Atomizer-Free Aerosol Consumables for Combustion-Free Vaporization

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Solution Overview

Problem

Existing smoking devices that aim to replicate the sensations of traditional smoking without combustion often produce incomplete combustion and pyrolysis products, and there is a need for improved usability features in non-combustible aerosol provision systems.

Innovation Solution

A non-combustible aerosol provision system that utilizes an atomizer-free design, incorporating a power source, aerosol generator, and consumable with features like snap-fit mechanisms, elastomeric seals, and vaporization chambers to generate aerosol without combustion, providing enhanced usability and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional combustion-based smoking devices are used, then smoking sensations can be replicated, but harmful combustion and pyrolysis products are generated

Engineering Contradiction:
Improveharmful combustion and pyrolysis productsVSAvoidincomplete combustion products
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent replaces the mechanical combustion process with an electrical heating system. A heating element (such as a coil or mesh) electrically heated by a power source vaporizes the aerosol precursor without combustion, eliminating harmful combustion and pyrolysis products while maintaining the aerosol generation function

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

Solution Approach 2:

The patent changes the temperature parameter control to operate below combustion thresholds. By precisely controlling the heating temperature through electrical power regulation, the system vaporizes the aerosol precursor effectively without reaching the combustion point, thus eliminating harmful by-products

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If atomizer-free consumables are used, then device complexity is reduced, but aerosol generation efficiency may be compromised

Engineering Contradiction:
Improveatomizer-free designVSAvoidaerosol generation efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent extracts and removes the atomizer component from the consumable design. The consumable contains only the aerosol precursor and delivers it directly to the heating element in the separate aerosol generator, simplifying the consumable structure while maintaining effective aerosol generation through the external heating source

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system is divided into two separate functional modules: a reusable aerosol generator containing the heating element and power source, and disposable consumables containing only the aerosol precursor. This segmentation allows the complex heating function to be separated from the consumable, reducing consumable complexity while maintaining aerosol generation efficiency through the dedicated heating module

Inventive Principle:
Principle #1Segmentation

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 system effectively generates aerosol without combustion, offering improved usability and control, replicating smoking sensations while minimizing harmful by-products, and allowing for a variety of aerosol precursor compositions including tobacco and non-tobacco materials.

Implementation Method 1

a heating element, such as a coil or mesh, electrically heated by a power source

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

vaporize or heat a volatile material

Methodology Applied
Scientific EffectVaporization: Evaporation

Data Source

PatentUS12527356B2Non-combustible aerosol provision systems with atomizer-free consumables
Publication Date: 2026.01.20 RAI STRATEGIC HOLDINGS INC
  • US12527356B2 patent drawing
  • US12527356B2 patent drawing
  • US12527356B2 patent drawing

AI summary

The present disclosure provides a non-combustible aerosol provision system and consumables and aerosol generators for non-combustible aerosol provision systems. In various implementations, the non-combustible aerosol provision system comprises a control device that includes an outer housing defining a receiving chamber, a power source and a control component, an aerosol generator coupled to the control device, and an atomizer-free consumable that includes a substrate for engagement with the aerosol generator. The consumable is configured to be removably coupled with one or both of the control device and the aerosol generator. The aerosol generator defines a vaporization chamber and is configured to heat the substrate to generate an aerosol.