AEROSOL-GENERATING SYSTEM WITH REPLACEABLE MOUTHPIECE

    公开(公告)号:US20250127230A1

    公开(公告)日:2025-04-24

    申请号:US18687487

    申请日:2022-08-29

    Abstract: The invention relates to an aerosol-generating system comprising a main unit and a replaceable mouthpiece. The main unit comprises a heating element for heating an aerosol-forming substrate. The mouthpiece comprising an outlet channel. The mouthpiece and the main unit have corresponding structural components with complementary geometrical shapes. When the mouthpiece is connected to the main unit, the corresponding structural components of the mouthpiece and the main unit define an inlet channel. The inlet channel and the outlet channel form an airflow path from an air inlet to an air outlet via the heating element.

    Inductively heating aerosol-generating device with a multi-wire induction coil

    公开(公告)号:US12245633B2

    公开(公告)日:2025-03-11

    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 system with improved air flow control

    公开(公告)号:US12207679B2

    公开(公告)日:2025-01-28

    申请号:US17339610

    申请日:2021-06-04

    Abstract: An electrically operated aerosol-generating system is provided, including: an aerosol-generating device; an aerosol-forming cartridge including at least one aerosol-forming substrate, the aerosol-forming cartridge being at least partially received within the aerosol-generating device; at least one electric heater configured to heat the at least one aerosol-forming substrate; at least one air inlet and at least one air outlet; and an air flow channel extending between the at least one air inlet and the at least one air outlet, the air flow channel being in fluid communication with the aerosol-forming substrate, the air flow channel having an internal wall surface on which one or more flow disturbing devices are disposed, the flow disturbing devices being arranged to create a turbulent boundary layer in a flow of air drawn through the air flow channel.

    Aerosol-generating device with sliding contacts for induction coil

    公开(公告)号:US12201155B2

    公开(公告)日:2025-01-21

    申请号:US17998180

    申请日:2021-05-07

    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.

    Multi-channel and reversed airflow mouthpiece for an aerosol-generating article

    公开(公告)号:US12108798B2

    公开(公告)日:2024-10-08

    申请号:US17600744

    申请日:2020-04-03

    Inventor: Rui Nuno Batista

    CPC classification number: A24F40/485 A24F7/02 A24F40/70

    Abstract: The mouthpiece for an aerosol-generating article comprises a housing with an inlet end, configured to allow an aerosol to flow into the mouthpiece, an outlet end, configured to allow the aerosol to flow out of the mouthpiece, and an aerosol flow path extending between the inlet and the outlet end. The mouthpiece is formed such that the flow direction of the aerosol is reversed at least once between the inlet and the outlet end. The invention also concerns an aerosol-generating system comprising an aerosol-generating device and the mouthpiece, as well as a method for assembling the mouthpiece.

    System for generating an aerosol
    8.
    发明授权

    公开(公告)号:US12089646B2

    公开(公告)日:2024-09-17

    申请号:US17262014

    申请日:2019-07-24

    CPC classification number: A24F40/465 A24F40/51 A24F40/53 A24F40/57

    Abstract: A device for generating an aerosol is provided, including: a heating chamber including first and second regions and being configured to receive an article for forming an aerosol, the first region being adjacent or spaced from the second region; a first induction coil configured to generate a magnetic field to heat the article received in the heating chamber, the first induction coil being arranged to selectively generate the magnetic field, in use, to heat or to induce heating of the heating chamber; a second induction coil configured to generate a magnetic field in the second region of the heating chamber; and electric circuitry configured to monitor performance of one or both of the first induction coil and the second induction coil. A method of generating an aerosol is also provided.

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