Patent classifications
H05B6/44
INDUCTION-HEATING SYSTEM INCLUDING A SUSCEPTOR FOR GENERATING INDUCTION HEATING BELOW A SELECTED CURIE TEMPERATURE
An induction-heating system includes a susceptor located proximate to a flight surface of an aircraft. The susceptor comprises an array of wires arranged along a first axis. The array of wires is constructed of a ferromagnetic material having a selected Curie temperature. The induction-heating system also includes an electrically conductive coil including a plurality of coil windings oriented substantially perpendicular with respect to the first axis of the array of wires. The electrically conductive coil is configured to generate a magnetic field oriented substantially parallel with respect to the first axis of the array of wires. The electrically conductive coil is positioned to induce induction heating within the ferromagnetic material of the susceptor when the susceptor is below the selected Curie temperature.
AEROSOL GENERATING SYSTEM WITH MULTIPLE SUSCEPTORS
An aerosol-generating system is provided, including: an aerosol-generating article including an aerosol-forming substrate, and an aerosol-generating device having a housing, a heating chamber defining a heating zone and sized to receive the substrate therein, an induction element around the zone, a power supply, and a controller connected to the element to provide an alternating electric current to the element to generate an alternating magnetic field within the zone, the element being controlled to sequentially provide a first alternating magnetic field having a first frequency for a first period of time followed by a second alternating magnetic field having a second frequency for a second period of time, the element being first and second coils, the first and the second coils being actuatable to provide the first and the second fields, respectively, and the article and the chamber being arranged so the article is partially received within the chamber.
AEROSOL GENERATING SYSTEM WITH MULTIPLE SUSCEPTORS
An aerosol-generating system is provided, including: an aerosol-generating article including an aerosol-forming substrate, and an aerosol-generating device having a housing, a heating chamber defining a heating zone and sized to receive the substrate therein, an induction element around the zone, a power supply, and a controller connected to the element to provide an alternating electric current to the element to generate an alternating magnetic field within the zone, the element being controlled to sequentially provide a first alternating magnetic field having a first frequency for a first period of time followed by a second alternating magnetic field having a second frequency for a second period of time, the element being first and second coils, the first and the second coils being actuatable to provide the first and the second fields, respectively, and the article and the chamber being arranged so the article is partially received within the chamber.
MULTI-COIL INDUCTION WARMING SYSTEM
An induction heating system includes a housing, a heating surface, a first power inverter disposed within the housing, a second power inverter disposed within the housing, a first plurality of working coils, and a second plurality of working coils. The first plurality of working coils is connected in series. The first plurality of working coils is disposed within the housing and electrically coupled to the first power inverter. The second plurality of working coils is connected in series. The second plurality of working coils is disposed within the housing and electrically coupled to the first power inverter. The first plurality of working coils and the second plurality of working coils are configured to receive power from the first power inverter and the second power inverter, respectively, to produce magnetic fields that interact with a ferrous material of cooking vessels or of the heating surface to generate heat in the ferrous material.
MULTI-COIL INDUCTION WARMING SYSTEM
An induction heating system includes a housing, a heating surface, a first power inverter disposed within the housing, a second power inverter disposed within the housing, a first plurality of working coils, and a second plurality of working coils. The first plurality of working coils is connected in series. The first plurality of working coils is disposed within the housing and electrically coupled to the first power inverter. The second plurality of working coils is connected in series. The second plurality of working coils is disposed within the housing and electrically coupled to the first power inverter. The first plurality of working coils and the second plurality of working coils are configured to receive power from the first power inverter and the second power inverter, respectively, to produce magnetic fields that interact with a ferrous material of cooking vessels or of the heating surface to generate heat in the ferrous material.
Smart susceptor induction heating apparatus and methods having improved temperature control
Heating apparatus and methods for thermally processing a part including improved control of temperature. A thermal management system is coupled to a back surface of a table thermally coupled to an inductive heating circuit. The thermal management system includes a chamber defining an interior space, at least one cooling fin disposed within the chamber, an inlet extending through the chamber and fluidly communicating with the interior space, and an outlet extending through the chamber and fluidly communicating with the interior space. In some applications, an air source fluidly communicates with the inlet and is selectively operable to generate an air flow through the chamber, so that the thermal management system may be selectively operated in an insulator mode and a cooling mode.
Smart susceptor induction heating apparatus and methods having improved temperature control
Heating apparatus and methods for thermally processing a part including improved control of temperature. A thermal management system is coupled to a back surface of a table thermally coupled to an inductive heating circuit. The thermal management system includes a chamber defining an interior space, at least one cooling fin disposed within the chamber, an inlet extending through the chamber and fluidly communicating with the interior space, and an outlet extending through the chamber and fluidly communicating with the interior space. In some applications, an air source fluidly communicates with the inlet and is selectively operable to generate an air flow through the chamber, so that the thermal management system may be selectively operated in an insulator mode and a cooling mode.
Magnetic Induction Heating System for a Railroad Switch Crib
A magnetic induction heating system for a railroad switch crib is a system that prevents the accumulation of ice or snow on or around the railroad switch crib area which can cause malfunction of the railroad switch components. To do so, the system includes at least one coil assembly that can be mounted under the railroad crib space between adjacent ties. The at least one coil assembly is designed to generate an oscillating electromagnetic field that agitates the atoms of the different metal components of the railroad crib space so that the metal components radiate enough heat that melts any accumulated ice or snow around the components. The at least one coil assembly can also be used to heat the railroad switch drive motor assembly by placing the at least one coil assembly under the motor drive unit to keep the unit free of ice or snow accumulation.
Magnetic Induction Heating System for a Railroad Switch Crib
A magnetic induction heating system for a railroad switch crib is a system that prevents the accumulation of ice or snow on or around the railroad switch crib area which can cause malfunction of the railroad switch components. To do so, the system includes at least one coil assembly that can be mounted under the railroad crib space between adjacent ties. The at least one coil assembly is designed to generate an oscillating electromagnetic field that agitates the atoms of the different metal components of the railroad crib space so that the metal components radiate enough heat that melts any accumulated ice or snow around the components. The at least one coil assembly can also be used to heat the railroad switch drive motor assembly by placing the at least one coil assembly under the motor drive unit to keep the unit free of ice or snow accumulation.
Heat-not-burn device and method
A device and method for converting a consumable into an aerosol with high heat without burning the consumable by packaging the consumable containing an internal susceptor inside a housing. A first end of the housing can be capped with an end cap and a second end of the housing can have a mouthpiece. The housing containing the consumable and the susceptor can be placed inside a case with an inductive heating element configured to heat the susceptor. Heating the susceptor results in the consumable being released as an aerosol for inhalation.