Induction Heating Assembly for Aerosol Volatilization
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Solution Overview
Problem
Existing heating technologies for aerosolisable materials, such as tobacco, struggle to efficiently volatilize components without combustion, leading to suboptimal performance and user experience.
Innovation Solution
A heating assembly comprising a body with a cavity for storing aerosolisable material, a heatable heating element capable of being heated by a varying magnetic field, and a coupler for secure engagement with the apparatus, ensuring efficient heat transfer and retention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional heating methods are used to volatilize aerosolisable material, then heating can be achieved, but combustion occurs leading to suboptimal performance and user experience
Solution Approach 1:
The patent changes the heating parameter from conventional resistive heating to induction heating using a varying magnetic field. The heating element is made of magnetic material that responds to the varying magnetic field generated by the induction coil, enabling precise temperature control that volatilizes components without combustion. This parameter change in heating mechanism resolves the contradiction between achieving volatilization and avoiding combustion.
Solution Approach 2:
The patent replaces conventional thermal conduction heating mechanisms with electromagnetic induction heating. The induction coil generates a varying magnetic field that directly induces eddy currents in the magnetic heating element, converting electromagnetic energy to thermal energy more efficiently and with better control, thereby preventing combustion while achieving effective volatilization.
2Reliability
If a secure engagement mechanism is implemented between heating assembly and apparatus, then retention is improved, but device complexity increases
Solution Approach 1:
The coupler and retainer are designed with complementary geometric profiles that create a natural engagement interface. The coupling surface of the coupler matches the engagement surface of the retainer, allowing the components to align and secure themselves through simple insertion without requiring additional locking mechanisms or complex assembly steps, thus maintaining low device complexity while achieving reliable retention.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The proposed solution effectively heats aerosolisable materials, volatilizing components efficiently without combustion, thereby enhancing performance and user experience while ensuring safe and controlled heating.
Implementation Method 1
a heating element for use in heating the aerosolisable material when the aerosolisable material is in the cavity, wherein the heating element comprises heating material that is heatable by penetration with a varying magnetic field
Implementation Method 2
the coupler is for coupling to the retainer by an interference fit with the retainer
Implementation Method 3
a heating element for use in heating the aerosolisable material when the aerosolisable material is in the cavity
Data Source
AI summary
A heating assembly for use with apparatus for heating aerosolisable material to volatilise at least one component of the aerosolisable material, the heating assembly including a body, a heating element and a coupler, the body including a cavity for storing the aerosolisable material and for insertion into a heating zone of the apparatus, wherein a portion of the body is open or openable for insertion of the aerosolisable material into the cavity, wherein the heating element for use in heating the aerosolisable material when the aerosolisable material is in the cavity, and wherein the coupler is for coupling the heating assembly to a retainer of the apparatus.