Multi-Chamber Aerosol Device for Isolated Airflow Purity

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Solution Overview

Problem

Existing aerosol-generating devices often fail to effectively isolate airflows through different consumables, leading to contamination and a compromised sensory experience when using multiple types of consumables.

Innovation Solution

The device features a housing with multiple receiving chambers and aligned mouthpieces, allowing each consumable to be accessed through a separate mouthpiece, ensuring isolated airflows and preventing contamination, with options for different consumable types including liquid and solid tobacco materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple consumables are accommodated in separate receiving chambers with aligned mouthpieces, then airflow isolation and sensory purity are improved, but device complexity increases

Engineering Contradiction:
Improveairflow isolationVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into multiple receiving chambers (first, second, third receiving chambers) that are spatially segmented within the housing. Each chamber can accommodate different consumables independently, allowing airflow isolation through physical separation. This segmentation enables users to select and use different consumables without cross-contamination of airflows.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device housing is designed with multiple receiving chambers that can accommodate various types of consumables (liquid consumables, solid tobacco materials, etc.). The mouthpiece assembly serves multiple functions by providing separate access pathways to each receiving chamber, making the device versatile while maintaining airflow isolation through the multi-functional design.

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

2Object-affected harmful factors

If separate mouthpieces are provided for each consumable, then contamination is prevented and sensory experience is improved, but ease of operation decreases

Engineering Contradiction:
ImprovecontaminationVSAvoidease of operation
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The mouthpiece assembly is segmented into multiple separate mouthpieces (first mouthpiece, second mouthpiece, third mouthpiece), each aligned with a specific receiving chamber. This segmentation prevents airflow mixing and contamination between different consumables, as each mouthpiece provides a dedicated access pathway to its corresponding chamber.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mouthpiece assembly acts as an intermediary structure that mediates access to multiple receiving chambers. By providing separate mouthpieces for each chamber, the design prevents direct mixing of airflows while maintaining ease of operation through an organized, accessible interface that guides users to the appropriate consumable.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple receiving chambers are integrated in a single housing, then adaptability for different consumable types is improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device housing integrates multiple receiving chambers (first, second, third receiving chambers) that can accommodate various types of consumables including liquid consumables and solid tobacco materials. This multi-functional design provides adaptability for different consumable types while maintaining a unified housing structure that manages complexity through integrated design.

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

Solution Approach 2:

Multiple receiving chambers are nested within a single housing structure, with each chamber positioned to accommodate different consumables. The nested arrangement allows the device to provide adaptability for multiple consumable types while containing the complexity within a compact, integrated housing that organizes the various chambers efficiently.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 enables spontaneous selection of consumables, maintains sensory purity, and enhances the user experience by allowing independent use of different consumables without mixing evaporated substances.

Implementation Method 1

One consumable of the at least two consumables may include an aerosol-forming liquid and a heating element, the heating element configured to heat the aerosol-forming liquid

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

an induction coil configured to heat a susceptor material provided in the aerosol-generating device or in the consumable

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

independent use of different consumables without mixing evaporated substances

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20250235638A1Aerosol-generating devices and aerosol-generating systems
Publication Date: 2025.07.24 ALTRIA CLIENT SERVICES LLC
  • US20250235638A1 patent drawing
  • US20250235638A1 patent drawing
  • US20250235638A1 patent drawing

AI summary

An aerosol-generating system includes an aerosol-generating device and at least two consumables. Each consumable includes an aerosol-forming substrate. The aerosol-generating device further includes a device housing comprising at least two receiving chambers, wherein each consumable is accommodated in a separate receiving chamber of the at least two receiving chambers. The aerosol-generating device further includes at least two mouthpieces, wherein each mouthpiece of the at least two mouthpieces is aligned with a separate consumable of the at least two consumables and wherein the aerosol-generating device is configured to isolate airflows through separate, respective mouthpieces of the at least two mouthpieces.