Mechanical Pressurization Device for Battery-Free Aerosol Generation

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Solution Overview

Problem

Conventional aerosol generating devices require power to function, causing inconvenience as users must periodically check and recharge them to maintain aerosol availability.

Innovation Solution

A pressurization device that uses a force applied by the aerosol generating article to induce a chemical reaction within the device, eliminating the need for electric power by incorporating a pressurization portion that rotates and applies pressure to generate aerosols through a chemical reaction between substances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electric power is used to generate aerosol, then aerosol generation is reliable and controllable, but device complexity increases and requires periodic recharging

Engineering Contradiction:
Improveaerosol generation reliabilityVSAvoidpower supply components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the power supply components (battery, charging circuit, control electronics) from the aerosol generating device. Instead of using electric power to heat or vaporize the aerosol generating substance, the invention uses purely mechanical pressurization through a pressurization portion that directly contacts and compresses the substance to generate aerosol.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the electrical heating/vaporization system with a mechanical pressurization system. The pressurization portion applies mechanical force directly to the aerosol generating substance, causing it to generate aerosol through compression and friction heat generated during rapid compression, eliminating the need for electrical components.

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

2Productivity

If electric power is used for aerosol generation, then aerosol can be generated continuously, but user convenience decreases due to recharging requirements

Engineering Contradiction:
Improveaerosol generation continuityVSAvoiduser convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The pressurization portion is designed to be manually operated by the user through simple mechanical action (pushing, twisting, or pressing). The device uses the user's direct mechanical input to generate aerosol on-demand without requiring external power sources, charging, or complex control systems. The aerosol generating substance is contained in a cartridge that can be easily replaced when depleted.

Inventive Principle:
Principle #25Self-service

3Power

If power supply components are included, then aerosol generating device is self-powered, but device size increases

Engineering Contradiction:
Improveself-powered capabilityVSAvoiddevice size
Core Design Contradiction:
PowerVSVolume of moving object

Solution Approach 1:

The patent extracts and removes all power supply components including batteries, charging circuits, power management electronics, and associated safety mechanisms. This reduction in components directly decreases the device volume and simplifies the overall structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention replaces the electrical power system with a manual mechanical pressurization system. The pressurization portion uses simple mechanical leverage or direct compression mechanisms that occupy minimal space compared to power supply components, enabling compact device design while maintaining aerosol generation capability.

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

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 the generation of aerosols without the need for electric power, simplifying the operation and reducing user inconvenience by allowing aerosol generation through mechanical force alone, thus miniaturizing the device and eliminating the need for power supply components.

Implementation Method 1

a pressurization portion that is moved by a force applied by the aerosol generating article and pressurizes the aerosol generating article to induce a chemical reaction

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS12121073B2Pressurization device for aerosol generating article and aerosol generating system including the same
Publication Date: 2024.10.22 KT&G CO LTD
  • US12121073B2 patent drawing
  • US12121073B2 patent drawing
  • US12121073B2 patent drawing

AI summary

A pressurization device, for pressurizing an aerosol generating article, includes: a pressurization portion that is configured to be moved by a force applied by the aerosol generating article such that the pressurization portion pressurizes the aerosol generating article to induce a chemical reaction that generates an aerosol inside the aerosol generating article.