the fluid as it flows through the filter body.

Abstract: An aerosol generation set includes an aerosol generation device defining a device body extending between two body ends, the device body including a device magnetic element; a case defining a cavity able to receive the aerosol generation device and a movable part movable from a closed position to an opened position further to a trigger event, the case including a case magnetic element arranged facing the device magnetic element when the aerosol generation device is received in the cavity; and an electric circuitry configured to detect the trigger event and upon its detection, activate magnetic interaction between said magnetic elements to push at least one body end from the cavity, when the aerosol generation device is received in the cavity.

Abstract: The aerosol generation device includes a heater configured to heat a vaporizable material to generate aerosol; a battery configured to power the heater; a geolocation chip configured to generate geolocation data representative of a position of the aerosol generation device; a short-range antenna configured to receive a first proximity sensing signal from an external device when the aerosol generation device is within a proximity range around the external device; and a long-range antenna configured to transmit the geolocation data to an external server when the short-range antenna does not receive the first proximity sensing signal.

Abstract: An aerosol generation device for consuming an aerosol generation substrate includes a housing and a control unit, the housing having an outer layer having an elastically deformable area, and the control unit including: a printed circuit board having a plurality of electrical transmission lines for electrically connecting components thereon, and a capacitive sensor component arranged on the printed circuit board.

Abstract: An aerosol generating device extending along a longitudinal axis (X) and including an outside casing delimiting an inside part of the device, the inside part including a power supply device and a receiving cavity for receiving a cartridge. The outside casing includes a frame and an outer wall attached to the frame. The outer wall extends along the longitudinal axis (X). The outer wall is configured to rupture and/or at least a portion of the outer wall is configured to bend and/or to be detached from the frame when the pressure inside the device is greater than a predetermined threshold pressure.

Abstract: An aerosol generating system includes a liquid substance storing container and an aerosol generating device. The liquid substance storing container has a porous body for storing a liquid substance and the aerosol generating device includes a heater having at least two heating sections configured to heat the porous body, The aerosol generating device comprises has a heating cavity for housing the porous body and the at least two heating sections of the heater are located on the bottom of the heating cavity. The aerosol generating device may be used as a e-cigarette.

Abstract: An aerosol generating device extending along a longitudinal axis (X) includes an outside casing defining an internal volume, the internal volume including a payload compartment; and a power supply block arranged in the internal volume of the outside casing. The outside casing includes a frame delimiting at least a first opening and a first screen arranged in the first opening, the first screen being made of a dielectric material. The at least first opening of the frame is delimited by an edge, the edge includes a protruding part retaining the corresponding screen in the corresponding opening.

Abstract: An aerosol generation unit for use in an aerosol generation device or consumable includes a wicking element and a variable clamping element for controlling wicking of liquid by the wicking element. A The aerosol generation unit includes the wicking element in communication with a liquid reservoir, one or more clamping elements configured to thermally expand and contract to variably clamp at least a portion of the wicking element for controlling the amount of wicking, by the wicking element, of liquid contained in the reservoir, and a heating element or heat transfer element configured to apply heat to the wicking element and the one or more clamping elements. By variably clamping the wicking element, the capillary effect of the wicking element can be increased, reduced, or substantially suppressed. This allows the flow rate of liquid into the wicking element to be controlled based on the heat applied to the clamping element.

Abstract: An electronic vapour inhaler includes a chamber configured so that a user can place a cartridge into said chamber, an induction coil arranged to extend around the chamber, a temperature sensor configured to measure a temperature inside the chamber, and a control arrangement arranged to control operation of the induction coil based on the temperature measured by the temperature sensor to maintain a predetermined temperature inside the chamber.