Amorphous Solid Material in Aerosol Provision System

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Solution Overview

Problem

Current alternatives to traditional smoking articles, such as heat-not-burn products, face challenges in efficiently delivering substances like menthol without combustion, requiring innovative aerosol provision systems that effectively utilize amorphous solid materials for aerosol generation and modification.

Innovation Solution

The use of an aerosol provision system comprising a component with an amorphous solid material extending longitudinally through the component, providing a high tensile strength and substantial length, which can deliver substances like menthol efficiently, and is integrated with aerosol-generating tobacco material and filter materials to form a combustible or non-combustible aerosol system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If heat-not-burn products are used to deliver substances like menthol without combustion, then the harmful factors from combustion are reduced, but the efficiency of substance delivery is insufficient

Engineering Contradiction:
Improveharmful factors from combustionVSAvoidefficiency of substance delivery
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent changes the physical state of menthol from crystalline to amorphous form, which fundamentally alters its delivery characteristics. The amorphous solid material allows for more efficient sublimation and aerosol generation compared to traditional crystalline forms, thereby improving substance delivery efficiency while maintaining the non-combustible advantage

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention creates a composite structure by combining amorphous solid menthol with aerosol-generating materials in a matrix. This composite approach enables the menthol to be effectively delivered through aerosol generation without combustion, resolving the contradiction between harmful factor reduction and delivery efficiency

Inventive Principle:
Principle #40Composite materials

2Quantity of substance

If amorphous solid material is used to extend through the component for substantial substance delivery, then the quantity of substance delivered is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvequantity of menthol deliveredVSAvoidprecision of amorphous material integration
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The amorphous solid material is integrated as discrete strips or segments within the aerosol-generating component rather than as a continuous complex structure. This segmentation simplifies the manufacturing process while ensuring sufficient quantity of menthol is delivered throughout the component's length

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By changing menthol to amorphous form, the material becomes more compatible with aerosol-generating matrices and requires less precise positioning. The amorphous state allows for more flexible integration methods that reduce manufacturing precision requirements while maintaining effective substance delivery

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the amorphous solid material has high tensile strength and substantial length, then the reliability of the component is improved, but the device complexity increases

Engineering Contradiction:
Improvecomponent stabilityVSAvoidcomplexity of amorphous material structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The amorphous solid material is provided as multiple strips rather than a single complex structure. Each strip can be simpler in design while collectively providing the necessary tensile strength and length, thereby maintaining reliability without increasing overall device complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The amorphous solid strips are made substantially homogeneous in composition and properties, which simplifies manufacturing and quality control. This homogeneity ensures consistent reliability across multiple components without requiring complex structural variations

Inventive Principle:
Principle #33Homogeneity

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 configuration ensures consistent and controlled delivery of substances, enhancing the aerosol generation and modification process, improving user experience while maintaining product stability and shelf life.

Implementation Method 1

an article for use as or as part of an aerosol provision system, the article comprising a component having an upstream end and a downstream end, the component comprising a first material and a second material, the second material comprising an amorphous solid material

Methodology Applied
Scientific EffectAerosol generation: Aerosol

Data Source

PatentUS20240057660A1An article for an aerosol provision system
Publication Date: 2024.02.22 NICOVENTURES TRADING LTD
  • US20240057660A1 patent drawing
  • US20240057660A1 patent drawing
  • US20240057660A1 patent drawing

AI summary

An article for use as or as part of an aerosol provision system. The article may be a combustible aerosol provision system or a consumable for a non-combustible aerosol provision system. The article can include a component having an upstream end and a downstream end. The component can include a first material and a second material including an amorphous solid material. The amorphous solid material extends substantially longitudinally through the component between the upstream end and the downstream end and has a length of at least about 70% of the length of the component between the upstream and downstream ends.