Aerosol Container Sections That Block Flavor Particle Escape

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Solution Overview

Problem

Existing smoking alternatives, such as e-cigarettes and heating devices, lack effective mechanisms to prevent the release of tobacco particles or flavor components from exiting the device, potentially causing damage or health risks.

Innovation Solution

A container design for aerosol provision devices featuring distinct sections with a first section containing a flavor-modifying substance and second and third sections acting as barriers to prevent tobacco or flavor particles from exiting, utilizing materials like cut rag tobacco or elongate flow channels to manage aerosol flow and prevent leakage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single-section container design is used, then the device structure is simple, but tobacco particles or flavor components can exit the device causing damage or health risks

Engineering Contradiction:
Improveprevention of particle releaseVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The container is divided into multiple sections: a first section containing flavor-modifying substance and a second section acting as a barrier. This segmentation allows the container to prevent particle release while maintaining functional efficiency.

Inventive Principle:
Principle #1Segmentation

2Reliability

If barrier sections are added to prevent particle exit, then user safety is improved, but aerosol flow efficiency may be reduced

Engineering Contradiction:
Improveuser safetyVSAvoidaerosol flow efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The barrier section uses a material with specific properties that permit aerosol flow while blocking particles. The material's selective permeability ensures user safety without significantly impeding aerosol generation and delivery.

Inventive Principle:
Principle #3Local quality

3Quantity of substance

If flavor-modifying substance is distributed throughout the entire container, then flavor modification is maximized, but substance leakage increases

Engineering Contradiction:
Improveflavor modification capacityVSAvoidsubstance leakage
Core Design Contradiction:
Quantity of substanceVSLoss of substance

Solution Approach 1:

The flavor-modifying substance is confined to the first section, separated from the aerosol flow path by the barrier section. This prevents substance leakage while maintaining effective flavor modification of the aerosol.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barrier section acts as an intermediary between the flavor-modifying substance and the aerosol flow, allowing the substance to modify the aerosol flavor while preventing the substance itself from leaking out with the aerosol.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Effectively prevents tobacco or flavor particles from exiting the device, enhancing user safety and sensory experience while maintaining efficient aerosol flow, suitable for e-cigarettes and tobacco heating products.

Implementation Method 1

the material of at least one of the second and third sections is substantially free of the first substance and acts as a barrier to prevent first substance exiting the container

Methodology Applied
Scientific EffectPhysical barrier: Physical Containment

Implementation Method 2

the first section and the second and third sections each comprises a respective material that permits the aerosol generated in the device to flow into and through the container

Methodology Applied
Scientific EffectPermeability: Permeation

Data Source

PatentUS12471628B2Container for an aerosol provision device
Publication Date: 2025.11.18 NICOVENTURES TRADING LTD
  • US12471628B2 patent drawing
  • US12471628B2 patent drawing
  • US12471628B2 patent drawing

AI summary

There is described a container for an aerosol provision device for providing an inhalable medium comprising an aerosol, the container including a first section and second and third sections either side of the first section, wherein the first section and the second and third sections each includes a respective material that permits the aerosol generated in the device to flow into and through the container. A first substance is distributed in the material of the first section, the first substance for modifying a property of the aerosol when the aerosol flows through the container. The material of at least one of the second and third sections is substantially free of the first substance and acts as a barrier to prevent first substance exiting the container.