Aerosol-Bead Cartridge Segmentation for Controlled Single-Bead Loading

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Solution Overview

Problem

Existing aerosol-generating devices face challenges in providing easy, reliable, and user-friendly consumption of aerosol-forming beads, with difficulties in loading and handling, and lack of control over the amount consumed.

Innovation Solution

A cartridge system with a storage element for aerosol-generating beads, featuring a support element with through holes and retention elements, allowing single-bead loading and easy access, combined with a detachable connection to an aerosol-generating device, and a rotatable conveyor for seamless bead handling and waste management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple aerosol-generating beads are stored in a cartridge, then the quantity of substance is improved, but the ease of operation deteriorates due to difficulty in loading and handling

Engineering Contradiction:
Improvequantity of aerosol-generating beadsVSAvoidease of loading and handling
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The cartridge is divided into multiple compartments, each containing a single aerosol-generating bead. This segmentation allows users to access and load individual beads easily while maintaining storage of multiple beads throughout the cartridge, resolving the contradiction between quantity storage and ease of operation.

Inventive Principle:
Principle #1Segmentation

2Productivity

If a storage element with multiple beads is provided, then the productivity is improved, but the ease of operation worsens due to lack of control over consumption amount

Engineering Contradiction:
Improveproductivity of bead consumptionVSAvoidcontrol over amount consumed
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

By dividing the storage into separate compartments for individual beads, the system enables controlled consumption of one bead at a time while maintaining the ability to store multiple beads, thus providing both productivity and user control over the amount consumed.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a rotatable conveyor is added for seamless bead handling, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of bead handlingVSAvoidcomplexity of cartridge system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The rotatable conveyor introduces dynamic movement to the static cartridge structure, enabling automatic bead presentation and handling. This dynamic mechanism simplifies user operation while the modular design keeps the overall complexity manageable, balancing ease of operation with system complexity.

Inventive Principle:
Principle #15Dynamics

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

Enables easy and reliable consumption of aerosol-forming beads, allowing users to control the amount consumed and facilitating efficient handling through single-bead loading and waste storage, enhancing user convenience and device usability.

Implementation Method 1

heating the aerosol-forming substrate to a temperature at which one or more components of the aerosol-forming substrate are volatilised without burning the aerosol-forming substrate

Methodology Applied
Scientific EffectVolatilization: Evaporation

Implementation Method 2

Such volatile compounds may be released by heating the aerosol-forming substrate

Methodology Applied
Scientific EffectVolatilization: Evaporation

Data Source

PatentUS20250325029A1Cartridge comprising aerosol-generating beads
Publication Date: 2025.10.23 PHILIP MORRIS PRODUCTS SA
  • US20250325029A1 patent drawing
  • US20250325029A1 patent drawing
  • US20250325029A1 patent drawing

AI summary

The invention relates to a cartridge for an aerosol-generating device and the respective aerosol-generating device. The cartridge comprises aerosol-generating beads comprising an aerosol-forming substrate and storage element configured to store the aerosol-generating beads. The storage element is configured to allow loading of the aerosol-generating beads from the storage element. The aerosol-generating device comprises a receiving region configured to receive the cartridge, the heating arrangement configured to heat the aerosol-generating beads, and a loading element configured to load the aerosol-generating beads from the cartridge into or adjacent to the heating arrangement and to remove used beads from the heating arrangement.