AEROSOL-GENERATING ARTICLE COMPRISING A MOUTH-END COOLING ELEMENT

    公开(公告)号:US20240423261A1

    公开(公告)日:2024-12-26

    申请号:US18827327

    申请日:2024-09-06

    Abstract: An aerosol-generating article for producing an aerosol upon heating is provided, the article including: a rod of aerosol-generating substrate including an aerosol former, the substrate having an aerosol former content of greater than 10 percent on a dry weight basis; a hollow tubular support element positioned immediately downstream of the rod; and an aerosol-cooling element downstream of the hollow tubular support element, the aerosol-cooling element extending all the way to a downstream end of the article and including a hollow tubular segment arranged immediately downstream of the hollow tubular support element and having a transverse wall at a location between upstream and downstream ends thereof, such that the hollow tubular segment defines a first cavity upstream of the transverse wall and a second cavity downstream of the transverse wall, and the transverse wall including one or more openings establishing a fluid communication between the first and the second cavities.

    AEROSOL-GENERATING DEVICE WITH SLIDING CONTACTS FOR INDUCTION COIL

    公开(公告)号:US20230210184A1

    公开(公告)日:2023-07-06

    申请号:US17998180

    申请日:2021-05-07

    CPC classification number: A24F40/465 A24F40/20 A24F40/57 H05B6/108 H05B6/36

    Abstract: An aerosol-generating device is provided, including: a heating arrangement including an induction coil, a first sliding arrangement including a first contact, the first sliding arrangement being arranged adjacent to the induction coil of the heating arrangement and being configured to slide parallel to a longitudinal axis of the induction coil, and the first contact being mounted on the first sliding arrangement and being arranged to contact the induction coil; and a second sliding arrangement including a second contact, the second sliding arrangement being arranged adjacent to the induction coil of the heating arrangement and being configured to slide parallel to a longitudinal axis of the induction coil, and the second contact being mounted on the second sliding arrangement and being arranged to contact the induction coil, in which alternating current is supplied to the induction coil between the first contact and the second contact.

    A METHOD, A SENSING MODULE AND A KIT TO DETECT A CHEMICAL SUBSTANCE IN AN ENVIRONMENT

    公开(公告)号:US20230204556A1

    公开(公告)日:2023-06-29

    申请号:US17923697

    申请日:2021-04-15

    CPC classification number: G01N33/0065 G01N33/004

    Abstract: The present invention relates to A method to detect a specific chemical substance in an environment, the method comprising:—providing a sensing layer adapted to sense the specific chemical substance;—providing a substrate layer, the substrate layer comprising a single-use wireless transmitter;—attaching the sensing layer to the substrate layer so as to form a sensing module;—detecting the amount of the specific chemical substance in the environment by means of the sensing layer;—if the amount of the specific chemical substance is above or below a first threshold, sending data representative of the sensed specific chemical substance to a receiving device using the wireless transmitter. The invention also relates to a sensing module and a kit to measure the specific chemical substance.

    AN ADJUSTABLE RETAINING MEMBER FOR AN AEROSOL-GENERATING DEVICE

    公开(公告)号:US20230088876A1

    公开(公告)日:2023-03-23

    申请号:US17759536

    申请日:2021-01-28

    Abstract: An aerosol-generating device is provided, including: a device housing defining a cavity; an adjustable retaining element positioned in or adjacent to the cavity and defining a passage; and an actuator configured to actuate the element between receiving and retaining positions, in which a cross-sectional dimension of the passage is greater when the element is in the receiving position than when in the retaining position, the element defining a passage entrance and a passage exit and includes a surface defined between the entrance and the exit, a longitudinal cross-section of the surface having a curved shape when the element is in the retaining position, a portion of the curved shape including a convex curve defining a constriction in the passage at a turning point of the curve, and the element being compressed in a longitudinal direction when the element is actuated from the receiving position to the retaining position.

    AEROSOL-GENERATING SYSTEM WITH LEAKAGE PREVENTION

    公开(公告)号:US20230068343A1

    公开(公告)日:2023-03-02

    申请号:US17759442

    申请日:2021-01-22

    Abstract: An aerosol-generating system is provided, including: a first air inlet and an air outlet; a liquid storage portion holding a liquid aerosol-forming substrate and having a liquid outlet and a storage portion air inlet; an airflow passage from the first air inlet to the air outlet past the liquid outlet; a wick in the airflow passage at a distance from the liquid outlet and to receive liquid from the liquid storage portion in response to a pressure drop in the airflow passage at the liquid outlet; and a first heating element to heat the liquid in the wick, and the airflow passage extending from the first air inlet to the air outlet past the storage portion air inlet and past the liquid outlet such that air enters the liquid storage portion via the storage portion air inlet and then travels therethrough and exits at the liquid outlet.

    INDUCTIVELY HEATING AEROSOL-GENERATING DEVICE WITH A MULTI-WIRE INDUCTION COIL

    公开(公告)号:US20230010295A1

    公开(公告)日:2023-01-12

    申请号:US17782827

    申请日:2020-12-10

    Abstract: An aerosol-generating device for generating an aerosol by inductively heating an aerosol-forming substrate is provided, the device including: a device housing including a cavity to removably receive the substrate; an inductive heating arrangement including an induction coil configured to generate an alternating magnetic field within the cavity in a range between 500 kHz to 30 MHz, the coil being formed by a plurality of turns of a composite cable arranged around the cavity, the cable including a first side facing inward towards the cavity, a second side opposite to the first side facing outward away from the cavity, and an electrical conductor embedded in an insulating conductor encasement and including non-insulated wires in electrical contact with each other, and the conductor being arranged asymmetrically with regard to an outer cross-section of the cable to be closer to the first side than to the second side.

    AEROSOL-GENERATING DEVICE WITH AXIALLY MOVABLE INDUCTION HEATER

    公开(公告)号:US20220338545A1

    公开(公告)日:2022-10-27

    申请号:US17635516

    申请日:2020-08-25

    Abstract: An aerosol-generating device is provided, including: a cavity to receive an aerosol-generating article including an aerosol-forming substrate; and an induction heating arrangement including a susceptor arrangement and an induction coil, the induction coil being arranged at least partly surrounding the susceptor arrangement, and the induction coil being arranged axially movable along the susceptor arrangement, and a guiding element to guide the axial movement of the induction coil, the induction coil being movable to at least a first heating position and a second heating position around the cavity, the susceptor arrangement including at least a first susceptor and a second susceptor, which are arranged distanced from each other along a longitudinal axis of the aerosol-generating device, and the induction coil being movable to surround the first susceptor corresponding to the first heating position and movable to surround the second susceptor corresponding to the second heating position.

    FLARED SUSCEPTOR HEATING ARRANGEMENT FOR AEROSOL-GENERATING DEVICE

    公开(公告)号:US20220295894A1

    公开(公告)日:2022-09-22

    申请号:US17636318

    申请日:2020-08-25

    Abstract: An aerosol-generating device is provided, including: a cavity to receive an aerosol-generating article including an aerosol-forming substrate; and an induction heating arrangement including susceptor arrangement and an induction coil, the susceptor arrangement including at least two elongate susceptors, the susceptors being arranged in the cavity, the susceptor arrangement having a flared shape at a downstream end, and an upstream end of each susceptor being attached to a base of the cavity. A system including the an aerosol-generating device and an aerosol-generating article is also provided.

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