An aerosol-generating device is provided, including: a cavity configured to receive an aerosol-generating article including aerosol-forming substrate; and an induction heating arrangement including an induction coil and a susceptor assembly, the susceptor assembly including a central susceptor arrangement arranged centrally within the cavity and a peripheral susceptor arrangement arranged distanced from and around the central susceptor arrangement, and one or more of: the central susceptor arrangement including at least two central susceptors configured to enable lateral airflow between the at least two central susceptors, the peripheral susceptor arrangement including at least two peripheral susceptors configured to enable lateral airflow between the at least two peripheral susceptors, and one or both of the central susceptor arrangement and the peripheral susceptor arrangement including one or more porous susceptors.

A susceptor heating element is provided for an aerosol-generating device, the susceptor heating element being configured to heat an aerosol-forming substrate when received in the aerosol-generating device, and the aerosol-forming device including an induction coil configured to generate an alternating magnetic field when an alternating current is provided to the induction coil, the susceptor heating element being formed from a shape-memory material. An aerosol-generating article is also provided.

An aerosol-generating device for generating an aerosol by inductive heating of an aerosol-forming substrate is provided, the device including: a device housing including a cavity configured to removably receive the substrate to be heated; an inductive heating arrangement including at least one induction coil configured to generate an alternating magnetic field within the cavity, the coil being arranged around at least a portion of the cavity; and a flux concentrator arranged around at least a portion of the induction coil and configured to distort the alternating magnetic field of the at least one inductive heating arrangement towards the cavity, the flux concentrator including or being made of a flux concentrator foil, and the flux concentrator foil including at least one of a permalloy or a nano-crystalline soft magnetic alloy. An aerosol-generating system including the aerosol-generating device and an aerosol-generating article is also provided.

Disclosed is a tubular heating element for use in an apparatus for heating aerosolizable material to volatilize at least one component of the aerosolizable material. The tubular heating element further includes heating material layer that is heatable by penetration with a varying magnetic field on a tubular support. The tubular heating element has a wall thickness of no more than one millimeter. Further, the tubular heating element can include a protective layer. The heating layer includes a ferromagnetic material based on cobalt or nickel.

An LED tube lamp comprises a glass lamp tube having a main body, two end caps coupled to a respective end of the tube, an LED light strip adhered to inner circumferential surface of the tube by first adhesive, a plurality of LED light sources mounted on a mounting region, a power supply module having a circuit board and a plurality of electronic components mounted on the circuit board, a diffusion layer covering on outer surface or inner surface of the tube, and a protective layer being disposed on surface of the strip and having a plurality of first openings for disposing the plurality of LED light sources. The strip comprises the mounting region and connecting region at an end of the strip. The circuit board is substantially parallel with axial direction of the tube, electrically connects to the connecting region, and stacks with a portion of the connecting region.

A heating element includes a main body. The main body includes a thermal air chamber and at least one through hole communicating with the thermal air chamber.

A heater assembly includes a heating body that generates heat and includes a first portion and a second portion having a diameter smaller than a diameter of the first portion, a first fixing portion that supports the heating body and includes an insertion hole into which the second portion of the heating body is inserted, and a second fixing portion extending in a longitudinal direction of the heating body to form an accommodation space in which a cigarette is accommodated and engaging with the first fixing portion at one side of the second fixing portion, wherein the diameter of the second portion is larger than a diameter of the insertion hole of the first fixing portion before the heating body is inserted into the first fixing portion by interference fit.

An aerosol-generating device is provided, including: a device cavity having proximal and distal ends, the proximal end of the cavity to receive an aerosol-generating article; an inductive heating arrangement to heat the substrate and including: a susceptor arrangement heatable by penetration with a varying magnetic field to heat the substrate, a first LC circuit having a first resonance frequency and including a first inductor coil towards the proximal end and a first capacitor, and a second LC circuit having a second resonance frequency different from the first resonance frequency and including a second inductor coil towards the distal end and a second capacitor, and having a different number of turns than the first coil; and a controller to initiate heating of the substrate by driving a first varying current in the first coil and subsequently driving a second varying current in the second coil.

A method of controlling an aerosol-generating system is provided, the system including: an inductive heating arrangement to heat an aerosol-forming substrate and including an inductive heating element including a susceptor to heat the substrate, and first and second inductor coils; a power supply to supply power to the arrangement; and the method including: driving a first varying current in the first coil to generate a first varying magnetic field and controlling the first current such that a temperature of the first portion of the heating element increases to a first operating temperature; and driving a second varying current in the second coil to generate a second varying magnetic field and controlling the second current such that a temperature of the second portion of the heating element increases to a second operating temperature, the second current is not driven when the first current is driven and vice versa.

An individualized food heating applied to hot and/or cold food by the ‘delivery’ system having a thermal structure for electromagnetic-induction heating (10) installed in the internal parts of the Transport (20) and which is activated by one or more metal plate(s) (CP) installed (s) in the internal and/or external parts of the food packages (30) for the maintenance of the temperature and quality of the food and/or partial and/or complete cooking of food, during transport to the final path and/or at the food production site, as well as at the place where it will be served and consumed.