Devices, systems, and methods for sensing temperature in induction heating systems
A system for sensing temperature in a vaporizer device is provided, the system including: an induction element; a susceptor element; a cartridge; and a temperature sensor circuit in thermal contact with the susceptor element, the temperature sensor circuit including: a capacitor, and an inductor, in which a resonant frequency of the temperature sensor circuit changes based on a temperature of the susceptor element, in which the induction element is electromagnetically coupled to the temperature sensor circuit, and in which the susceptor element is located within the cartridge and the temperature sensor circuit is located within the cartridge.
1 . A system for sensing temperature in a vaporizer device, the system comprising:
an induction element;
a susceptor element;
a cartridge; and
a temperature sensor circuit in thermal contact with the susceptor element, the temperature sensor circuit comprising:
a capacitor, and
an inductor,
wherein a resonant frequency of the temperature sensor circuit changes based on a temperature of the susceptor element,
wherein the induction element is electromagnetically coupled to the temperature sensor circuit, and
wherein the susceptor element is located within the cartridge and the temperature sensor circuit is located within the cartridge.
2 . The system according to claim 1 ,
wherein the capacitor has a capacitance value equal to C,
wherein the inductor has an inductance value equal to L, and
wherein the resonant frequency of the temperature sensor circuit is equal to ½π√LC.
3 . The system according to claim 1 , further comprising a radio frequency identification (RFID) device electrically connected to the temperature sensor circuit.
4 . The system according to claim 3 , wherein the RFID device comprises an RFID microchip electrically connected to the inductor of the temperature sensor circuit.
5 . The system according to claim 3 , wherein the RFID device is located within the cartridge.
6 . The system according to claim 1 , wherein the capacitor of the temperature sensor circuit is in thermal contact with the susceptor element.
7 . The system according to claim 1 , wherein the temperature sensor circuit is encapsulated within a structure.
8 . The system according to claim 7 , wherein the structure is a glass structure.
9 . The system according to claim 1 ,
wherein the induction element comprises an induction heating element configured to create an alternating magnetic field around the susceptor element, and
wherein the susceptor element generates heat based on the alternating magnetic field.
10 . The system according to claim 9 , wherein the induction heating element is inductively coupled to the susceptor element within the cartridge, such that the susceptor element is heated by electromagnetic induction.
11 . The system according to claim 9 ,
wherein the induction heating element is powered by a power source, and
wherein the induction heating element receives an electrical current from the power source based on a control device controlling the induction heating element and/or the power source.
12 . The system according to claim 1 , wherein the capacitor has a capacitance value in a range of 0.2 μF to 1 μF.
13 . The system according to claim 1 , wherein the inductor is an induction coil or a planar inductor.
14 . The system according to claim 1 , wherein the inductor has an inductance value in a range of 2 μH to 6 μH.
15 . The system according to claim 1 , wherein the capacitor and the inductor are electrically connected in series.
16 . The system according to claim 1 , wherein the cartridge has an aperture in one end that allows a vapor or an aerosol from a vaporizable substance to flow out of the cartridge.
17 . The system according to claim 1 , wherein the cartridge is a replaceable container and/or disposable container.
18 . The system according to claim 1 , wherein the cartridge contains a predetermined amount of a vaporizable substance.
19 . The system according to claim 1 , wherein the cartridge is configured to be refilled with a vaporizable substance.