Smokable Material Article with Magnetic Induction Heating

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Solution Overview

Problem

Existing smoking alternatives, such as 'heat not burn' products, face challenges in efficiently heating smokable materials without combustion, leading to inconsistent vaporization and flavor release.

Innovation Solution

The development of an article and apparatus that utilize a substrate with heating material, heatable by a varying magnetic field, to efficiently heat smokable materials. The article has a specific exterior dimensions and can include a catalytic material, with the apparatus featuring a heating zone and magnetic field generator for controlled heating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If conventional heating methods are used for smokable material, then heating can be achieved, but combustion occurs leading to inconsistent vaporization and flavor release

Engineering Contradiction:
Improveheating temperatureVSAvoidvaporization consistency
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The patent replaces conventional thermal conduction heating with electromagnetic induction heating. The heating element uses a magnetic field generator to induce eddy currents in a conductive substrate, which generates heat through resistive heating. This substitution of heating mechanism provides more precise temperature control and eliminates combustion, thereby achieving consistent vaporization without the drawbacks of conventional heating methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the heating parameters by controlling the frequency and intensity of the magnetic field generated by the magnetic field generator. By adjusting these parameters, the system can precisely control the heating temperature to maintain it within the optimal range for vaporization without combustion, ensuring reliable and consistent vaporization performance.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If heating material is added to the article, then heating efficiency improves, but device complexity increases

Engineering Contradiction:
Improveheating efficiencyVSAvoidarticle structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the heating material with the substrate by integrating a conductive layer directly into the substrate structure. The substrate serves dual functions as both the structural base and the heating element, eliminating the need for separate heating components in the article. This integration maintains heating efficiency while minimizing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The substrate is designed to serve multiple functions: it provides structural support, acts as the heating element through its conductive properties, and serves as the base for mounting the smokable material. This multi-functionality eliminates the need for additional dedicated heating components, thereby improving heating efficiency without significantly increasing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of manufacture

If the article has standardized dimensions, then manufacturing and handling are simplified, but adaptability to different heating zones is reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidheating zone compatibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by creating a heating zone within the article that has specific dimensional characteristics optimized for the heating apparatus. The article's exterior dimensions are standardized for manufacturing, while the internal heating zone is designed with specific length, width, and depth proportions to ensure optimal compatibility with the heating apparatus's magnetic field generator and heating chamber.

Inventive Principle:
Principle #3Local quality

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

This solution allows for efficient and uniform heating of smokable materials, achieving consistent volatilization and flavor release without combustion, thereby enhancing the user experience and product performance.

Implementation Method 1

The substrate comprises heating material that is heatable by penetration with a varying magnetic field to heat the smokable material

Methodology Applied
Scientific EffectMagnetic field heating: Electromagnetic Induction

Implementation Method 2

a first portion of the substrate is more susceptible to eddy currents being induced therein by penetration with a varying magnetic field than a second portion of the substrate

Methodology Applied
Scientific EffectEddy currents: Eddy Currents

Data Source

PatentUS20250160393A1Article for use with an apparatus for heating smokable material
Publication Date: 2025.05.22 NICOVENTURES TRADING LTD
  • US20250160393A1 patent drawing
  • US20250160393A1 patent drawing
  • US20250160393A1 patent drawing

AI summary

Disclosed is an article for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The article includes a mass of smokable material. An exterior of the article has a length (L), a width (W) perpendicular to the length (L), and a depth (D) perpendicular to each of the length (L) and the width (W). The length (L) is greater than or equal to the width (W), and the width (W) is greater than the depth (D).